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annotate src/share/vm/graal/graalCompiler.cpp @ 14768:3e9a960f0da1

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HSAIL: preliminary deopt support Contributed-by: Tom Deneau <tom.deneau@amd.com>
author Doug Simon <doug.simon@oracle.com>
date Wed, 26 Mar 2014 17:33:54 +0100
parents cd22c8dbda4f
children 56704532e1cd
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
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36 GraalCompiler* GraalCompiler::_instance = NULL;
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37
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38 GraalCompiler::GraalCompiler() : AbstractCompiler(graal) {
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39 _initialized = false;
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40 assert(_instance == NULL, "only one instance allowed");
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41 _instance = this;
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42 }
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43
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44 // Initialization
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45 void GraalCompiler::initialize() {
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46
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47 ThreadToNativeFromVM trans(JavaThread::current());
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48 JavaThread* THREAD = JavaThread::current();
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49 TRACE_graal_1("GraalCompiler::initialize");
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50
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51 uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end();
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52 uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024;
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53 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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54 NOT_LP64(error("check TLAB allocation code for address space conflicts"));
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55
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56 BufferBlob* buffer_blob = initialize_buffer_blob();
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57 if (buffer_blob == NULL) {
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58 // If we are called from JNI_CreateJavaVM we cannot use set_state yet because it takes a lock.
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59 // set_state(failed);
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60 } else {
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61 // set_state(initialized);
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62 }
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63
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64 JNIEnv *env = ((JavaThread *) Thread::current())->jni_environment();
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65 jclass klass = env->FindClass("com/oracle/graal/hotspot/bridge/CompilerToVMImpl");
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66 if (klass == NULL) {
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67 tty->print_cr("graal CompilerToVMImpl class not found");
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68 vm_abort(false);
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69 }
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70 env->RegisterNatives(klass, CompilerToVM_methods, CompilerToVM_methods_count());
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71
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72 ResourceMark rm;
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73 HandleMark hm;
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74 {
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75 GRAAL_VM_ENTRY_MARK;
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76 check_pending_exception("Could not register natives");
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77 }
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78
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79 graal_compute_offsets();
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80
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81 // Ensure _non_oop_bits is initialized
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82 Universe::non_oop_word();
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83
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84 {
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85 GRAAL_VM_ENTRY_MARK;
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86 HandleMark hm;
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87 VMToCompiler::initOptions();
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88 for (int i = 0; i < Arguments::num_graal_args(); ++i) {
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89 const char* arg = Arguments::graal_args_array()[i];
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90 Handle option = java_lang_String::create_from_str(arg, THREAD);
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91 jboolean result = VMToCompiler::setOption(option);
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92 if (!result) {
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93 tty->print_cr("Invalid option for graal: -G:%s", arg);
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94 vm_abort(false);
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95 }
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96 }
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97 VMToCompiler::finalizeOptions(CITime || CITimeEach);
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98
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99 if (UseCompiler) {
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100 _external_deopt_i2c_entry = create_external_deopt_i2c();
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101 bool bootstrap = COMPILERGRAAL_PRESENT(BootstrapGraal) NOT_COMPILERGRAAL(false);
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102 VMToCompiler::startCompiler(bootstrap);
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103 _initialized = true;
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104 CompilationPolicy::completed_vm_startup();
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105 if (bootstrap) {
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106 // Avoid -Xcomp and -Xbatch problems by turning on interpreter and background compilation for bootstrapping.
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107 FlagSetting a(UseInterpreter, true);
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108 FlagSetting b(BackgroundCompilation, true);
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109 #ifndef PRODUCT
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110 // Turn off CompileTheWorld during bootstrap so that a counter overflow event
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111 // triggers further compilation (see NonTieredCompPolicy::event()) hence
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112 // allowing a complete bootstrap
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113 FlagSetting c(CompileTheWorld, false);
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114 #endif
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115 VMToCompiler::bootstrap();
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116 }
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117
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118 #ifndef PRODUCT
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119 if (CompileTheWorld) {
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120 // We turn off CompileTheWorld so that Graal can
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121 // be compiled by C1/C2 when Graal does a CTW.
