graal-jvmci-8: src/share/vm/oops/methodData.cpp annotate

annotate src/share/vm/oops/methodData.cpp @ 17937:78bbf4d43a14

8037816: Fix for 8036122 breaks build with Xcode5/clang 8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas 8043164: Format warning in traceStream.hpp Summary: Backport of main fix + two corrections, enables clang compilation, turns on format attributes, corrects/mutes warnings Reviewed-by: kvn, coleenp, iveresov, twisti

author	drchase
date	Thu, 22 May 2014 15:52:41 -0400
parents	62c54fcc0a35
children	52b4284cb496 ce8f6bb717c9

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: 17810 diff changeset	2 * Copyright (c) 2000, 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: 941 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 941 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: 941 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: 1783 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	26 #include "classfile/systemDictionary.hpp"
17780 606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	27 #include "compiler/compilerOracle.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	28 #include "interpreter/bytecode.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	29 #include "interpreter/bytecodeStream.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	30 #include "interpreter/linkResolver.hpp"
7956 16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	31 #include "memory/heapInspection.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	32 #include "oops/methodData.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	33 #include "prims/jvmtiRedefineClasses.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	34 #include "runtime/compilationPolicy.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	35 #include "runtime/deoptimization.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	36 #include "runtime/handles.inline.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	37
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17810 diff changeset	38 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17810 diff changeset	39
0 a61af66fc99e Initial load duke parents: diff changeset	40 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	41 // DataLayout
a61af66fc99e Initial load duke parents: diff changeset	42 //
a61af66fc99e Initial load duke parents: diff changeset	43 // Overlay for generic profiling data.
a61af66fc99e Initial load duke parents: diff changeset	44
a61af66fc99e Initial load duke parents: diff changeset	45 // Some types of data layouts need a length field.
a61af66fc99e Initial load duke parents: diff changeset	46 bool DataLayout::needs_array_len(u1 tag) {
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	47 return (tag == multi_branch_data_tag) \|\| (tag == arg_info_data_tag) \|\| (tag == parameters_type_data_tag);
0 a61af66fc99e Initial load duke parents: diff changeset	48 }
a61af66fc99e Initial load duke parents: diff changeset	49
a61af66fc99e Initial load duke parents: diff changeset	50 // Perform generic initialization of the data. More specific
a61af66fc99e Initial load duke parents: diff changeset	51 // initialization occurs in overrides of ProfileData::post_initialize.
a61af66fc99e Initial load duke parents: diff changeset	52 void DataLayout::initialize(u1 tag, u2 bci, int cell_count) {
a61af66fc99e Initial load duke parents: diff changeset	53 _header._bits = (intptr_t)0;
a61af66fc99e Initial load duke parents: diff changeset	54 _header._struct._tag = tag;
a61af66fc99e Initial load duke parents: diff changeset	55 _header._struct._bci = bci;
a61af66fc99e Initial load duke parents: diff changeset	56 for (int i = 0; i < cell_count; i++) {
a61af66fc99e Initial load duke parents: diff changeset	57 set_cell_at(i, (intptr_t)0);
a61af66fc99e Initial load duke parents: diff changeset	58 }
a61af66fc99e Initial load duke parents: diff changeset	59 if (needs_array_len(tag)) {
a61af66fc99e Initial load duke parents: diff changeset	60 set_cell_at(ArrayData::array_len_off_set, cell_count - 1); // -1 for header.
a61af66fc99e Initial load duke parents: diff changeset	61 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	62 if (tag == call_type_data_tag) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	63 CallTypeData::initialize(this, cell_count);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	64 } else if (tag == virtual_call_type_data_tag) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	65 VirtualCallTypeData::initialize(this, cell_count);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	66 }
0 a61af66fc99e Initial load duke parents: diff changeset	67 }
a61af66fc99e Initial load duke parents: diff changeset	68
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	69 void DataLayout::clean_weak_klass_links(BoolObjectClosure* cl) {
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	70 ResourceMark m;
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	71 data_in()->clean_weak_klass_links(cl);
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	72 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	73
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	74
0 a61af66fc99e Initial load duke parents: diff changeset	75 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	76 // ProfileData
a61af66fc99e Initial load duke parents: diff changeset	77 //
a61af66fc99e Initial load duke parents: diff changeset	78 // A ProfileData object is created to refer to a section of profiling
a61af66fc99e Initial load duke parents: diff changeset	79 // data in a structured way.
a61af66fc99e Initial load duke parents: diff changeset	80
a61af66fc99e Initial load duke parents: diff changeset	81 // Constructor for invalid ProfileData.
a61af66fc99e Initial load duke parents: diff changeset	82 ProfileData::ProfileData() {
a61af66fc99e Initial load duke parents: diff changeset	83 _data = NULL;
a61af66fc99e Initial load duke parents: diff changeset	84 }
a61af66fc99e Initial load duke parents: diff changeset	85
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	86 char* ProfileData::print_data_on_helper(const MethodData* md) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	87 DataLayout* dp = md->extra_data_base();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	88 DataLayout* end = md->extra_data_limit();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	89 stringStream ss;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	90 for (;; dp = MethodData::next_extra(dp)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	91 assert(dp < end, "moved past end of extra data");
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	92 switch(dp->tag()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	93 case DataLayout::speculative_trap_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	94 if (dp->bci() == bci()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	95 SpeculativeTrapData* data = new SpeculativeTrapData(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	96 int trap = data->trap_state();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	97 char buf[100];
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	98 ss.print("trap/");
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	99 data->method()->print_short_name(&ss);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	100 ss.print("(%s) ", Deoptimization::format_trap_state(buf, sizeof(buf), trap));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	101 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	102 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	103 case DataLayout::bit_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	104 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	105 case DataLayout::no_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	106 case DataLayout::arg_info_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	107 return ss.as_string();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	108 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	109 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	110 fatal(err_msg("unexpected tag %d", dp->tag()));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	111 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	112 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	113 return NULL;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	114 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	115
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	116 void ProfileData::print_data_on(outputStream* st, const MethodData* md) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	117 print_data_on(st, print_data_on_helper(md));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	118 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	119
0 a61af66fc99e Initial load duke parents: diff changeset	120 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	121 void ProfileData::print_shared(outputStream* st, const char* name, const char* extra) const {
0 a61af66fc99e Initial load duke parents: diff changeset	122 st->print("bci: %d", bci());
a61af66fc99e Initial load duke parents: diff changeset	123 st->fill_to(tab_width_one);
a61af66fc99e Initial load duke parents: diff changeset	124 st->print("%s", name);
a61af66fc99e Initial load duke parents: diff changeset	125 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	126 int trap = trap_state();
a61af66fc99e Initial load duke parents: diff changeset	127 if (trap != 0) {
a61af66fc99e Initial load duke parents: diff changeset	128 char buf[100];
a61af66fc99e Initial load duke parents: diff changeset	129 st->print("trap(%s) ", Deoptimization::format_trap_state(buf, sizeof(buf), trap));
a61af66fc99e Initial load duke parents: diff changeset	130 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	131 if (extra != NULL) {
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17810 diff changeset	132 st->print("%s", extra);
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	133 }
0 a61af66fc99e Initial load duke parents: diff changeset	134 int flags = data()->flags();
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	135 if (flags != 0) {
0 a61af66fc99e Initial load duke parents: diff changeset	136 st->print("flags(%d) ", flags);
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	137 }
0 a61af66fc99e Initial load duke parents: diff changeset	138 }
a61af66fc99e Initial load duke parents: diff changeset	139
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	140 void ProfileData::tab(outputStream* st, bool first) const {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	141 st->fill_to(first ? tab_width_one : tab_width_two);
0 a61af66fc99e Initial load duke parents: diff changeset	142 }
a61af66fc99e Initial load duke parents: diff changeset	143 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	144
a61af66fc99e Initial load duke parents: diff changeset	145 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	146 // BitData
a61af66fc99e Initial load duke parents: diff changeset	147 //
a61af66fc99e Initial load duke parents: diff changeset	148 // A BitData corresponds to a one-bit flag. This is used to indicate
a61af66fc99e Initial load duke parents: diff changeset	149 // whether a checkcast bytecode has seen a null value.
a61af66fc99e Initial load duke parents: diff changeset	150
a61af66fc99e Initial load duke parents: diff changeset	151
a61af66fc99e Initial load duke parents: diff changeset	152 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	153 void BitData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	154 print_shared(st, "BitData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	155 }
a61af66fc99e Initial load duke parents: diff changeset	156 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	157
a61af66fc99e Initial load duke parents: diff changeset	158 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	159 // CounterData
a61af66fc99e Initial load duke parents: diff changeset	160 //
a61af66fc99e Initial load duke parents: diff changeset	161 // A CounterData corresponds to a simple counter.
a61af66fc99e Initial load duke parents: diff changeset	162
a61af66fc99e Initial load duke parents: diff changeset	163 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	164 void CounterData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	165 print_shared(st, "CounterData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	166 st->print_cr("count(%u)", count());
a61af66fc99e Initial load duke parents: diff changeset	167 }
a61af66fc99e Initial load duke parents: diff changeset	168 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	169
a61af66fc99e Initial load duke parents: diff changeset	170 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	171 // JumpData
a61af66fc99e Initial load duke parents: diff changeset	172 //
a61af66fc99e Initial load duke parents: diff changeset	173 // A JumpData is used to access profiling information for a direct
a61af66fc99e Initial load duke parents: diff changeset	174 // branch. It is a counter, used for counting the number of branches,
a61af66fc99e Initial load duke parents: diff changeset	175 // plus a data displacement, used for realigning the data pointer to
a61af66fc99e Initial load duke parents: diff changeset	176 // the corresponding target bci.
