truffle: src/share/vm/compiler/compileBroker.cpp annotate

annotate src/share/vm/compiler/compileBroker.cpp @ 20588:41dcdd636080

8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline Summary: Fixes broken memory freeing of compile queue tasks and makes sure that blocking compiles do not hang the VM if compilation gets disabled due to a full code cache. Reviewed-by: kvn, iveresov

author	anoll
date	Tue, 29 Apr 2014 07:59:22 +0200
parents	b9c94af14fd0
children	0c0e68524c17

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17795 diff changeset	2 * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1538 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1538 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1538 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	26 #include "classfile/systemDictionary.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	27 #include "classfile/vmSymbols.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	28 #include "code/codeCache.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	29 #include "compiler/compileBroker.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	30 #include "compiler/compileLog.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	31 #include "compiler/compilerOracle.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	32 #include "interpreter/linkResolver.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	33 #include "memory/allocation.inline.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	34 #include "oops/methodData.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	35 #include "oops/method.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	36 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	37 #include "prims/nativeLookup.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	38 #include "runtime/arguments.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	39 #include "runtime/compilationPolicy.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	40 #include "runtime/init.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	41 #include "runtime/interfaceSupport.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	42 #include "runtime/javaCalls.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	43 #include "runtime/os.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	44 #include "runtime/sharedRuntime.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	45 #include "runtime/sweeper.hpp"
10405 f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	46 #include "trace/tracing.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	47 #include "utilities/dtrace.hpp"
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	48 #include "utilities/events.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	49 #ifdef COMPILER1
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	50 #include "c1/c1_Compiler.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	51 #endif
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	52 #ifdef COMPILER2
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	53 #include "opto/c2compiler.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	54 #endif
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	55 #ifdef SHARK
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	56 #include "shark/sharkCompiler.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1970 diff changeset	57 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	58
a61af66fc99e Initial load duke parents: diff changeset	59 #ifdef DTRACE_ENABLED
a61af66fc99e Initial load duke parents: diff changeset	60
a61af66fc99e Initial load duke parents: diff changeset	61 // Only bother with this argument setup if dtrace is available
a61af66fc99e Initial load duke parents: diff changeset	62
4006 436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	63 #ifndef USDT2
0 a61af66fc99e Initial load duke parents: diff changeset	64 HS_DTRACE_PROBE_DECL8(hotspot, method__compile__begin,
a61af66fc99e Initial load duke parents: diff changeset	65 char, intptr_t, char, intptr_t, char, intptr_t, char, intptr_t);
a61af66fc99e Initial load duke parents: diff changeset	66 HS_DTRACE_PROBE_DECL9(hotspot, method__compile__end,
a61af66fc99e Initial load duke parents: diff changeset	67 char, intptr_t, char, intptr_t, char, intptr_t, char, intptr_t, bool);
a61af66fc99e Initial load duke parents: diff changeset	68
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	69 #define DTRACE_METHOD_COMPILE_BEGIN_PROBE(method, comp_name) \
0 a61af66fc99e Initial load duke parents: diff changeset	70 { \
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	71 Symbol* klass_name = (method)->klass_name(); \
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	72 Symbol* name = (method)->name(); \
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	73 Symbol* signature = (method)->signature(); \
0 a61af66fc99e Initial load duke parents: diff changeset	74 HS_DTRACE_PROBE8(hotspot, method__compile__begin, \
a61af66fc99e Initial load duke parents: diff changeset	75 comp_name, strlen(comp_name), \
a61af66fc99e Initial load duke parents: diff changeset	76 klass_name->bytes(), klass_name->utf8_length(), \
a61af66fc99e Initial load duke parents: diff changeset	77 name->bytes(), name->utf8_length(), \
a61af66fc99e Initial load duke parents: diff changeset	78 signature->bytes(), signature->utf8_length()); \
a61af66fc99e Initial load duke parents: diff changeset	79 }
a61af66fc99e Initial load duke parents: diff changeset	80
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	81 #define DTRACE_METHOD_COMPILE_END_PROBE(method, comp_name, success) \
0 a61af66fc99e Initial load duke parents: diff changeset	82 { \
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	83 Symbol* klass_name = (method)->klass_name(); \
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	84 Symbol* name = (method)->name(); \
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	85 Symbol* signature = (method)->signature(); \
0 a61af66fc99e Initial load duke parents: diff changeset	86 HS_DTRACE_PROBE9(hotspot, method__compile__end, \
a61af66fc99e Initial load duke parents: diff changeset	87 comp_name, strlen(comp_name), \
a61af66fc99e Initial load duke parents: diff changeset	88 klass_name->bytes(), klass_name->utf8_length(), \
a61af66fc99e Initial load duke parents: diff changeset	89 name->bytes(), name->utf8_length(), \
a61af66fc99e Initial load duke parents: diff changeset	90 signature->bytes(), signature->utf8_length(), (success)); \
a61af66fc99e Initial load duke parents: diff changeset	91 }
a61af66fc99e Initial load duke parents: diff changeset	92
4006 436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	93 #else /* USDT2 */
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	94
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	95 #define DTRACE_METHOD_COMPILE_BEGIN_PROBE(method, comp_name) \
4006 436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	96 { \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	97 Symbol* klass_name = (method)->klass_name(); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	98 Symbol* name = (method)->name(); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	99 Symbol* signature = (method)->signature(); \
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	100 HOTSPOT_METHOD_COMPILE_BEGIN( \
4006 436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	101 comp_name, strlen(comp_name), \
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	102 (char *) klass_name->bytes(), klass_name->utf8_length(), \
4006 436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	103 (char *) name->bytes(), name->utf8_length(), \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	104 (char *) signature->bytes(), signature->utf8_length()); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	105 }
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	106
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	107 #define DTRACE_METHOD_COMPILE_END_PROBE(method, comp_name, success) \
4006 436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	108 { \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	109 Symbol* klass_name = (method)->klass_name(); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	110 Symbol* name = (method)->name(); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	111 Symbol* signature = (method)->signature(); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	112 HOTSPOT_METHOD_COMPILE_END( \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	113 comp_name, strlen(comp_name), \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	114 (char *) klass_name->bytes(), klass_name->utf8_length(), \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	115 (char *) name->bytes(), name->utf8_length(), \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	116 (char *) signature->bytes(), signature->utf8_length(), (success)); \
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	117 }
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	118 #endif /* USDT2 */
436b4a3231bf 7098194: integrate macosx-port changes dcubed parents: 3752 diff changeset	119
0 a61af66fc99e Initial load duke parents: diff changeset	120 #else // ndef DTRACE_ENABLED
a61af66fc99e Initial load duke parents: diff changeset	121
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	122 #define DTRACE_METHOD_COMPILE_BEGIN_PROBE(method, comp_name)
e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	123 #define DTRACE_METHOD_COMPILE_END_PROBE(method, comp_name, success)
0 a61af66fc99e Initial load duke parents: diff changeset	124
a61af66fc99e Initial load duke parents: diff changeset	125 #endif // ndef DTRACE_ENABLED
a61af66fc99e Initial load duke parents: diff changeset	126
a61af66fc99e Initial load duke parents: diff changeset	127 bool CompileBroker::_initialized = false;
a61af66fc99e Initial load duke parents: diff changeset	128 volatile bool CompileBroker::_should_block = false;
13074 78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	129 volatile jint CompileBroker::_print_compilation_warning = 0;
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	130 volatile jint CompileBroker::_should_compile_new_jobs = run_compilation;
0 a61af66fc99e Initial load duke parents: diff changeset	131
a61af66fc99e Initial load duke parents: diff changeset	132 // The installed compiler(s)
a61af66fc99e Initial load duke parents: diff changeset	133 AbstractCompiler* CompileBroker::_compilers[2];
a61af66fc99e Initial load duke parents: diff changeset	134
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	135 // These counters are used to assign an unique ID to each compilation.
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	136 volatile jint CompileBroker::_compilation_id = 0;
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	137 volatile jint CompileBroker::_osr_compilation_id = 0;
0 a61af66fc99e Initial load duke parents: diff changeset	138
a61af66fc99e Initial load duke parents: diff changeset	139 // Debugging information
a61af66fc99e Initial load duke parents: diff changeset	140 int CompileBroker::_last_compile_type = no_compile;
a61af66fc99e Initial load duke parents: diff changeset	141 int CompileBroker::_last_compile_level = CompLevel_none;
a61af66fc99e Initial load duke parents: diff changeset	142 char CompileBroker::_last_method_compiled[CompileBroker::name_buffer_length];
a61af66fc99e Initial load duke parents: diff changeset	143
a61af66fc99e Initial load duke parents: diff changeset	144 // Performance counters
a61af66fc99e Initial load duke parents: diff changeset	145 PerfCounter* CompileBroker::_perf_total_compilation = NULL;
a61af66fc99e Initial load duke parents: diff changeset	146 PerfCounter* CompileBroker::_perf_osr_compilation = NULL;
a61af66fc99e Initial load duke parents: diff changeset	147 PerfCounter* CompileBroker::_perf_standard_compilation = NULL;
a61af66fc99e Initial load duke parents: diff changeset	148
a61af66fc99e Initial load duke parents: diff changeset	149 PerfCounter* CompileBroker::_perf_total_bailout_count = NULL;
a61af66fc99e Initial load duke parents: diff changeset	150 PerfCounter* CompileBroker::_perf_total_invalidated_count = NULL;
a61af66fc99e Initial load duke parents: diff changeset	151 PerfCounter* CompileBroker::_perf_total_compile_count = NULL;
a61af66fc99e Initial load duke parents: diff changeset	152 PerfCounter* CompileBroker::_perf_total_osr_compile_count = NULL;
a61af66fc99e Initial load duke parents: diff changeset	153 PerfCounter* CompileBroker::_perf_total_standard_compile_count = NULL;
a61af66fc99e Initial load duke parents: diff changeset	154
a61af66fc99e Initial load duke parents: diff changeset	155 PerfCounter* CompileBroker::_perf_sum_osr_bytes_compiled = NULL;
a61af66fc99e Initial load duke parents: diff changeset	156 PerfCounter* CompileBroker::_perf_sum_standard_bytes_compiled = NULL;
a61af66fc99e Initial load duke parents: diff changeset	157 PerfCounter* CompileBroker::_perf_sum_nmethod_size = NULL;
a61af66fc99e Initial load duke parents: diff changeset	158 PerfCounter* CompileBroker::_perf_sum_nmethod_code_size = NULL;
a61af66fc99e Initial load duke parents: diff changeset	159
a61af66fc99e Initial load duke parents: diff changeset	160 PerfStringVariable* CompileBroker::_perf_last_method = NULL;
a61af66fc99e Initial load duke parents: diff changeset	161 PerfStringVariable* CompileBroker::_perf_last_failed_method = NULL;
a61af66fc99e Initial load duke parents: diff changeset	162 PerfStringVariable* CompileBroker::_perf_last_invalidated_method = NULL;
a61af66fc99e Initial load duke parents: diff changeset	163 PerfVariable* CompileBroker::_perf_last_compile_type = NULL;
a61af66fc99e Initial load duke parents: diff changeset	164 PerfVariable* CompileBroker::_perf_last_compile_size = NULL;
a61af66fc99e Initial load duke parents: diff changeset	165 PerfVariable* CompileBroker::_perf_last_failed_type = NULL;
a61af66fc99e Initial load duke parents: diff changeset	166 PerfVariable* CompileBroker::_perf_last_invalidated_type = NULL;
a61af66fc99e Initial load duke parents: diff changeset	167
a61af66fc99e Initial load duke parents: diff changeset	168 // Timers and counters for generating statistics
a61af66fc99e Initial load duke parents: diff changeset	169 elapsedTimer CompileBroker::_t_total_compilation;
a61af66fc99e Initial load duke parents: diff changeset	170 elapsedTimer CompileBroker::_t_osr_compilation;
a61af66fc99e Initial load duke parents: diff changeset	171 elapsedTimer CompileBroker::_t_standard_compilation;
a61af66fc99e Initial load duke parents: diff changeset	172
a61af66fc99e Initial load duke parents: diff changeset	173 int CompileBroker::_total_bailout_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	174 int CompileBroker::_total_invalidated_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	175 int CompileBroker::_total_compile_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	176 int CompileBroker::_total_osr_compile_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	177 int CompileBroker::_total_standard_compile_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	178
a61af66fc99e Initial load duke parents: diff changeset	179 int CompileBroker::_sum_osr_bytes_compiled = 0;
a61af66fc99e Initial load duke parents: diff changeset	180 int CompileBroker::_sum_standard_bytes_compiled = 0;
a61af66fc99e Initial load duke parents: diff changeset	181 int CompileBroker::_sum_nmethod_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	182 int CompileBroker::_sum_nmethod_code_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	183
10405 f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	184 long CompileBroker::_peak_compilation_time = 0;
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	185
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	186 CompileQueue* CompileBroker::_c2_compile_queue = NULL;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	187 CompileQueue* CompileBroker::_c1_compile_queue = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	188
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	189 GrowableArray<CompilerThread> CompileBroker::_compiler_threads = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	190
a61af66fc99e Initial load duke parents: diff changeset	191
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	192 class CompilationLog : public StringEventLog {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	193 public:
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	194 CompilationLog() : StringEventLog("Compilation events") {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	195 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	196
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	197 void log_compile(JavaThread* thread, CompileTask* task) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	198 StringLogMessage lm;
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	199 stringStream sstr = lm.stream();
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	200 // msg.time_stamp().update_to(tty->time_stamp().ticks());
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	201 task->print_compilation(&sstr, NULL, true);
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	202 log(thread, "%s", (const char*)lm);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	203 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	204
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	205 void log_nmethod(JavaThread* thread, nmethod* nm) {
4944 09d00c18e323 7145537: minor tweaks to LogEvents never parents: 4875 diff changeset	206 log(thread, "nmethod %d%s " INTPTR_FORMAT " code ["INTPTR_FORMAT ", " INTPTR_FORMAT "]",
09d00c18e323 7145537: minor tweaks to LogEvents never parents: 4875 diff changeset	207 nm->compile_id(), nm->is_osr_method() ? "%" : "",
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17795 diff changeset	208 p2i(nm), p2i(nm->code_begin()), p2i(nm->code_end()));
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	209 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	210
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	211 void log_failure(JavaThread* thread, CompileTask* task, const char* reason, const char* retry_message) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	212 StringLogMessage lm;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	213 lm.print("%4d COMPILE SKIPPED: %s", task->compile_id(), reason);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	214 if (retry_message != NULL) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	215 lm.append(" (%s)", retry_message);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	216 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	217 lm.print("\n");
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	218 log(thread, "%s", (const char*)lm);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	219 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	220 };
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	221
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	222 static CompilationLog* _compilation_log = NULL;
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	223
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	224 void compileBroker_init() {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	225 if (LogEvents) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	226 _compilation_log = new CompilationLog();
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	227 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	228 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	229
0 a61af66fc99e Initial load duke parents: diff changeset	230 CompileTaskWrapper::CompileTaskWrapper(CompileTask* task) {
a61af66fc99e Initial load duke parents: diff changeset	231 CompilerThread* thread = CompilerThread::current();
a61af66fc99e Initial load duke parents: diff changeset	232 thread->set_task(task);
a61af66fc99e Initial load duke parents: diff changeset	233 CompileLog* log = thread->log();
a61af66fc99e Initial load duke parents: diff changeset	234 if (log != NULL) task->log_task_start(log);
a61af66fc99e Initial load duke parents: diff changeset	235 }
a61af66fc99e Initial load duke parents: diff changeset	236
a61af66fc99e Initial load duke parents: diff changeset	237 CompileTaskWrapper::~CompileTaskWrapper() {
a61af66fc99e Initial load duke parents: diff changeset	238 CompilerThread* thread = CompilerThread::current();
a61af66fc99e Initial load duke parents: diff changeset	239 CompileTask* task = thread->task();
a61af66fc99e Initial load duke parents: diff changeset	240 CompileLog* log = thread->log();
a61af66fc99e Initial load duke parents: diff changeset	241 if (log != NULL) task->log_task_done(log);
a61af66fc99e Initial load duke parents: diff changeset	242 thread->set_task(NULL);
a61af66fc99e Initial load duke parents: diff changeset	243 task->set_code_handle(NULL);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	244 thread->set_env(NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	245 if (task->is_blocking()) {
a61af66fc99e Initial load duke parents: diff changeset	246 MutexLocker notifier(task->lock(), thread);
a61af66fc99e Initial load duke parents: diff changeset	247 task->mark_complete();
a61af66fc99e Initial load duke parents: diff changeset	248 // Notify the waiting thread that the compilation has completed.
a61af66fc99e Initial load duke parents: diff changeset	249 task->lock()->notify_all();
a61af66fc99e Initial load duke parents: diff changeset	250 } else {
a61af66fc99e Initial load duke parents: diff changeset	251 task->mark_complete();
a61af66fc99e Initial load duke parents: diff changeset	252
a61af66fc99e Initial load duke parents: diff changeset	253 // By convention, the compiling thread is responsible for
a61af66fc99e Initial load duke parents: diff changeset	254 // recycling a non-blocking CompileTask.
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	255 CompileTask::free(task);
0 a61af66fc99e Initial load duke parents: diff changeset	256 }
a61af66fc99e Initial load duke parents: diff changeset	257 }
a61af66fc99e Initial load duke parents: diff changeset	258
a61af66fc99e Initial load duke parents: diff changeset	259
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	260 CompileTask* CompileTask::_task_free_list = NULL;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	261 #ifdef ASSERT
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	262 int CompileTask::_num_allocated_tasks = 0;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	263 #endif
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	264 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	265 * Allocate a CompileTask, from the free list if possible.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	266 */
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	267 CompileTask* CompileTask::allocate() {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	268 MutexLocker locker(CompileTaskAlloc_lock);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	269 CompileTask* task = NULL;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	270
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	271 if (_task_free_list != NULL) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	272 task = _task_free_list;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	273 _task_free_list = task->next();
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	274 task->set_next(NULL);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	275 } else {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	276 task = new CompileTask();
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	277 DEBUG_ONLY(_num_allocated_tasks++;)
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	278 assert (_num_allocated_tasks < 10000, "Leaking compilation tasks?");
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	279 task->set_next(NULL);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	280 task->set_is_free(true);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	281 }
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	282 assert(task->is_free(), "Task must be free.");
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	283 task->set_is_free(false);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	284 return task;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	285 }
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	286
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	287
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	288 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	289 * Add a task to the free list.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	290 */
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	291 void CompileTask::free(CompileTask* task) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	292 MutexLocker locker(CompileTaskAlloc_lock);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	293 if (!task->is_free()) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	294 task->set_code(NULL);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	295 assert(!task->lock()->is_locked(), "Should not be locked when freed");
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	296 JNIHandles::destroy_global(task->_method_holder);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	297 JNIHandles::destroy_global(task->_hot_method_holder);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	298
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	299 task->set_is_free(true);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	300 task->set_next(_task_free_list);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	301 _task_free_list = task;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	302 }
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	303 }
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	304
0 a61af66fc99e Initial load duke parents: diff changeset	305 void CompileTask::initialize(int compile_id,
a61af66fc99e Initial load duke parents: diff changeset	306 methodHandle method,
a61af66fc99e Initial load duke parents: diff changeset	307 int osr_bci,
a61af66fc99e Initial load duke parents: diff changeset	308 int comp_level,
a61af66fc99e Initial load duke parents: diff changeset	309 methodHandle hot_method,
a61af66fc99e Initial load duke parents: diff changeset	310 int hot_count,
a61af66fc99e Initial load duke parents: diff changeset	311 const char* comment,
a61af66fc99e Initial load duke parents: diff changeset	312 bool is_blocking) {
a61af66fc99e Initial load duke parents: diff changeset	313 assert(!_lock->is_locked(), "bad locking");
a61af66fc99e Initial load duke parents: diff changeset	314
a61af66fc99e Initial load duke parents: diff changeset	315 _compile_id = compile_id;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	316 _method = method();
7409 30866cd626b0 8004883: NPG: clean up anonymous class fix coleenp parents: 7185 diff changeset	317 _method_holder = JNIHandles::make_global(method->method_holder()->klass_holder());
0 a61af66fc99e Initial load duke parents: diff changeset	318 _osr_bci = osr_bci;
a61af66fc99e Initial load duke parents: diff changeset	319 _is_blocking = is_blocking;
a61af66fc99e Initial load duke parents: diff changeset	320 _comp_level = comp_level;
a61af66fc99e Initial load duke parents: diff changeset	321 _num_inlined_bytecodes = 0;
a61af66fc99e Initial load duke parents: diff changeset	322
a61af66fc99e Initial load duke parents: diff changeset	323 _is_complete = false;
a61af66fc99e Initial load duke parents: diff changeset	324 _is_success = false;
a61af66fc99e Initial load duke parents: diff changeset	325 _code_handle = NULL;
a61af66fc99e Initial load duke parents: diff changeset	326
a61af66fc99e Initial load duke parents: diff changeset	327 _hot_method = NULL;
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6940 diff changeset	328 _hot_method_holder = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	329 _hot_count = hot_count;
a61af66fc99e Initial load duke parents: diff changeset	330 _time_queued = 0; // tidy
a61af66fc99e Initial load duke parents: diff changeset	331 _comment = comment;
20469 dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	332 _failure_reason = NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	333
a61af66fc99e Initial load duke parents: diff changeset	334 if (LogCompilation) {
a61af66fc99e Initial load duke parents: diff changeset	335 _time_queued = os::elapsed_counter();
a61af66fc99e Initial load duke parents: diff changeset	336 if (hot_method.not_null()) {
a61af66fc99e Initial load duke parents: diff changeset	337 if (hot_method == method) {
a61af66fc99e Initial load duke parents: diff changeset	338 _hot_method = _method;
a61af66fc99e Initial load duke parents: diff changeset	339 } else {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	340 _hot_method = hot_method();
7185 90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap coleenp parents: 6940 diff changeset	341 // only add loader or mirror if different from _method_holder
7409 30866cd626b0 8004883: NPG: clean up anonymous class fix coleenp parents: 7185 diff changeset	342 _hot_method_holder = JNIHandles::make_global(hot_method->method_holder()->klass_holder());
0 a61af66fc99e Initial load duke parents: diff changeset	343 }
a61af66fc99e Initial load duke parents: diff changeset	344 }
a61af66fc99e Initial load duke parents: diff changeset	345 }
a61af66fc99e Initial load duke parents: diff changeset	346
a61af66fc99e Initial load duke parents: diff changeset	347 _next = NULL;
a61af66fc99e Initial load duke parents: diff changeset	348 }
a61af66fc99e Initial load duke parents: diff changeset	349
a61af66fc99e Initial load duke parents: diff changeset	350 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	351 // CompileTask::code/set_code
a61af66fc99e Initial load duke parents: diff changeset	352 nmethod* CompileTask::code() const {
a61af66fc99e Initial load duke parents: diff changeset	353 if (_code_handle == NULL) return NULL;
a61af66fc99e Initial load duke parents: diff changeset	354 return _code_handle->code();
a61af66fc99e Initial load duke parents: diff changeset	355 }
a61af66fc99e Initial load duke parents: diff changeset	356 void CompileTask::set_code(nmethod* nm) {
a61af66fc99e Initial load duke parents: diff changeset	357 if (_code_handle == NULL && nm == NULL) return;
a61af66fc99e Initial load duke parents: diff changeset	358 guarantee(_code_handle != NULL, "");
a61af66fc99e Initial load duke parents: diff changeset	359 _code_handle->set_code(nm);
a61af66fc99e Initial load duke parents: diff changeset	360 if (nm == NULL) _code_handle = NULL; // drop the handle also
a61af66fc99e Initial load duke parents: diff changeset	361 }
a61af66fc99e Initial load duke parents: diff changeset	362
a61af66fc99e Initial load duke parents: diff changeset	363
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	364 void CompileTask::mark_on_stack() {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	365 // Mark these methods as something redefine classes cannot remove.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	366 _method->set_on_stack(true);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	367 if (_hot_method != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	368 _hot_method->set_on_stack(true);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	369 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	370 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	371
0 a61af66fc99e Initial load duke parents: diff changeset	372 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	373 // CompileTask::print
a61af66fc99e Initial load duke parents: diff changeset	374 void CompileTask::print() {
a61af66fc99e Initial load duke parents: diff changeset	375 tty->print("<CompileTask compile_id=%d ", _compile_id);
a61af66fc99e Initial load duke parents: diff changeset	376 tty->print("method=");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	377 _method->print_name(tty);
0 a61af66fc99e Initial load duke parents: diff changeset	378 tty->print_cr(" osr_bci=%d is_blocking=%s is_complete=%s is_success=%s>",
a61af66fc99e Initial load duke parents: diff changeset	379 _osr_bci, bool_to_str(_is_blocking),
a61af66fc99e Initial load duke parents: diff changeset	380 bool_to_str(_is_complete), bool_to_str(_is_success));
a61af66fc99e Initial load duke parents: diff changeset	381 }
a61af66fc99e Initial load duke parents: diff changeset	382
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	383
0 a61af66fc99e Initial load duke parents: diff changeset	384 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	385 // CompileTask::print_line_on_error
a61af66fc99e Initial load duke parents: diff changeset	386 //
a61af66fc99e Initial load duke parents: diff changeset	387 // This function is called by fatal error handler when the thread
a61af66fc99e Initial load duke parents: diff changeset	388 // causing troubles is a compiler thread.
