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annotate src/share/vm/graal/graalCompiler.cpp @ 15463:a20be10ad437

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made Graal work with the HotSpot compiler queue and compiler threads, enabled by -XX:-UseGraalCompilationQueue
author Doug Simon <doug.simon@oracle.com>
date Fri, 02 May 2014 00:36:27 +0200
parents 6876a4599b7e
children 07fac8558d7b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 #include "precompiled.hpp"
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25 #include "memory/oopFactory.hpp"
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26 #include "runtime/javaCalls.hpp"
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27 #include "graal/graalCompiler.hpp"
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28 #include "graal/graalJavaAccess.hpp"
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29 #include "graal/graalVMToCompiler.hpp"
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30 #include "graal/graalCompilerToVM.hpp"
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31 #include "graal/graalEnv.hpp"
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32 #include "graal/graalRuntime.hpp"
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33 #include "runtime/arguments.hpp"
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34 #include "runtime/compilationPolicy.hpp"
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35 #include "runtime/globals_extension.hpp"
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36
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37 GraalCompiler* GraalCompiler::_instance = NULL;
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38
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39 GraalCompiler::GraalCompiler() : AbstractCompiler(graal) {
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40 _initialized = false;
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41 assert(_instance == NULL, "only one instance allowed");
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42 _instance = this;
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43 }
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44
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45 // Initialization
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46 void GraalCompiler::initialize() {
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47 if (!should_perform_init()) {
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48 return;
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49 }
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50
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51 ThreadToNativeFromVM trans(JavaThread::current());
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52 JavaThread* THREAD = JavaThread::current();
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53 TRACE_graal_1("GraalCompiler::initialize");
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54
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55 uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end();
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56 uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024;
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57 AMD64_ONLY(guarantee(heap_end < allocation_end, "heap end too close to end of address space (might lead to erroneous TLAB allocations)"));
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58 NOT_LP64(error("check TLAB allocation code for address space conflicts"));
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59
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60 BufferBlob* buffer_blob = initialize_buffer_blob();
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61 if (buffer_blob == NULL) {
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62 // If we are called from JNI_CreateJavaVM we cannot use set_state yet because it takes a lock.
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63 // set_state(failed);
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64 } else {
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65 // set_state(initialized);
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66 }
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67
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68 JNIEnv *env = ((JavaThread *) Thread::current())->jni_environment();
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69 jclass klass = env->FindClass("com/oracle/graal/hotspot/bridge/CompilerToVMImpl");
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70 if (klass == NULL) {
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71 tty->print_cr("graal CompilerToVMImpl class not found");
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72 vm_abort(false);
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73 }
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74 env->RegisterNatives(klass, CompilerToVM_methods, CompilerToVM_methods_count());
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75
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76 ResourceMark rm;
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77 HandleMark hm;
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78 {
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79 GRAAL_VM_ENTRY_MARK;
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80 check_pending_exception("Could not register natives");
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81 }
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82
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83 graal_compute_offsets();
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84
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85 // Ensure _non_oop_bits is initialized
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86 Universe::non_oop_word();
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87
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88 {
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89 GRAAL_VM_ENTRY_MARK;
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90 HandleMark hm;
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91 VMToCompiler::initOptions();
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92 for (int i = 0; i < Arguments::num_graal_args(); ++i) {
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93 const char* arg = Arguments::graal_args_array()[i];
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94 Handle option = java_lang_String::create_from_str(arg, THREAD);
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95 jboolean result = VMToCompiler::setOption(option);
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96 if (!result) {
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97 tty->print_cr("Invalid option for graal: -G:%s", arg);
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98 vm_abort(false);
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99 }
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100 }
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101 VMToCompiler::finalizeOptions(CITime || CITimeEach);
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102
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103 if (UseCompiler) {
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104 _external_deopt_i2c_entry = create_external_deopt_i2c();
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105 #ifdef COMPILERGRAAL
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106 bool bootstrap = UseGraalCompilationQueue && (FLAG_IS_DEFAULT(BootstrapGraal) ? !TieredCompilation : BootstrapGraal);
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107 #else
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108 bool bootstrap = false;
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109 #endif
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110 VMToCompiler::startCompiler(bootstrap);
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111 _initialized = true;
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112 CompilationPolicy::completed_vm_startup();
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113 if (bootstrap) {
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114 // Avoid -Xcomp and -Xbatch problems by turning on interpreter and background compilation for bootstrapping.