a61af66fc99e Initial load duke parents: diff changeset	177
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	178 void JumpData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	179 assert(stream->bci() == bci(), "wrong pos");
a61af66fc99e Initial load duke parents: diff changeset	180 int target;
a61af66fc99e Initial load duke parents: diff changeset	181 Bytecodes::Code c = stream->code();
a61af66fc99e Initial load duke parents: diff changeset	182 if (c == Bytecodes::_goto_w \|\| c == Bytecodes::_jsr_w) {
a61af66fc99e Initial load duke parents: diff changeset	183 target = stream->dest_w();
a61af66fc99e Initial load duke parents: diff changeset	184 } else {
a61af66fc99e Initial load duke parents: diff changeset	185 target = stream->dest();
a61af66fc99e Initial load duke parents: diff changeset	186 }
a61af66fc99e Initial load duke parents: diff changeset	187 int my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	188 int target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	189 int offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	190 set_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	191 }
a61af66fc99e Initial load duke parents: diff changeset	192
a61af66fc99e Initial load duke parents: diff changeset	193 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	194 void JumpData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	195 print_shared(st, "JumpData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	196 st->print_cr("taken(%u) displacement(%d)", taken(), displacement());
a61af66fc99e Initial load duke parents: diff changeset	197 }
a61af66fc99e Initial load duke parents: diff changeset	198 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	199
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	200 int TypeStackSlotEntries::compute_cell_count(Symbol* signature, bool include_receiver, int max) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	201 // Parameter profiling include the receiver
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	202 int args_count = include_receiver ? 1 : 0;
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	203 ResourceMark rm;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	204 SignatureStream ss(signature);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	205 args_count += ss.reference_parameter_count();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	206 args_count = MIN2(args_count, max);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	207 return args_count * per_arg_cell_count;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	208 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	209
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	210 int TypeEntriesAtCall::compute_cell_count(BytecodeStream* stream) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	211 assert(Bytecodes::is_invoke(stream->code()), "should be invoke");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	212 assert(TypeStackSlotEntries::per_arg_count() > ReturnTypeEntry::static_cell_count(), "code to test for arguments/results broken");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	213 Bytecode_invoke inv(stream->method(), stream->bci());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	214 int args_cell = 0;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	215 if (arguments_profiling_enabled()) {
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	216 args_cell = TypeStackSlotEntries::compute_cell_count(inv.signature(), false, TypeProfileArgsLimit);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	217 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	218 int ret_cell = 0;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	219 if (return_profiling_enabled() && (inv.result_type() == T_OBJECT \|\| inv.result_type() == T_ARRAY)) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	220 ret_cell = ReturnTypeEntry::static_cell_count();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	221 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	222 int header_cell = 0;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	223 if (args_cell + ret_cell > 0) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	224 header_cell = header_cell_count();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	225 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	226
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	227 return header_cell + args_cell + ret_cell;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	228 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	229
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	230 class ArgumentOffsetComputer : public SignatureInfo {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	231 private:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	232 int _max;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	233 GrowableArray<int> _offsets;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	234
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	235 void set(int size, BasicType type) { _size += size; }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	236 void do_object(int begin, int end) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	237 if (_offsets.length() < _max) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	238 _offsets.push(_size);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	239 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	240 SignatureInfo::do_object(begin, end);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	241 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	242 void do_array (int begin, int end) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	243 if (_offsets.length() < _max) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	244 _offsets.push(_size);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	245 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	246 SignatureInfo::do_array(begin, end);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	247 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	248
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	249 public:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	250 ArgumentOffsetComputer(Symbol* signature, int max)
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	251 : SignatureInfo(signature), _max(max), _offsets(Thread::current(), max) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	252 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	253
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	254 int total() { lazy_iterate_parameters(); return _size; }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	255
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	256 int off_at(int i) const { return _offsets.at(i); }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	257 };
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	258
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	259 void TypeStackSlotEntries::post_initialize(Symbol* signature, bool has_receiver, bool include_receiver) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	260 ResourceMark rm;
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	261 int start = 0;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	262 // Parameter profiling include the receiver
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	263 if (include_receiver && has_receiver) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	264 set_stack_slot(0, 0);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	265 set_type(0, type_none());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	266 start += 1;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	267 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	268 ArgumentOffsetComputer aos(signature, _number_of_entries-start);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	269 aos.total();
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	270 for (int i = start; i < _number_of_entries; i++) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	271 set_stack_slot(i, aos.off_at(i-start) + (has_receiver ? 1 : 0));
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	272 set_type(i, type_none());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	273 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	274 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	275
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	276 void CallTypeData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	277 assert(Bytecodes::is_invoke(stream->code()), "should be invoke");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	278 Bytecode_invoke inv(stream->method(), stream->bci());
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	279
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	280 SignatureStream ss(inv.signature());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	281 if (has_arguments()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	282 #ifdef ASSERT
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	283 ResourceMark rm;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	284 int count = MIN2(ss.reference_parameter_count(), (int)TypeProfileArgsLimit);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	285 assert(count > 0, "room for args type but none found?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	286 check_number_of_arguments(count);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	287 #endif
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	288 _args.post_initialize(inv.signature(), inv.has_receiver(), false);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	289 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	290
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	291 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	292 assert(inv.result_type() == T_OBJECT \|\| inv.result_type() == T_ARRAY, "room for a ret type but doesn't return obj?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	293 _ret.post_initialize();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	294 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	295 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	296
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	297 void VirtualCallTypeData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	298 assert(Bytecodes::is_invoke(stream->code()), "should be invoke");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	299 Bytecode_invoke inv(stream->method(), stream->bci());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	300
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	301 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	302 #ifdef ASSERT
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	303 ResourceMark rm;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	304 SignatureStream ss(inv.signature());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	305 int count = MIN2(ss.reference_parameter_count(), (int)TypeProfileArgsLimit);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	306 assert(count > 0, "room for args type but none found?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	307 check_number_of_arguments(count);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	308 #endif
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	309 _args.post_initialize(inv.signature(), inv.has_receiver(), false);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	310 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	311
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	312 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	313 assert(inv.result_type() == T_OBJECT \|\| inv.result_type() == T_ARRAY, "room for a ret type but doesn't return obj?");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	314 _ret.post_initialize();
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	315 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	316 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	317
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	318 bool TypeEntries::is_loader_alive(BoolObjectClosure* is_alive_cl, intptr_t p) {
13080 6e1826d5c23e 8027572: assert(r != 0) failed: invalid roland parents: 12962 diff changeset	319 Klass* k = (Klass*)klass_part(p);
6e1826d5c23e 8027572: assert(r != 0) failed: invalid roland parents: 12962 diff changeset	320 return k != NULL && k->is_loader_alive(is_alive_cl);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	321 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	322
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	323 void TypeStackSlotEntries::clean_weak_klass_links(BoolObjectClosure* is_alive_cl) {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	324 for (int i = 0; i < _number_of_entries; i++) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	325 intptr_t p = type(i);
13080 6e1826d5c23e 8027572: assert(r != 0) failed: invalid roland parents: 12962 diff changeset	326 if (!is_loader_alive(is_alive_cl, p)) {
6e1826d5c23e 8027572: assert(r != 0) failed: invalid roland parents: 12962 diff changeset	327 set_type(i, with_status((Klass*)NULL, p));
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	328 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	329 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	330 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	331
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	332 void ReturnTypeEntry::clean_weak_klass_links(BoolObjectClosure* is_alive_cl) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	333 intptr_t p = type();
13080 6e1826d5c23e 8027572: assert(r != 0) failed: invalid roland parents: 12962 diff changeset	334 if (!is_loader_alive(is_alive_cl, p)) {
6e1826d5c23e 8027572: assert(r != 0) failed: invalid roland parents: 12962 diff changeset	335 set_type(with_status((Klass*)NULL, p));
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	336 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	337 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	338
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	339 bool TypeEntriesAtCall::return_profiling_enabled() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	340 return MethodData::profile_return();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	341 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	342
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	343 bool TypeEntriesAtCall::arguments_profiling_enabled() {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	344 return MethodData::profile_arguments();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	345 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	346
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	347 #ifndef PRODUCT
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	348 void TypeEntries::print_klass(outputStream* st, intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	349 if (is_type_none(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	350 st->print("none");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	351 } else if (is_type_unknown(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	352 st->print("unknown");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	353 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	354 valid_klass(k)->print_value_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	355 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	356 if (was_null_seen(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	357 st->print(" (null seen)");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	358 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	359 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	360
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	361 void TypeStackSlotEntries::print_data_on(outputStream* st) const {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	362 for (int i = 0; i < _number_of_entries; i++) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	363 _pd->tab(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	364 st->print("%d: stack(%u) ", i, stack_slot(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	365 print_klass(st, type(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	366 st->cr();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	367 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	368 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	369
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	370 void ReturnTypeEntry::print_data_on(outputStream* st) const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	371 _pd->tab(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	372 print_klass(st, type());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	373 st->cr();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	374 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	375
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	376 void CallTypeData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	377 CounterData::print_data_on(st, extra);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	378 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	379 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	380 st->print("argument types");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	381 _args.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	382 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	383 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	384 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	385 st->print("return type");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	386 _ret.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	387 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	388 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	389
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	390 void VirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	391 VirtualCallData::print_data_on(st, extra);
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	392 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	393 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	394 st->print("argument types");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	395 _args.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	396 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	397 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	398 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	399 st->print("return type");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	400 _ret.print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	401 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	402 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	403 #endif
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	404
0 a61af66fc99e Initial load duke parents: diff changeset	405 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	406 // ReceiverTypeData
a61af66fc99e Initial load duke parents: diff changeset	407 //
a61af66fc99e Initial load duke parents: diff changeset	408 // A ReceiverTypeData is used to access profiling information about a
a61af66fc99e Initial load duke parents: diff changeset	409 // dynamic type check. It consists of a counter which counts the total times
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	410 // that the check is reached, and a series of (Klass*, count) pairs
0 a61af66fc99e Initial load duke parents: diff changeset	411 // which are used to store a type profile for the receiver of the check.
a61af66fc99e Initial load duke parents: diff changeset	412
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	413 void ReceiverTypeData::clean_weak_klass_links(BoolObjectClosure* is_alive_cl) {
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	414 for (uint row = 0; row < row_limit(); row++) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	415 Klass* p = receiver(row);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	416 if (p != NULL && !p->is_loader_alive(is_alive_cl)) {
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	417 clear_row(row);
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	418 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	419 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	420 }
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	421
0 a61af66fc99e Initial load duke parents: diff changeset	422 #ifndef PRODUCT
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	423 void ReceiverTypeData::print_receiver_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	424 uint row;
a61af66fc99e Initial load duke parents: diff changeset	425 int entries = 0;
a61af66fc99e Initial load duke parents: diff changeset	426 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	427 if (receiver(row) != NULL) entries++;
a61af66fc99e Initial load duke parents: diff changeset	428 }
a61af66fc99e Initial load duke parents: diff changeset	429 st->print_cr("count(%u) entries(%u)", count(), entries);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	430 int total = count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	431 for (row = 0; row < row_limit(); row++) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	432 if (receiver(row) != NULL) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	433 total += receiver_count(row);
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	434 }
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	435 }
0 a61af66fc99e Initial load duke parents: diff changeset	436 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	437 if (receiver(row) != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	438 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	439 receiver(row)->print_value_on(st);
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	440 st->print_cr("(%u %4.2f)", receiver_count(row), (float) receiver_count(row) / (float) total);
0 a61af66fc99e Initial load duke parents: diff changeset	441 }
a61af66fc99e Initial load duke parents: diff changeset	442 }
a61af66fc99e Initial load duke parents: diff changeset	443 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	444 void ReceiverTypeData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	445 print_shared(st, "ReceiverTypeData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	446 print_receiver_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	447 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	448 void VirtualCallData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	449 print_shared(st, "VirtualCallData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	450 print_receiver_data_on(st);
a61af66fc99e Initial load duke parents: diff changeset	451 }
a61af66fc99e Initial load duke parents: diff changeset	452 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	453
a61af66fc99e Initial load duke parents: diff changeset	454 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	455 // RetData
a61af66fc99e Initial load duke parents: diff changeset	456 //
a61af66fc99e Initial load duke parents: diff changeset	457 // A RetData is used to access profiling information for a ret bytecode.
a61af66fc99e Initial load duke parents: diff changeset	458 // It is composed of a count of the number of times that the ret has
a61af66fc99e Initial load duke parents: diff changeset	459 // been executed, followed by a series of triples of the form
a61af66fc99e Initial load duke parents: diff changeset	460 // (bci, count, di) which count the number of times that some bci was the
a61af66fc99e Initial load duke parents: diff changeset	461 // target of the ret and cache a corresponding displacement.