a61af66fc99e Initial load duke parents: diff changeset	389 //
a61af66fc99e Initial load duke parents: diff changeset	390 // Do not grab any lock, do not allocate memory.
a61af66fc99e Initial load duke parents: diff changeset	391 //
a61af66fc99e Initial load duke parents: diff changeset	392 // Otherwise it's the same as CompileTask::print_line()
a61af66fc99e Initial load duke parents: diff changeset	393 //
a61af66fc99e Initial load duke parents: diff changeset	394 void CompileTask::print_line_on_error(outputStream* st, char* buf, int buflen) {
a61af66fc99e Initial load duke parents: diff changeset	395 // print compiler name
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	396 st->print("%s:", CompileBroker::compiler_name(comp_level()));
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	397 print_compilation(st);
0 a61af66fc99e Initial load duke parents: diff changeset	398 }
a61af66fc99e Initial load duke parents: diff changeset	399
a61af66fc99e Initial load duke parents: diff changeset	400 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	401 // CompileTask::print_line
a61af66fc99e Initial load duke parents: diff changeset	402 void CompileTask::print_line() {
a61af66fc99e Initial load duke parents: diff changeset	403 ttyLocker ttyl; // keep the following output all in one block
a61af66fc99e Initial load duke parents: diff changeset	404 // print compiler name if requested
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	405 if (CIPrintCompilerName) tty->print("%s:", CompileBroker::compiler_name(comp_level()));
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	406 print_compilation();
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	407 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	408
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	409
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	410 // ------------------------------------------------------------------
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	411 // CompileTask::print_compilation_impl
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	412 void CompileTask::print_compilation_impl(outputStream* st, Method* method, int compile_id, int comp_level,
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	413 bool is_osr_method, int osr_bci, bool is_blocking,
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	414 const char* msg, bool short_form) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	415 if (!short_form) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	416 st->print("%7d ", (int) st->time_stamp().milliseconds()); // print timestamp
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	417 }
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	418 st->print("%4d ", compile_id); // print compilation number
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	419
3752 f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	420 // For unloaded methods the transition to zombie occurs after the
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	421 // method is cleared so it's impossible to report accurate
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	422 // information for that case.
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	423 bool is_synchronized = false;
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	424 bool has_exception_handler = false;
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	425 bool is_native = false;
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	426 if (method != NULL) {
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	427 is_synchronized = method->is_synchronized();
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	428 has_exception_handler = method->has_exception_handler();
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	429 is_native = method->is_native();
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	430 }
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	431 // method attributes
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	432 const char compile_type = is_osr_method ? '%' : ' ';
3752 f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	433 const char sync_char = is_synchronized ? 's' : ' ';
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	434 const char exception_char = has_exception_handler ? '!' : ' ';
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	435 const char blocking_char = is_blocking ? 'b' : ' ';
3752 f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	436 const char native_char = is_native ? 'n' : ' ';
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	437
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	438 // print method attributes
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	439 st->print("%c%c%c%c%c ", compile_type, sync_char, exception_char, blocking_char, native_char);
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	440
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	441 if (TieredCompilation) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	442 if (comp_level != -1) st->print("%d ", comp_level);
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	443 else st->print("- ");
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	444 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	445 st->print(" "); // more indent
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	446
3752 f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	447 if (method == NULL) {
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	448 st->print("(method)");
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	449 } else {
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	450 method->print_short_name(st);
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	451 if (is_osr_method) {
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	452 st->print(" @ %d", osr_bci);
f918d6096e23 7050554: JSR 292 - need optimization for selectAlternative never parents: 3294 diff changeset	453 }
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	454 if (method->is_native())
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	455 st->print(" (native)");
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	456 else
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	457 st->print(" (%d bytes)", method->code_size());
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	458 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	459
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	460 if (msg != NULL) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	461 st->print(" %s", msg);
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	462 }
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	463 if (!short_form) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	464 st->cr();
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	465 }
0 a61af66fc99e Initial load duke parents: diff changeset	466 }
a61af66fc99e Initial load duke parents: diff changeset	467
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	468 // ------------------------------------------------------------------
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	469 // CompileTask::print_inlining
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	470 void CompileTask::print_inlining(outputStream* st, ciMethod* method, int inline_level, int bci, const char* msg) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	471 // 1234567
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	472 st->print(" "); // print timestamp
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	473 // 1234
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	474 st->print(" "); // print compilation number
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	475
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	476 // method attributes
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	477 if (method->is_loaded()) {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	478 const char sync_char = method->is_synchronized() ? 's' : ' ';
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	479 const char exception_char = method->has_exception_handlers() ? '!' : ' ';
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	480 const char monitors_char = method->has_monitor_bytecodes() ? 'm' : ' ';
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	481
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	482 // print method attributes
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	483 st->print(" %c%c%c ", sync_char, exception_char, monitors_char);
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	484 } else {
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	485 // %s!bn
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	486 st->print(" "); // print method attributes
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	487 }
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	488
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	489 if (TieredCompilation) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	490 st->print(" ");
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	491 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	492 st->print(" "); // more indent
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	493 st->print(" "); // initial inlining indent
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	494
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	495 for (int i = 0; i < inline_level; i++) st->print(" ");
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	496
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	497 st->print("@ %d ", bci); // print bci
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	498 method->print_short_name(st);
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	499 if (method->is_loaded())
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	500 st->print(" (%d bytes)", method->code_size());
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	501 else
1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	502 st->print(" (not loaded)");
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	503
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	504 if (msg != NULL) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	505 st->print(" %s", msg);
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	506 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	507 st->cr();
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	508 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	509
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	510 // ------------------------------------------------------------------
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	511 // CompileTask::print_inline_indent
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	512 void CompileTask::print_inline_indent(int inline_level, outputStream* st) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	513 // 1234567
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	514 st->print(" "); // print timestamp
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	515 // 1234
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	516 st->print(" "); // print compilation number
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	517 // %s!bn
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	518 st->print(" "); // print method attributes
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	519 if (TieredCompilation) {
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	520 st->print(" ");
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	521 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	522 st->print(" "); // more indent
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	523 st->print(" "); // initial inlining indent
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	524 for (int i = 0; i < inline_level; i++) st->print(" ");
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	525 }
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	526
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	527 // ------------------------------------------------------------------
3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	528 // CompileTask::print_compilation
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	529 void CompileTask::print_compilation(outputStream* st, const char* msg, bool short_form) {
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	530 bool is_osr_method = osr_bci() != InvocationEntryBci;
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	531 print_compilation_impl(st, method(), compile_id(), comp_level(), is_osr_method, osr_bci(), is_blocking(), msg, short_form);
2405 3d58a4983660 7022998: JSR 292 recursive method handle calls inline themselves infinitely twisti parents: 2403 diff changeset	532 }
0 a61af66fc99e Initial load duke parents: diff changeset	533
a61af66fc99e Initial load duke parents: diff changeset	534 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	535 // CompileTask::log_task
a61af66fc99e Initial load duke parents: diff changeset	536 void CompileTask::log_task(xmlStream* log) {
a61af66fc99e Initial load duke parents: diff changeset	537 Thread* thread = Thread::current();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	538 methodHandle method(thread, this->method());
0 a61af66fc99e Initial load duke parents: diff changeset	539 ResourceMark rm(thread);
a61af66fc99e Initial load duke parents: diff changeset	540
a61af66fc99e Initial load duke parents: diff changeset	541 // <task id='9' method='M' osr_bci='X' level='1' blocking='1' stamp='1.234'>
8730 b7c2c5b2572c 8005772: Stubs report compile id -1 in phase events neliasso parents: 7998 diff changeset	542 log->print(" compile_id='%d'", _compile_id);
0 a61af66fc99e Initial load duke parents: diff changeset	543 if (_osr_bci != CompileBroker::standard_entry_bci) {
a61af66fc99e Initial load duke parents: diff changeset	544 log->print(" compile_kind='osr'"); // same as nmethod::compile_kind
a61af66fc99e Initial load duke parents: diff changeset	545 } // else compile_kind='c2c'
a61af66fc99e Initial load duke parents: diff changeset	546 if (!method.is_null()) log->method(method);
a61af66fc99e Initial load duke parents: diff changeset	547 if (_osr_bci != CompileBroker::standard_entry_bci) {
a61af66fc99e Initial load duke parents: diff changeset	548 log->print(" osr_bci='%d'", _osr_bci);
a61af66fc99e Initial load duke parents: diff changeset	549 }
a61af66fc99e Initial load duke parents: diff changeset	550 if (_comp_level != CompLevel_highest_tier) {
a61af66fc99e Initial load duke parents: diff changeset	551 log->print(" level='%d'", _comp_level);
a61af66fc99e Initial load duke parents: diff changeset	552 }
a61af66fc99e Initial load duke parents: diff changeset	553 if (_is_blocking) {
a61af66fc99e Initial load duke parents: diff changeset	554 log->print(" blocking='1'");
a61af66fc99e Initial load duke parents: diff changeset	555 }
a61af66fc99e Initial load duke parents: diff changeset	556 log->stamp();
a61af66fc99e Initial load duke parents: diff changeset	557 }
a61af66fc99e Initial load duke parents: diff changeset	558
a61af66fc99e Initial load duke parents: diff changeset	559
a61af66fc99e Initial load duke parents: diff changeset	560 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	561 // CompileTask::log_task_queued
a61af66fc99e Initial load duke parents: diff changeset	562 void CompileTask::log_task_queued() {
a61af66fc99e Initial load duke parents: diff changeset	563 Thread* thread = Thread::current();
a61af66fc99e Initial load duke parents: diff changeset	564 ttyLocker ttyl;
a61af66fc99e Initial load duke parents: diff changeset	565 ResourceMark rm(thread);
a61af66fc99e Initial load duke parents: diff changeset	566
a61af66fc99e Initial load duke parents: diff changeset	567 xtty->begin_elem("task_queued");
a61af66fc99e Initial load duke parents: diff changeset	568 log_task(xtty);
a61af66fc99e Initial load duke parents: diff changeset	569 if (_comment != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	570 xtty->print(" comment='%s'", _comment);
a61af66fc99e Initial load duke parents: diff changeset	571 }
a61af66fc99e Initial load duke parents: diff changeset	572 if (_hot_method != NULL) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	573 methodHandle hot(thread, _hot_method);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	574 methodHandle method(thread, _method);
0 a61af66fc99e Initial load duke parents: diff changeset	575 if (hot() != method()) {
a61af66fc99e Initial load duke parents: diff changeset	576 xtty->method(hot);
a61af66fc99e Initial load duke parents: diff changeset	577 }
a61af66fc99e Initial load duke parents: diff changeset	578 }
a61af66fc99e Initial load duke parents: diff changeset	579 if (_hot_count != 0) {
a61af66fc99e Initial load duke parents: diff changeset	580 xtty->print(" hot_count='%d'", _hot_count);
a61af66fc99e Initial load duke parents: diff changeset	581 }
a61af66fc99e Initial load duke parents: diff changeset	582 xtty->end_elem();
a61af66fc99e Initial load duke parents: diff changeset	583 }
a61af66fc99e Initial load duke parents: diff changeset	584
a61af66fc99e Initial load duke parents: diff changeset	585
a61af66fc99e Initial load duke parents: diff changeset	586 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	587 // CompileTask::log_task_start
a61af66fc99e Initial load duke parents: diff changeset	588 void CompileTask::log_task_start(CompileLog* log) {
a61af66fc99e Initial load duke parents: diff changeset	589 log->begin_head("task");
a61af66fc99e Initial load duke parents: diff changeset	590 log_task(log);
a61af66fc99e Initial load duke parents: diff changeset	591 log->end_head();
a61af66fc99e Initial load duke parents: diff changeset	592 }
a61af66fc99e Initial load duke parents: diff changeset	593
a61af66fc99e Initial load duke parents: diff changeset	594
a61af66fc99e Initial load duke parents: diff changeset	595 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	596 // CompileTask::log_task_done
a61af66fc99e Initial load duke parents: diff changeset	597 void CompileTask::log_task_done(CompileLog* log) {
a61af66fc99e Initial load duke parents: diff changeset	598 Thread* thread = Thread::current();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	599 methodHandle method(thread, this->method());
0 a61af66fc99e Initial load duke parents: diff changeset	600 ResourceMark rm(thread);
a61af66fc99e Initial load duke parents: diff changeset	601
20469 dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	602 if (!_is_success) {
dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	603 const char* reason = _failure_reason != NULL ? _failure_reason : "unknown";
dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	604 log->elem("failure reason='%s'", reason);
dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	605 }
dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	606
0 a61af66fc99e Initial load duke parents: diff changeset	607 // <task_done ... stamp='1.234'> </task>
a61af66fc99e Initial load duke parents: diff changeset	608 nmethod* nm = code();
a61af66fc99e Initial load duke parents: diff changeset	609 log->begin_elem("task_done success='%d' nmsize='%d' count='%d'",
1748 3e8fbc61cee8 6978355: renaming for 6961697 twisti parents: 1728 diff changeset	610 _is_success, nm == NULL ? 0 : nm->content_size(),
0 a61af66fc99e Initial load duke parents: diff changeset	611 method->invocation_count());
a61af66fc99e Initial load duke parents: diff changeset	612 int bec = method->backedge_count();
a61af66fc99e Initial load duke parents: diff changeset	613 if (bec != 0) log->print(" backedge_count='%d'", bec);
a61af66fc99e Initial load duke parents: diff changeset	614 // Note: "_is_complete" is about to be set, but is not.
a61af66fc99e Initial load duke parents: diff changeset	615 if (_num_inlined_bytecodes != 0) {
a61af66fc99e Initial load duke parents: diff changeset	616 log->print(" inlined_bytes='%d'", _num_inlined_bytecodes);
a61af66fc99e Initial load duke parents: diff changeset	617 }
a61af66fc99e Initial load duke parents: diff changeset	618 log->stamp();
a61af66fc99e Initial load duke parents: diff changeset	619 log->end_elem();
a61af66fc99e Initial load duke parents: diff changeset	620 log->tail("task");
a61af66fc99e Initial load duke parents: diff changeset	621 log->clear_identities(); // next task will have different CI
a61af66fc99e Initial load duke parents: diff changeset	622 if (log->unflushed_count() > 2000) {
a61af66fc99e Initial load duke parents: diff changeset	623 log->flush();
a61af66fc99e Initial load duke parents: diff changeset	624 }
a61af66fc99e Initial load duke parents: diff changeset	625 log->mark_file_end();
a61af66fc99e Initial load duke parents: diff changeset	626 }
a61af66fc99e Initial load duke parents: diff changeset	627
a61af66fc99e Initial load duke parents: diff changeset	628
a61af66fc99e Initial load duke parents: diff changeset	629
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	630 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	631 * Add a CompileTask to a CompileQueue
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	632 */
0 a61af66fc99e Initial load duke parents: diff changeset	633 void CompileQueue::add(CompileTask* task) {
a61af66fc99e Initial load duke parents: diff changeset	634 assert(lock()->owned_by_self(), "must own lock");
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	635 assert(!CompileBroker::is_compilation_disabled_forever(), "Do not add task if compilation is turned off forever");
0 a61af66fc99e Initial load duke parents: diff changeset	636
a61af66fc99e Initial load duke parents: diff changeset	637 task->set_next(NULL);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	638 task->set_prev(NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	639
a61af66fc99e Initial load duke parents: diff changeset	640 if (_last == NULL) {
a61af66fc99e Initial load duke parents: diff changeset	641 // The compile queue is empty.
a61af66fc99e Initial load duke parents: diff changeset	642 assert(_first == NULL, "queue is empty");
a61af66fc99e Initial load duke parents: diff changeset	643 _first = task;
a61af66fc99e Initial load duke parents: diff changeset	644 _last = task;
a61af66fc99e Initial load duke parents: diff changeset	645 } else {
a61af66fc99e Initial load duke parents: diff changeset	646 // Append the task to the queue.
a61af66fc99e Initial load duke parents: diff changeset	647 assert(_last->next() == NULL, "not last");
a61af66fc99e Initial load duke parents: diff changeset	648 _last->set_next(task);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	649 task->set_prev(_last);
0 a61af66fc99e Initial load duke parents: diff changeset	650 _last = task;
a61af66fc99e Initial load duke parents: diff changeset	651 }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	652 ++_size;
0 a61af66fc99e Initial load duke parents: diff changeset	653
a61af66fc99e Initial load duke parents: diff changeset	654 // Mark the method as being in the compile queue.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	655 task->method()->set_queued_for_compilation();
0 a61af66fc99e Initial load duke parents: diff changeset	656
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	657 NOT_PRODUCT(print();)
0 a61af66fc99e Initial load duke parents: diff changeset	658
a61af66fc99e Initial load duke parents: diff changeset	659 if (LogCompilation && xtty != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	660 task->log_task_queued();
a61af66fc99e Initial load duke parents: diff changeset	661 }
a61af66fc99e Initial load duke parents: diff changeset	662
a61af66fc99e Initial load duke parents: diff changeset	663 // Notify CompilerThreads that a task is available.
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	664 lock()->notify_all();
0 a61af66fc99e Initial load duke parents: diff changeset	665 }
a61af66fc99e Initial load duke parents: diff changeset	666
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	667 void CompileQueue::free_all() {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	668 MutexLocker mu(lock());
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	669 if (_first != NULL) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	670 for (CompileTask* task = _first; task != NULL; task = task->next()) {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	671 // Wake up thread that blocks on the compile task.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	672 task->lock()->notify();
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	673 // Puts task back on the freelist.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	674 CompileTask::free(task);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	675 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	676 _first = NULL;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	677 }
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	678 // Wake up all threads that block on the queue.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	679 lock()->notify_all();
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	680 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	681
0 a61af66fc99e Initial load duke parents: diff changeset	682 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	683 // CompileQueue::get
a61af66fc99e Initial load duke parents: diff changeset	684 //
a61af66fc99e Initial load duke parents: diff changeset	685 // Get the next CompileTask from a CompileQueue
a61af66fc99e Initial load duke parents: diff changeset	686 CompileTask* CompileQueue::get() {
1538 bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	687 NMethodSweeper::possibly_sweep();
bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	688
0 a61af66fc99e Initial load duke parents: diff changeset	689 MutexLocker locker(lock());
12324 510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	690 // If _first is NULL we have no more compile jobs. There are two reasons for
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	691 // having no compile jobs: First, we compiled everything we wanted. Second,
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	692 // we ran out of code cache so compilation has been disabled. In the latter
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	693 // case we perform code cache sweeps to free memory such that we can re-enable
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	694 // compilation.