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115 FlagSetting a(UseInterpreter, true);
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116 FlagSetting b(BackgroundCompilation, true);
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117 #ifndef PRODUCT
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118 // Turn off CompileTheWorld during bootstrap so that a counter overflow event
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119 // triggers further compilation (see NonTieredCompPolicy::event()) hence
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120 // allowing a complete bootstrap
13353
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Doug Simon <doug.simon@oracle.com>
parents: 13263
diff changeset
121 FlagSetting c(CompileTheWorld, false);
0e5c4f9fa9a5 enabled non-hosted CompileTheWorld execution with complete bootstrapping and the ability to override compilation options separately for CTW compilations
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parents: 13263
diff changeset
122 #endif
4221
bcbb918f5ac6 Renaming of VMExits and VMEntries part 2.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4139
diff changeset
123 VMToCompiler::bootstrap();
3694
221133c5ed6c Don't call startCompiler if the VM is run with -Xint
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3653
diff changeset
124 }
12652
0dd597c6c9c7 fixed performance regression in hosted CompileTheWorld
Doug Simon <doug.simon@oracle.com>
parents: 12647
diff changeset
125
0dd597c6c9c7 fixed performance regression in hosted CompileTheWorld
Doug Simon <doug.simon@oracle.com>
parents: 12647
diff changeset
126 #ifndef PRODUCT
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diff changeset
127 if (CompileTheWorld) {
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parents: 12647
diff changeset
128 // We turn off CompileTheWorld so that Graal can
0dd597c6c9c7 fixed performance regression in hosted CompileTheWorld
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diff changeset
129 // be compiled by C1/C2 when Graal does a CTW.
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diff changeset
130 CompileTheWorld = false;
0dd597c6c9c7 fixed performance regression in hosted CompileTheWorld
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diff changeset
131 VMToCompiler::compileTheWorld();
0dd597c6c9c7 fixed performance regression in hosted CompileTheWorld
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parents: 12647
diff changeset
132 }
0dd597c6c9c7 fixed performance regression in hosted CompileTheWorld
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parents: 12647
diff changeset
133 #endif
3651
a31028282e3e Support blocking compilation.
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134 }
1437
9e5e83ca2259 Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1434
diff changeset
135 }
1406
35069ca331f2 Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
136 }
35069ca331f2 Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
137
14768
3e9a960f0da1 HSAIL: preliminary deopt support
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parents: 14172
diff changeset
138 address GraalCompiler::create_external_deopt_i2c() {
3e9a960f0da1 HSAIL: preliminary deopt support
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parents: 14172
diff changeset
139 ResourceMark rm;
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
140 BufferBlob* buffer = BufferBlob::create("externalDeopt", 1*K);
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
141 CodeBuffer cb(buffer);
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
142 short buffer_locs[20];
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
143 cb.insts()->initialize_shared_locs((relocInfo*)buffer_locs, sizeof(buffer_locs)/sizeof(relocInfo));
3e9a960f0da1 HSAIL: preliminary deopt support
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parents: 14172
diff changeset
144 MacroAssembler masm(&cb);
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Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
145
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
146 int total_args_passed = 5;
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
147
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
148 BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed);
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parents: 14172
diff changeset
149 VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed);
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parents: 14172
diff changeset
150 int i = 0;
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Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
151 sig_bt[i++] = T_INT;
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parents: 14172
diff changeset
152 sig_bt[i++] = T_LONG;
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parents: 14172
diff changeset
153 sig_bt[i++] = T_VOID; // long stakes 2 slots
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parents: 14172
diff changeset
154 sig_bt[i++] = T_INT;
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
155 sig_bt[i++] = T_OBJECT;
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
156
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
157 int comp_args_on_stack = SharedRuntime::java_calling_convention(sig_bt, regs, total_args_passed, false);
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
158
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
159 SharedRuntime::gen_i2c_adapter(&masm, total_args_passed, comp_args_on_stack, sig_bt, regs);
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parents: 14172
diff changeset
160 masm.flush();
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Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
161
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
162 return AdapterBlob::create(&cb)->content_begin();
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
163 }
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
164
3e9a960f0da1 HSAIL: preliminary deopt support
Doug Simon <doug.simon@oracle.com>
parents: 14172
diff changeset
165
13156
2e76d94f8383 propagate code-cache-full message up to Java to throw exception instead of crashing VM
twisti
parents: 13106
diff changeset
166 BufferBlob* GraalCompiler::initialize_buffer_blob() {
3555
22d11b3bc561 Various hacks to be able to install machine code from a Java thread.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 3090
diff changeset
167 JavaThread* THREAD = JavaThread::current();
13156
2e76d94f8383 propagate code-cache-full message up to Java to throw exception instead of crashing VM
twisti
parents: 13106
diff changeset
168 BufferBlob* buffer_blob = THREAD->get_buffer_blob();
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twisti
parents: 13106
diff changeset
169 if (buffer_blob == NULL) {
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twisti
parents: 13106
diff changeset
170 buffer_blob = BufferBlob::create("Graal thread-local CodeBuffer", GraalNMethodSizeLimit);
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twisti