a61af66fc99e Initial load duke parents: diff changeset	462
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	463 void RetData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	464 for (uint row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	465 set_bci_displacement(row, -1);
a61af66fc99e Initial load duke parents: diff changeset	466 set_bci(row, no_bci);
a61af66fc99e Initial load duke parents: diff changeset	467 }
a61af66fc99e Initial load duke parents: diff changeset	468 // release so other threads see a consistent state. bci is used as
a61af66fc99e Initial load duke parents: diff changeset	469 // a valid flag for bci_displacement.
a61af66fc99e Initial load duke parents: diff changeset	470 OrderAccess::release();
a61af66fc99e Initial load duke parents: diff changeset	471 }
a61af66fc99e Initial load duke parents: diff changeset	472
a61af66fc99e Initial load duke parents: diff changeset	473 // This routine needs to atomically update the RetData structure, so the
a61af66fc99e Initial load duke parents: diff changeset	474 // caller needs to hold the RetData_lock before it gets here. Since taking
a61af66fc99e Initial load duke parents: diff changeset	475 // the lock can block (and allow GC) and since RetData is a ProfileData is a
a61af66fc99e Initial load duke parents: diff changeset	476 // wrapper around a derived oop, taking the lock in _this_ method will
a61af66fc99e Initial load duke parents: diff changeset	477 // basically cause the 'this' pointer's _data field to contain junk after the
a61af66fc99e Initial load duke parents: diff changeset	478 // lock. We require the caller to take the lock before making the ProfileData
a61af66fc99e Initial load duke parents: diff changeset	479 // structure. Currently the only caller is InterpreterRuntime::update_mdp_for_ret
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	480 address RetData::fixup_ret(int return_bci, MethodData* h_mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	481 // First find the mdp which corresponds to the return bci.
a61af66fc99e Initial load duke parents: diff changeset	482 address mdp = h_mdo->bci_to_dp(return_bci);
a61af66fc99e Initial load duke parents: diff changeset	483
a61af66fc99e Initial load duke parents: diff changeset	484 // Now check to see if any of the cache slots are open.
a61af66fc99e Initial load duke parents: diff changeset	485 for (uint row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	486 if (bci(row) == no_bci) {
a61af66fc99e Initial load duke parents: diff changeset	487 set_bci_displacement(row, mdp - dp());
a61af66fc99e Initial load duke parents: diff changeset	488 set_bci_count(row, DataLayout::counter_increment);
a61af66fc99e Initial load duke parents: diff changeset	489 // Barrier to ensure displacement is written before the bci; allows
a61af66fc99e Initial load duke parents: diff changeset	490 // the interpreter to read displacement without fear of race condition.
a61af66fc99e Initial load duke parents: diff changeset	491 release_set_bci(row, return_bci);
a61af66fc99e Initial load duke parents: diff changeset	492 break;
a61af66fc99e Initial load duke parents: diff changeset	493 }
a61af66fc99e Initial load duke parents: diff changeset	494 }
a61af66fc99e Initial load duke parents: diff changeset	495 return mdp;
a61af66fc99e Initial load duke parents: diff changeset	496 }
a61af66fc99e Initial load duke parents: diff changeset	497
14420 abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	498 #ifdef CC_INTERP
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	499 DataLayout* RetData::advance(MethodData *md, int bci) {
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	500 return (DataLayout*) md->bci_to_dp(bci);
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	501 }
abe03600372a 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling goetz parents: 10376 diff changeset	502 #endif // CC_INTERP
0 a61af66fc99e Initial load duke parents: diff changeset	503
a61af66fc99e Initial load duke parents: diff changeset	504 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	505 void RetData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	506 print_shared(st, "RetData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	507 uint row;
a61af66fc99e Initial load duke parents: diff changeset	508 int entries = 0;
a61af66fc99e Initial load duke parents: diff changeset	509 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	510 if (bci(row) != no_bci) entries++;
a61af66fc99e Initial load duke parents: diff changeset	511 }
a61af66fc99e Initial load duke parents: diff changeset	512 st->print_cr("count(%u) entries(%u)", count(), entries);
a61af66fc99e Initial load duke parents: diff changeset	513 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load duke parents: diff changeset	514 if (bci(row) != no_bci) {
a61af66fc99e Initial load duke parents: diff changeset	515 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	516 st->print_cr("bci(%d: count(%u) displacement(%d))",
a61af66fc99e Initial load duke parents: diff changeset	517 bci(row), bci_count(row), bci_displacement(row));
a61af66fc99e Initial load duke parents: diff changeset	518 }
a61af66fc99e Initial load duke parents: diff changeset	519 }
a61af66fc99e Initial load duke parents: diff changeset	520 }
a61af66fc99e Initial load duke parents: diff changeset	521 #endif // !PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	522
a61af66fc99e Initial load duke parents: diff changeset	523 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	524 // BranchData
a61af66fc99e Initial load duke parents: diff changeset	525 //
a61af66fc99e Initial load duke parents: diff changeset	526 // A BranchData is used to access profiling data for a two-way branch.
a61af66fc99e Initial load duke parents: diff changeset	527 // It consists of taken and not_taken counts as well as a data displacement
a61af66fc99e Initial load duke parents: diff changeset	528 // for the taken case.
a61af66fc99e Initial load duke parents: diff changeset	529
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	530 void BranchData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	531 assert(stream->bci() == bci(), "wrong pos");
a61af66fc99e Initial load duke parents: diff changeset	532 int target = stream->dest();
a61af66fc99e Initial load duke parents: diff changeset	533 int my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	534 int target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	535 int offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	536 set_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	537 }
a61af66fc99e Initial load duke parents: diff changeset	538
a61af66fc99e Initial load duke parents: diff changeset	539 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	540 void BranchData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	541 print_shared(st, "BranchData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	542 st->print_cr("taken(%u) displacement(%d)",
a61af66fc99e Initial load duke parents: diff changeset	543 taken(), displacement());
a61af66fc99e Initial load duke parents: diff changeset	544 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	545 st->print_cr("not taken(%u)", not_taken());
a61af66fc99e Initial load duke parents: diff changeset	546 }
a61af66fc99e Initial load duke parents: diff changeset	547 #endif
a61af66fc99e Initial load duke parents: diff changeset	548
a61af66fc99e Initial load duke parents: diff changeset	549 // ==================================================================
a61af66fc99e Initial load duke parents: diff changeset	550 // MultiBranchData
a61af66fc99e Initial load duke parents: diff changeset	551 //
a61af66fc99e Initial load duke parents: diff changeset	552 // A MultiBranchData is used to access profiling information for
a61af66fc99e Initial load duke parents: diff changeset	553 // a multi-way branch (*switch bytecodes). It consists of a series
a61af66fc99e Initial load duke parents: diff changeset	554 // of (count, displacement) pairs, which count the number of times each
a61af66fc99e Initial load duke parents: diff changeset	555 // case was taken and specify the data displacment for each branch target.
a61af66fc99e Initial load duke parents: diff changeset	556
a61af66fc99e Initial load duke parents: diff changeset	557 int MultiBranchData::compute_cell_count(BytecodeStream* stream) {
a61af66fc99e Initial load duke parents: diff changeset	558 int cell_count = 0;
a61af66fc99e Initial load duke parents: diff changeset	559 if (stream->code() == Bytecodes::_tableswitch) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	560 Bytecode_tableswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	561 cell_count = 1 + per_case_cell_count * (1 + sw.length()); // 1 for default
0 a61af66fc99e Initial load duke parents: diff changeset	562 } else {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	563 Bytecode_lookupswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	564 cell_count = 1 + per_case_cell_count * (sw.number_of_pairs() + 1); // 1 for default
0 a61af66fc99e Initial load duke parents: diff changeset	565 }
a61af66fc99e Initial load duke parents: diff changeset	566 return cell_count;
a61af66fc99e Initial load duke parents: diff changeset	567 }
a61af66fc99e Initial load duke parents: diff changeset	568
a61af66fc99e Initial load duke parents: diff changeset	569 void MultiBranchData::post_initialize(BytecodeStream* stream,
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	570 MethodData* mdo) {
0 a61af66fc99e Initial load duke parents: diff changeset	571 assert(stream->bci() == bci(), "wrong pos");
a61af66fc99e Initial load duke parents: diff changeset	572 int target;
a61af66fc99e Initial load duke parents: diff changeset	573 int my_di;
a61af66fc99e Initial load duke parents: diff changeset	574 int target_di;
a61af66fc99e Initial load duke parents: diff changeset	575 int offset;
a61af66fc99e Initial load duke parents: diff changeset	576 if (stream->code() == Bytecodes::_tableswitch) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	577 Bytecode_tableswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	578 int len = sw.length();
0 a61af66fc99e Initial load duke parents: diff changeset	579 assert(array_len() == per_case_cell_count * (len + 1), "wrong len");
a61af66fc99e Initial load duke parents: diff changeset	580 for (int count = 0; count < len; count++) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	581 target = sw.dest_offset_at(count) + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	582 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	583 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	584 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	585 set_displacement_at(count, offset);
a61af66fc99e Initial load duke parents: diff changeset	586 }
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	587 target = sw.default_offset() + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	588 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	589 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	590 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	591 set_default_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	592
a61af66fc99e Initial load duke parents: diff changeset	593 } else {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	594 Bytecode_lookupswitch sw(stream->method()(), stream->bcp());
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	595 int npairs = sw.number_of_pairs();
0 a61af66fc99e Initial load duke parents: diff changeset	596 assert(array_len() == per_case_cell_count * (npairs + 1), "wrong len");
a61af66fc99e Initial load duke parents: diff changeset	597 for (int count = 0; count < npairs; count++) {
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	598 LookupswitchPair pair = sw.pair_at(count);
8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	599 target = pair.offset() + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	600 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	601 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	602 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	603 set_displacement_at(count, offset);
a61af66fc99e Initial load duke parents: diff changeset	604 }
2142 8012aa3ccede 4926272: methodOopDesc::method_from_bcp is unsafe never parents: 1972 diff changeset	605 target = sw.default_offset() + bci();
0 a61af66fc99e Initial load duke parents: diff changeset	606 my_di = mdo->dp_to_di(dp());
a61af66fc99e Initial load duke parents: diff changeset	607 target_di = mdo->bci_to_di(target);
a61af66fc99e Initial load duke parents: diff changeset	608 offset = target_di - my_di;
a61af66fc99e Initial load duke parents: diff changeset	609 set_default_displacement(offset);
a61af66fc99e Initial load duke parents: diff changeset	610 }
a61af66fc99e Initial load duke parents: diff changeset	611 }
a61af66fc99e Initial load duke parents: diff changeset	612
a61af66fc99e Initial load duke parents: diff changeset	613 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	614 void MultiBranchData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	615 print_shared(st, "MultiBranchData", extra);
0 a61af66fc99e Initial load duke parents: diff changeset	616 st->print_cr("default_count(%u) displacement(%d)",
a61af66fc99e Initial load duke parents: diff changeset	617 default_count(), default_displacement());
a61af66fc99e Initial load duke parents: diff changeset	618 int cases = number_of_cases();
a61af66fc99e Initial load duke parents: diff changeset	619 for (int i = 0; i < cases; i++) {
a61af66fc99e Initial load duke parents: diff changeset	620 tab(st);
a61af66fc99e Initial load duke parents: diff changeset	621 st->print_cr("count(%u) displacement(%d)",
a61af66fc99e Initial load duke parents: diff changeset	622 count_at(i), displacement_at(i));
a61af66fc99e Initial load duke parents: diff changeset	623 }
a61af66fc99e Initial load duke parents: diff changeset	624 }
a61af66fc99e Initial load duke parents: diff changeset	625 #endif
a61af66fc99e Initial load duke parents: diff changeset	626
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	627 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	628 void ArgInfoData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	629 print_shared(st, "ArgInfoData", extra);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	630 int nargs = number_of_args();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	631 for (int i = 0; i < nargs; i++) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	632 st->print(" 0x%x", arg_modified(i));
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	633 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	634 st->cr();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	635 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	636
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	637 #endif
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	638
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	639 int ParametersTypeData::compute_cell_count(Method* m) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	640 if (!MethodData::profile_parameters_for_method(m)) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	641 return 0;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	642 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	643 int max = TypeProfileParmsLimit == -1 ? INT_MAX : TypeProfileParmsLimit;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	644 int obj_args = TypeStackSlotEntries::compute_cell_count(m->signature(), !m->is_static(), max);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	645 if (obj_args > 0) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	646 return obj_args + 1; // 1 cell for array len
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	647 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	648 return 0;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	649 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	650
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	651 void ParametersTypeData::post_initialize(BytecodeStream* stream, MethodData* mdo) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	652 _parameters.post_initialize(mdo->method()->signature(), !mdo->method()->is_static(), true);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	653 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	654
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	655 bool ParametersTypeData::profiling_enabled() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	656 return MethodData::profile_parameters();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	657 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	658
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	659 #ifndef PRODUCT
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	660 void ParametersTypeData::print_data_on(outputStream* st, const char* extra) const {
17937 78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang drchase parents: 17810 diff changeset	661 st->print("parameter types"); // FIXME extra ignored?