0 a61af66fc99e Initial load duke parents: diff changeset	695 while (_first == NULL) {
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	696 // Exit loop if compilation is disabled forever
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	697 if (CompileBroker::is_compilation_disabled_forever()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	698 return NULL;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	699 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	700
12324 510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	701 if (UseCodeCacheFlushing && !CompileBroker::should_compile_new_jobs()) {
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	702 // Wait a certain amount of time to possibly do another sweep.
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	703 // We must wait until stack scanning has happened so that we can
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	704 // transition a method's state from 'not_entrant' to 'zombie'.
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	705 long wait_time = NmethodSweepCheckInterval * 1000;
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	706 if (FLAG_IS_DEFAULT(NmethodSweepCheckInterval)) {
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	707 // Only one thread at a time can do sweeping. Scale the
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	708 // wait time according to the number of compiler threads.
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	709 // As a result, the next sweep is likely to happen every 100ms
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	710 // with an arbitrary number of threads that do sweeping.
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	711 wait_time = 100 * CICompilerCount;
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	712 }
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	713 bool timeout = lock()->wait(!Mutex::_no_safepoint_check_flag, wait_time);
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	714 if (timeout) {
1538 bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	715 MutexUnlocker ul(lock());
bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	716 NMethodSweeper::possibly_sweep();
bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	717 }
bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	718 } else {
12324 510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	719 // If there are no compilation tasks and we can compile new jobs
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	720 // (i.e., there is enough free space in the code cache) there is
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	721 // no need to invoke the sweeper. As a result, the hotness of methods
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	722 // remains unchanged. This behavior is desired, since we want to keep
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	723 // the stable state, i.e., we do not want to evict methods from the
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	724 // code cache if it is unnecessary.
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	725 // We need a timed wait here, since compiler threads can exit if compilation
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	726 // is disabled forever. We use 5 seconds wait time; the exiting of compiler threads
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	727 // is not critical and we do not want idle compiler threads to wake up too often.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	728 lock()->wait(!Mutex::_no_safepoint_check_flag, 5*1000);
1538 bfe29ec02863 6950075: nmethod sweeper should operate concurrently never parents: 1353 diff changeset	729 }
0 a61af66fc99e Initial load duke parents: diff changeset	730 }
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	731
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	732 if (CompileBroker::is_compilation_disabled_forever()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	733 return NULL;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	734 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	735
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	736 CompileTask* task;
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	737 {
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	738 No_Safepoint_Verifier nsv;
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	739 task = CompilationPolicy::policy()->select_task(this);
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	740 }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	741 remove(task);
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	742 purge_stale_tasks(); // may temporarily release MCQ lock
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	743 return task;
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	744 }
0 a61af66fc99e Initial load duke parents: diff changeset	745
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	746 // Clean & deallocate stale compile tasks.
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	747 // Temporarily releases MethodCompileQueue lock.
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	748 void CompileQueue::purge_stale_tasks() {
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	749 assert(lock()->owned_by_self(), "must own lock");
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	750 if (_first_stale != NULL) {
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	751 // Stale tasks are purged when MCQ lock is released,
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	752 // but _first_stale updates are protected by MCQ lock.
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	753 // Once task processing starts and MCQ lock is released,
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	754 // other compiler threads can reuse _first_stale.
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	755 CompileTask* head = _first_stale;
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	756 _first_stale = NULL;
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	757 {
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	758 MutexUnlocker ul(lock());
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	759 for (CompileTask* task = head; task != NULL; ) {
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	760 CompileTask* next_task = task->next();
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	761 CompileTaskWrapper ctw(task); // Frees the task
20469 dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	762 task->set_failure_reason("stale task");
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	763 task = next_task;
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	764 }
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	765 }
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	766 }
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	767 }
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	768
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	769 void CompileQueue::remove(CompileTask* task) {
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	770 assert(lock()->owned_by_self(), "must own lock");
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	771 if (task->prev() != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	772 task->prev()->set_next(task->next());
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	773 } else {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	774 // max is the first element
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	775 assert(task == _first, "Sanity");
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	776 _first = task->next();
0 a61af66fc99e Initial load duke parents: diff changeset	777 }
a61af66fc99e Initial load duke parents: diff changeset	778
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	779 if (task->next() != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	780 task->next()->set_prev(task->prev());
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	781 } else {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	782 // max is the last element
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	783 assert(task == _last, "Sanity");
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	784 _last = task->prev();
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	785 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	786 --_size;
0 a61af66fc99e Initial load duke parents: diff changeset	787 }
a61af66fc99e Initial load duke parents: diff changeset	788
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	789 void CompileQueue::remove_and_mark_stale(CompileTask* task) {
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	790 assert(lock()->owned_by_self(), "must own lock");
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	791 remove(task);
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	792
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	793 // Enqueue the task for reclamation (should be done outside MCQ lock)
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	794 task->set_next(_first_stale);
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	795 task->set_prev(NULL);
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	796 _first_stale = task;
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	797 }
7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	798
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	799 // methods in the compile queue need to be marked as used on the stack
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	800 // so that they don't get reclaimed by Redefine Classes
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	801 void CompileQueue::mark_on_stack() {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	802 CompileTask* task = _first;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	803 while (task != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	804 task->mark_on_stack();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	805 task = task->next();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	806 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	807 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	808
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	809 #ifndef PRODUCT
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	810 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	811 * Print entire compilation queue.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	812 */
0 a61af66fc99e Initial load duke parents: diff changeset	813 void CompileQueue::print() {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	814 if (CIPrintCompileQueue) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	815 ttyLocker ttyl;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	816 tty->print_cr("Contents of %s", name());
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	817 tty->print_cr("----------------------");
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	818 CompileTask* task = _first;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	819 while (task != NULL) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	820 task->print_line();
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	821 task = task->next();
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	822 }
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	823 tty->print_cr("----------------------");
0 a61af66fc99e Initial load duke parents: diff changeset	824 }
a61af66fc99e Initial load duke parents: diff changeset	825 }
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	826 #endif // PRODUCT
0 a61af66fc99e Initial load duke parents: diff changeset	827
a61af66fc99e Initial load duke parents: diff changeset	828 CompilerCounters::CompilerCounters(const char* thread_name, int instance, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	829
a61af66fc99e Initial load duke parents: diff changeset	830 _current_method[0] = '\0';
a61af66fc99e Initial load duke parents: diff changeset	831 _compile_type = CompileBroker::no_compile;
a61af66fc99e Initial load duke parents: diff changeset	832
a61af66fc99e Initial load duke parents: diff changeset	833 if (UsePerfData) {
a61af66fc99e Initial load duke parents: diff changeset	834 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	835
a61af66fc99e Initial load duke parents: diff changeset	836 // create the thread instance name space string - don't create an
a61af66fc99e Initial load duke parents: diff changeset	837 // instance subspace if instance is -1 - keeps the adapterThread
a61af66fc99e Initial load duke parents: diff changeset	838 // counters from having a ".0" namespace.
a61af66fc99e Initial load duke parents: diff changeset	839 const char* thread_i = (instance == -1) ? thread_name :
a61af66fc99e Initial load duke parents: diff changeset	840 PerfDataManager::name_space(thread_name, instance);
a61af66fc99e Initial load duke parents: diff changeset	841
a61af66fc99e Initial load duke parents: diff changeset	842
a61af66fc99e Initial load duke parents: diff changeset	843 char* name = PerfDataManager::counter_name(thread_i, "method");
a61af66fc99e Initial load duke parents: diff changeset	844 _perf_current_method =
a61af66fc99e Initial load duke parents: diff changeset	845 PerfDataManager::create_string_variable(SUN_CI, name,
a61af66fc99e Initial load duke parents: diff changeset	846 cmname_buffer_length,
a61af66fc99e Initial load duke parents: diff changeset	847 _current_method, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	848
a61af66fc99e Initial load duke parents: diff changeset	849 name = PerfDataManager::counter_name(thread_i, "type");
a61af66fc99e Initial load duke parents: diff changeset	850 _perf_compile_type = PerfDataManager::create_variable(SUN_CI, name,
a61af66fc99e Initial load duke parents: diff changeset	851 PerfData::U_None,
a61af66fc99e Initial load duke parents: diff changeset	852 (jlong)_compile_type,
a61af66fc99e Initial load duke parents: diff changeset	853 CHECK);
a61af66fc99e Initial load duke parents: diff changeset	854
a61af66fc99e Initial load duke parents: diff changeset	855 name = PerfDataManager::counter_name(thread_i, "time");
a61af66fc99e Initial load duke parents: diff changeset	856 _perf_time = PerfDataManager::create_counter(SUN_CI, name,
a61af66fc99e Initial load duke parents: diff changeset	857 PerfData::U_Ticks, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	858
a61af66fc99e Initial load duke parents: diff changeset	859 name = PerfDataManager::counter_name(thread_i, "compiles");
a61af66fc99e Initial load duke parents: diff changeset	860 _perf_compiles = PerfDataManager::create_counter(SUN_CI, name,
a61af66fc99e Initial load duke parents: diff changeset	861 PerfData::U_Events, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	862 }
a61af66fc99e Initial load duke parents: diff changeset	863 }
a61af66fc99e Initial load duke parents: diff changeset	864
a61af66fc99e Initial load duke parents: diff changeset	865 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	866 // CompileBroker::compilation_init
a61af66fc99e Initial load duke parents: diff changeset	867 //
a61af66fc99e Initial load duke parents: diff changeset	868 // Initialize the Compilation object
a61af66fc99e Initial load duke parents: diff changeset	869 void CompileBroker::compilation_init() {
a61af66fc99e Initial load duke parents: diff changeset	870 _last_method_compiled[0] = '\0';
a61af66fc99e Initial load duke parents: diff changeset	871
13016 a196f1aaec86 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers) anoll parents: 12965 diff changeset	872 // No need to initialize compilation system if we do not use it.
a196f1aaec86 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers) anoll parents: 12965 diff changeset	873 if (!UseCompiler) {
a196f1aaec86 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers) anoll parents: 12965 diff changeset	874 return;
a196f1aaec86 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers) anoll parents: 12965 diff changeset	875 }
1970 b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	876 #ifndef SHARK
0 a61af66fc99e Initial load duke parents: diff changeset	877 // Set the interface to the current compiler(s).
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	878 int c1_count = CompilationPolicy::policy()->compiler_count(CompLevel_simple);
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	879 int c2_count = CompilationPolicy::policy()->compiler_count(CompLevel_full_optimization);
0 a61af66fc99e Initial load duke parents: diff changeset	880 #ifdef COMPILER1
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	881 if (c1_count > 0) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	882 _compilers[0] = new Compiler();
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	883 }
0 a61af66fc99e Initial load duke parents: diff changeset	884 #endif // COMPILER1
a61af66fc99e Initial load duke parents: diff changeset	885
a61af66fc99e Initial load duke parents: diff changeset	886 #ifdef COMPILER2
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	887 if (c2_count > 0) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	888 _compilers[1] = new C2Compiler();
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	889 }
0 a61af66fc99e Initial load duke parents: diff changeset	890 #endif // COMPILER2
a61af66fc99e Initial load duke parents: diff changeset	891
1970 b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	892 #else // SHARK
b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	893 int c1_count = 0;
b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	894 int c2_count = 1;
b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	895
b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	896 _compilers[1] = new SharkCompiler();
b675ff1ca7a3 7002129: Zero and Shark fixes, 3rd twisti parents: 1964 diff changeset	897 #endif // SHARK
1692 d2ede61b7a12 6976186: integrate Shark HotSpot changes twisti parents: 1579 diff changeset	898
0 a61af66fc99e Initial load duke parents: diff changeset	899 // Start the CompilerThreads
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	900 init_compiler_threads(c1_count, c2_count);
0 a61af66fc99e Initial load duke parents: diff changeset	901 // totalTime performance counter is always created as it is required
a61af66fc99e Initial load duke parents: diff changeset	902 // by the implementation of java.lang.management.CompilationMBean.
a61af66fc99e Initial load duke parents: diff changeset	903 {
a61af66fc99e Initial load duke parents: diff changeset	904 EXCEPTION_MARK;
a61af66fc99e Initial load duke parents: diff changeset	905 _perf_total_compilation =
a61af66fc99e Initial load duke parents: diff changeset	906 PerfDataManager::create_counter(JAVA_CI, "totalTime",
a61af66fc99e Initial load duke parents: diff changeset	907 PerfData::U_Ticks, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	908 }
a61af66fc99e Initial load duke parents: diff changeset	909
a61af66fc99e Initial load duke parents: diff changeset	910
a61af66fc99e Initial load duke parents: diff changeset	911 if (UsePerfData) {
a61af66fc99e Initial load duke parents: diff changeset	912
a61af66fc99e Initial load duke parents: diff changeset	913 EXCEPTION_MARK;
a61af66fc99e Initial load duke parents: diff changeset	914
a61af66fc99e Initial load duke parents: diff changeset	915 // create the jvmstat performance counters
a61af66fc99e Initial load duke parents: diff changeset	916 _perf_osr_compilation =
a61af66fc99e Initial load duke parents: diff changeset	917 PerfDataManager::create_counter(SUN_CI, "osrTime",
a61af66fc99e Initial load duke parents: diff changeset	918 PerfData::U_Ticks, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	919
a61af66fc99e Initial load duke parents: diff changeset	920 _perf_standard_compilation =
a61af66fc99e Initial load duke parents: diff changeset	921 PerfDataManager::create_counter(SUN_CI, "standardTime",
a61af66fc99e Initial load duke parents: diff changeset	922 PerfData::U_Ticks, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	923
a61af66fc99e Initial load duke parents: diff changeset	924 _perf_total_bailout_count =
a61af66fc99e Initial load duke parents: diff changeset	925 PerfDataManager::create_counter(SUN_CI, "totalBailouts",
a61af66fc99e Initial load duke parents: diff changeset	926 PerfData::U_Events, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	927
a61af66fc99e Initial load duke parents: diff changeset	928 _perf_total_invalidated_count =
a61af66fc99e Initial load duke parents: diff changeset	929 PerfDataManager::create_counter(SUN_CI, "totalInvalidates",
a61af66fc99e Initial load duke parents: diff changeset	930 PerfData::U_Events, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	931
a61af66fc99e Initial load duke parents: diff changeset	932 _perf_total_compile_count =
a61af66fc99e Initial load duke parents: diff changeset	933 PerfDataManager::create_counter(SUN_CI, "totalCompiles",
a61af66fc99e Initial load duke parents: diff changeset	934 PerfData::U_Events, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	935 _perf_total_osr_compile_count =
a61af66fc99e Initial load duke parents: diff changeset	936 PerfDataManager::create_counter(SUN_CI, "osrCompiles",
a61af66fc99e Initial load duke parents: diff changeset	937 PerfData::U_Events, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	938
a61af66fc99e Initial load duke parents: diff changeset	939 _perf_total_standard_compile_count =
a61af66fc99e Initial load duke parents: diff changeset	940 PerfDataManager::create_counter(SUN_CI, "standardCompiles",
a61af66fc99e Initial load duke parents: diff changeset	941 PerfData::U_Events, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	942
a61af66fc99e Initial load duke parents: diff changeset	943 _perf_sum_osr_bytes_compiled =
a61af66fc99e Initial load duke parents: diff changeset	944 PerfDataManager::create_counter(SUN_CI, "osrBytes",
a61af66fc99e Initial load duke parents: diff changeset	945 PerfData::U_Bytes, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	946
a61af66fc99e Initial load duke parents: diff changeset	947 _perf_sum_standard_bytes_compiled =
a61af66fc99e Initial load duke parents: diff changeset	948 PerfDataManager::create_counter(SUN_CI, "standardBytes",
a61af66fc99e Initial load duke parents: diff changeset	949 PerfData::U_Bytes, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	950
a61af66fc99e Initial load duke parents: diff changeset	951 _perf_sum_nmethod_size =
a61af66fc99e Initial load duke parents: diff changeset	952 PerfDataManager::create_counter(SUN_CI, "nmethodSize",
a61af66fc99e Initial load duke parents: diff changeset	953 PerfData::U_Bytes, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	954
a61af66fc99e Initial load duke parents: diff changeset	955 _perf_sum_nmethod_code_size =
a61af66fc99e Initial load duke parents: diff changeset	956 PerfDataManager::create_counter(SUN_CI, "nmethodCodeSize",
a61af66fc99e Initial load duke parents: diff changeset	957 PerfData::U_Bytes, CHECK);
a61af66fc99e Initial load duke parents: diff changeset	958
a61af66fc99e Initial load duke parents: diff changeset	959 _perf_last_method =
a61af66fc99e Initial load duke parents: diff changeset	960 PerfDataManager::create_string_variable(SUN_CI, "lastMethod",
a61af66fc99e Initial load duke parents: diff changeset	961 CompilerCounters::cmname_buffer_length,
a61af66fc99e Initial load duke parents: diff changeset	962 "", CHECK);
a61af66fc99e Initial load duke parents: diff changeset	963
a61af66fc99e Initial load duke parents: diff changeset	964 _perf_last_failed_method =
a61af66fc99e Initial load duke parents: diff changeset	965 PerfDataManager::create_string_variable(SUN_CI, "lastFailedMethod",
a61af66fc99e Initial load duke parents: diff changeset	966 CompilerCounters::cmname_buffer_length,
a61af66fc99e Initial load duke parents: diff changeset	967 "", CHECK);
a61af66fc99e Initial load duke parents: diff changeset	968
a61af66fc99e Initial load duke parents: diff changeset	969 _perf_last_invalidated_method =
a61af66fc99e Initial load duke parents: diff changeset	970 PerfDataManager::create_string_variable(SUN_CI, "lastInvalidatedMethod",
a61af66fc99e Initial load duke parents: diff changeset	971 CompilerCounters::cmname_buffer_length,
a61af66fc99e Initial load duke parents: diff changeset	972 "", CHECK);
a61af66fc99e Initial load duke parents: diff changeset	973
a61af66fc99e Initial load duke parents: diff changeset	974 _perf_last_compile_type =
a61af66fc99e Initial load duke parents: diff changeset	975 PerfDataManager::create_variable(SUN_CI, "lastType",
a61af66fc99e Initial load duke parents: diff changeset	976 PerfData::U_None,
a61af66fc99e Initial load duke parents: diff changeset	977 (jlong)CompileBroker::no_compile,
a61af66fc99e Initial load duke parents: diff changeset	978 CHECK);
a61af66fc99e Initial load duke parents: diff changeset	979
a61af66fc99e Initial load duke parents: diff changeset	980 _perf_last_compile_size =
a61af66fc99e Initial load duke parents: diff changeset	981 PerfDataManager::create_variable(SUN_CI, "lastSize",
a61af66fc99e Initial load duke parents: diff changeset	982 PerfData::U_Bytes,
a61af66fc99e Initial load duke parents: diff changeset	983 (jlong)CompileBroker::no_compile,
a61af66fc99e Initial load duke parents: diff changeset	984 CHECK);
a61af66fc99e Initial load duke parents: diff changeset	985
a61af66fc99e Initial load duke parents: diff changeset	986
a61af66fc99e Initial load duke parents: diff changeset	987 _perf_last_failed_type =
a61af66fc99e Initial load duke parents: diff changeset	988 PerfDataManager::create_variable(SUN_CI, "lastFailedType",
a61af66fc99e Initial load duke parents: diff changeset	989 PerfData::U_None,
a61af66fc99e Initial load duke parents: diff changeset	990 (jlong)CompileBroker::no_compile,
a61af66fc99e Initial load duke parents: diff changeset	991 CHECK);
a61af66fc99e Initial load duke parents: diff changeset	992
a61af66fc99e Initial load duke parents: diff changeset	993 _perf_last_invalidated_type =
a61af66fc99e Initial load duke parents: diff changeset	994 PerfDataManager::create_variable(SUN_CI, "lastInvalidatedType",
a61af66fc99e Initial load duke parents: diff changeset	995 PerfData::U_None,
a61af66fc99e Initial load duke parents: diff changeset	996 (jlong)CompileBroker::no_compile,
a61af66fc99e Initial load duke parents: diff changeset	997 CHECK);
a61af66fc99e Initial load duke parents: diff changeset	998 }
a61af66fc99e Initial load duke parents: diff changeset	999
a61af66fc99e Initial load duke parents: diff changeset	1000 _initialized = true;
a61af66fc99e Initial load duke parents: diff changeset	1001 }
a61af66fc99e Initial load duke parents: diff changeset	1002
a61af66fc99e Initial load duke parents: diff changeset	1003
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1004 CompilerThread* CompileBroker::make_compiler_thread(const char* name, CompileQueue* queue, CompilerCounters* counters,
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1005 AbstractCompiler* comp, TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	1006 CompilerThread* compiler_thread = NULL;
a61af66fc99e Initial load duke parents: diff changeset	1007
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1008 Klass* k =
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	1009 SystemDictionary::resolve_or_fail(vmSymbols::java_lang_Thread(),
0 a61af66fc99e Initial load duke parents: diff changeset	1010 true, CHECK_0);
a61af66fc99e Initial load duke parents: diff changeset	1011 instanceKlassHandle klass (THREAD, k);
a61af66fc99e Initial load duke parents: diff changeset	1012 instanceHandle thread_oop = klass->allocate_instance_handle(CHECK_0);
a61af66fc99e Initial load duke parents: diff changeset	1013 Handle string = java_lang_String::create_from_str(name, CHECK_0);
a61af66fc99e Initial load duke parents: diff changeset	1014
a61af66fc99e Initial load duke parents: diff changeset	1015 // Initialize thread_oop to put it into the system threadGroup
a61af66fc99e Initial load duke parents: diff changeset	1016 Handle thread_group (THREAD, Universe::system_thread_group());
a61af66fc99e Initial load duke parents: diff changeset	1017 JavaValue result(T_VOID);
a61af66fc99e Initial load duke parents: diff changeset	1018 JavaCalls::call_special(&result, thread_oop,
a61af66fc99e Initial load duke parents: diff changeset	1019 klass,
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	1020 vmSymbols::object_initializer_name(),
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	1021 vmSymbols::threadgroup_string_void_signature(),
0 a61af66fc99e Initial load duke parents: diff changeset	1022 thread_group,
a61af66fc99e Initial load duke parents: diff changeset	1023 string,
a61af66fc99e Initial load duke parents: diff changeset	1024 CHECK_0);
a61af66fc99e Initial load duke parents: diff changeset	1025
a61af66fc99e Initial load duke parents: diff changeset	1026 {
a61af66fc99e Initial load duke parents: diff changeset	1027 MutexLocker mu(Threads_lock, THREAD);
a61af66fc99e Initial load duke parents: diff changeset	1028 compiler_thread = new CompilerThread(queue, counters);
a61af66fc99e Initial load duke parents: diff changeset	1029 // At this point the new CompilerThread data-races with this startup
a61af66fc99e Initial load duke parents: diff changeset	1030 // thread (which I believe is the primoridal thread and NOT the VM
a61af66fc99e Initial load duke parents: diff changeset	1031 // thread). This means Java bytecodes being executed at startup can
a61af66fc99e Initial load duke parents: diff changeset	1032 // queue compile jobs which will run at whatever default priority the
a61af66fc99e Initial load duke parents: diff changeset	1033 // newly created CompilerThread runs at.
a61af66fc99e Initial load duke parents: diff changeset	1034
a61af66fc99e Initial load duke parents: diff changeset	1035
a61af66fc99e Initial load duke parents: diff changeset	1036 // At this point it may be possible that no osthread was created for the
a61af66fc99e Initial load duke parents: diff changeset	1037 // JavaThread due to lack of memory. We would have to throw an exception
a61af66fc99e Initial load duke parents: diff changeset	1038 // in that case. However, since this must work and we do not allow
a61af66fc99e Initial load duke parents: diff changeset	1039 // exceptions anyway, check and abort if this fails.
a61af66fc99e Initial load duke parents: diff changeset	1040
a61af66fc99e Initial load duke parents: diff changeset	1041 if (compiler_thread == NULL \|\| compiler_thread->osthread() == NULL){
a61af66fc99e Initial load duke parents: diff changeset	1042 vm_exit_during_initialization("java.lang.OutOfMemoryError",
a61af66fc99e Initial load duke parents: diff changeset	1043 "unable to create new native thread");
a61af66fc99e Initial load duke parents: diff changeset	1044 }
a61af66fc99e Initial load duke parents: diff changeset	1045
a61af66fc99e Initial load duke parents: diff changeset	1046 java_lang_Thread::set_thread(thread_oop(), compiler_thread);
a61af66fc99e Initial load duke parents: diff changeset	1047
a61af66fc99e Initial load duke parents: diff changeset	1048 // Note that this only sets the JavaThread _priority field, which by
a61af66fc99e Initial load duke parents: diff changeset	1049 // definition is limited to Java priorities and not OS priorities.
a61af66fc99e Initial load duke parents: diff changeset	1050 // The os-priority is set in the CompilerThread startup code itself
4854 de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1051
0 a61af66fc99e Initial load duke parents: diff changeset	1052 java_lang_Thread::set_priority(thread_oop(), NearMaxPriority);
4854 de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1053
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1054 // Note that we cannot call os::set_priority because it expects Java
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1055 // priorities and we are explicitly using OS priorities so that it's
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1056 // possible to set the compiler thread priority higher than any Java
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1057 // thread.