parents: 13106
diff changeset
171 if (buffer_blob != NULL) {
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twisti
parents: 13106
diff changeset
172 THREAD->set_buffer_blob(buffer_blob);
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twisti
parents: 13106
diff changeset
173 }
1931
48bbaead8b6c Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1483
diff changeset
174 }
13156
2e76d94f8383 propagate code-cache-full message up to Java to throw exception instead of crashing VM
twisti
parents: 13106
diff changeset
175 return buffer_blob;
1931
48bbaead8b6c Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1483
diff changeset
176 }
48bbaead8b6c Adjustments after merge with OpenJDK repository.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1483
diff changeset
177
15463
a20be10ad437 made Graal work with the HotSpot compiler queue and compiler threads, enabled by -XX:-UseGraalCompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 15106
diff changeset
178 void GraalCompiler::compile_method(methodHandle method, int entry_bci, CompileTask* task, jboolean blocking) {
7126
ce248dc0a656 removed all Graal modifications to ci and c1
Doug Simon <doug.simon@oracle.com>
parents: 7125
diff changeset
179 GRAAL_EXCEPTION_CONTEXT
3651
a31028282e3e Support blocking compilation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
180 if (!_initialized) {
10056
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9934
diff changeset
181 CompilationPolicy::policy()->delay_compilation(method());
3651
a31028282e3e Support blocking compilation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
182 return;
a31028282e3e Support blocking compilation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
183 }
6948
e522a00b91aa Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
184
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3649
diff changeset
185 assert(_initialized, "must already be initialized");
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3649
diff changeset
186 ResourceMark rm;
13089
77fbf02f701c re-enabled protection against recursive Graal compilation requests with Graal specific _graal_compiling field in JavaThread
Doug Simon <doug.simon@oracle.com>
parents: 13086
diff changeset
187 thread->set_is_graal_compiling(true);
15463
a20be10ad437 made Graal work with the HotSpot compiler queue and compiler threads, enabled by -XX:-UseGraalCompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 15106
diff changeset
188 VMToCompiler::compileMethod(method(), entry_bci, (jlong) (address) task, blocking);
13089
77fbf02f701c re-enabled protection against recursive Graal compilation requests with Graal specific _graal_compiling field in JavaThread
Doug Simon <doug.simon@oracle.com>
parents: 13086
diff changeset
189 thread->set_is_graal_compiling(false);
3650
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3649
diff changeset
190 }
0e8a2a629afb Pass-by compilation broker.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3649
diff changeset
191
1406
35069ca331f2 Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
192 // Compilation entry point for methods
2891
75a99b4f1c98 Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2890
diff changeset
193 void GraalCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) {
3651
a31028282e3e Support blocking compilation.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3650
diff changeset
194 ShouldNotReachHere();
1406
35069ca331f2 Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
195 }
35069ca331f2 Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
196
2901
d577d07cedec Added time measurement for phases.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2891
diff changeset
197 void GraalCompiler::exit() {
3576
c94966c5fb41 Only shut down the compiler if it was initialized.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3566
diff changeset
198 if (_initialized) {
4221
bcbb918f5ac6 Renaming of VMExits and VMEntries part 2.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4139
diff changeset
199 VMToCompiler::shutdownCompiler();
3576
c94966c5fb41 Only shut down the compiler if it was initialized.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3566
diff changeset
200 }
2901
d577d07cedec Added time measurement for phases.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2891
diff changeset
201 }
d577d07cedec Added time measurement for phases.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2891
diff changeset
202
1406
35069ca331f2 Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
diff changeset
203 // Print compilation timers and statistics
2891
75a99b4f1c98 Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2890
diff changeset
204 void GraalCompiler::print_timers() {
75a99b4f1c98 Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2890
diff changeset
205 TRACE_graal_1("GraalCompiler::print_timers");
1410
b30a2cd5e3a2 Added methods to c1x_VMExits.cpp
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents: 1407
diff changeset
206 }
b30a2cd5e3a2 Added methods to c1x_VMExits.cpp
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents: 1407
diff changeset
207
2891
75a99b4f1c98 Rebranded C++ part from C1X to Graal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2890
diff changeset
208 BasicType GraalCompiler::kindToBasicType(jchar ch) {
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
209 switch(ch) {
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
210 case 'z': return T_BOOLEAN;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
211 case 'b': return T_BYTE;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
212 case 's': return T_SHORT;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
213 case 'c': return T_CHAR;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
214 case 'i': return T_INT;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
215 case 'f': return T_FLOAT;
3592
ff472e09af46 Fixed long signature char.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3591
diff changeset
216 case 'j': return T_LONG;
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
217 case 'd': return T_DOUBLE;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
218 case 'a': return T_OBJECT;
1476
1f81c0d18c75 Build also release version of VM. Fix towards making SpecJVM2008 run.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents: 1465
diff changeset
219 case 'r': return T_ADDRESS;
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
220 case '-': return T_ILLEGAL;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
221 default:
5554
70f715dfbb41 Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5545
diff changeset
222 fatal(err_msg("unexpected Kind: %c", ch));
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
223 break;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
224 }
2215
999f8086cc4f More changes to make it compile and work on win64.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents: 2182
diff changeset
225 return T_ILLEGAL;
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
226 }