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	662 _parameters.print_data_on(st);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	663 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	664
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	665 void SpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	666 print_shared(st, "SpeculativeTrapData", extra);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	667 tab(st);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	668 method()->print_short_name(st);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	669 st->cr();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	670 }
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	671 #endif
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	672
0 a61af66fc99e Initial load duke parents: diff changeset	673 // ==================================================================
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	674 // MethodData*
0 a61af66fc99e Initial load duke parents: diff changeset	675 //
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	676 // A MethodData* holds information which has been collected about
0 a61af66fc99e Initial load duke parents: diff changeset	677 // a method.
a61af66fc99e Initial load duke parents: diff changeset	678
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	679 MethodData* MethodData::allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	680 int size = MethodData::compute_allocation_size_in_words(method);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	681
10376 a1ebd310d5c1 8014912: Restore PrintSharedSpaces functionality after NPG iklam parents: 10107 diff changeset	682 return new (loader_data, size, false, MetaspaceObj::MethodDataType, THREAD)
a1ebd310d5c1 8014912: Restore PrintSharedSpaces functionality after NPG iklam parents: 10107 diff changeset	683 MethodData(method(), size, CHECK_NULL);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	684 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	685
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	686 int MethodData::bytecode_cell_count(Bytecodes::Code code) {
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	687 #if defined(COMPILER1) && !defined(COMPILER2)
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	688 return no_profile_data;
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	689 #else
0 a61af66fc99e Initial load duke parents: diff changeset	690 switch (code) {
a61af66fc99e Initial load duke parents: diff changeset	691 case Bytecodes::_checkcast:
a61af66fc99e Initial load duke parents: diff changeset	692 case Bytecodes::_instanceof:
a61af66fc99e Initial load duke parents: diff changeset	693 case Bytecodes::_aastore:
a61af66fc99e Initial load duke parents: diff changeset	694 if (TypeProfileCasts) {
a61af66fc99e Initial load duke parents: diff changeset	695 return ReceiverTypeData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	696 } else {
a61af66fc99e Initial load duke parents: diff changeset	697 return BitData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	698 }
a61af66fc99e Initial load duke parents: diff changeset	699 case Bytecodes::_invokespecial:
a61af66fc99e Initial load duke parents: diff changeset	700 case Bytecodes::_invokestatic:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	701 if (MethodData::profile_arguments() \|\| MethodData::profile_return()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	702 return variable_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	703 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	704 return CounterData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	705 }
0 a61af66fc99e Initial load duke parents: diff changeset	706 case Bytecodes::_goto:
a61af66fc99e Initial load duke parents: diff changeset	707 case Bytecodes::_goto_w:
a61af66fc99e Initial load duke parents: diff changeset	708 case Bytecodes::_jsr:
a61af66fc99e Initial load duke parents: diff changeset	709 case Bytecodes::_jsr_w:
a61af66fc99e Initial load duke parents: diff changeset	710 return JumpData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	711 case Bytecodes::_invokevirtual:
a61af66fc99e Initial load duke parents: diff changeset	712 case Bytecodes::_invokeinterface:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	713 if (MethodData::profile_arguments() \|\| MethodData::profile_return()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	714 return variable_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	715 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	716 return VirtualCallData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	717 }
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 196 diff changeset	718 case Bytecodes::_invokedynamic:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	719 if (MethodData::profile_arguments() \|\| MethodData::profile_return()) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	720 return variable_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	721 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	722 return CounterData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	723 }
0 a61af66fc99e Initial load duke parents: diff changeset	724 case Bytecodes::_ret:
a61af66fc99e Initial load duke parents: diff changeset	725 return RetData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	726 case Bytecodes::_ifeq:
a61af66fc99e Initial load duke parents: diff changeset	727 case Bytecodes::_ifne:
a61af66fc99e Initial load duke parents: diff changeset	728 case Bytecodes::_iflt:
a61af66fc99e Initial load duke parents: diff changeset	729 case Bytecodes::_ifge:
a61af66fc99e Initial load duke parents: diff changeset	730 case Bytecodes::_ifgt:
a61af66fc99e Initial load duke parents: diff changeset	731 case Bytecodes::_ifle:
a61af66fc99e Initial load duke parents: diff changeset	732 case Bytecodes::_if_icmpeq:
a61af66fc99e Initial load duke parents: diff changeset	733 case Bytecodes::_if_icmpne:
a61af66fc99e Initial load duke parents: diff changeset	734 case Bytecodes::_if_icmplt:
a61af66fc99e Initial load duke parents: diff changeset	735 case Bytecodes::_if_icmpge:
a61af66fc99e Initial load duke parents: diff changeset	736 case Bytecodes::_if_icmpgt:
a61af66fc99e Initial load duke parents: diff changeset	737 case Bytecodes::_if_icmple:
a61af66fc99e Initial load duke parents: diff changeset	738 case Bytecodes::_if_acmpeq:
a61af66fc99e Initial load duke parents: diff changeset	739 case Bytecodes::_if_acmpne:
a61af66fc99e Initial load duke parents: diff changeset	740 case Bytecodes::_ifnull:
a61af66fc99e Initial load duke parents: diff changeset	741 case Bytecodes::_ifnonnull:
a61af66fc99e Initial load duke parents: diff changeset	742 return BranchData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	743 case Bytecodes::_lookupswitch:
a61af66fc99e Initial load duke parents: diff changeset	744 case Bytecodes::_tableswitch:
a61af66fc99e Initial load duke parents: diff changeset	745 return variable_cell_count;
a61af66fc99e Initial load duke parents: diff changeset	746 }
a61af66fc99e Initial load duke parents: diff changeset	747 return no_profile_data;
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	748 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	749 }
a61af66fc99e Initial load duke parents: diff changeset	750
a61af66fc99e Initial load duke parents: diff changeset	751 // Compute the size of the profiling information corresponding to
a61af66fc99e Initial load duke parents: diff changeset	752 // the current bytecode.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	753 int MethodData::compute_data_size(BytecodeStream* stream) {
0 a61af66fc99e Initial load duke parents: diff changeset	754 int cell_count = bytecode_cell_count(stream->code());
a61af66fc99e Initial load duke parents: diff changeset	755 if (cell_count == no_profile_data) {
a61af66fc99e Initial load duke parents: diff changeset	756 return 0;
a61af66fc99e Initial load duke parents: diff changeset	757 }
a61af66fc99e Initial load duke parents: diff changeset	758 if (cell_count == variable_cell_count) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	759 switch (stream->code()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	760 case Bytecodes::_lookupswitch:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	761 case Bytecodes::_tableswitch:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	762 cell_count = MultiBranchData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	763 break;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	764 case Bytecodes::_invokespecial:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	765 case Bytecodes::_invokestatic:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	766 case Bytecodes::_invokedynamic:
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	767 assert(MethodData::profile_arguments() \|\| MethodData::profile_return(), "should be collecting args profile");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	768 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	769 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	770 cell_count = CallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	771 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	772 cell_count = CounterData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	773 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	774 break;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	775 case Bytecodes::_invokevirtual:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	776 case Bytecodes::_invokeinterface: {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	777 assert(MethodData::profile_arguments() \|\| MethodData::profile_return(), "should be collecting args profile");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	778 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	779 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	780 cell_count = VirtualCallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	781 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	782 cell_count = VirtualCallData::static_cell_count();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	783 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	784 break;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	785 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	786 default:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	787 fatal("unexpected bytecode for var length profile data");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	788 }
0 a61af66fc99e Initial load duke parents: diff changeset	789 }
a61af66fc99e Initial load duke parents: diff changeset	790 // Note: cell_count might be zero, meaning that there is just
a61af66fc99e Initial load duke parents: diff changeset	791 // a DataLayout header, with no extra cells.
a61af66fc99e Initial load duke parents: diff changeset	792 assert(cell_count >= 0, "sanity");
a61af66fc99e Initial load duke parents: diff changeset	793 return DataLayout::compute_size_in_bytes(cell_count);
a61af66fc99e Initial load duke parents: diff changeset	794 }
a61af66fc99e Initial load duke parents: diff changeset	795
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	796 bool MethodData::is_speculative_trap_bytecode(Bytecodes::Code code) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	797 // Bytecodes for which we may use speculation
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	798 switch (code) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	799 case Bytecodes::_checkcast:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	800 case Bytecodes::_instanceof:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	801 case Bytecodes::_aastore:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	802 case Bytecodes::_invokevirtual:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	803 case Bytecodes::_invokeinterface:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	804 case Bytecodes::_if_acmpeq:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	805 case Bytecodes::_if_acmpne:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	806 case Bytecodes::_invokestatic:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	807 #ifdef COMPILER2
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	808 return UseTypeSpeculation;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	809 #endif
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	810 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	811 return false;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	812 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	813 return false;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	814 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	815
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	816 int MethodData::compute_extra_data_count(int data_size, int empty_bc_count, bool needs_speculative_traps) {
0 a61af66fc99e Initial load duke parents: diff changeset	817 if (ProfileTraps) {
a61af66fc99e Initial load duke parents: diff changeset	818 // Assume that up to 3% of BCIs with no MDP will need to allocate one.
a61af66fc99e Initial load duke parents: diff changeset	819 int extra_data_count = (uint)(empty_bc_count * 3) / 128 + 1;
a61af66fc99e Initial load duke parents: diff changeset	820 // If the method is large, let the extra BCIs grow numerous (to ~1%).
a61af66fc99e Initial load duke parents: diff changeset	821 int one_percent_of_data
a61af66fc99e Initial load duke parents: diff changeset	822 = (uint)data_size / (DataLayout::header_size_in_bytes()*128);
a61af66fc99e Initial load duke parents: diff changeset	823 if (extra_data_count < one_percent_of_data)
a61af66fc99e Initial load duke parents: diff changeset	824 extra_data_count = one_percent_of_data;
a61af66fc99e Initial load duke parents: diff changeset	825 if (extra_data_count > empty_bc_count)
a61af66fc99e Initial load duke parents: diff changeset	826 extra_data_count = empty_bc_count; // no need for more
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	827
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	828 // Make sure we have a minimum number of extra data slots to
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	829 // allocate SpeculativeTrapData entries. We would want to have one
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	830 // entry per compilation that inlines this method and for which
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	831 // some type speculation assumption fails. So the room we need for
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	832 // the SpeculativeTrapData entries doesn't directly depend on the
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	833 // size of the method. Because it's hard to estimate, we reserve
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	834 // space for an arbitrary number of entries.