0 a61af66fc99e Initial load duke parents: diff changeset	1058
4854 de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1059 int native_prio = CompilerThreadPriority;
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1060 if (native_prio == -1) {
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1061 if (UseCriticalCompilerThreadPriority) {
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1062 native_prio = os::java_to_os_priority[CriticalPriority];
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1063 } else {
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1064 native_prio = os::java_to_os_priority[NearMaxPriority];
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1065 }
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1066 }
de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1067 os::set_native_priority(compiler_thread, native_prio);
0 a61af66fc99e Initial load duke parents: diff changeset	1068
a61af66fc99e Initial load duke parents: diff changeset	1069 java_lang_Thread::set_daemon(thread_oop());
a61af66fc99e Initial load duke parents: diff changeset	1070
a61af66fc99e Initial load duke parents: diff changeset	1071 compiler_thread->set_threadObj(thread_oop());
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1072 compiler_thread->set_compiler(comp);
0 a61af66fc99e Initial load duke parents: diff changeset	1073 Threads::add(compiler_thread);
a61af66fc99e Initial load duke parents: diff changeset	1074 Thread::start(compiler_thread);
a61af66fc99e Initial load duke parents: diff changeset	1075 }
4854 de268c8a8075 7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11 phh parents: 4122 diff changeset	1076
0 a61af66fc99e Initial load duke parents: diff changeset	1077 // Let go of Threads_lock before yielding
a61af66fc99e Initial load duke parents: diff changeset	1078 os::yield(); // make sure that the compiler thread is started early (especially helpful on SOLARIS)
a61af66fc99e Initial load duke parents: diff changeset	1079
a61af66fc99e Initial load duke parents: diff changeset	1080 return compiler_thread;
a61af66fc99e Initial load duke parents: diff changeset	1081 }
a61af66fc99e Initial load duke parents: diff changeset	1082
a61af66fc99e Initial load duke parents: diff changeset	1083
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1084 void CompileBroker::init_compiler_threads(int c1_compiler_count, int c2_compiler_count) {
0 a61af66fc99e Initial load duke parents: diff changeset	1085 EXCEPTION_MARK;
14437 15120a36272d 8028767: PPC64: (part 121): smaller shared changes needed to build C2 goetz parents: 14435 diff changeset	1086 #if !defined(ZERO) && !defined(SHARK)
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1087 assert(c2_compiler_count > 0 \|\| c1_compiler_count > 0, "No compilers?");
2447 e863062e521d 7032458: Zero and Shark fixes twisti parents: 2405 diff changeset	1088 #endif // !ZERO && !SHARK
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1089 // Initialize the compilation queue
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1090 if (c2_compiler_count > 0) {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1091 _c2_compile_queue = new CompileQueue("C2 CompileQueue", MethodCompileQueue_lock);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1092 _compilers[1]->set_num_compiler_threads(c2_compiler_count);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1093 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1094 if (c1_compiler_count > 0) {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1095 _c1_compile_queue = new CompileQueue("C1 CompileQueue", MethodCompileQueue_lock);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1096 _compilers[0]->set_num_compiler_threads(c1_compiler_count);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1097 }
0 a61af66fc99e Initial load duke parents: diff changeset	1098
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1099 int compiler_count = c1_compiler_count + c2_compiler_count;
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1100
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1101 _compiler_threads =
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: 4944 diff changeset	1102 new (ResourceObj::C_HEAP, mtCompiler) GrowableArray<CompilerThread*>(compiler_count, true);
0 a61af66fc99e Initial load duke parents: diff changeset	1103
a61af66fc99e Initial load duke parents: diff changeset	1104 char name_buffer[256];
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1105 for (int i = 0; i < c2_compiler_count; i++) {
0 a61af66fc99e Initial load duke parents: diff changeset	1106 // Create a name for our thread.
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1107 sprintf(name_buffer, "C2 CompilerThread%d", i);
0 a61af66fc99e Initial load duke parents: diff changeset	1108 CompilerCounters* counters = new CompilerCounters("compilerThread", i, CHECK);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1109 // Shark and C2
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1110 CompilerThread* new_thread = make_compiler_thread(name_buffer, _c2_compile_queue, counters, _compilers[1], CHECK);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1111 _compiler_threads->append(new_thread);
0 a61af66fc99e Initial load duke parents: diff changeset	1112 }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1113
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1114 for (int i = c2_compiler_count; i < compiler_count; i++) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1115 // Create a name for our thread.
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1116 sprintf(name_buffer, "C1 CompilerThread%d", i);
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1117 CompilerCounters* counters = new CompilerCounters("compilerThread", i, CHECK);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1118 // C1
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1119 CompilerThread* new_thread = make_compiler_thread(name_buffer, _c1_compile_queue, counters, _compilers[0], CHECK);
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1120 _compiler_threads->append(new_thread);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1121 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1122
0 a61af66fc99e Initial load duke parents: diff changeset	1123 if (UsePerfData) {
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1124 PerfDataManager::create_constant(SUN_CI, "threads", PerfData::U_Bytes, compiler_count, CHECK);
0 a61af66fc99e Initial load duke parents: diff changeset	1125 }
a61af66fc99e Initial load duke parents: diff changeset	1126 }
a61af66fc99e Initial load duke parents: diff changeset	1127
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1128
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1129 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1130 * Set the methods on the stack as on_stack so that redefine classes doesn't
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1131 * reclaim them
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1132 */
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1133 void CompileBroker::mark_on_stack() {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1134 if (_c2_compile_queue != NULL) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1135 MutexLocker locker(_c2_compile_queue->lock());
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1136 _c2_compile_queue->mark_on_stack();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1137 }
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1138 if (_c1_compile_queue != NULL) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1139 MutexLocker locker(_c1_compile_queue->lock());
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1140 _c1_compile_queue->mark_on_stack();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1141 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1142 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1143
0 a61af66fc99e Initial load duke parents: diff changeset	1144 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1145 // CompileBroker::compile_method
a61af66fc99e Initial load duke parents: diff changeset	1146 //
a61af66fc99e Initial load duke parents: diff changeset	1147 // Request compilation of a method.
a61af66fc99e Initial load duke parents: diff changeset	1148 void CompileBroker::compile_method_base(methodHandle method,
a61af66fc99e Initial load duke parents: diff changeset	1149 int osr_bci,
a61af66fc99e Initial load duke parents: diff changeset	1150 int comp_level,
a61af66fc99e Initial load duke parents: diff changeset	1151 methodHandle hot_method,
a61af66fc99e Initial load duke parents: diff changeset	1152 int hot_count,
a61af66fc99e Initial load duke parents: diff changeset	1153 const char* comment,
4825 20334ed5ed3c 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS iveresov parents: 4122 diff changeset	1154 Thread* thread) {
0 a61af66fc99e Initial load duke parents: diff changeset	1155 // do nothing if compiler thread(s) is not available
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1156 if (!_initialized) {
0 a61af66fc99e Initial load duke parents: diff changeset	1157 return;
a61af66fc99e Initial load duke parents: diff changeset	1158 }
a61af66fc99e Initial load duke parents: diff changeset	1159
a61af66fc99e Initial load duke parents: diff changeset	1160 guarantee(!method->is_abstract(), "cannot compile abstract methods");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1161 assert(method->method_holder()->oop_is_instance(),
0 a61af66fc99e Initial load duke parents: diff changeset	1162 "sanity check");
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6843 diff changeset	1163 assert(!method->method_holder()->is_not_initialized(),
0 a61af66fc99e Initial load duke parents: diff changeset	1164 "method holder must be initialized");
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	1165 assert(!method->is_method_handle_intrinsic(), "do not enqueue these guys");
0 a61af66fc99e Initial load duke parents: diff changeset	1166
a61af66fc99e Initial load duke parents: diff changeset	1167 if (CIPrintRequests) {
a61af66fc99e Initial load duke parents: diff changeset	1168 tty->print("request: ");
a61af66fc99e Initial load duke parents: diff changeset	1169 method->print_short_name(tty);
a61af66fc99e Initial load duke parents: diff changeset	1170 if (osr_bci != InvocationEntryBci) {
a61af66fc99e Initial load duke parents: diff changeset	1171 tty->print(" osr_bci: %d", osr_bci);
a61af66fc99e Initial load duke parents: diff changeset	1172 }
a61af66fc99e Initial load duke parents: diff changeset	1173 tty->print(" comment: %s count: %d", comment, hot_count);
a61af66fc99e Initial load duke parents: diff changeset	1174 if (!hot_method.is_null()) {
a61af66fc99e Initial load duke parents: diff changeset	1175 tty->print(" hot: ");
a61af66fc99e Initial load duke parents: diff changeset	1176 if (hot_method() != method()) {
a61af66fc99e Initial load duke parents: diff changeset	1177 hot_method->print_short_name(tty);
a61af66fc99e Initial load duke parents: diff changeset	1178 } else {
a61af66fc99e Initial load duke parents: diff changeset	1179 tty->print("yes");
a61af66fc99e Initial load duke parents: diff changeset	1180 }
a61af66fc99e Initial load duke parents: diff changeset	1181 }
a61af66fc99e Initial load duke parents: diff changeset	1182 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	1183 }
a61af66fc99e Initial load duke parents: diff changeset	1184
a61af66fc99e Initial load duke parents: diff changeset	1185 // A request has been made for compilation. Before we do any
a61af66fc99e Initial load duke parents: diff changeset	1186 // real work, check to see if the method has been compiled
a61af66fc99e Initial load duke parents: diff changeset	1187 // in the meantime with a definitive result.
a61af66fc99e Initial load duke parents: diff changeset	1188 if (compilation_is_complete(method, osr_bci, comp_level)) {
a61af66fc99e Initial load duke parents: diff changeset	1189 return;
a61af66fc99e Initial load duke parents: diff changeset	1190 }
a61af66fc99e Initial load duke parents: diff changeset	1191
2403 1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1192 #ifndef PRODUCT
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1193 if (osr_bci != -1 && !FLAG_IS_DEFAULT(OSROnlyBCI)) {
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1194 if ((OSROnlyBCI > 0) ? (OSROnlyBCI != osr_bci) : (-OSROnlyBCI == osr_bci)) {
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1195 // Positive OSROnlyBCI means only compile that bci. Negative means don't compile that BCI.
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1196 return;
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1197 }
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1198 }
1927db75dd85 7024475: loop doesn't terminate when compiled never parents: 2353 diff changeset	1199 #endif
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1200
0 a61af66fc99e Initial load duke parents: diff changeset	1201 // If this method is already in the compile queue, then
a61af66fc99e Initial load duke parents: diff changeset	1202 // we do not block the current thread.
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1203 if (compilation_is_in_queue(method)) {
0 a61af66fc99e Initial load duke parents: diff changeset	1204 // We may want to decay our counter a bit here to prevent
a61af66fc99e Initial load duke parents: diff changeset	1205 // multiple denied requests for compilation. This is an
a61af66fc99e Initial load duke parents: diff changeset	1206 // open compilation policy issue. Note: The other possibility,
a61af66fc99e Initial load duke parents: diff changeset	1207 // in the case that this is a blocking compile request, is to have
a61af66fc99e Initial load duke parents: diff changeset	1208 // all subsequent blocking requesters wait for completion of
a61af66fc99e Initial load duke parents: diff changeset	1209 // ongoing compiles. Note that in this case we'll need a protocol
a61af66fc99e Initial load duke parents: diff changeset	1210 // for freeing the associated compile tasks. [Or we could have
a61af66fc99e Initial load duke parents: diff changeset	1211 // a single static monitor on which all these waiters sleep.]
a61af66fc99e Initial load duke parents: diff changeset	1212 return;
a61af66fc99e Initial load duke parents: diff changeset	1213 }
a61af66fc99e Initial load duke parents: diff changeset	1214
3294 86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1215 // If the requesting thread is holding the pending list lock
86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1216 // then we just return. We can't risk blocking while holding
86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1217 // the pending list lock or a 3-way deadlock may occur
86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1218 // between the reference handler thread, a GC (instigated
86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1219 // by a compiler thread), and compiled method registration.
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	1220 if (InstanceRefKlass::owns_pending_list_lock(JavaThread::current())) {
3294 86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1221 return;
86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1222 }
86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1223
20489 966205f0e717 8058564: Tiered compilation performance drop in PIT iveresov parents: 20469 diff changeset	1224 if (TieredCompilation) {
966205f0e717 8058564: Tiered compilation performance drop in PIT iveresov parents: 20469 diff changeset	1225 // Tiered policy requires MethodCounters to exist before adding a method to
966205f0e717 8058564: Tiered compilation performance drop in PIT iveresov parents: 20469 diff changeset	1226 // the queue. Create if we don't have them yet.
966205f0e717 8058564: Tiered compilation performance drop in PIT iveresov parents: 20469 diff changeset	1227 method->get_method_counters(thread);
966205f0e717 8058564: Tiered compilation performance drop in PIT iveresov parents: 20469 diff changeset	1228 }
966205f0e717 8058564: Tiered compilation performance drop in PIT iveresov parents: 20469 diff changeset	1229
0 a61af66fc99e Initial load duke parents: diff changeset	1230 // Outputs from the following MutexLocker block:
a61af66fc99e Initial load duke parents: diff changeset	1231 CompileTask* task = NULL;
a61af66fc99e Initial load duke parents: diff changeset	1232 bool blocking = false;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1233 CompileQueue* queue = compile_queue(comp_level);
0 a61af66fc99e Initial load duke parents: diff changeset	1234
a61af66fc99e Initial load duke parents: diff changeset	1235 // Acquire our lock.
a61af66fc99e Initial load duke parents: diff changeset	1236 {
4825 20334ed5ed3c 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS iveresov parents: 4122 diff changeset	1237 MutexLocker locker(queue->lock(), thread);
0 a61af66fc99e Initial load duke parents: diff changeset	1238
a61af66fc99e Initial load duke parents: diff changeset	1239 // Make sure the method has not slipped into the queues since
a61af66fc99e Initial load duke parents: diff changeset	1240 // last we checked; note that those checks were "fast bail-outs".
a61af66fc99e Initial load duke parents: diff changeset	1241 // Here we need to be more careful, see 14012000 below.
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1242 if (compilation_is_in_queue(method)) {
0 a61af66fc99e Initial load duke parents: diff changeset	1243 return;
a61af66fc99e Initial load duke parents: diff changeset	1244 }
a61af66fc99e Initial load duke parents: diff changeset	1245
a61af66fc99e Initial load duke parents: diff changeset	1246 // We need to check again to see if the compilation has
a61af66fc99e Initial load duke parents: diff changeset	1247 // completed. A previous compilation may have registered
a61af66fc99e Initial load duke parents: diff changeset	1248 // some result.
a61af66fc99e Initial load duke parents: diff changeset	1249 if (compilation_is_complete(method, osr_bci, comp_level)) {
a61af66fc99e Initial load duke parents: diff changeset	1250 return;
a61af66fc99e Initial load duke parents: diff changeset	1251 }
a61af66fc99e Initial load duke parents: diff changeset	1252
a61af66fc99e Initial load duke parents: diff changeset	1253 // We now know that this compilation is not pending, complete,
a61af66fc99e Initial load duke parents: diff changeset	1254 // or prohibited. Assign a compile_id to this compilation
a61af66fc99e Initial load duke parents: diff changeset	1255 // and check to see if it is in our [Start..Stop) range.
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1256 int compile_id = assign_compile_id(method, osr_bci);
0 a61af66fc99e Initial load duke parents: diff changeset	1257 if (compile_id == 0) {
a61af66fc99e Initial load duke parents: diff changeset	1258 // The compilation falls outside the allowed range.
a61af66fc99e Initial load duke parents: diff changeset	1259 return;
a61af66fc99e Initial load duke parents: diff changeset	1260 }
a61af66fc99e Initial load duke parents: diff changeset	1261
a61af66fc99e Initial load duke parents: diff changeset	1262 // Should this thread wait for completion of the compile?
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1263 blocking = is_compile_blocking();
0 a61af66fc99e Initial load duke parents: diff changeset	1264
a61af66fc99e Initial load duke parents: diff changeset	1265 // We will enter the compilation in the queue.
a61af66fc99e Initial load duke parents: diff changeset	1266 // 14012000: Note that this sets the queued_for_compile bits in
a61af66fc99e Initial load duke parents: diff changeset	1267 // the target method. We can now reason that a method cannot be
a61af66fc99e Initial load duke parents: diff changeset	1268 // queued for compilation more than once, as follows:
a61af66fc99e Initial load duke parents: diff changeset	1269 // Before a thread queues a task for compilation, it first acquires
a61af66fc99e Initial load duke parents: diff changeset	1270 // the compile queue lock, then checks if the method's queued bits
a61af66fc99e Initial load duke parents: diff changeset	1271 // are set or it has already been compiled. Thus there can not be two
a61af66fc99e Initial load duke parents: diff changeset	1272 // instances of a compilation task for the same method on the
a61af66fc99e Initial load duke parents: diff changeset	1273 // compilation queue. Consider now the case where the compilation
a61af66fc99e Initial load duke parents: diff changeset	1274 // thread has already removed a task for that method from the queue
a61af66fc99e Initial load duke parents: diff changeset	1275 // and is in the midst of compiling it. In this case, the
a61af66fc99e Initial load duke parents: diff changeset	1276 // queued_for_compile bits must be set in the method (and these
a61af66fc99e Initial load duke parents: diff changeset	1277 // will be visible to the current thread, since the bits were set
a61af66fc99e Initial load duke parents: diff changeset	1278 // under protection of the compile queue lock, which we hold now.
a61af66fc99e Initial load duke parents: diff changeset	1279 // When the compilation completes, the compiler thread first sets
a61af66fc99e Initial load duke parents: diff changeset	1280 // the compilation result and then clears the queued_for_compile
a61af66fc99e Initial load duke parents: diff changeset	1281 // bits. Neither of these actions are protected by a barrier (or done
a61af66fc99e Initial load duke parents: diff changeset	1282 // under the protection of a lock), so the only guarantee we have
a61af66fc99e Initial load duke parents: diff changeset	1283 // (on machines with TSO (Total Store Order)) is that these values
a61af66fc99e Initial load duke parents: diff changeset	1284 // will update in that order. As a result, the only combinations of
a61af66fc99e Initial load duke parents: diff changeset	1285 // these bits that the current thread will see are, in temporal order:
a61af66fc99e Initial load duke parents: diff changeset	1286 // <RESULT, QUEUE> :
a61af66fc99e Initial load duke parents: diff changeset	1287 // <0, 1> : in compile queue, but not yet compiled
a61af66fc99e Initial load duke parents: diff changeset	1288 // <1, 1> : compiled but queue bit not cleared
a61af66fc99e Initial load duke parents: diff changeset	1289 // <1, 0> : compiled and queue bit cleared
a61af66fc99e Initial load duke parents: diff changeset	1290 // Because we first check the queue bits then check the result bits,
a61af66fc99e Initial load duke parents: diff changeset	1291 // we are assured that we cannot introduce a duplicate task.
a61af66fc99e Initial load duke parents: diff changeset	1292 // Note that if we did the tests in the reverse order (i.e. check
a61af66fc99e Initial load duke parents: diff changeset	1293 // result then check queued bit), we could get the result bit before
a61af66fc99e Initial load duke parents: diff changeset	1294 // the compilation completed, and the queue bit after the compilation
a61af66fc99e Initial load duke parents: diff changeset	1295 // completed, and end up introducing a "duplicate" (redundant) task.
a61af66fc99e Initial load duke parents: diff changeset	1296 // In that case, the compiler thread should first check if a method
a61af66fc99e Initial load duke parents: diff changeset	1297 // has already been compiled before trying to compile it.
a61af66fc99e Initial load duke parents: diff changeset	1298 // NOTE: in the event that there are multiple compiler threads and
a61af66fc99e Initial load duke parents: diff changeset	1299 // there is de-optimization/recompilation, things will get hairy,
a61af66fc99e Initial load duke parents: diff changeset	1300 // and in that case it's best to protect both the testing (here) of
a61af66fc99e Initial load duke parents: diff changeset	1301 // these bits, and their updating (here and elsewhere) under a
a61af66fc99e Initial load duke parents: diff changeset	1302 // common lock.