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	835 int spec_data_count = (needs_speculative_traps ? SpecTrapLimitExtraEntries : 0) *
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	836 (SpeculativeTrapData::static_cell_count() + DataLayout::header_size_in_cells());
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	837
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	838 return MAX2(extra_data_count, spec_data_count);
0 a61af66fc99e Initial load duke parents: diff changeset	839 } else {
a61af66fc99e Initial load duke parents: diff changeset	840 return 0;
a61af66fc99e Initial load duke parents: diff changeset	841 }
a61af66fc99e Initial load duke parents: diff changeset	842 }
a61af66fc99e Initial load duke parents: diff changeset	843
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	844 // Compute the size of the MethodData* necessary to store
0 a61af66fc99e Initial load duke parents: diff changeset	845 // profiling information about a given method. Size is in bytes.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	846 int MethodData::compute_allocation_size_in_bytes(methodHandle method) {
0 a61af66fc99e Initial load duke parents: diff changeset	847 int data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	848 BytecodeStream stream(method);
a61af66fc99e Initial load duke parents: diff changeset	849 Bytecodes::Code c;
a61af66fc99e Initial load duke parents: diff changeset	850 int empty_bc_count = 0; // number of bytecodes lacking data
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	851 bool needs_speculative_traps = false;
0 a61af66fc99e Initial load duke parents: diff changeset	852 while ((c = stream.next()) >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	853 int size_in_bytes = compute_data_size(&stream);
a61af66fc99e Initial load duke parents: diff changeset	854 data_size += size_in_bytes;
a61af66fc99e Initial load duke parents: diff changeset	855 if (size_in_bytes == 0) empty_bc_count += 1;
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	856 needs_speculative_traps = needs_speculative_traps \|\| is_speculative_trap_bytecode(c);
0 a61af66fc99e Initial load duke parents: diff changeset	857 }
a61af66fc99e Initial load duke parents: diff changeset	858 int object_size = in_bytes(data_offset()) + data_size;
a61af66fc99e Initial load duke parents: diff changeset	859
a61af66fc99e Initial load duke parents: diff changeset	860 // Add some extra DataLayout cells (at least one) to track stray traps.
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	861 int extra_data_count = compute_extra_data_count(data_size, empty_bc_count, needs_speculative_traps);
0 a61af66fc99e Initial load duke parents: diff changeset	862 object_size += extra_data_count * DataLayout::compute_size_in_bytes(0);
a61af66fc99e Initial load duke parents: diff changeset	863
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	864 // Add a cell to record information about modified arguments.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	865 int arg_size = method->size_of_parameters();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	866 object_size += DataLayout::compute_size_in_bytes(arg_size+1);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	867
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	868 // Reserve room for an area of the MDO dedicated to profiling of
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	869 // parameters
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	870 int args_cell = ParametersTypeData::compute_cell_count(method());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	871 if (args_cell > 0) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	872 object_size += DataLayout::compute_size_in_bytes(args_cell);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	873 }
0 a61af66fc99e Initial load duke parents: diff changeset	874 return object_size;
a61af66fc99e Initial load duke parents: diff changeset	875 }
a61af66fc99e Initial load duke parents: diff changeset	876
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	877 // Compute the size of the MethodData* necessary to store
0 a61af66fc99e Initial load duke parents: diff changeset	878 // profiling information about a given method. Size is in words
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	879 int MethodData::compute_allocation_size_in_words(methodHandle method) {
0 a61af66fc99e Initial load duke parents: diff changeset	880 int byte_size = compute_allocation_size_in_bytes(method);
a61af66fc99e Initial load duke parents: diff changeset	881 int word_size = align_size_up(byte_size, BytesPerWord) / BytesPerWord;
a61af66fc99e Initial load duke parents: diff changeset	882 return align_object_size(word_size);
a61af66fc99e Initial load duke parents: diff changeset	883 }
a61af66fc99e Initial load duke parents: diff changeset	884
a61af66fc99e Initial load duke parents: diff changeset	885 // Initialize an individual data segment. Returns the size of
a61af66fc99e Initial load duke parents: diff changeset	886 // the segment in bytes.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	887 int MethodData::initialize_data(BytecodeStream* stream,
0 a61af66fc99e Initial load duke parents: diff changeset	888 int data_index) {
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	889 #if defined(COMPILER1) && !defined(COMPILER2)
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	890 return 0;
46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	891 #else
0 a61af66fc99e Initial load duke parents: diff changeset	892 int cell_count = -1;
a61af66fc99e Initial load duke parents: diff changeset	893 int tag = DataLayout::no_tag;
a61af66fc99e Initial load duke parents: diff changeset	894 DataLayout* data_layout = data_layout_at(data_index);
a61af66fc99e Initial load duke parents: diff changeset	895 Bytecodes::Code c = stream->code();
a61af66fc99e Initial load duke parents: diff changeset	896 switch (c) {
a61af66fc99e Initial load duke parents: diff changeset	897 case Bytecodes::_checkcast:
a61af66fc99e Initial load duke parents: diff changeset	898 case Bytecodes::_instanceof:
a61af66fc99e Initial load duke parents: diff changeset	899 case Bytecodes::_aastore:
a61af66fc99e Initial load duke parents: diff changeset	900 if (TypeProfileCasts) {
a61af66fc99e Initial load duke parents: diff changeset	901 cell_count = ReceiverTypeData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	902 tag = DataLayout::receiver_type_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	903 } else {
a61af66fc99e Initial load duke parents: diff changeset	904 cell_count = BitData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	905 tag = DataLayout::bit_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	906 }
a61af66fc99e Initial load duke parents: diff changeset	907 break;
a61af66fc99e Initial load duke parents: diff changeset	908 case Bytecodes::_invokespecial:
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	909 case Bytecodes::_invokestatic: {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	910 int counter_data_cell_count = CounterData::static_cell_count();
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	911 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	912 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	913 cell_count = CallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	914 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	915 cell_count = counter_data_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	916 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	917 if (cell_count > counter_data_cell_count) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	918 tag = DataLayout::call_type_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	919 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	920 tag = DataLayout::counter_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	921 }
0 a61af66fc99e Initial load duke parents: diff changeset	922 break;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	923 }
0 a61af66fc99e Initial load duke parents: diff changeset	924 case Bytecodes::_goto:
a61af66fc99e Initial load duke parents: diff changeset	925 case Bytecodes::_goto_w:
a61af66fc99e Initial load duke parents: diff changeset	926 case Bytecodes::_jsr:
a61af66fc99e Initial load duke parents: diff changeset	927 case Bytecodes::_jsr_w:
a61af66fc99e Initial load duke parents: diff changeset	928 cell_count = JumpData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	929 tag = DataLayout::jump_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	930 break;
a61af66fc99e Initial load duke parents: diff changeset	931 case Bytecodes::_invokevirtual:
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	932 case Bytecodes::_invokeinterface: {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	933 int virtual_call_data_cell_count = VirtualCallData::static_cell_count();
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	934 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	935 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	936 cell_count = VirtualCallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	937 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	938 cell_count = virtual_call_data_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	939 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	940 if (cell_count > virtual_call_data_cell_count) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	941 tag = DataLayout::virtual_call_type_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	942 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	943 tag = DataLayout::virtual_call_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	944 }
0 a61af66fc99e Initial load duke parents: diff changeset	945 break;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	946 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	947 case Bytecodes::_invokedynamic: {
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 196 diff changeset	948 // %%% should make a type profile for any invokedynamic that takes a ref argument
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	949 int counter_data_cell_count = CounterData::static_cell_count();
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	950 if (profile_arguments_for_invoke(stream->method(), stream->bci()) \|\|
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	951 profile_return_for_invoke(stream->method(), stream->bci())) {
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	952 cell_count = CallTypeData::compute_cell_count(stream);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	953 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	954 cell_count = counter_data_cell_count;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	955 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	956 if (cell_count > counter_data_cell_count) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	957 tag = DataLayout::call_type_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	958 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	959 tag = DataLayout::counter_data_tag;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	960 }
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 196 diff changeset	961 break;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	962 }
0 a61af66fc99e Initial load duke parents: diff changeset	963 case Bytecodes::_ret:
a61af66fc99e Initial load duke parents: diff changeset	964 cell_count = RetData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	965 tag = DataLayout::ret_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	966 break;
a61af66fc99e Initial load duke parents: diff changeset	967 case Bytecodes::_ifeq:
a61af66fc99e Initial load duke parents: diff changeset	968 case Bytecodes::_ifne:
a61af66fc99e Initial load duke parents: diff changeset	969 case Bytecodes::_iflt:
a61af66fc99e Initial load duke parents: diff changeset	970 case Bytecodes::_ifge:
a61af66fc99e Initial load duke parents: diff changeset	971 case Bytecodes::_ifgt:
a61af66fc99e Initial load duke parents: diff changeset	972 case Bytecodes::_ifle:
a61af66fc99e Initial load duke parents: diff changeset	973 case Bytecodes::_if_icmpeq:
a61af66fc99e Initial load duke parents: diff changeset	974 case Bytecodes::_if_icmpne:
a61af66fc99e Initial load duke parents: diff changeset	975 case Bytecodes::_if_icmplt:
a61af66fc99e Initial load duke parents: diff changeset	976 case Bytecodes::_if_icmpge:
a61af66fc99e Initial load duke parents: diff changeset	977 case Bytecodes::_if_icmpgt:
a61af66fc99e Initial load duke parents: diff changeset	978 case Bytecodes::_if_icmple:
a61af66fc99e Initial load duke parents: diff changeset	979 case Bytecodes::_if_acmpeq:
a61af66fc99e Initial load duke parents: diff changeset	980 case Bytecodes::_if_acmpne:
a61af66fc99e Initial load duke parents: diff changeset	981 case Bytecodes::_ifnull:
a61af66fc99e Initial load duke parents: diff changeset	982 case Bytecodes::_ifnonnull:
a61af66fc99e Initial load duke parents: diff changeset	983 cell_count = BranchData::static_cell_count();
a61af66fc99e Initial load duke parents: diff changeset	984 tag = DataLayout::branch_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	985 break;
a61af66fc99e Initial load duke parents: diff changeset	986 case Bytecodes::_lookupswitch:
a61af66fc99e Initial load duke parents: diff changeset	987 case Bytecodes::_tableswitch:
a61af66fc99e Initial load duke parents: diff changeset	988 cell_count = MultiBranchData::compute_cell_count(stream);
a61af66fc99e Initial load duke parents: diff changeset	989 tag = DataLayout::multi_branch_data_tag;
a61af66fc99e Initial load duke parents: diff changeset	990 break;
a61af66fc99e Initial load duke parents: diff changeset	991 }
a61af66fc99e Initial load duke parents: diff changeset	992 assert(tag == DataLayout::multi_branch_data_tag \|\|
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	993 ((MethodData::profile_arguments() \|\| MethodData::profile_return()) &&
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	994 (tag == DataLayout::call_type_data_tag \|\|
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	995 tag == DataLayout::counter_data_tag \|\|
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	996 tag == DataLayout::virtual_call_type_data_tag \|\|
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	997 tag == DataLayout::virtual_call_data_tag)) \|\|
0 a61af66fc99e Initial load duke parents: diff changeset	998 cell_count == bytecode_cell_count(c), "cell counts must agree");
a61af66fc99e Initial load duke parents: diff changeset	999 if (cell_count >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	1000 assert(tag != DataLayout::no_tag, "bad tag");
a61af66fc99e Initial load duke parents: diff changeset	1001 assert(bytecode_has_profile(c), "agree w/ BHP");
a61af66fc99e Initial load duke parents: diff changeset	1002 data_layout->initialize(tag, stream->bci(), cell_count);
a61af66fc99e Initial load duke parents: diff changeset	1003 return DataLayout::compute_size_in_bytes(cell_count);
a61af66fc99e Initial load duke parents: diff changeset	1004 } else {
a61af66fc99e Initial load duke parents: diff changeset	1005 assert(!bytecode_has_profile(c), "agree w/ !BHP");
a61af66fc99e Initial load duke parents: diff changeset	1006 return 0;
a61af66fc99e Initial load duke parents: diff changeset	1007 }
8860 46f6f063b272 7153771: array bound check elimination for c1 roland parents: 8712 diff changeset	1008 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	1009 }
a61af66fc99e Initial load duke parents: diff changeset	1010
a61af66fc99e Initial load duke parents: diff changeset	1011 // Get the data at an arbitrary (sort of) data index.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1012 ProfileData* MethodData::data_at(int data_index) const {
0 a61af66fc99e Initial load duke parents: diff changeset	1013 if (out_of_bounds(data_index)) {
a61af66fc99e Initial load duke parents: diff changeset	1014 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1015 }
a61af66fc99e Initial load duke parents: diff changeset	1016 DataLayout* data_layout = data_layout_at(data_index);
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1017 return data_layout->data_in();
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1018 }
0 a61af66fc99e Initial load duke parents: diff changeset	1019
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1020 ProfileData* DataLayout::data_in() {
8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1021 switch (tag()) {
0 a61af66fc99e Initial load duke parents: diff changeset	1022 case DataLayout::no_tag:
a61af66fc99e Initial load duke parents: diff changeset	1023 default:
a61af66fc99e Initial load duke parents: diff changeset	1024 ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	1025 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1026 case DataLayout::bit_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1027 return new BitData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1028 case DataLayout::counter_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1029 return new CounterData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1030 case DataLayout::jump_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1031 return new JumpData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1032 case DataLayout::receiver_type_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1033 return new ReceiverTypeData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1034 case DataLayout::virtual_call_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1035 return new VirtualCallData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1036 case DataLayout::ret_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1037 return new RetData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1038 case DataLayout::branch_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1039 return new BranchData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1040 case DataLayout::multi_branch_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1041 return new MultiBranchData(this);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1042 case DataLayout::arg_info_data_tag:
941 8b46c4d82093 4957990: Perm heap bloat in JVM ysr parents: 844 diff changeset	1043 return new ArgInfoData(this);
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1044 case DataLayout::call_type_data_tag:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1045 return new CallTypeData(this);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1046 case DataLayout::virtual_call_type_data_tag:
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1047 return new VirtualCallTypeData(this);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1048 case DataLayout::parameters_type_data_tag:
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1049 return new ParametersTypeData(this);
0 a61af66fc99e Initial load duke parents: diff changeset	1050 };
a61af66fc99e Initial load duke parents: diff changeset	1051 }
a61af66fc99e Initial load duke parents: diff changeset	1052
a61af66fc99e Initial load duke parents: diff changeset	1053 // Iteration over data.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1054 ProfileData* MethodData::next_data(ProfileData* current) const {
0 a61af66fc99e Initial load duke parents: diff changeset	1055 int current_index = dp_to_di(current->dp());
a61af66fc99e Initial load duke parents: diff changeset	1056 int next_index = current_index + current->size_in_bytes();
a61af66fc99e Initial load duke parents: diff changeset	1057 ProfileData* next = data_at(next_index);
a61af66fc99e Initial load duke parents: diff changeset	1058 return next;
a61af66fc99e Initial load duke parents: diff changeset	1059 }
a61af66fc99e Initial load duke parents: diff changeset	1060
a61af66fc99e Initial load duke parents: diff changeset	1061 // Give each of the data entries a chance to perform specific
a61af66fc99e Initial load duke parents: diff changeset	1062 // data initialization.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1063 void MethodData::post_initialize(BytecodeStream* stream) {
0 a61af66fc99e Initial load duke parents: diff changeset	1064 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1065 ProfileData* data;
a61af66fc99e Initial load duke parents: diff changeset	1066 for (data = first_data(); is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1067 stream->set_start(data->bci());
a61af66fc99e Initial load duke parents: diff changeset	1068 stream->next();
a61af66fc99e Initial load duke parents: diff changeset	1069 data->post_initialize(stream, this);
a61af66fc99e Initial load duke parents: diff changeset	1070 }
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1071 if (_parameters_type_data_di != -1) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1072 parameters_type_data()->post_initialize(NULL, this);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1073 }
0 a61af66fc99e Initial load duke parents: diff changeset	1074 }
a61af66fc99e Initial load duke parents: diff changeset	1075
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1076 // Initialize the MethodData* corresponding to a given method.
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1077 MethodData::MethodData(methodHandle method, int size, TRAPS)
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1078 : _extra_data_lock(Monitor::leaf, "MDO extra data lock") {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1079 No_Safepoint_Verifier no_safepoint; // init function atomic wrt GC
0 a61af66fc99e Initial load duke parents: diff changeset	1080 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1081 // Set the method back-pointer.
a61af66fc99e Initial load duke parents: diff changeset	1082 _method = method();
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1083
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1084 init();
0 a61af66fc99e Initial load duke parents: diff changeset	1085 set_creation_mileage(mileage_of(method()));
a61af66fc99e Initial load duke parents: diff changeset	1086
a61af66fc99e Initial load duke parents: diff changeset	1087 // Go through the bytecodes and allocate and initialize the
a61af66fc99e Initial load duke parents: diff changeset	1088 // corresponding data cells.
a61af66fc99e Initial load duke parents: diff changeset	1089 int data_size = 0;
a61af66fc99e Initial load duke parents: diff changeset	1090 int empty_bc_count = 0; // number of bytecodes lacking data
8712 3efdfd6ddbf2 8003553: NPG: metaspace objects should be zeroed in constructors coleenp parents: 7956 diff changeset	1091 _data[0] = 0; // apparently not set below.
0 a61af66fc99e Initial load duke parents: diff changeset	1092 BytecodeStream stream(method);
a61af66fc99e Initial load duke parents: diff changeset	1093 Bytecodes::Code c;
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1094 bool needs_speculative_traps = false;
0 a61af66fc99e Initial load duke parents: diff changeset	1095 while ((c = stream.next()) >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	1096 int size_in_bytes = initialize_data(&stream, data_size);
a61af66fc99e Initial load duke parents: diff changeset	1097 data_size += size_in_bytes;
a61af66fc99e Initial load duke parents: diff changeset	1098 if (size_in_bytes == 0) empty_bc_count += 1;
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1099 needs_speculative_traps = needs_speculative_traps \|\| is_speculative_trap_bytecode(c);
0 a61af66fc99e Initial load duke parents: diff changeset	1100 }
a61af66fc99e Initial load duke parents: diff changeset	1101 _data_size = data_size;
a61af66fc99e Initial load duke parents: diff changeset	1102 int object_size = in_bytes(data_offset()) + data_size;
a61af66fc99e Initial load duke parents: diff changeset	1103
a61af66fc99e Initial load duke parents: diff changeset	1104 // Add some extra DataLayout cells (at least one) to track stray traps.
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1105 int extra_data_count = compute_extra_data_count(data_size, empty_bc_count, needs_speculative_traps);
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1106 int extra_size = extra_data_count * DataLayout::compute_size_in_bytes(0);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1107
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1108 // Let's zero the space for the extra data
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1109 Copy::zero_to_bytes(((address)_data) + data_size, extra_size);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1110
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1111 // Add a cell to record information about modified arguments.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1112 // Set up _args_modified array after traps cells so that
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1113 // the code for traps cells works.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1114 DataLayout *dp = data_layout_at(data_size + extra_size);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1115
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1116 int arg_size = method->size_of_parameters();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1117 dp->initialize(DataLayout::arg_info_data_tag, 0, arg_size+1);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1118
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1119 int arg_data_size = DataLayout::compute_size_in_bytes(arg_size+1);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1120 object_size += extra_size + arg_data_size;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1121
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1122 int parms_cell = ParametersTypeData::compute_cell_count(method());
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1123 // If we are profiling parameters, we reserver an area near the end
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1124 // of the MDO after the slots for bytecodes (because there's no bci
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1125 // for method entry so they don't fit with the framework for the
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1126 // profiling of bytecodes). We store the offset within the MDO of
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1127 // this area (or -1 if no parameter is profiled)
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1128 if (parms_cell > 0) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1129 object_size += DataLayout::compute_size_in_bytes(parms_cell);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1130 _parameters_type_data_di = data_size + extra_size + arg_data_size;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1131 DataLayout *dp = data_layout_at(data_size + extra_size + arg_data_size);
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1132 dp->initialize(DataLayout::parameters_type_data_tag, 0, parms_cell);
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1133 } else {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1134 _parameters_type_data_di = -1;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1135 }
0 a61af66fc99e Initial load duke parents: diff changeset	1136
a61af66fc99e Initial load duke parents: diff changeset	1137 // Set an initial hint. Don't use set_hint_di() because
a61af66fc99e Initial load duke parents: diff changeset	1138 // first_di() may be out of bounds if data_size is 0.
a61af66fc99e Initial load duke parents: diff changeset	1139 // In that situation, _hint_di is never used, but at
a61af66fc99e Initial load duke parents: diff changeset	1140 // least well-defined.
a61af66fc99e Initial load duke parents: diff changeset	1141 _hint_di = first_di();
a61af66fc99e Initial load duke parents: diff changeset	1142
a61af66fc99e Initial load duke parents: diff changeset	1143 post_initialize(&stream);
a61af66fc99e Initial load duke parents: diff changeset	1144
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1145 set_size(object_size);
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1146 }
8712 3efdfd6ddbf2 8003553: NPG: metaspace objects should be zeroed in constructors coleenp parents: 7956 diff changeset	1147
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1148 void MethodData::init() {
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1149 _invocation_counter.init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1150 _backedge_counter.init();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1151 _invocation_counter_start = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1152 _backedge_counter_start = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1153 _num_loops = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1154 _num_blocks = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1155 _highest_comp_level = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1156 _highest_osr_comp_level = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1157 _would_profile = true;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1158
17780 606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1159 #if INCLUDE_RTM_OPT
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1160 _rtm_state = NoRTM; // No RTM lock eliding by default
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1161 if (UseRTMLocking &&
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1162 !CompilerOracle::has_option_string(_method, "NoRTMLockEliding")) {
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1163 if (CompilerOracle::has_option_string(_method, "UseRTMLockEliding") \|\| !UseRTMDeopt) {
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1164 // Generate RTM lock eliding code without abort ratio calculation code.