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1303 task = create_compile_task(queue,
0 a61af66fc99e Initial load duke parents: diff changeset	1304 compile_id, method,
a61af66fc99e Initial load duke parents: diff changeset	1305 osr_bci, comp_level,
a61af66fc99e Initial load duke parents: diff changeset	1306 hot_method, hot_count, comment,
a61af66fc99e Initial load duke parents: diff changeset	1307 blocking);
a61af66fc99e Initial load duke parents: diff changeset	1308 }
a61af66fc99e Initial load duke parents: diff changeset	1309
a61af66fc99e Initial load duke parents: diff changeset	1310 if (blocking) {
a61af66fc99e Initial load duke parents: diff changeset	1311 wait_for_completion(task);
a61af66fc99e Initial load duke parents: diff changeset	1312 }
a61af66fc99e Initial load duke parents: diff changeset	1313 }
a61af66fc99e Initial load duke parents: diff changeset	1314
a61af66fc99e Initial load duke parents: diff changeset	1315
a61af66fc99e Initial load duke parents: diff changeset	1316 nmethod* CompileBroker::compile_method(methodHandle method, int osr_bci,
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1317 int comp_level,
0 a61af66fc99e Initial load duke parents: diff changeset	1318 methodHandle hot_method, int hot_count,
4825 20334ed5ed3c 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS iveresov parents: 4122 diff changeset	1319 const char* comment, Thread* THREAD) {
0 a61af66fc99e Initial load duke parents: diff changeset	1320 // make sure arguments make sense
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1321 assert(method->method_holder()->oop_is_instance(), "not an instance method");
0 a61af66fc99e Initial load duke parents: diff changeset	1322 assert(osr_bci == InvocationEntryBci \|\| (0 <= osr_bci && osr_bci < method->code_size()), "bci out of range");
a61af66fc99e Initial load duke parents: diff changeset	1323 assert(!method->is_abstract() && (osr_bci == InvocationEntryBci \|\| !method->is_native()), "cannot compile abstract/native methods");
6940 18fb7da42534 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass coleenp parents: 6843 diff changeset	1324 assert(!method->method_holder()->is_not_initialized(), "method holder must be initialized");
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1325 // allow any levels for WhiteBox
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1326 assert(WhiteBoxAPI \|\| TieredCompilation \|\| comp_level == CompLevel_highest_tier, "only CompLevel_highest_tier must be used in non-tiered");
0 a61af66fc99e Initial load duke parents: diff changeset	1327 // return quickly if possible
a61af66fc99e Initial load duke parents: diff changeset	1328
a61af66fc99e Initial load duke parents: diff changeset	1329 // lock, make sure that the compilation
a61af66fc99e Initial load duke parents: diff changeset	1330 // isn't prohibited in a straightforward way.
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1331 AbstractCompiler *comp = CompileBroker::compiler(comp_level);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1332 if (comp == NULL \|\| !comp->can_compile_method(method) \|\|
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1333 compilation_is_prohibited(method, osr_bci, comp_level)) {
0 a61af66fc99e Initial load duke parents: diff changeset	1334 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1335 }
a61af66fc99e Initial load duke parents: diff changeset	1336
a61af66fc99e Initial load duke parents: diff changeset	1337 if (osr_bci == InvocationEntryBci) {
a61af66fc99e Initial load duke parents: diff changeset	1338 // standard compilation
a61af66fc99e Initial load duke parents: diff changeset	1339 nmethod* method_code = method->code();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1340 if (method_code != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1341 if (compilation_is_complete(method, osr_bci, comp_level)) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1342 return method_code;
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1343 }
0 a61af66fc99e Initial load duke parents: diff changeset	1344 }
12324 510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	1345 if (method->is_not_compilable(comp_level)) {
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	1346 return NULL;
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	1347 }
0 a61af66fc99e Initial load duke parents: diff changeset	1348 } else {
a61af66fc99e Initial load duke parents: diff changeset	1349 // osr compilation
a61af66fc99e Initial load duke parents: diff changeset	1350 #ifndef TIERED
a61af66fc99e Initial load duke parents: diff changeset	1351 // seems like an assert of dubious value
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1352 assert(comp_level == CompLevel_highest_tier,
0 a61af66fc99e Initial load duke parents: diff changeset	1353 "all OSR compiles are assumed to be at a single compilation lavel");
a61af66fc99e Initial load duke parents: diff changeset	1354 #endif // TIERED
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1355 // We accept a higher level osr method
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1356 nmethod* nm = method->lookup_osr_nmethod_for(osr_bci, comp_level, false);
0 a61af66fc99e Initial load duke parents: diff changeset	1357 if (nm != NULL) return nm;
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	1358 if (method->is_not_osr_compilable(comp_level)) return NULL;
0 a61af66fc99e Initial load duke parents: diff changeset	1359 }
a61af66fc99e Initial load duke parents: diff changeset	1360
a61af66fc99e Initial load duke parents: diff changeset	1361 assert(!HAS_PENDING_EXCEPTION, "No exception should be present");
a61af66fc99e Initial load duke parents: diff changeset	1362 // some prerequisites that are compiler specific
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1363 if (comp->is_c2() \|\| comp->is_shark()) {
4825 20334ed5ed3c 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS iveresov parents: 4122 diff changeset	1364 method->constants()->resolve_string_constants(CHECK_AND_CLEAR_NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	1365 // Resolve all classes seen in the signature of the method
a61af66fc99e Initial load duke parents: diff changeset	1366 // we are compiling.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1367 Method::load_signature_classes(method, CHECK_AND_CLEAR_NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	1368 }
a61af66fc99e Initial load duke parents: diff changeset	1369
a61af66fc99e Initial load duke parents: diff changeset	1370 // If the method is native, do the lookup in the thread requesting
a61af66fc99e Initial load duke parents: diff changeset	1371 // the compilation. Native lookups can load code, which is not
a61af66fc99e Initial load duke parents: diff changeset	1372 // permitted during compilation.
a61af66fc99e Initial load duke parents: diff changeset	1373 //
a61af66fc99e Initial load duke parents: diff changeset	1374 // Note: A native method implies non-osr compilation which is
a61af66fc99e Initial load duke parents: diff changeset	1375 // checked with an assertion at the entry of this method.
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	1376 if (method->is_native() && !method->is_method_handle_intrinsic()) {
0 a61af66fc99e Initial load duke parents: diff changeset	1377 bool in_base_library;
a61af66fc99e Initial load duke parents: diff changeset	1378 address adr = NativeLookup::lookup(method, in_base_library, THREAD);
a61af66fc99e Initial load duke parents: diff changeset	1379 if (HAS_PENDING_EXCEPTION) {
a61af66fc99e Initial load duke parents: diff changeset	1380 // In case of an exception looking up the method, we just forget
a61af66fc99e Initial load duke parents: diff changeset	1381 // about it. The interpreter will kick-in and throw the exception.
a61af66fc99e Initial load duke parents: diff changeset	1382 method->set_not_compilable(); // implies is_not_osr_compilable()
a61af66fc99e Initial load duke parents: diff changeset	1383 CLEAR_PENDING_EXCEPTION;
a61af66fc99e Initial load duke parents: diff changeset	1384 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1385 }
a61af66fc99e Initial load duke parents: diff changeset	1386 assert(method->has_native_function(), "must have native code by now");
a61af66fc99e Initial load duke parents: diff changeset	1387 }
a61af66fc99e Initial load duke parents: diff changeset	1388
a61af66fc99e Initial load duke parents: diff changeset	1389 // RedefineClasses() has replaced this method; just return
a61af66fc99e Initial load duke parents: diff changeset	1390 if (method->is_old()) {
a61af66fc99e Initial load duke parents: diff changeset	1391 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1392 }
a61af66fc99e Initial load duke parents: diff changeset	1393
a61af66fc99e Initial load duke parents: diff changeset	1394 // JVMTI -- post_compile_event requires jmethod_id() that may require
a61af66fc99e Initial load duke parents: diff changeset	1395 // a lock the compiling thread can not acquire. Prefetch it here.
a61af66fc99e Initial load duke parents: diff changeset	1396 if (JvmtiExport::should_post_compiled_method_load()) {
a61af66fc99e Initial load duke parents: diff changeset	1397 method->jmethod_id();
a61af66fc99e Initial load duke parents: diff changeset	1398 }
a61af66fc99e Initial load duke parents: diff changeset	1399
a61af66fc99e Initial load duke parents: diff changeset	1400 // do the compilation
a61af66fc99e Initial load duke parents: diff changeset	1401 if (method->is_native()) {
6266 1d7922586cf6 7023639: JSR 292 method handle invocation needs a fast path for compiled code twisti parents: 6197 diff changeset	1402 if (!PreferInterpreterNativeStubs \|\| method->is_method_handle_intrinsic()) {
12965 8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1403 // To properly handle the appendix argument for out-of-line calls we are using a small trampoline that
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1404 // pops off the appendix argument and jumps to the target (see gen_special_dispatch in SharedRuntime).
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1405 //
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1406 // Since normal compiled-to-compiled calls are not able to handle such a thing we MUST generate an adapter
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1407 // in this case. If we can't generate one and use it we can not execute the out-of-line method handle calls.
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1408 AdapterHandlerLibrary::create_native_wrapper(method);
0 a61af66fc99e Initial load duke parents: diff changeset	1409 } else {
a61af66fc99e Initial load duke parents: diff changeset	1410 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1411 }
a61af66fc99e Initial load duke parents: diff changeset	1412 } else {
12965 8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1413 // If the compiler is shut off due to code cache getting full
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1414 // fail out now so blocking compiles dont hang the java thread
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1415 if (!should_compile_new_jobs()) {
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1416 CompilationPolicy::policy()->delay_compilation(method());
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1417 return NULL;
8b4bbba322d3 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified anoll parents: 12880 diff changeset	1418 }
4825 20334ed5ed3c 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS iveresov parents: 4122 diff changeset	1419 compile_method_base(method, osr_bci, comp_level, hot_method, hot_count, comment, THREAD);
0 a61af66fc99e Initial load duke parents: diff changeset	1420 }
a61af66fc99e Initial load duke parents: diff changeset	1421
a61af66fc99e Initial load duke parents: diff changeset	1422 // return requested nmethod
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1423 // We accept a higher level osr method
d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1424 return osr_bci == InvocationEntryBci ? method->code() : method->lookup_osr_nmethod_for(osr_bci, comp_level, false);
0 a61af66fc99e Initial load duke parents: diff changeset	1425 }
a61af66fc99e Initial load duke parents: diff changeset	1426
a61af66fc99e Initial load duke parents: diff changeset	1427
a61af66fc99e Initial load duke parents: diff changeset	1428 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1429 // CompileBroker::compilation_is_complete
a61af66fc99e Initial load duke parents: diff changeset	1430 //
a61af66fc99e Initial load duke parents: diff changeset	1431 // See if compilation of this method is already complete.
a61af66fc99e Initial load duke parents: diff changeset	1432 bool CompileBroker::compilation_is_complete(methodHandle method,
a61af66fc99e Initial load duke parents: diff changeset	1433 int osr_bci,
a61af66fc99e Initial load duke parents: diff changeset	1434 int comp_level) {
a61af66fc99e Initial load duke parents: diff changeset	1435 bool is_osr = (osr_bci != standard_entry_bci);
a61af66fc99e Initial load duke parents: diff changeset	1436 if (is_osr) {
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	1437 if (method->is_not_osr_compilable(comp_level)) {
0 a61af66fc99e Initial load duke parents: diff changeset	1438 return true;
a61af66fc99e Initial load duke parents: diff changeset	1439 } else {
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1440 nmethod* result = method->lookup_osr_nmethod_for(osr_bci, comp_level, true);
0 a61af66fc99e Initial load duke parents: diff changeset	1441 return (result != NULL);
a61af66fc99e Initial load duke parents: diff changeset	1442 }
a61af66fc99e Initial load duke parents: diff changeset	1443 } else {
a61af66fc99e Initial load duke parents: diff changeset	1444 if (method->is_not_compilable(comp_level)) {
a61af66fc99e Initial load duke parents: diff changeset	1445 return true;
a61af66fc99e Initial load duke parents: diff changeset	1446 } else {
a61af66fc99e Initial load duke parents: diff changeset	1447 nmethod* result = method->code();
a61af66fc99e Initial load duke parents: diff changeset	1448 if (result == NULL) return false;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1449 return comp_level == result->comp_level();
0 a61af66fc99e Initial load duke parents: diff changeset	1450 }
a61af66fc99e Initial load duke parents: diff changeset	1451 }
a61af66fc99e Initial load duke parents: diff changeset	1452 }
a61af66fc99e Initial load duke parents: diff changeset	1453
a61af66fc99e Initial load duke parents: diff changeset	1454
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1455 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1456 * See if this compilation is already requested.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1457 *
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1458 * Implementation note: there is only a single "is in queue" bit
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1459 * for each method. This means that the check below is overly
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1460 * conservative in the sense that an osr compilation in the queue
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1461 * will block a normal compilation from entering the queue (and vice
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1462 * versa). This can be remedied by a full queue search to disambiguate
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1463 * cases. If it is deemed profitable, this may be done.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1464 */
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1465 bool CompileBroker::compilation_is_in_queue(methodHandle method) {
0 a61af66fc99e Initial load duke parents: diff changeset	1466 return method->queued_for_compilation();
a61af66fc99e Initial load duke parents: diff changeset	1467 }
a61af66fc99e Initial load duke parents: diff changeset	1468
a61af66fc99e Initial load duke parents: diff changeset	1469 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1470 // CompileBroker::compilation_is_prohibited
a61af66fc99e Initial load duke parents: diff changeset	1471 //
a61af66fc99e Initial load duke parents: diff changeset	1472 // See if this compilation is not allowed.
a61af66fc99e Initial load duke parents: diff changeset	1473 bool CompileBroker::compilation_is_prohibited(methodHandle method, int osr_bci, int comp_level) {
a61af66fc99e Initial load duke parents: diff changeset	1474 bool is_native = method->is_native();
a61af66fc99e Initial load duke parents: diff changeset	1475 // Some compilers may not support the compilation of natives.
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1476 AbstractCompiler *comp = compiler(comp_level);
0 a61af66fc99e Initial load duke parents: diff changeset	1477 if (is_native &&
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1478 (!CICompileNatives \|\| comp == NULL \|\| !comp->supports_native())) {
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	1479 method->set_not_compilable_quietly(comp_level);
0 a61af66fc99e Initial load duke parents: diff changeset	1480 return true;
a61af66fc99e Initial load duke parents: diff changeset	1481 }
a61af66fc99e Initial load duke parents: diff changeset	1482
a61af66fc99e Initial load duke parents: diff changeset	1483 bool is_osr = (osr_bci != standard_entry_bci);
a61af66fc99e Initial load duke parents: diff changeset	1484 // Some compilers may not support on stack replacement.
a61af66fc99e Initial load duke parents: diff changeset	1485 if (is_osr &&
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1486 (!CICompileOSR \|\| comp == NULL \|\| !comp->supports_osr())) {
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	1487 method->set_not_osr_compilable(comp_level);
0 a61af66fc99e Initial load duke parents: diff changeset	1488 return true;
a61af66fc99e Initial load duke parents: diff changeset	1489 }
a61af66fc99e Initial load duke parents: diff changeset	1490
a61af66fc99e Initial load duke parents: diff changeset	1491 // The method may be explicitly excluded by the user.
a61af66fc99e Initial load duke parents: diff changeset	1492 bool quietly;
a61af66fc99e Initial load duke parents: diff changeset	1493 if (CompilerOracle::should_exclude(method, quietly)) {
a61af66fc99e Initial load duke parents: diff changeset	1494 if (!quietly) {
a61af66fc99e Initial load duke parents: diff changeset	1495 // This does not happen quietly...
a61af66fc99e Initial load duke parents: diff changeset	1496 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1497 tty->print("### Excluding %s:%s",
a61af66fc99e Initial load duke parents: diff changeset	1498 method->is_native() ? "generation of native wrapper" : "compile",
a61af66fc99e Initial load duke parents: diff changeset	1499 (method->is_static() ? " static" : ""));
a61af66fc99e Initial load duke parents: diff changeset	1500 method->print_short_name(tty);
a61af66fc99e Initial load duke parents: diff changeset	1501 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	1502 }
7998 6a51fc70a15e 8006613: adding reason to made_not_compilable vlivanov parents: 7607 diff changeset	1503 method->set_not_compilable(CompLevel_all, !quietly, "excluded by CompilerOracle");
0 a61af66fc99e Initial load duke parents: diff changeset	1504 }
a61af66fc99e Initial load duke parents: diff changeset	1505
a61af66fc99e Initial load duke parents: diff changeset	1506 return false;
a61af66fc99e Initial load duke parents: diff changeset	1507 }
a61af66fc99e Initial load duke parents: diff changeset	1508
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1509 /**
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1510 * Generate serialized IDs for compilation requests. If certain debugging flags are used
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1511 * and the ID is not within the specified range, the method is not compiled and 0 is returned.
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1512 * The function also allows to generate separate compilation IDs for OSR compilations.
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1513 */
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1514 int CompileBroker::assign_compile_id(methodHandle method, int osr_bci) {
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1515 #ifdef ASSERT
0 a61af66fc99e Initial load duke parents: diff changeset	1516 bool is_osr = (osr_bci != standard_entry_bci);
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1517 int id;
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1518 if (method->is_native()) {
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1519 assert(!is_osr, "can't be osr");
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1520 // Adapters, native wrappers and method handle intrinsics
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1521 // should be generated always.
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1522 return Atomic::add(1, &_compilation_id);
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1523 } else if (CICountOSR && is_osr) {
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1524 id = Atomic::add(1, &_osr_compilation_id);
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1525 if (CIStartOSR <= id && id < CIStopOSR) {
0 a61af66fc99e Initial load duke parents: diff changeset	1526 return id;
a61af66fc99e Initial load duke parents: diff changeset	1527 }
a61af66fc99e Initial load duke parents: diff changeset	1528 } else {
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1529 id = Atomic::add(1, &_compilation_id);
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1530 if (CIStart <= id && id < CIStop) {
0 a61af66fc99e Initial load duke parents: diff changeset	1531 return id;
a61af66fc99e Initial load duke parents: diff changeset	1532 }
a61af66fc99e Initial load duke parents: diff changeset	1533 }
a61af66fc99e Initial load duke parents: diff changeset	1534
a61af66fc99e Initial load duke parents: diff changeset	1535 // Method was not in the appropriate compilation range.
1208 cef333a48af6 6923043: failed nightly tests which use -XX:+PrintCompilation -Xcomp -XX:CompileOnly kvn parents: 1202 diff changeset	1536 method->set_not_compilable_quietly();
0 a61af66fc99e Initial load duke parents: diff changeset	1537 return 0;
17625 7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1538 #else
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1539 // CICountOSR is a develop flag and set to 'false' by default. In a product built,
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1540 // only _compilation_id is incremented.
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1541 return Atomic::add(1, &_compilation_id);
7b9127b17b7a 8022494: Make compilation IDs sequential anoll parents: 13074 diff changeset	1542 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	1543 }
a61af66fc99e Initial load duke parents: diff changeset	1544
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1545 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1546 * Should the current thread block until this compilation request
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1547 * has been fulfilled?
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1548 */
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1549 bool CompileBroker::is_compile_blocking() {
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	1550 assert(!InstanceRefKlass::owns_pending_list_lock(JavaThread::current()), "possible deadlock");
3294 86ebb26bcdeb 7037756: Deadlock in compiler thread similiar to 6789220 johnc parents: 2482 diff changeset	1551 return !BackgroundCompilation;
0 a61af66fc99e Initial load duke parents: diff changeset	1552 }
a61af66fc99e Initial load duke parents: diff changeset	1553
a61af66fc99e Initial load duke parents: diff changeset	1554
a61af66fc99e Initial load duke parents: diff changeset	1555 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1556 // CompileBroker::preload_classes
a61af66fc99e Initial load duke parents: diff changeset	1557 void CompileBroker::preload_classes(methodHandle method, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	1558 // Move this code over from c1_Compiler.cpp
a61af66fc99e Initial load duke parents: diff changeset	1559 ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	1560 }
a61af66fc99e Initial load duke parents: diff changeset	1561
a61af66fc99e Initial load duke parents: diff changeset	1562
a61af66fc99e Initial load duke parents: diff changeset	1563 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1564 // CompileBroker::create_compile_task
a61af66fc99e Initial load duke parents: diff changeset	1565 //
a61af66fc99e Initial load duke parents: diff changeset	1566 // Create a CompileTask object representing the current request for
a61af66fc99e Initial load duke parents: diff changeset	1567 // compilation. Add this task to the queue.
a61af66fc99e Initial load duke parents: diff changeset	1568 CompileTask* CompileBroker::create_compile_task(CompileQueue* queue,
a61af66fc99e Initial load duke parents: diff changeset	1569 int compile_id,
a61af66fc99e Initial load duke parents: diff changeset	1570 methodHandle method,
a61af66fc99e Initial load duke parents: diff changeset	1571 int osr_bci,
a61af66fc99e Initial load duke parents: diff changeset	1572 int comp_level,
a61af66fc99e Initial load duke parents: diff changeset	1573 methodHandle hot_method,
a61af66fc99e Initial load duke parents: diff changeset	1574 int hot_count,
a61af66fc99e Initial load duke parents: diff changeset	1575 const char* comment,
a61af66fc99e Initial load duke parents: diff changeset	1576 bool blocking) {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1577 CompileTask* new_task = CompileTask::allocate();
0 a61af66fc99e Initial load duke parents: diff changeset	1578 new_task->initialize(compile_id, method, osr_bci, comp_level,
a61af66fc99e Initial load duke parents: diff changeset	1579 hot_method, hot_count, comment,
a61af66fc99e Initial load duke parents: diff changeset	1580 blocking);
a61af66fc99e Initial load duke parents: diff changeset	1581 queue->add(new_task);
a61af66fc99e Initial load duke parents: diff changeset	1582 return new_task;
a61af66fc99e Initial load duke parents: diff changeset	1583 }
a61af66fc99e Initial load duke parents: diff changeset	1584
a61af66fc99e Initial load duke parents: diff changeset	1585
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1586 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1587 * Wait for the compilation task to complete.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1588 */
0 a61af66fc99e Initial load duke parents: diff changeset	1589 void CompileBroker::wait_for_completion(CompileTask* task) {
a61af66fc99e Initial load duke parents: diff changeset	1590 if (CIPrintCompileQueue) {
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1591 ttyLocker ttyl;
0 a61af66fc99e Initial load duke parents: diff changeset	1592 tty->print_cr("BLOCKING FOR COMPILE");
a61af66fc99e Initial load duke parents: diff changeset	1593 }
a61af66fc99e Initial load duke parents: diff changeset	1594
a61af66fc99e Initial load duke parents: diff changeset	1595 assert(task->is_blocking(), "can only wait on blocking task");
a61af66fc99e Initial load duke parents: diff changeset	1596
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1597 JavaThread* thread = JavaThread::current();
0 a61af66fc99e Initial load duke parents: diff changeset	1598 thread->set_blocked_on_compilation(true);
a61af66fc99e Initial load duke parents: diff changeset	1599
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1600 methodHandle method(thread, task->method());
0 a61af66fc99e Initial load duke parents: diff changeset	1601 {
a61af66fc99e Initial load duke parents: diff changeset	1602 MutexLocker waiter(task->lock(), thread);
a61af66fc99e Initial load duke parents: diff changeset	1603
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1604 while (!task->is_complete() && !is_compilation_disabled_forever()) {
0 a61af66fc99e Initial load duke parents: diff changeset	1605 task->lock()->wait();
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1606 }
0 a61af66fc99e Initial load duke parents: diff changeset	1607 }
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1608
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1609 thread->set_blocked_on_compilation(false);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1610 if (is_compilation_disabled_forever()) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1611 CompileTask::free(task);
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1612 return;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1613 }
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1614
0 a61af66fc99e Initial load duke parents: diff changeset	1615 // It is harmless to check this status without the lock, because
a61af66fc99e Initial load duke parents: diff changeset	1616 // completion is a stable property (until the task object is recycled).
a61af66fc99e Initial load duke parents: diff changeset	1617 assert(task->is_complete(), "Compilation should have completed");
a61af66fc99e Initial load duke parents: diff changeset	1618 assert(task->code_handle() == NULL, "must be reset");
a61af66fc99e Initial load duke parents: diff changeset	1619
a61af66fc99e Initial load duke parents: diff changeset	1620 // By convention, the waiter is responsible for recycling a
a61af66fc99e Initial load duke parents: diff changeset	1621 // blocking CompileTask. Since there is only one waiter ever
a61af66fc99e Initial load duke parents: diff changeset	1622 // waiting on a CompileTask, we know that no one else will
a61af66fc99e Initial load duke parents: diff changeset	1623 // be using this CompileTask; we can free it.
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1624 CompileTask::free(task);
0 a61af66fc99e Initial load duke parents: diff changeset	1625 }
a61af66fc99e Initial load duke parents: diff changeset	1626
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1627 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1628 * Initialize compiler thread(s) + compiler object(s). The postcondition
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1629 * of this function is that the compiler runtimes are initialized and that
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1630 * compiler threads can start compiling.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1631 */
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1632 bool CompileBroker::init_compiler_runtime() {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1633 CompilerThread* thread = CompilerThread::current();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1634 AbstractCompiler* comp = thread->compiler();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1635 // Final sanity check - the compiler object must exist
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1636 guarantee(comp != NULL, "Compiler object must exist");
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1637
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1638 int system_dictionary_modification_counter;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1639 {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1640 MutexLocker locker(Compile_lock, thread);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1641 system_dictionary_modification_counter = SystemDictionary::number_of_modifications();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1642 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1643
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1644 {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1645 // Must switch to native to allocate ci_env
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1646 ThreadToNativeFromVM ttn(thread);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1647 ciEnv ci_env(NULL, system_dictionary_modification_counter);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1648 // Cache Jvmti state
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1649 ci_env.cache_jvmti_state();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1650 // Cache DTrace flags
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1651 ci_env.cache_dtrace_flags();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1652
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1653 // Switch back to VM state to do compiler initialization
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1654 ThreadInVMfromNative tv(thread);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1655 ResetNoHandleMark rnhm;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1656
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1657
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1658 if (!comp->is_shark()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1659 // Perform per-thread and global initializations
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1660 comp->initialize();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1661 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1662 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1663
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1664 if (comp->is_failed()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1665 disable_compilation_forever();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1666 // If compiler initialization failed, no compiler thread that is specific to a
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1667 // particular compiler runtime will ever start to compile methods.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1668 shutdown_compiler_runtime(comp, thread);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1669 return false;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1670 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1671
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1672 // C1 specific check
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1673 if (comp->is_c1() && (thread->get_buffer_blob() == NULL)) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1674 warning("Initialization of %s thread failed (no space to run compilers)", thread->name());
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1675 return false;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1676 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1677
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1678 return true;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1679 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1680
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1681 /**
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1682 * If C1 and/or C2 initialization failed, we shut down all compilation.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1683 * We do this to keep things simple. This can be changed if it ever turns
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1684 * out to be a problem.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1685 */
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1686 void CompileBroker::shutdown_compiler_runtime(AbstractCompiler* comp, CompilerThread* thread) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1687 // Free buffer blob, if allocated
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1688 if (thread->get_buffer_blob() != NULL) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1689 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1690 CodeCache::free(thread->get_buffer_blob());
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1691 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1692
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1693 if (comp->should_perform_shutdown()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1694 // There are two reasons for shutting down the compiler
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1695 // 1) compiler runtime initialization failed
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1696 // 2) The code cache is full and the following flag is set: -XX:-UseCodeCacheFlushing
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1697 warning("%s initialization failed. Shutting down all compilers", comp->name());
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1698
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1699 // Only one thread per compiler runtime object enters here
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1700 // Set state to shut down
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1701 comp->set_shut_down();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1702
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1703 // Delete all queued compilation tasks to make compiler threads exit faster.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1704 if (_c1_compile_queue != NULL) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1705 _c1_compile_queue->free_all();
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1706 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1707
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1708 if (_c2_compile_queue != NULL) {
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1709 _c2_compile_queue->free_all();
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1710 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1711
20588 41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1712 // Set flags so that we continue execution with using interpreter only.
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1713 UseCompiler = false;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1714 UseInterpreter = true;
41dcdd636080 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline anoll parents: 20575 diff changeset	1715
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1716 // We could delete compiler runtimes also. However, there are references to
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1717 // the compiler runtime(s) (e.g., nmethod::is_compiled_by_c1()) which then
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1718 // fail. This can be done later if necessary.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1719 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1720 }
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1721
0 a61af66fc99e Initial load duke parents: diff changeset	1722 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1723 // CompileBroker::compiler_thread_loop
a61af66fc99e Initial load duke parents: diff changeset	1724 //
a61af66fc99e Initial load duke parents: diff changeset	1725 // The main loop run by a CompilerThread.
a61af66fc99e Initial load duke parents: diff changeset	1726 void CompileBroker::compiler_thread_loop() {
a61af66fc99e Initial load duke parents: diff changeset	1727 CompilerThread* thread = CompilerThread::current();
a61af66fc99e Initial load duke parents: diff changeset	1728 CompileQueue* queue = thread->queue();
a61af66fc99e Initial load duke parents: diff changeset	1729 // For the thread that initializes the ciObjectFactory
a61af66fc99e Initial load duke parents: diff changeset	1730 // this resource mark holds all the shared objects
a61af66fc99e Initial load duke parents: diff changeset	1731 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1732
a61af66fc99e Initial load duke parents: diff changeset	1733 // First thread to get here will initialize the compiler interface
a61af66fc99e Initial load duke parents: diff changeset	1734
a61af66fc99e Initial load duke parents: diff changeset	1735 if (!ciObjectFactory::is_initialized()) {
a61af66fc99e Initial load duke parents: diff changeset	1736 ASSERT_IN_VM;
a61af66fc99e Initial load duke parents: diff changeset	1737 MutexLocker only_one (CompileThread_lock, thread);
a61af66fc99e Initial load duke parents: diff changeset	1738 if (!ciObjectFactory::is_initialized()) {
a61af66fc99e Initial load duke parents: diff changeset	1739 ciObjectFactory::initialize();
a61af66fc99e Initial load duke parents: diff changeset	1740 }
a61af66fc99e Initial load duke parents: diff changeset	1741 }
a61af66fc99e Initial load duke parents: diff changeset	1742
a61af66fc99e Initial load duke parents: diff changeset	1743 // Open a log.
a61af66fc99e Initial load duke parents: diff changeset	1744 if (LogCompilation) {
a61af66fc99e Initial load duke parents: diff changeset	1745 init_compiler_thread_log();
a61af66fc99e Initial load duke parents: diff changeset	1746 }
a61af66fc99e Initial load duke parents: diff changeset	1747 CompileLog* log = thread->log();
a61af66fc99e Initial load duke parents: diff changeset	1748 if (log != NULL) {
6843 c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	1749 log->begin_elem("start_compile_thread name='%s' thread='" UINTX_FORMAT "' process='%d'",
c3e799c37717 7177003: C1: LogCompilation support vlivanov parents: 6800 diff changeset	1750 thread->name(),
0 a61af66fc99e Initial load duke parents: diff changeset	1751 os::current_thread_id(),
a61af66fc99e Initial load duke parents: diff changeset	1752 os::current_process_id());
a61af66fc99e Initial load duke parents: diff changeset	1753 log->stamp();
a61af66fc99e Initial load duke parents: diff changeset	1754 log->end_elem();
a61af66fc99e Initial load duke parents: diff changeset	1755 }
a61af66fc99e Initial load duke parents: diff changeset	1756
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1757 // If compiler thread/runtime initialization fails, exit the compiler thread
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1758 if (!init_compiler_runtime()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1759 return;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1760 }
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	1761
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1762 // Poll for new compilation tasks as long as the JVM runs. Compilation
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1763 // should only be disabled if something went wrong while initializing the
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1764 // compiler runtimes. This, in turn, should not happen. The only known case
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1765 // when compiler runtime initialization fails is if there is not enough free
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1766 // space in the code cache to generate the necessary stubs, etc.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1767 while (!is_compilation_disabled_forever()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1768 // We need this HandleMark to avoid leaking VM handles.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1769 HandleMark hm(thread);
0 a61af66fc99e Initial load duke parents: diff changeset	1770
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1771 if (CodeCache::unallocated_capacity() < CodeCacheMinimumFreeSpace) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1772 // the code cache is really full
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1773 handle_full_code_cache();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1774 }
0 a61af66fc99e Initial load duke parents: diff changeset	1775
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1776 CompileTask* task = queue->get();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1777 if (task == NULL) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1778 continue;
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1779 }
0 a61af66fc99e Initial load duke parents: diff changeset	1780
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1781 // Give compiler threads an extra quanta. They tend to be bursty and
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1782 // this helps the compiler to finish up the job.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1783 if( CompilerThreadHintNoPreempt )
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1784 os::hint_no_preempt();
0 a61af66fc99e Initial load duke parents: diff changeset	1785
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1786 // trace per thread time and compile statistics
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1787 CompilerCounters* counters = ((CompilerThread*)thread)->counters();
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1788 PerfTraceTimedEvent(counters->time_counter(), counters->compile_counter());
0 a61af66fc99e Initial load duke parents: diff changeset	1789
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1790 // Assign the task to the current thread. Mark this compilation
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1791 // thread as active for the profiler.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1792 CompileTaskWrapper ctw(task);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1793 nmethodLocker result_handle; // (handle for the nmethod produced by this task)
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1794 task->set_code_handle(&result_handle);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1795 methodHandle method(thread, task->method());
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1796
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1797 // Never compile a method if breakpoints are present in it
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1798 if (method()->number_of_breakpoints() == 0) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1799 // Compile the method.
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1800 if ((UseCompiler \|\| AlwaysCompileLoopMethods) && CompileBroker::should_compile_new_jobs()) {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1801 invoke_compiler_on_method(task);
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1802 } else {
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1803 // After compilation is disabled, remove remaining methods from queue
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1804 method->clear_queued_for_compilation();
20469 dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	1805 task->set_failure_reason("compilation is disabled");
0 a61af66fc99e Initial load duke parents: diff changeset	1806 }
a61af66fc99e Initial load duke parents: diff changeset	1807 }
a61af66fc99e Initial load duke parents: diff changeset	1808 }
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1809
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1810 // Shut down compiler runtime
469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	1811 shutdown_compiler_runtime(thread->compiler(), thread);
0 a61af66fc99e Initial load duke parents: diff changeset	1812 }
a61af66fc99e Initial load duke parents: diff changeset	1813
a61af66fc99e Initial load duke parents: diff changeset	1814 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1815 // CompileBroker::init_compiler_thread_log
a61af66fc99e Initial load duke parents: diff changeset	1816 //
a61af66fc99e Initial load duke parents: diff changeset	1817 // Set up state required by +LogCompilation.
a61af66fc99e Initial load duke parents: diff changeset	1818 void CompileBroker::init_compiler_thread_log() {
a61af66fc99e Initial load duke parents: diff changeset	1819 CompilerThread* thread = CompilerThread::current();
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1820 char file_name[4*K];
0 a61af66fc99e Initial load duke parents: diff changeset	1821 FILE* fp = NULL;
a61af66fc99e Initial load duke parents: diff changeset	1822 intx thread_id = os::current_thread_id();
a61af66fc99e Initial load duke parents: diff changeset	1823 for (int try_temp_dir = 1; try_temp_dir >= 0; try_temp_dir--) {
a61af66fc99e Initial load duke parents: diff changeset	1824 const char* dir = (try_temp_dir ? os::get_temp_directory() : NULL);
1353 a2ea687fdc7c 6938627: Make temporary directory use property java.io.tmpdir when specified coleenp parents: 1300 diff changeset	1825 if (dir == NULL) {
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1826 jio_snprintf(file_name, sizeof(file_name), "hs_c" UINTX_FORMAT "_pid%u.log",
1353 a2ea687fdc7c 6938627: Make temporary directory use property java.io.tmpdir when specified coleenp parents: 1300 diff changeset	1827 thread_id, os::current_process_id());
a2ea687fdc7c 6938627: Make temporary directory use property java.io.tmpdir when specified coleenp parents: 1300 diff changeset	1828 } else {
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1829 jio_snprintf(file_name, sizeof(file_name),
1353 a2ea687fdc7c 6938627: Make temporary directory use property java.io.tmpdir when specified coleenp parents: 1300 diff changeset	1830 "%s%shs_c" UINTX_FORMAT "_pid%u.log", dir,
a2ea687fdc7c 6938627: Make temporary directory use property java.io.tmpdir when specified coleenp parents: 1300 diff changeset	1831 os::file_separator(), thread_id, os::current_process_id());
a2ea687fdc7c 6938627: Make temporary directory use property java.io.tmpdir when specified coleenp parents: 1300 diff changeset	1832 }
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1833
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1834 fp = fopen(file_name, "at");
0 a61af66fc99e Initial load duke parents: diff changeset	1835 if (fp != NULL) {
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1836 if (LogCompilation && Verbose) {
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1837 tty->print_cr("Opening compilation log %s", file_name);
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1838 }
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1839 CompileLog* log = new(ResourceObj::C_HEAP, mtCompiler) CompileLog(file_name, fp, thread_id);
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1840 thread->init_log(log);
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1841
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1842 if (xtty != NULL) {
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1843 ttyLocker ttyl;
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1844 // Record any per thread log files
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17795 diff changeset	1845 xtty->elem("thread_logfile thread='" INTX_FORMAT "' filename='%s'", thread_id, file_name);
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1846 }
813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1847 return;
0 a61af66fc99e Initial load duke parents: diff changeset	1848 }
a61af66fc99e Initial load duke parents: diff changeset	1849 }
10394 813f26e34135 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp anoll parents: 10278 diff changeset	1850 warning("Cannot open log file: %s", file_name);
0 a61af66fc99e Initial load duke parents: diff changeset	1851 }
a61af66fc99e Initial load duke parents: diff changeset	1852
a61af66fc99e Initial load duke parents: diff changeset	1853 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1854 // CompileBroker::set_should_block
a61af66fc99e Initial load duke parents: diff changeset	1855 //
a61af66fc99e Initial load duke parents: diff changeset	1856 // Set _should_block.
a61af66fc99e Initial load duke parents: diff changeset	1857 // Call this from the VM, with Threads_lock held and a safepoint requested.
a61af66fc99e Initial load duke parents: diff changeset	1858 void CompileBroker::set_should_block() {
a61af66fc99e Initial load duke parents: diff changeset	1859 assert(Threads_lock->owner() == Thread::current(), "must have threads lock");
a61af66fc99e Initial load duke parents: diff changeset	1860 assert(SafepointSynchronize::is_at_safepoint(), "must be at a safepoint already");
a61af66fc99e Initial load duke parents: diff changeset	1861 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	1862 if (PrintCompilation && (Verbose \|\| WizardMode))
a61af66fc99e Initial load duke parents: diff changeset	1863 tty->print_cr("notifying compiler thread pool to block");
a61af66fc99e Initial load duke parents: diff changeset	1864 #endif
a61af66fc99e Initial load duke parents: diff changeset	1865 _should_block = true;
a61af66fc99e Initial load duke parents: diff changeset	1866 }
a61af66fc99e Initial load duke parents: diff changeset	1867
a61af66fc99e Initial load duke parents: diff changeset	1868 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1869 // CompileBroker::maybe_block
a61af66fc99e Initial load duke parents: diff changeset	1870 //
a61af66fc99e Initial load duke parents: diff changeset	1871 // Call this from the compiler at convenient points, to poll for _should_block.
a61af66fc99e Initial load duke parents: diff changeset	1872 void CompileBroker::maybe_block() {
a61af66fc99e Initial load duke parents: diff changeset	1873 if (_should_block) {
a61af66fc99e Initial load duke parents: diff changeset	1874 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	1875 if (PrintCompilation && (Verbose \|\| WizardMode))
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17795 diff changeset	1876 tty->print_cr("compiler thread " INTPTR_FORMAT " poll detects block request", p2i(Thread::current()));
0 a61af66fc99e Initial load duke parents: diff changeset	1877 #endif
a61af66fc99e Initial load duke parents: diff changeset	1878 ThreadInVMfromNative tivfn(JavaThread::current());
a61af66fc99e Initial load duke parents: diff changeset	1879 }
a61af66fc99e Initial load duke parents: diff changeset	1880 }
a61af66fc99e Initial load duke parents: diff changeset	1881
7595 9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1882 // wrapper for CodeCache::print_summary()
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1883 static void codecache_print(bool detailed)
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1884 {
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1885 ResourceMark rm;
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1886 stringStream s;
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1887 // Dump code cache into a buffer before locking the tty,
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1888 {
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1889 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1890 CodeCache::print_summary(&s, detailed);
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1891 }
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1892 ttyLocker ttyl;
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17795 diff changeset	1893 tty->print("%s", s.as_string());
7595 9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1894 }
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	1895
0 a61af66fc99e Initial load duke parents: diff changeset	1896 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	1897 // CompileBroker::invoke_compiler_on_method
a61af66fc99e Initial load duke parents: diff changeset	1898 //
a61af66fc99e Initial load duke parents: diff changeset	1899 // Compile a method.
a61af66fc99e Initial load duke parents: diff changeset	1900 //
a61af66fc99e Initial load duke parents: diff changeset	1901 void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
a61af66fc99e Initial load duke parents: diff changeset	1902 if (PrintCompilation) {
a61af66fc99e Initial load duke parents: diff changeset	1903 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1904 task->print_line();
a61af66fc99e Initial load duke parents: diff changeset	1905 }
a61af66fc99e Initial load duke parents: diff changeset	1906 elapsedTimer time;
a61af66fc99e Initial load duke parents: diff changeset	1907
a61af66fc99e Initial load duke parents: diff changeset	1908 CompilerThread* thread = CompilerThread::current();
a61af66fc99e Initial load duke parents: diff changeset	1909 ResourceMark rm(thread);
a61af66fc99e Initial load duke parents: diff changeset	1910
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1911 if (LogEvents) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1912 _compilation_log->log_compile(thread, task);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1913 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1914
0 a61af66fc99e Initial load duke parents: diff changeset	1915 // Common flags.
a61af66fc99e Initial load duke parents: diff changeset	1916 uint compile_id = task->compile_id();
a61af66fc99e Initial load duke parents: diff changeset	1917 int osr_bci = task->osr_bci();
a61af66fc99e Initial load duke parents: diff changeset	1918 bool is_osr = (osr_bci != standard_entry_bci);
a61af66fc99e Initial load duke parents: diff changeset	1919 bool should_log = (thread->log() != NULL);
a61af66fc99e Initial load duke parents: diff changeset	1920 bool should_break = false;
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1921 int task_level = task->comp_level();
0 a61af66fc99e Initial load duke parents: diff changeset	1922 {
a61af66fc99e Initial load duke parents: diff changeset	1923 // create the handle inside it's own block so it can't
a61af66fc99e Initial load duke parents: diff changeset	1924 // accidentally be referenced once the thread transitions to
a61af66fc99e Initial load duke parents: diff changeset	1925 // native. The NoHandleMark before the transition should catch
a61af66fc99e Initial load duke parents: diff changeset	1926 // any cases where this occurs in the future.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1927 methodHandle method(thread, task->method());
0 a61af66fc99e Initial load duke parents: diff changeset	1928 should_break = check_break_at(method, compile_id, is_osr);
a61af66fc99e Initial load duke parents: diff changeset	1929 if (should_log && !CompilerOracle::should_log(method)) {
a61af66fc99e Initial load duke parents: diff changeset	1930 should_log = false;
a61af66fc99e Initial load duke parents: diff changeset	1931 }
a61af66fc99e Initial load duke parents: diff changeset	1932 assert(!method->is_native(), "no longer compile natives");
a61af66fc99e Initial load duke parents: diff changeset	1933
a61af66fc99e Initial load duke parents: diff changeset	1934 // Save information about this method in case of failure.