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1165 _rtm_state = UseRTM;
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1166 } else if (UseRTMDeopt) {
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1167 // Generate RTM lock eliding code and include abort ratio calculation
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1168 // code if UseRTMDeopt is on.
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1169 _rtm_state = ProfileRTM;
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1170 }
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1171 }
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1172 #endif
606acabe7b5c 8031320: Use Intel RTM instructions for locks kvn parents: 17733 diff changeset	1173
9080 b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1174 // Initialize flags and trap history.
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1175 _nof_decompiles = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1176 _nof_overflow_recompiles = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1177 _nof_overflow_traps = 0;
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1178 clear_escape_info();
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1179 assert(sizeof(_trap_hist) % sizeof(HeapWord) == 0, "align");
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1180 Copy::zero_to_words((HeapWord*) &_trap_hist,
b84fd7d73702 8007288: Additional WB API for compiler's testing iignatyev parents: 8860 diff changeset	1181 sizeof(_trap_hist) / sizeof(HeapWord));
0 a61af66fc99e Initial load duke parents: diff changeset	1182 }
a61af66fc99e Initial load duke parents: diff changeset	1183
a61af66fc99e Initial load duke parents: diff changeset	1184 // Get a measure of how much mileage the method has on it.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1185 int MethodData::mileage_of(Method* method) {
0 a61af66fc99e Initial load duke parents: diff changeset	1186 int mileage = 0;
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1187 if (TieredCompilation) {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1188 mileage = MAX2(method->invocation_count(), method->backedge_count());
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1189 } else {
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1190 int iic = method->interpreter_invocation_count();
d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1191 if (mileage < iic) mileage = iic;
10105 aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1192 MethodCounters* mcs = method->method_counters();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1193 if (mcs != NULL) {
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1194 InvocationCounter* ic = mcs->invocation_counter();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1195 InvocationCounter* bc = mcs->backedge_counter();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1196 int icval = ic->count();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1197 if (ic->carry()) icval += CompileThreshold;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1198 if (mileage < icval) mileage = icval;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1199 int bcval = bc->count();
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1200 if (bc->carry()) bcval += CompileThreshold;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1201 if (mileage < bcval) mileage = bcval;
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily. jiangli parents: 8860 diff changeset	1202 }
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1203 }
0 a61af66fc99e Initial load duke parents: diff changeset	1204 return mileage;
a61af66fc99e Initial load duke parents: diff changeset	1205 }
a61af66fc99e Initial load duke parents: diff changeset	1206
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1207 bool MethodData::is_mature() const {
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1552 diff changeset	1208 return CompilationPolicy::policy()->is_mature(_method);
0 a61af66fc99e Initial load duke parents: diff changeset	1209 }
a61af66fc99e Initial load duke parents: diff changeset	1210
a61af66fc99e Initial load duke parents: diff changeset	1211 // Translate a bci to its corresponding data index (di).
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1212 address MethodData::bci_to_dp(int bci) {
0 a61af66fc99e Initial load duke parents: diff changeset	1213 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1214 ProfileData* data = data_before(bci);
a61af66fc99e Initial load duke parents: diff changeset	1215 ProfileData* prev = NULL;
a61af66fc99e Initial load duke parents: diff changeset	1216 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1217 if (data->bci() >= bci) {
a61af66fc99e Initial load duke parents: diff changeset	1218 if (data->bci() == bci) set_hint_di(dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1219 else if (prev != NULL) set_hint_di(dp_to_di(prev->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1220 return data->dp();
a61af66fc99e Initial load duke parents: diff changeset	1221 }
a61af66fc99e Initial load duke parents: diff changeset	1222 prev = data;
a61af66fc99e Initial load duke parents: diff changeset	1223 }
a61af66fc99e Initial load duke parents: diff changeset	1224 return (address)limit_data_position();
a61af66fc99e Initial load duke parents: diff changeset	1225 }
a61af66fc99e Initial load duke parents: diff changeset	1226
a61af66fc99e Initial load duke parents: diff changeset	1227 // Translate a bci to its corresponding data, or NULL.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1228 ProfileData* MethodData::bci_to_data(int bci) {
0 a61af66fc99e Initial load duke parents: diff changeset	1229 ProfileData* data = data_before(bci);
a61af66fc99e Initial load duke parents: diff changeset	1230 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1231 if (data->bci() == bci) {
a61af66fc99e Initial load duke parents: diff changeset	1232 set_hint_di(dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1233 return data;
a61af66fc99e Initial load duke parents: diff changeset	1234 } else if (data->bci() > bci) {
a61af66fc99e Initial load duke parents: diff changeset	1235 break;
a61af66fc99e Initial load duke parents: diff changeset	1236 }
a61af66fc99e Initial load duke parents: diff changeset	1237 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1238 return bci_to_extra_data(bci, NULL, false);
0 a61af66fc99e Initial load duke parents: diff changeset	1239 }
a61af66fc99e Initial load duke parents: diff changeset	1240
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1241 DataLayout* MethodData::next_extra(DataLayout* dp) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1242 int nb_cells = 0;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1243 switch(dp->tag()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1244 case DataLayout::bit_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1245 case DataLayout::no_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1246 nb_cells = BitData::static_cell_count();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1247 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1248 case DataLayout::speculative_trap_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1249 nb_cells = SpeculativeTrapData::static_cell_count();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1250 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1251 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1252 fatal(err_msg("unexpected tag %d", dp->tag()));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1253 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1254 return (DataLayout*)((address)dp + DataLayout::compute_size_in_bytes(nb_cells));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1255 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1256
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1257 ProfileData* MethodData::bci_to_extra_data_helper(int bci, Method* m, DataLayout*& dp, bool concurrent) {
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1258 DataLayout* end = extra_data_limit();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1259
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1260 for (;; dp = next_extra(dp)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1261 assert(dp < end, "moved past end of extra data");
0 a61af66fc99e Initial load duke parents: diff changeset	1262 // No need for "OrderAccess::load_acquire" ops,
a61af66fc99e Initial load duke parents: diff changeset	1263 // since the data structure is monotonic.
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1264 switch(dp->tag()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1265 case DataLayout::no_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1266 return NULL;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1267 case DataLayout::arg_info_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1268 dp = end;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1269 return NULL; // ArgInfoData is at the end of extra data section.
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1270 case DataLayout::bit_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1271 if (m == NULL && dp->bci() == bci) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1272 return new BitData(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1273 }
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1274 break;
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1275 case DataLayout::speculative_trap_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1276 if (m != NULL) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1277 SpeculativeTrapData* data = new SpeculativeTrapData(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1278 // data->method() may be null in case of a concurrent
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1279 // allocation. Maybe it's for the same method. Try to use that
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1280 // entry in that case.
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1281 if (dp->bci() == bci) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1282 if (data->method() == NULL) {
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1283 assert(concurrent, "impossible because no concurrent allocation");
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1284 return NULL;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1285 } else if (data->method() == m) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1286 return data;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1287 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1288 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1289 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1290 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1291 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1292 fatal(err_msg("unexpected tag %d", dp->tag()));
0 a61af66fc99e Initial load duke parents: diff changeset	1293 }
a61af66fc99e Initial load duke parents: diff changeset	1294 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1295 return NULL;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1296 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1297
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1298
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1299 // Translate a bci to its corresponding extra data, or NULL.
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1300 ProfileData* MethodData::bci_to_extra_data(int bci, Method* m, bool create_if_missing) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1301 // This code assumes an entry for a SpeculativeTrapData is 2 cells
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1302 assert(2*DataLayout::compute_size_in_bytes(BitData::static_cell_count()) ==
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1303 DataLayout::compute_size_in_bytes(SpeculativeTrapData::static_cell_count()),
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1304 "code needs to be adjusted");
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1305
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1306 DataLayout* dp = extra_data_base();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1307 DataLayout* end = extra_data_limit();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1308
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1309 // Allocation in the extra data space has to be atomic because not
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1310 // all entries have the same size and non atomic concurrent
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1311 // allocation would result in a corrupted extra data space.
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1312 ProfileData* result = bci_to_extra_data_helper(bci, m, dp, true);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1313 if (result != NULL) {
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1314 return result;
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1315 }
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1316
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1317 if (create_if_missing && dp < end) {
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1318 MutexLocker ml(&_extra_data_lock);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1319 // Check again now that we have the lock. Another thread may
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1320 // have added extra data entries.
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1321 ProfileData* result = bci_to_extra_data_helper(bci, m, dp, false);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1322 if (result != NULL \|\| dp >= end) {
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1323 return result;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1324 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1325
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1326 assert(dp->tag() == DataLayout::no_tag \|\| (dp->tag() == DataLayout::speculative_trap_data_tag && m != NULL), "should be free");
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1327 assert(next_extra(dp)->tag() == DataLayout::no_tag \|\| next_extra(dp)->tag() == DataLayout::arg_info_data_tag, "should be free or arg info");
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1328 u1 tag = m == NULL ? DataLayout::bit_data_tag : DataLayout::speculative_trap_data_tag;
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1329 // SpeculativeTrapData is 2 slots. Make sure we have room.
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1330 if (m != NULL && next_extra(dp)->tag() != DataLayout::no_tag) {
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1331 return NULL;
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1332 }
17733 1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1333 DataLayout temp;
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1334 temp.initialize(tag, bci, 0);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1335
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1336 dp->set_header(temp.header());
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1337 assert(dp->tag() == tag, "sane");
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1338 assert(dp->bci() == bci, "no concurrent allocation");
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1339 if (tag == DataLayout::bit_data_tag) {
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1340 return new BitData(dp);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1341 } else {
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1342 SpeculativeTrapData* data = new SpeculativeTrapData(dp);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1343 data->set_method(m);
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1344 return data;
1a43981d86ea 8035841: assert(dp_src->tag() == dp_dst->tag()) failed: should be same tags 1 != 0 at ciMethodData.cpp:90 roland parents: 17728 diff changeset	1345 }
0 a61af66fc99e Initial load duke parents: diff changeset	1346 }
a61af66fc99e Initial load duke parents: diff changeset	1347 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	1348 }
a61af66fc99e Initial load duke parents: diff changeset	1349
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1350 ArgInfoData *MethodData::arg_info() {
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1351 DataLayout* dp = extra_data_base();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1352 DataLayout* end = extra_data_limit();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1353 for (; dp < end; dp = next_extra(dp)) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1354 if (dp->tag() == DataLayout::arg_info_data_tag)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1355 return new ArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1356 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1357 return NULL;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1358 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1359
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1360 // Printing
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1361
0 a61af66fc99e Initial load duke parents: diff changeset	1362 #ifndef PRODUCT
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1363
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1364 void MethodData::print_on(outputStream* st) const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1365 assert(is_methodData(), "should be method data");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1366 st->print("method data for ");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1367 method()->print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1368 st->cr();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1369 print_data_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1370 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1371
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1372 #endif //PRODUCT
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1373
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1374 void MethodData::print_value_on(outputStream* st) const {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1375 assert(is_methodData(), "should be method data");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1376 st->print("method data for ");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1377 method()->print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1378 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1379
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1380 #ifndef PRODUCT
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1381 void MethodData::print_data_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	1382 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	1383 ProfileData* data = first_data();
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1384 if (_parameters_type_data_di != -1) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1385 parameters_type_data()->print_data_on(st);
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1386 }
0 a61af66fc99e Initial load duke parents: diff changeset	1387 for ( ; is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load duke parents: diff changeset	1388 st->print("%d", dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1389 st->fill_to(6);
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1390 data->print_data_on(st, this);
0 a61af66fc99e Initial load duke parents: diff changeset	1391 }
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1392 st->print_cr("--- Extra data:");
0 a61af66fc99e Initial load duke parents: diff changeset	1393 DataLayout* dp = extra_data_base();
a61af66fc99e Initial load duke parents: diff changeset	1394 DataLayout* end = extra_data_limit();
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1395 for (;; dp = next_extra(dp)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1396 assert(dp < end, "moved past end of extra data");
0 a61af66fc99e Initial load duke parents: diff changeset	1397 // No need for "OrderAccess::load_acquire" ops,
a61af66fc99e Initial load duke parents: diff changeset	1398 // since the data structure is monotonic.
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1399 switch(dp->tag()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1400 case DataLayout::no_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1401 continue;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1402 case DataLayout::bit_data_tag:
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1403 data = new BitData(dp);
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1404 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1405 case DataLayout::speculative_trap_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1406 data = new SpeculativeTrapData(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1407 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1408 case DataLayout::arg_info_data_tag:
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1409 data = new ArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1410 dp = end; // ArgInfoData is at the end of extra data section.
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1411 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1412 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1413 fatal(err_msg("unexpected tag %d", dp->tag()));
45 48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state kvn parents: 0 diff changeset	1414 }
0 a61af66fc99e Initial load duke parents: diff changeset	1415 st->print("%d", dp_to_di(data->dp()));
a61af66fc99e Initial load duke parents: diff changeset	1416 st->fill_to(6);
a61af66fc99e Initial load duke parents: diff changeset	1417 data->print_data_on(st);
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1418 if (dp >= end) return;
0 a61af66fc99e Initial load duke parents: diff changeset	1419 }
a61af66fc99e Initial load duke parents: diff changeset	1420 }
a61af66fc99e Initial load duke parents: diff changeset	1421 #endif
a61af66fc99e Initial load duke parents: diff changeset	1422
7956 16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1423 #if INCLUDE_SERVICES
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1424 // Size Statistics
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1425 void MethodData::collect_statistics(KlassSizeStats *sz) const {
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1426 int n = sz->count(this);
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1427 sz->_method_data_bytes += n;
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1428 sz->_method_all_bytes += n;
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1429 sz->_rw_bytes += n;
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1430 }
16fb9f942703 6479360: PrintClassHistogram improvements acorn parents: 6725 diff changeset	1431 #endif // INCLUDE_SERVICES
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1432
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1433 // Verification
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1434
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1435 void MethodData::verify_on(outputStream* st) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1436 guarantee(is_methodData(), "object must be method data");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1437 // guarantee(m->is_perm(), "should be in permspace");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1438 this->verify_data_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1439 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1440
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 2264 diff changeset	1441 void MethodData::verify_data_on(outputStream* st) {
0 a61af66fc99e Initial load duke parents: diff changeset	1442 NEEDS_CLEANUP;
a61af66fc99e Initial load duke parents: diff changeset	1443 // not yet implemented.
a61af66fc99e Initial load duke parents: diff changeset	1444 }
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1445
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1446 bool MethodData::profile_jsr292(methodHandle m, int bci) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1447 if (m->is_compiled_lambda_form()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1448 return true;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1449 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1450
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1451 Bytecode_invoke inv(m , bci);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1452 return inv.is_invokedynamic() \|\| inv.is_invokehandle();
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1453 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1454
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1455 int MethodData::profile_arguments_flag() {
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1456 return TypeProfileLevel % 10;
12875 d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1457 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1458
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1459 bool MethodData::profile_arguments() {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1460 return profile_arguments_flag() > no_type_profile && profile_arguments_flag() <= type_profile_all;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1461 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1462
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1463 bool MethodData::profile_arguments_jsr292_only() {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1464 return profile_arguments_flag() == type_profile_jsr292;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1465 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1466
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1467 bool MethodData::profile_all_arguments() {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1468 return profile_arguments_flag() == type_profile_all;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1469 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1470
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1471 bool MethodData::profile_arguments_for_invoke(methodHandle m, int bci) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1472 if (!profile_arguments()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1473 return false;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1474 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1475
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1476 if (profile_all_arguments()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1477 return true;
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1478 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1479
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1480 assert(profile_arguments_jsr292_only(), "inconsistent");
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1481 return profile_jsr292(m, bci);
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1482 }
d13d7aba8c12 8023657: New type profiling points: arguments to call roland parents: 10376 diff changeset	1483
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1484 int MethodData::profile_return_flag() {
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1485 return (TypeProfileLevel % 100) / 10;
12882 ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1486 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1487
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1488 bool MethodData::profile_return() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1489 return profile_return_flag() > no_type_profile && profile_return_flag() <= type_profile_all;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1490 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1491
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1492 bool MethodData::profile_return_jsr292_only() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1493 return profile_return_flag() == type_profile_jsr292;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1494 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1495
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1496 bool MethodData::profile_all_return() {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1497 return profile_return_flag() == type_profile_all;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1498 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1499
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1500 bool MethodData::profile_return_for_invoke(methodHandle m, int bci) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1501 if (!profile_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1502 return false;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1503 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1504
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1505 if (profile_all_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1506 return true;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1507 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1508
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1509 assert(profile_return_jsr292_only(), "inconsistent");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1510 return profile_jsr292(m, bci);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls roland parents: 12875 diff changeset	1511 }
12962 5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1512
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1513 int MethodData::profile_parameters_flag() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1514 return TypeProfileLevel / 100;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1515 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1516
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1517 bool MethodData::profile_parameters() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1518 return profile_parameters_flag() > no_type_profile && profile_parameters_flag() <= type_profile_all;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1519 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1520
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1521 bool MethodData::profile_parameters_jsr292_only() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1522 return profile_parameters_flag() == type_profile_jsr292;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1523 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1524
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1525 bool MethodData::profile_all_parameters() {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1526 return profile_parameters_flag() == type_profile_all;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1527 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1528
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1529 bool MethodData::profile_parameters_for_method(methodHandle m) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1530 if (!profile_parameters()) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1531 return false;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1532 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1533
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1534 if (profile_all_parameters()) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1535 return true;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1536 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1537
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1538 assert(profile_parameters_jsr292_only(), "inconsistent");
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1539 return m->is_compiled_lambda_form();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods roland parents: 12882 diff changeset	1540 }
17728 b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1541
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1542 void MethodData::clean_extra_data_helper(DataLayout* dp, int shift, bool reset) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1543 if (shift == 0) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1544 return;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1545 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1546 if (!reset) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1547 // Move all cells of trap entry at dp left by "shift" cells
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1548 intptr_t* start = (intptr_t*)dp;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1549 intptr_t* end = (intptr_t*)next_extra(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1550 for (intptr_t* ptr = start; ptr < end; ptr++) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1551 (ptr-shift) = ptr;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1552 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1553 } else {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1554 // Reset "shift" cells stopping at dp
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1555 intptr_t* start = ((intptr_t*)dp) - shift;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1556 intptr_t* end = (intptr_t*)dp;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1557 for (intptr_t* ptr = start; ptr < end; ptr++) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1558 *ptr = 0;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1559 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1560 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1561 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1562
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1563 // Remove SpeculativeTrapData entries that reference an unloaded
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1564 // method
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1565 void MethodData::clean_extra_data(BoolObjectClosure* is_alive) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1566 DataLayout* dp = extra_data_base();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1567 DataLayout* end = extra_data_limit();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1568
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1569 int shift = 0;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1570 for (; dp < end; dp = next_extra(dp)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1571 switch(dp->tag()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1572 case DataLayout::speculative_trap_data_tag: {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1573 SpeculativeTrapData* data = new SpeculativeTrapData(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1574 Method* m = data->method();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1575 assert(m != NULL, "should have a method");
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1576 if (!m->method_holder()->is_loader_alive(is_alive)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1577 // "shift" accumulates the number of cells for dead
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1578 // SpeculativeTrapData entries that have been seen so
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1579 // far. Following entries must be shifted left by that many
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1580 // cells to remove the dead SpeculativeTrapData entries.
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1581 shift += (int)((intptr_t)next_extra(dp) - (intptr_t)dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1582 } else {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1583 // Shift this entry left if it follows dead
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1584 // SpeculativeTrapData entries
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1585 clean_extra_data_helper(dp, shift);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1586 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1587 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1588 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1589 case DataLayout::bit_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1590 // Shift this entry left if it follows dead SpeculativeTrapData
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1591 // entries
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1592 clean_extra_data_helper(dp, shift);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1593 continue;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1594 case DataLayout::no_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1595 case DataLayout::arg_info_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1596 // We are at end of the live trap entries. The previous "shift"
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1597 // cells contain entries that are either dead or were shifted
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1598 // left. They need to be reset to no_tag
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1599 clean_extra_data_helper(dp, shift, true);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1600 return;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1601 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1602 fatal(err_msg("unexpected tag %d", dp->tag()));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1603 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1604 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1605 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1606
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1607 // Verify there's no unloaded method referenced by a
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1608 // SpeculativeTrapData entry
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1609 void MethodData::verify_extra_data_clean(BoolObjectClosure* is_alive) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1610 #ifdef ASSERT
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1611 DataLayout* dp = extra_data_base();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1612 DataLayout* end = extra_data_limit();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1613
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1614 for (; dp < end; dp = next_extra(dp)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1615 switch(dp->tag()) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1616 case DataLayout::speculative_trap_data_tag: {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1617 SpeculativeTrapData* data = new SpeculativeTrapData(dp);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1618 Method* m = data->method();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1619 assert(m != NULL && m->method_holder()->is_loader_alive(is_alive), "Method should exist");
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1620 break;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1621 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1622 case DataLayout::bit_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1623 continue;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1624 case DataLayout::no_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1625 case DataLayout::arg_info_data_tag:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1626 return;
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1627 default:
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1628 fatal(err_msg("unexpected tag %d", dp->tag()));
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1629 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1630 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1631 #endif
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1632 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1633
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1634 void MethodData::clean_method_data(BoolObjectClosure* is_alive) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1635 for (ProfileData* data = first_data();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1636 is_valid(data);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1637 data = next_data(data)) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1638 data->clean_weak_klass_links(is_alive);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1639 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1640 ParametersTypeData* parameters = parameters_type_data();
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1641 if (parameters != NULL) {
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1642 parameters->clean_weak_klass_links(is_alive);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1643 }
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1644
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1645 clean_extra_data(is_alive);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1646 verify_extra_data_clean(is_alive);
b8413a9cbb84 8031752: Failed speculative optimizations should be reattempted when root of compilation is different roland parents: 13080 diff changeset	1647 }

Mercurial > hg > graal-jvmci-8

annotate src/share/vm/oops/methodData.cpp @ 17937:78bbf4d43a14