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1935 set_last_compile(thread, method, is_osr, task_level);
0 a61af66fc99e Initial load duke parents: diff changeset	1936
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	1937 DTRACE_METHOD_COMPILE_BEGIN_PROBE(method, compiler_name(task_level));
0 a61af66fc99e Initial load duke parents: diff changeset	1938 }
a61af66fc99e Initial load duke parents: diff changeset	1939
a61af66fc99e Initial load duke parents: diff changeset	1940 // Allocate a new set of JNI handles.
a61af66fc99e Initial load duke parents: diff changeset	1941 push_jni_handle_block();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	1942 Method* target_handle = task->method();
0 a61af66fc99e Initial load duke parents: diff changeset	1943 int compilable = ciEnv::MethodCompilable;
a61af66fc99e Initial load duke parents: diff changeset	1944 {
a61af66fc99e Initial load duke parents: diff changeset	1945 int system_dictionary_modification_counter;
a61af66fc99e Initial load duke parents: diff changeset	1946 {
a61af66fc99e Initial load duke parents: diff changeset	1947 MutexLocker locker(Compile_lock, thread);
a61af66fc99e Initial load duke parents: diff changeset	1948 system_dictionary_modification_counter = SystemDictionary::number_of_modifications();
a61af66fc99e Initial load duke parents: diff changeset	1949 }
a61af66fc99e Initial load duke parents: diff changeset	1950
a61af66fc99e Initial load duke parents: diff changeset	1951 NoHandleMark nhm;
a61af66fc99e Initial load duke parents: diff changeset	1952 ThreadToNativeFromVM ttn(thread);
a61af66fc99e Initial load duke parents: diff changeset	1953
a61af66fc99e Initial load duke parents: diff changeset	1954 ciEnv ci_env(task, system_dictionary_modification_counter);
a61af66fc99e Initial load duke parents: diff changeset	1955 if (should_break) {
a61af66fc99e Initial load duke parents: diff changeset	1956 ci_env.set_break_at_compile(true);
a61af66fc99e Initial load duke parents: diff changeset	1957 }
a61af66fc99e Initial load duke parents: diff changeset	1958 if (should_log) {
a61af66fc99e Initial load duke parents: diff changeset	1959 ci_env.set_log(thread->log());
a61af66fc99e Initial load duke parents: diff changeset	1960 }
a61af66fc99e Initial load duke parents: diff changeset	1961 assert(thread->env() == &ci_env, "set by ci_env");
a61af66fc99e Initial load duke parents: diff changeset	1962 // The thread-env() field is cleared in ~CompileTaskWrapper.
a61af66fc99e Initial load duke parents: diff changeset	1963
780 c96bf21b756f 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits kvn parents: 0 diff changeset	1964 // Cache Jvmti state
c96bf21b756f 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits kvn parents: 0 diff changeset	1965 ci_env.cache_jvmti_state();
c96bf21b756f 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits kvn parents: 0 diff changeset	1966
c96bf21b756f 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits kvn parents: 0 diff changeset	1967 // Cache DTrace flags
c96bf21b756f 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits kvn parents: 0 diff changeset	1968 ci_env.cache_dtrace_flags();
c96bf21b756f 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits kvn parents: 0 diff changeset	1969
0 a61af66fc99e Initial load duke parents: diff changeset	1970 ciMethod* target = ci_env.get_method_from_handle(target_handle);
a61af66fc99e Initial load duke parents: diff changeset	1971
a61af66fc99e Initial load duke parents: diff changeset	1972 TraceTime t1("compilation", &time);
10405 f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	1973 EventCompilation event;
0 a61af66fc99e Initial load duke parents: diff changeset	1974
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1975 AbstractCompiler *comp = compiler(task_level);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1976 if (comp == NULL) {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1977 ci_env.record_method_not_compilable("no compiler", !TieredCompilation);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1978 } else {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1979 comp->compile_method(&ci_env, target, osr_bci);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	1980 }
0 a61af66fc99e Initial load duke parents: diff changeset	1981
a61af66fc99e Initial load duke parents: diff changeset	1982 if (!ci_env.failing() && task->code() == NULL) {
a61af66fc99e Initial load duke parents: diff changeset	1983 //assert(false, "compiler should always document failure");
a61af66fc99e Initial load duke parents: diff changeset	1984 // The compiler elected, without comment, not to register a result.
a61af66fc99e Initial load duke parents: diff changeset	1985 // Do not attempt further compilations of this method.
1964 22ef3370343b 7000349: Tiered reacts incorrectly to C1 compilation failures iveresov parents: 1783 diff changeset	1986 ci_env.record_method_not_compilable("compile failed", !TieredCompilation);
0 a61af66fc99e Initial load duke parents: diff changeset	1987 }
a61af66fc99e Initial load duke parents: diff changeset	1988
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1989 // Copy this bit to the enclosing block:
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1990 compilable = ci_env.compilable();
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1991
0 a61af66fc99e Initial load duke parents: diff changeset	1992 if (ci_env.failing()) {
20469 dd89808e49ba 8049530: Provide descriptive failure reason for compilation tasks removed for the queue vlivanov parents: 20465 diff changeset	1993 task->set_failure_reason(ci_env.failure_reason());
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1994 const char* retry_message = ci_env.retry_message();
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1995 if (_compilation_log != NULL) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1996 _compilation_log->log_failure(thread, task, ci_env.failure_reason(), retry_message);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	1997 }
0 a61af66fc99e Initial load duke parents: diff changeset	1998 if (PrintCompilation) {
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	1999 FormatBufferResource msg = retry_message != NULL ?
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2000 err_msg_res("COMPILE SKIPPED: %s (%s)", ci_env.failure_reason(), retry_message) :
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2001 err_msg_res("COMPILE SKIPPED: %s", ci_env.failure_reason());
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2002 task->print_compilation(tty, msg);
0 a61af66fc99e Initial load duke parents: diff changeset	2003 }
a61af66fc99e Initial load duke parents: diff changeset	2004 } else {
a61af66fc99e Initial load duke parents: diff changeset	2005 task->mark_success();
a61af66fc99e Initial load duke parents: diff changeset	2006 task->set_num_inlined_bytecodes(ci_env.num_inlined_bytecodes());
4872 aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	2007 if (_compilation_log != NULL) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	2008 nmethod* code = task->code();
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	2009 if (code != NULL) {
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	2010 _compilation_log->log_nmethod(thread, code);
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	2011 }
aa3d708d67c4 7141200: log some interesting information in ring buffers for crashes never parents: 4825 diff changeset	2012 }
0 a61af66fc99e Initial load duke parents: diff changeset	2013 }
10197 7b23cb975cf2 8011675: adding compilation level to replay data iignatyev parents: 10114 diff changeset	2014 // simulate crash during compilation
7b23cb975cf2 8011675: adding compilation level to replay data iignatyev parents: 10114 diff changeset	2015 assert(task->compile_id() != CICrashAt, "just as planned");
10405 f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2016 if (event.should_commit()) {
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2017 event.set_method(target->get_Method());
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2018 event.set_compileID(compile_id);
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2019 event.set_compileLevel(task->comp_level());
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2020 event.set_succeded(task->is_success());
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2021 event.set_isOsr(is_osr);
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2022 event.set_codeSize((task->code() == NULL) ? 0 : task->code()->total_size());
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2023 event.set_inlinedBytes(task->num_inlined_bytecodes());
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2024 event.commit();
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2025 }
0 a61af66fc99e Initial load duke parents: diff changeset	2026 }
a61af66fc99e Initial load duke parents: diff changeset	2027 pop_jni_handle_block();
a61af66fc99e Initial load duke parents: diff changeset	2028
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	2029 methodHandle method(thread, task->method());
0 a61af66fc99e Initial load duke parents: diff changeset	2030
10207 e4e131b15d5c 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros roland parents: 10206 diff changeset	2031 DTRACE_METHOD_COMPILE_END_PROBE(method, compiler_name(task_level), task->is_success());
0 a61af66fc99e Initial load duke parents: diff changeset	2032
a61af66fc99e Initial load duke parents: diff changeset	2033 collect_statistics(thread, time, task);
a61af66fc99e Initial load duke parents: diff changeset	2034
4064 670a74b863fc 7107042: assert(no_dead_loop) failed: dead loop detected kvn parents: 4047 diff changeset	2035 if (PrintCompilation && PrintCompilation2) {
4047 d8cb48376797 7097546: Optimize use of CMOVE instructions kvn parents: 4006 diff changeset	2036 tty->print("%7d ", (int) tty->time_stamp().milliseconds()); // print timestamp
d8cb48376797 7097546: Optimize use of CMOVE instructions kvn parents: 4006 diff changeset	2037 tty->print("%4d ", compile_id); // print compilation number
d8cb48376797 7097546: Optimize use of CMOVE instructions kvn parents: 4006 diff changeset	2038 tty->print("%s ", (is_osr ? "%" : " "));
10278 6f3fd5150b67 6934604: enable parts of EliminateAutoBox by default kvn parents: 10207 diff changeset	2039 if (task->code() != NULL) {
6f3fd5150b67 6934604: enable parts of EliminateAutoBox by default kvn parents: 10207 diff changeset	2040 tty->print("size: %d(%d) ", task->code()->total_size(), task->code()->insts_size());
6f3fd5150b67 6934604: enable parts of EliminateAutoBox by default kvn parents: 10207 diff changeset	2041 }
6f3fd5150b67 6934604: enable parts of EliminateAutoBox by default kvn parents: 10207 diff changeset	2042 tty->print_cr("time: %d inlined: %d bytes", (int)time.milliseconds(), task->num_inlined_bytecodes());
4047 d8cb48376797 7097546: Optimize use of CMOVE instructions kvn parents: 4006 diff changeset	2043 }
d8cb48376797 7097546: Optimize use of CMOVE instructions kvn parents: 4006 diff changeset	2044
7595 9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	2045 if (PrintCodeCacheOnCompilation)
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	2046 codecache_print(/* detailed= */ false);
9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	2047
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2048 // Disable compilation, if required.
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2049 switch (compilable) {
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2050 case ciEnv::MethodCompilable_never:
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2051 if (is_osr)
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2052 method->set_not_osr_compilable_quietly();
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2053 else
1208 cef333a48af6 6923043: failed nightly tests which use -XX:+PrintCompilation -Xcomp -XX:CompileOnly kvn parents: 1202 diff changeset	2054 method->set_not_compilable_quietly();
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2055 break;
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2056 case ciEnv::MethodCompilable_not_at_tier:
9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2057 if (is_osr)
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2058 method->set_not_osr_compilable_quietly(task_level);
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2059 else
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2060 method->set_not_compilable_quietly(task_level);
6800 9191895df19d 7200001: failed C1 OSR compile doesn't get recompiled with C2 twisti parents: 6735 diff changeset	2061 break;
0 a61af66fc99e Initial load duke parents: diff changeset	2062 }
a61af66fc99e Initial load duke parents: diff changeset	2063
a61af66fc99e Initial load duke parents: diff changeset	2064 // Note that the queued_for_compilation bits are cleared without
a61af66fc99e Initial load duke parents: diff changeset	2065 // protection of a mutex. [They were set by the requester thread,
20465 7301840ea20e 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock vlivanov parents: 18009 diff changeset	2066 // when adding the task to the compile queue -- at which time the
0 a61af66fc99e Initial load duke parents: diff changeset	2067 // compile queue lock was held. Subsequently, we acquired the compile
a61af66fc99e Initial load duke parents: diff changeset	2068 // queue lock to get this task off the compile queue; thus (to belabour
a61af66fc99e Initial load duke parents: diff changeset	2069 // the point somewhat) our clearing of the bits must be occurring
a61af66fc99e Initial load duke parents: diff changeset	2070 // only after the setting of the bits. See also 14012000 above.
a61af66fc99e Initial load duke parents: diff changeset	2071 method->clear_queued_for_compilation();
a61af66fc99e Initial load duke parents: diff changeset	2072
a61af66fc99e Initial load duke parents: diff changeset	2073 #ifdef ASSERT
a61af66fc99e Initial load duke parents: diff changeset	2074 if (CollectedHeap::fired_fake_oom()) {
a61af66fc99e Initial load duke parents: diff changeset	2075 // The current compile received a fake OOM during compilation so
a61af66fc99e Initial load duke parents: diff changeset	2076 // go ahead and exit the VM since the test apparently succeeded
a61af66fc99e Initial load duke parents: diff changeset	2077 tty->print_cr("*** Shutting down VM after successful fake OOM");
a61af66fc99e Initial load duke parents: diff changeset	2078 vm_exit(0);
a61af66fc99e Initial load duke parents: diff changeset	2079 }
a61af66fc99e Initial load duke parents: diff changeset	2080 #endif
a61af66fc99e Initial load duke parents: diff changeset	2081 }
a61af66fc99e Initial load duke parents: diff changeset	2082
13074 78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2083 /**
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2084 * The CodeCache is full. Print out warning and disable compilation
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2085 * or try code cache cleaning so compilation can continue later.
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2086 */
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2087 void CompileBroker::handle_full_code_cache() {
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2088 UseInterpreter = true;
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2089 if (UseCompiler \|\| AlwaysCompileLoopMethods ) {
1728 a62d332029cf 6976372: # assert(_owner == Thread::current()) failed: invariant never parents: 1692 diff changeset	2090 if (xtty != NULL) {
7595 9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	2091 ResourceMark rm;
2482 dbccacb79c63 7036236: VM crashes assert((!inside_attrs()) \|\| is_error_reported()) failed ... iveresov parents: 2447 diff changeset	2092 stringStream s;
dbccacb79c63 7036236: VM crashes assert((!inside_attrs()) \|\| is_error_reported()) failed ... iveresov parents: 2447 diff changeset	2093 // Dump code cache state into a buffer before locking the tty,
dbccacb79c63 7036236: VM crashes assert((!inside_attrs()) \|\| is_error_reported()) failed ... iveresov parents: 2447 diff changeset	2094 // because log_state() will use locks causing lock conflicts.
dbccacb79c63 7036236: VM crashes assert((!inside_attrs()) \|\| is_error_reported()) failed ... iveresov parents: 2447 diff changeset	2095 CodeCache::log_state(&s);
dbccacb79c63 7036236: VM crashes assert((!inside_attrs()) \|\| is_error_reported()) failed ... iveresov parents: 2447 diff changeset	2096 // Lock to prevent tearing
dbccacb79c63 7036236: VM crashes assert((!inside_attrs()) \|\| is_error_reported()) failed ... iveresov parents: 2447 diff changeset	2097 ttyLocker ttyl;
1728 a62d332029cf 6976372: # assert(_owner == Thread::current()) failed: invariant never parents: 1692 diff changeset	2098 xtty->begin_elem("code_cache_full");
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17795 diff changeset	2099 xtty->print("%s", s.as_string());
1728 a62d332029cf 6976372: # assert(_owner == Thread::current()) failed: invariant never parents: 1692 diff changeset	2100 xtty->stamp();
a62d332029cf 6976372: # assert(_owner == Thread::current()) failed: invariant never parents: 1692 diff changeset	2101 xtty->end_elem();
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2102 }
10405 f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2103
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2104 CodeCache::report_codemem_full();
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2105
1578 ca3dceda776c 6930994: Code cache is full warning should be visible in product never parents: 1538 diff changeset	2106 #ifndef PRODUCT
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2107 if (CompileTheWorld \|\| ExitOnFullCodeCache) {
7595 9deda4d8e126 8005204: Code Cache Reduction: command line options implementation vladidan parents: 7409 diff changeset	2108 codecache_print(/* detailed= */ true);
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2109 before_exit(JavaThread::current());
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2110 exit_globals(); // will delete tty
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2111 vm_direct_exit(CompileTheWorld ? 0 : 1);
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2112 }
1578 ca3dceda776c 6930994: Code cache is full warning should be visible in product never parents: 1538 diff changeset	2113 #endif
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2114 if (UseCodeCacheFlushing) {
12324 510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	2115 // Since code cache is full, immediately stop new compiles
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	2116 if (CompileBroker::set_should_compile_new_jobs(CompileBroker::stop_compilation)) {
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	2117 NMethodSweeper::log_sweep("disable_compiler");
510fbd28919c 8020151: PSR:PERF Large performance regressions when code cache is filled anoll parents: 12158 diff changeset	2118 }
13074 78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2119 // Switch to 'vm_state'. This ensures that possibly_sweep() can be called
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2120 // without having to consider the state in which the current thread is.
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2121 ThreadInVMfromUnknown in_vm;
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2122 NMethodSweeper::possibly_sweep();
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2123 } else {
12880 469216acdb28 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash anoll parents: 12861 diff changeset	2124 disable_compilation_forever();
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2125 }
13074 78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2126
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2127 // Print warning only once
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2128 if (should_print_compiler_warning()) {
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2129 warning("CodeCache is full. Compiler has been disabled.");
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2130 warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize=");
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2131 codecache_print(/* detailed= */ true);
78da3894b86f 8027593: performance drop with constrained codecache starting with hs25 b111 anoll parents: 13016 diff changeset	2132 }
1202 5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2133 }
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2134 }
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2135
5f24d0319e54 4360113: Evict nmethods when code cache gets full kvn parents: 1131 diff changeset	2136 // ------------------------------------------------------------------
0 a61af66fc99e Initial load duke parents: diff changeset	2137 // CompileBroker::set_last_compile
a61af66fc99e Initial load duke parents: diff changeset	2138 //
a61af66fc99e Initial load duke parents: diff changeset	2139 // Record this compilation for debugging purposes.
a61af66fc99e Initial load duke parents: diff changeset	2140 void CompileBroker::set_last_compile(CompilerThread* thread, methodHandle method, bool is_osr, int comp_level) {
a61af66fc99e Initial load duke parents: diff changeset	2141 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	2142 char* method_name = method->name()->as_C_string();
a61af66fc99e Initial load duke parents: diff changeset	2143 strncpy(_last_method_compiled, method_name, CompileBroker::name_buffer_length);
17567 5656140324ed 8030763: Validate global memory allocation hseigel parents: 13074 diff changeset	2144 _last_method_compiled[CompileBroker::name_buffer_length - 1] = '\0'; // ensure null terminated
0 a61af66fc99e Initial load duke parents: diff changeset	2145 char current_method[CompilerCounters::cmname_buffer_length];
a61af66fc99e Initial load duke parents: diff changeset	2146 size_t maxLen = CompilerCounters::cmname_buffer_length;
a61af66fc99e Initial load duke parents: diff changeset	2147
a61af66fc99e Initial load duke parents: diff changeset	2148 if (UsePerfData) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	2149 const char* class_name = method->method_holder()->name()->as_C_string();
0 a61af66fc99e Initial load duke parents: diff changeset	2150
a61af66fc99e Initial load duke parents: diff changeset	2151 size_t s1len = strlen(class_name);
a61af66fc99e Initial load duke parents: diff changeset	2152 size_t s2len = strlen(method_name);
a61af66fc99e Initial load duke parents: diff changeset	2153
a61af66fc99e Initial load duke parents: diff changeset	2154 // check if we need to truncate the string
a61af66fc99e Initial load duke parents: diff changeset	2155 if (s1len + s2len + 2 > maxLen) {
a61af66fc99e Initial load duke parents: diff changeset	2156
a61af66fc99e Initial load duke parents: diff changeset	2157 // the strategy is to lop off the leading characters of the
a61af66fc99e Initial load duke parents: diff changeset	2158 // class name and the trailing characters of the method name.
a61af66fc99e Initial load duke parents: diff changeset	2159
a61af66fc99e Initial load duke parents: diff changeset	2160 if (s2len + 2 > maxLen) {
a61af66fc99e Initial load duke parents: diff changeset	2161 // lop of the entire class name string, let snprintf handle
a61af66fc99e Initial load duke parents: diff changeset	2162 // truncation of the method name.
a61af66fc99e Initial load duke parents: diff changeset	2163 class_name += s1len; // null string
a61af66fc99e Initial load duke parents: diff changeset	2164 }
a61af66fc99e Initial load duke parents: diff changeset	2165 else {
a61af66fc99e Initial load duke parents: diff changeset	2166 // lop off the extra characters from the front of the class name
a61af66fc99e Initial load duke parents: diff changeset	2167 class_name += ((s1len + s2len + 2) - maxLen);
a61af66fc99e Initial load duke parents: diff changeset	2168 }
a61af66fc99e Initial load duke parents: diff changeset	2169 }
a61af66fc99e Initial load duke parents: diff changeset	2170
a61af66fc99e Initial load duke parents: diff changeset	2171 jio_snprintf(current_method, maxLen, "%s %s", class_name, method_name);
a61af66fc99e Initial load duke parents: diff changeset	2172 }
a61af66fc99e Initial load duke parents: diff changeset	2173
a61af66fc99e Initial load duke parents: diff changeset	2174 if (CICountOSR && is_osr) {
a61af66fc99e Initial load duke parents: diff changeset	2175 _last_compile_type = osr_compile;
a61af66fc99e Initial load duke parents: diff changeset	2176 } else {
a61af66fc99e Initial load duke parents: diff changeset	2177 _last_compile_type = normal_compile;
a61af66fc99e Initial load duke parents: diff changeset	2178 }
a61af66fc99e Initial load duke parents: diff changeset	2179 _last_compile_level = comp_level;
a61af66fc99e Initial load duke parents: diff changeset	2180
a61af66fc99e Initial load duke parents: diff changeset	2181 if (UsePerfData) {
a61af66fc99e Initial load duke parents: diff changeset	2182 CompilerCounters* counters = thread->counters();
a61af66fc99e Initial load duke parents: diff changeset	2183 counters->set_current_method(current_method);
a61af66fc99e Initial load duke parents: diff changeset	2184 counters->set_compile_type((jlong)_last_compile_type);
a61af66fc99e Initial load duke parents: diff changeset	2185 }
a61af66fc99e Initial load duke parents: diff changeset	2186 }
a61af66fc99e Initial load duke parents: diff changeset	2187
a61af66fc99e Initial load duke parents: diff changeset	2188
a61af66fc99e Initial load duke parents: diff changeset	2189 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	2190 // CompileBroker::push_jni_handle_block
a61af66fc99e Initial load duke parents: diff changeset	2191 //
a61af66fc99e Initial load duke parents: diff changeset	2192 // Push on a new block of JNI handles.
a61af66fc99e Initial load duke parents: diff changeset	2193 void CompileBroker::push_jni_handle_block() {
a61af66fc99e Initial load duke parents: diff changeset	2194 JavaThread* thread = JavaThread::current();
a61af66fc99e Initial load duke parents: diff changeset	2195
a61af66fc99e Initial load duke parents: diff changeset	2196 // Allocate a new block for JNI handles.
a61af66fc99e Initial load duke parents: diff changeset	2197 // Inlined code from jni_PushLocalFrame()
a61af66fc99e Initial load duke parents: diff changeset	2198 JNIHandleBlock* java_handles = thread->active_handles();
a61af66fc99e Initial load duke parents: diff changeset	2199 JNIHandleBlock* compile_handles = JNIHandleBlock::allocate_block(thread);
a61af66fc99e Initial load duke parents: diff changeset	2200 assert(compile_handles != NULL && java_handles != NULL, "should not be NULL");
a61af66fc99e Initial load duke parents: diff changeset	2201 compile_handles->set_pop_frame_link(java_handles); // make sure java handles get gc'd.
a61af66fc99e Initial load duke parents: diff changeset	2202 thread->set_active_handles(compile_handles);
a61af66fc99e Initial load duke parents: diff changeset	2203 }
a61af66fc99e Initial load duke parents: diff changeset	2204
a61af66fc99e Initial load duke parents: diff changeset	2205
a61af66fc99e Initial load duke parents: diff changeset	2206 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	2207 // CompileBroker::pop_jni_handle_block
a61af66fc99e Initial load duke parents: diff changeset	2208 //
a61af66fc99e Initial load duke parents: diff changeset	2209 // Pop off the current block of JNI handles.
a61af66fc99e Initial load duke parents: diff changeset	2210 void CompileBroker::pop_jni_handle_block() {
a61af66fc99e Initial load duke parents: diff changeset	2211 JavaThread* thread = JavaThread::current();
a61af66fc99e Initial load duke parents: diff changeset	2212
a61af66fc99e Initial load duke parents: diff changeset	2213 // Release our JNI handle block
a61af66fc99e Initial load duke parents: diff changeset	2214 JNIHandleBlock* compile_handles = thread->active_handles();
a61af66fc99e Initial load duke parents: diff changeset	2215 JNIHandleBlock* java_handles = compile_handles->pop_frame_link();
a61af66fc99e Initial load duke parents: diff changeset	2216 thread->set_active_handles(java_handles);
a61af66fc99e Initial load duke parents: diff changeset	2217 compile_handles->set_pop_frame_link(NULL);
a61af66fc99e Initial load duke parents: diff changeset	2218 JNIHandleBlock::release_block(compile_handles, thread); // may block
a61af66fc99e Initial load duke parents: diff changeset	2219 }
a61af66fc99e Initial load duke parents: diff changeset	2220
a61af66fc99e Initial load duke parents: diff changeset	2221
a61af66fc99e Initial load duke parents: diff changeset	2222 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	2223 // CompileBroker::check_break_at
a61af66fc99e Initial load duke parents: diff changeset	2224 //
a61af66fc99e Initial load duke parents: diff changeset	2225 // Should the compilation break at the current compilation.
a61af66fc99e Initial load duke parents: diff changeset	2226 bool CompileBroker::check_break_at(methodHandle method, int compile_id, bool is_osr) {
a61af66fc99e Initial load duke parents: diff changeset	2227 if (CICountOSR && is_osr && (compile_id == CIBreakAtOSR)) {
a61af66fc99e Initial load duke parents: diff changeset	2228 return true;
a61af66fc99e Initial load duke parents: diff changeset	2229 } else if( CompilerOracle::should_break_at(method) ) { // break when compiling
a61af66fc99e Initial load duke parents: diff changeset	2230 return true;
a61af66fc99e Initial load duke parents: diff changeset	2231 } else {
a61af66fc99e Initial load duke parents: diff changeset	2232 return (compile_id == CIBreakAt);
a61af66fc99e Initial load duke parents: diff changeset	2233 }
a61af66fc99e Initial load duke parents: diff changeset	2234 }
a61af66fc99e Initial load duke parents: diff changeset	2235
a61af66fc99e Initial load duke parents: diff changeset	2236 // ------------------------------------------------------------------
a61af66fc99e Initial load duke parents: diff changeset	2237 // CompileBroker::collect_statistics
a61af66fc99e Initial load duke parents: diff changeset	2238 //
a61af66fc99e Initial load duke parents: diff changeset	2239 // Collect statistics about the compilation.
a61af66fc99e Initial load duke parents: diff changeset	2240
a61af66fc99e Initial load duke parents: diff changeset	2241 void CompileBroker::collect_statistics(CompilerThread* thread, elapsedTimer time, CompileTask* task) {
a61af66fc99e Initial load duke parents: diff changeset	2242 bool success = task->is_success();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 6266 diff changeset	2243 methodHandle method (thread, task->method());
0 a61af66fc99e Initial load duke parents: diff changeset	2244 uint compile_id = task->compile_id();
a61af66fc99e Initial load duke parents: diff changeset	2245 bool is_osr = (task->osr_bci() != standard_entry_bci);
a61af66fc99e Initial load duke parents: diff changeset	2246 nmethod* code = task->code();
a61af66fc99e Initial load duke parents: diff changeset	2247 CompilerCounters* counters = thread->counters();
a61af66fc99e Initial load duke parents: diff changeset	2248
a61af66fc99e Initial load duke parents: diff changeset	2249 assert(code == NULL \|\| code->is_locked_by_vm(), "will survive the MutexLocker");
a61af66fc99e Initial load duke parents: diff changeset	2250 MutexLocker locker(CompileStatistics_lock);
a61af66fc99e Initial load duke parents: diff changeset	2251
a61af66fc99e Initial load duke parents: diff changeset	2252 // _perf variables are production performance counters which are
a61af66fc99e Initial load duke parents: diff changeset	2253 // updated regardless of the setting of the CITime and CITimeEach flags
a61af66fc99e Initial load duke parents: diff changeset	2254 //
a61af66fc99e Initial load duke parents: diff changeset	2255 if (!success) {
a61af66fc99e Initial load duke parents: diff changeset	2256 _total_bailout_count++;
a61af66fc99e Initial load duke parents: diff changeset	2257 if (UsePerfData) {
a61af66fc99e Initial load duke parents: diff changeset	2258 _perf_last_failed_method->set_value(counters->current_method());
a61af66fc99e Initial load duke parents: diff changeset	2259 _perf_last_failed_type->set_value(counters->compile_type());
a61af66fc99e Initial load duke parents: diff changeset	2260 _perf_total_bailout_count->inc();
a61af66fc99e Initial load duke parents: diff changeset	2261 }
a61af66fc99e Initial load duke parents: diff changeset	2262 } else if (code == NULL) {
a61af66fc99e Initial load duke parents: diff changeset	2263 if (UsePerfData) {
a61af66fc99e Initial load duke parents: diff changeset	2264 _perf_last_invalidated_method->set_value(counters->current_method());
a61af66fc99e Initial load duke parents: diff changeset	2265 _perf_last_invalidated_type->set_value(counters->compile_type());
a61af66fc99e Initial load duke parents: diff changeset	2266 _perf_total_invalidated_count->inc();
a61af66fc99e Initial load duke parents: diff changeset	2267 }
a61af66fc99e Initial load duke parents: diff changeset	2268 _total_invalidated_count++;
a61af66fc99e Initial load duke parents: diff changeset	2269 } else {
a61af66fc99e Initial load duke parents: diff changeset	2270 // Compilation succeeded
a61af66fc99e Initial load duke parents: diff changeset	2271
a61af66fc99e Initial load duke parents: diff changeset	2272 // update compilation ticks - used by the implementation of
a61af66fc99e Initial load duke parents: diff changeset	2273 // java.lang.management.CompilationMBean
a61af66fc99e Initial load duke parents: diff changeset	2274 _perf_total_compilation->inc(time.ticks());
a61af66fc99e Initial load duke parents: diff changeset	2275
10405 f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2276 _t_total_compilation.add(time);
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2277 _peak_compilation_time = time.milliseconds() > _peak_compilation_time ? time.milliseconds() : _peak_compilation_time;
f2110083203d 8005849: JEP 167: Event-Based JVM Tracing sla parents: 10394 diff changeset	2278
0 a61af66fc99e Initial load duke parents: diff changeset	2279 if (CITime) {
a61af66fc99e Initial load duke parents: diff changeset	2280 if (is_osr) {
a61af66fc99e Initial load duke parents: diff changeset	2281 _t_osr_compilation.add(time);
a61af66fc99e Initial load duke parents: diff changeset	2282 _sum_osr_bytes_compiled += method->code_size() + task->num_inlined_bytecodes();
a61af66fc99e Initial load duke parents: diff changeset	2283 } else {
a61af66fc99e Initial load duke parents: diff changeset	2284 _t_standard_compilation.add(time);
a61af66fc99e Initial load duke parents: diff changeset	2285 _sum_standard_bytes_compiled += method->code_size() + task->num_inlined_bytecodes();
a61af66fc99e Initial load duke parents: diff changeset	2286 }
a61af66fc99e Initial load duke parents: diff changeset	2287 }
a61af66fc99e Initial load duke parents: diff changeset	2288
a61af66fc99e Initial load duke parents: diff changeset	2289 if (UsePerfData) {
a61af66fc99e Initial load duke parents: diff changeset	2290 // save the name of the last method compiled
a61af66fc99e Initial load duke parents: diff changeset	2291 _perf_last_method->set_value(counters->current_method());
a61af66fc99e Initial load duke parents: diff changeset	2292 _perf_last_compile_type->set_value(counters->compile_type());
a61af66fc99e Initial load duke parents: diff changeset	2293 _perf_last_compile_size->set_value(method->code_size() +
a61af66fc99e Initial load duke parents: diff changeset	2294 task->num_inlined_bytecodes());
a61af66fc99e Initial load duke parents: diff changeset	2295 if (is_osr) {
a61af66fc99e Initial load duke parents: diff changeset	2296 _perf_osr_compilation->inc(time.ticks());
a61af66fc99e Initial load duke parents: diff changeset	2297 _perf_sum_osr_bytes_compiled->inc(method->code_size() + task->num_inlined_bytecodes());
a61af66fc99e Initial load duke parents: diff changeset	2298 } else {
a61af66fc99e Initial load duke parents: diff changeset	2299 _perf_standard_compilation->inc(time.ticks());
a61af66fc99e Initial load duke parents: diff changeset	2300 _perf_sum_standard_bytes_compiled->inc(method->code_size() + task->num_inlined_bytecodes());
a61af66fc99e Initial load duke parents: diff changeset	2301 }
a61af66fc99e Initial load duke parents: diff changeset	2302 }
a61af66fc99e Initial load duke parents: diff changeset	2303
a61af66fc99e Initial load duke parents: diff changeset	2304 if (CITimeEach) {
a61af66fc99e Initial load duke parents: diff changeset	2305 float bytes_per_sec = 1.0 * (method->code_size() + task->num_inlined_bytecodes()) / time.seconds();
a61af66fc99e Initial load duke parents: diff changeset	2306 tty->print_cr("%3d seconds: %f bytes/sec : %f (bytes %d + %d inlined)",
a61af66fc99e Initial load duke parents: diff changeset	2307 compile_id, time.seconds(), bytes_per_sec, method->code_size(), task->num_inlined_bytecodes());
a61af66fc99e Initial load duke parents: diff changeset	2308 }
a61af66fc99e Initial load duke parents: diff changeset	2309
a61af66fc99e Initial load duke parents: diff changeset	2310 // Collect counts of successful compilations
1748 3e8fbc61cee8 6978355: renaming for 6961697 twisti parents: 1728 diff changeset	2311 _sum_nmethod_size += code->total_size();
3e8fbc61cee8 6978355: renaming for 6961697 twisti parents: 1728 diff changeset	2312 _sum_nmethod_code_size += code->insts_size();
0 a61af66fc99e Initial load duke parents: diff changeset	2313 _total_compile_count++;
a61af66fc99e Initial load duke parents: diff changeset	2314
a61af66fc99e Initial load duke parents: diff changeset	2315 if (UsePerfData) {
1748 3e8fbc61cee8 6978355: renaming for 6961697 twisti parents: 1728 diff changeset	2316 _perf_sum_nmethod_size->inc( code->total_size());
3e8fbc61cee8 6978355: renaming for 6961697 twisti parents: 1728 diff changeset	2317 _perf_sum_nmethod_code_size->inc(code->insts_size());
0 a61af66fc99e Initial load duke parents: diff changeset	2318 _perf_total_compile_count->inc();
a61af66fc99e Initial load duke parents: diff changeset	2319 }
a61af66fc99e Initial load duke parents: diff changeset	2320
a61af66fc99e Initial load duke parents: diff changeset	2321 if (is_osr) {
a61af66fc99e Initial load duke parents: diff changeset	2322 if (UsePerfData) _perf_total_osr_compile_count->inc();
a61af66fc99e Initial load duke parents: diff changeset	2323 _total_osr_compile_count++;
a61af66fc99e Initial load duke parents: diff changeset	2324 } else {
a61af66fc99e Initial load duke parents: diff changeset	2325 if (UsePerfData) _perf_total_standard_compile_count->inc();
a61af66fc99e Initial load duke parents: diff changeset	2326 _total_standard_compile_count++;
a61af66fc99e Initial load duke parents: diff changeset	2327 }
a61af66fc99e Initial load duke parents: diff changeset	2328 }
a61af66fc99e Initial load duke parents: diff changeset	2329 // set the current method for the thread to null
a61af66fc99e Initial load duke parents: diff changeset	2330 if (UsePerfData) counters->set_current_method("");
a61af66fc99e Initial load duke parents: diff changeset	2331 }
a61af66fc99e Initial load duke parents: diff changeset	2332
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2333 const char* CompileBroker::compiler_name(int comp_level) {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2334 AbstractCompiler *comp = CompileBroker::compiler(comp_level);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2335 if (comp == NULL) {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2336 return "no compiler";
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2337 } else {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2338 return (comp->name());
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2339 }
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2340 }
0 a61af66fc99e Initial load duke parents: diff changeset	2341
a61af66fc99e Initial load duke parents: diff changeset	2342 void CompileBroker::print_times() {
a61af66fc99e Initial load duke parents: diff changeset	2343 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	2344 tty->print_cr("Accumulated compiler times (for compiled methods only)");
a61af66fc99e Initial load duke parents: diff changeset	2345 tty->print_cr("------------------------------------------------");
a61af66fc99e Initial load duke parents: diff changeset	2346 //0000000000111111111122222222223333333333444444444455555555556666666666
a61af66fc99e Initial load duke parents: diff changeset	2347 //0123456789012345678901234567890123456789012345678901234567890123456789
a61af66fc99e Initial load duke parents: diff changeset	2348 tty->print_cr(" Total compilation time : %6.3f s", CompileBroker::_t_total_compilation.seconds());
a61af66fc99e Initial load duke parents: diff changeset	2349 tty->print_cr(" Standard compilation : %6.3f s, Average : %2.3f",
a61af66fc99e Initial load duke parents: diff changeset	2350 CompileBroker::_t_standard_compilation.seconds(),
a61af66fc99e Initial load duke parents: diff changeset	2351 CompileBroker::_t_standard_compilation.seconds() / CompileBroker::_total_standard_compile_count);
a61af66fc99e Initial load duke parents: diff changeset	2352 tty->print_cr(" On stack replacement : %6.3f s, Average : %2.3f", CompileBroker::_t_osr_compilation.seconds(), CompileBroker::_t_osr_compilation.seconds() / CompileBroker::_total_osr_compile_count);
1131 40e7c1d24e4a 6909153: Fix broken options on Zero twisti parents: 844 diff changeset	2353
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2354 AbstractCompiler *comp = compiler(CompLevel_simple);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2355 if (comp != NULL) {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2356 comp->print_timers();
0 a61af66fc99e Initial load duke parents: diff changeset	2357 }
8771 75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2358 comp = compiler(CompLevel_full_optimization);
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2359 if (comp != NULL) {
75a28f465a12 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp morris parents: 8730 diff changeset	2360 comp->print_timers();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1748 diff changeset	2361 }
0 a61af66fc99e Initial load duke parents: diff changeset	2362 tty->cr();
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8771 diff changeset	2363 tty->print_cr(" Total compiled methods : %6d methods", CompileBroker::_total_compile_count);
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8771 diff changeset	2364 tty->print_cr(" Standard compilation : %6d methods", CompileBroker::_total_standard_compile_count);
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8771 diff changeset	2365 tty->print_cr(" On stack replacement : %6d methods", CompileBroker::_total_osr_compile_count);
0 a61af66fc99e Initial load duke parents: diff changeset	2366 int tcb = CompileBroker::_sum_osr_bytes_compiled + CompileBroker::_sum_standard_bytes_compiled;
a61af66fc99e Initial load duke parents: diff changeset	2367 tty->print_cr(" Total compiled bytecodes : %6d bytes", tcb);
a61af66fc99e Initial load duke parents: diff changeset	2368 tty->print_cr(" Standard compilation : %6d bytes", CompileBroker::_sum_standard_bytes_compiled);
a61af66fc99e Initial load duke parents: diff changeset	2369 tty->print_cr(" On stack replacement : %6d bytes", CompileBroker::_sum_osr_bytes_compiled);
a61af66fc99e Initial load duke parents: diff changeset	2370 int bps = (int)(tcb / CompileBroker::_t_total_compilation.seconds());
a61af66fc99e Initial load duke parents: diff changeset	2371 tty->print_cr(" Average compilation speed: %6d bytes/s", bps);
a61af66fc99e Initial load duke parents: diff changeset	2372 tty->cr();
a61af66fc99e Initial load duke parents: diff changeset	2373 tty->print_cr(" nmethod code size : %6d bytes", CompileBroker::_sum_nmethod_code_size);
a61af66fc99e Initial load duke parents: diff changeset	2374 tty->print_cr(" nmethod total size : %6d bytes", CompileBroker::_sum_nmethod_size);
a61af66fc99e Initial load duke parents: diff changeset	2375 }
a61af66fc99e Initial load duke parents: diff changeset	2376
a61af66fc99e Initial load duke parents: diff changeset	2377 // Debugging output for failure
a61af66fc99e Initial load duke parents: diff changeset	2378 void CompileBroker::print_last_compile() {
a61af66fc99e Initial load duke parents: diff changeset	2379 if ( _last_compile_level != CompLevel_none &&
a61af66fc99e Initial load duke parents: diff changeset	2380 compiler(_last_compile_level) != NULL &&
a61af66fc99e Initial load duke parents: diff changeset	2381 _last_method_compiled != NULL &&
a61af66fc99e Initial load duke parents: diff changeset	2382 _last_compile_type != no_compile) {
a61af66fc99e Initial load duke parents: diff changeset	2383 if (_last_compile_type == osr_compile) {
a61af66fc99e Initial load duke parents: diff changeset	2384 tty->print_cr("Last parse: [osr]%d+++(%d) %s",
a61af66fc99e Initial load duke parents: diff changeset	2385 _osr_compilation_id, _last_compile_level, _last_method_compiled);
a61af66fc99e Initial load duke parents: diff changeset	2386 } else {
a61af66fc99e Initial load duke parents: diff changeset	2387 tty->print_cr("Last parse: %d+++(%d) %s",
a61af66fc99e Initial load duke parents: diff changeset	2388 _compilation_id, _last_compile_level, _last_method_compiled);
a61af66fc99e Initial load duke parents: diff changeset	2389 }
a61af66fc99e Initial load duke parents: diff changeset	2390 }
a61af66fc99e Initial load duke parents: diff changeset	2391 }
a61af66fc99e Initial load duke parents: diff changeset	2392
a61af66fc99e Initial load duke parents: diff changeset	2393
a61af66fc99e Initial load duke parents: diff changeset	2394 void CompileBroker::print_compiler_threads_on(outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	2395 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	2396 st->print_cr("Compiler thread printing unimplemented.");
a61af66fc99e Initial load duke parents: diff changeset	2397 st->cr();
a61af66fc99e Initial load duke parents: diff changeset	2398 #endif
a61af66fc99e Initial load duke parents: diff changeset	2399 }

Mercurial > hg > truffle

annotate src/share/vm/compiler/compileBroker.cpp @ 20588:41dcdd636080