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122 CompileTheWorld = false;
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123 VMToCompiler::compileTheWorld();
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124 }
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125 #endif
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126 }
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127 }
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128 }
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129
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130 address GraalCompiler::create_external_deopt_i2c() {
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131 ResourceMark rm;
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132 BufferBlob* buffer = BufferBlob::create("externalDeopt", 1*K);
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133 CodeBuffer cb(buffer);
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134 short buffer_locs[20];
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135 cb.insts()->initialize_shared_locs((relocInfo*)buffer_locs, sizeof(buffer_locs)/sizeof(relocInfo));
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136 MacroAssembler masm(&cb);
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137
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138 int total_args_passed = 5;
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139
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140 BasicType* sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed);
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141 VMRegPair* regs = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed);
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142 int i = 0;
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143 sig_bt[i++] = T_INT;
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144 sig_bt[i++] = T_LONG;
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145 sig_bt[i++] = T_VOID; // long stakes 2 slots
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146 sig_bt[i++] = T_INT;
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147 sig_bt[i++] = T_OBJECT;
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148
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149 int comp_args_on_stack = SharedRuntime::java_calling_convention(sig_bt, regs, total_args_passed, false);
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150
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151 SharedRuntime::gen_i2c_adapter(&masm, total_args_passed, comp_args_on_stack, sig_bt, regs);
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152 masm.flush();
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153
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154 return AdapterBlob::create(&cb)->content_begin();
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155 }
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156
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157
13156
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158 BufferBlob* GraalCompiler::initialize_buffer_blob() {
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159 JavaThread* THREAD = JavaThread::current();
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160 BufferBlob* buffer_blob = THREAD->get_buffer_blob();
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161 if (buffer_blob == NULL) {
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162 buffer_blob = BufferBlob::create("Graal thread-local CodeBuffer", GraalNMethodSizeLimit);
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163 if (buffer_blob != NULL) {
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164 THREAD->set_buffer_blob(buffer_blob);
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165 }
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166 }
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167 return buffer_blob;
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168 }
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169
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170 void GraalCompiler::compile_method(methodHandle method, int entry_bci, jboolean blocking) {
7126
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diff changeset
171 GRAAL_EXCEPTION_CONTEXT
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diff changeset
172 if (!_initialized) {
10056
a323a9e20f9d Fixed a few race conditions in the compilation queue.
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parents: 9934
diff changeset
173 CompilationPolicy::policy()->delay_compilation(method());
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174 return;
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175 }
6948
e522a00b91aa Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/ after NPG - C++ build works
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parents: 6699
diff changeset
176
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diff changeset
177 assert(_initialized, "must already be initialized");
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178 ResourceMark rm;
13089
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parents: 13086
diff changeset
179 thread->set_is_graal_compiling(true);
13262
f13f6dc290c8 don't pass HotSpotResolvedObjectType to VMToCompiler.compileMethod but instead create it in Java code
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180 VMToCompiler::compileMethod(method(), entry_bci, blocking);
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181 thread->set_is_graal_compiling(false);
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182 }
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diff changeset
183
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184 // Compilation entry point for methods
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185 void GraalCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) {
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186 ShouldNotReachHere();
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187 }
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parents:
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188
2901
d577d07cedec Added time measurement for phases.
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diff changeset
189 void GraalCompiler::exit() {
3576
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parents: 3566
diff changeset
190 if (_initialized) {
4221
bcbb918f5ac6 Renaming of VMExits and VMEntries part 2.
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parents: 4139
diff changeset
191 VMToCompiler::shutdownCompiler();
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192 }
2901
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193 }
d577d07cedec Added time measurement for phases.
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parents: 2891
diff changeset
194
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195 // Print compilation timers and statistics
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diff changeset
196 void GraalCompiler::print_timers() {
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197 TRACE_graal_1("GraalCompiler::print_timers");
1410
b30a2cd5e3a2 Added methods to c1x_VMExits.cpp
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diff changeset
198 }
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diff changeset
199
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diff changeset
200 BasicType GraalCompiler::kindToBasicType(jchar ch) {
1434
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parents: 1433
diff changeset
201 switch(ch) {
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diff changeset
202 case 'z': return T_BOOLEAN;
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parents: 1433
diff changeset
203 case 'b': return T_BYTE;
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parents: 1433
diff changeset
204 case 's': return T_SHORT;
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parents: 1433
diff changeset
205 case 'c': return T_CHAR;
72cfb36c6bb2 * enabled all jtt tests
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parents: 1433
diff changeset
206 case 'i': return T_INT;
72cfb36c6bb2 * enabled all jtt tests
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parents: 1433
diff changeset
207 case 'f': return T_FLOAT;
3592
ff472e09af46 Fixed long signature char.
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parents: 3591
diff changeset
208 case 'j': return T_LONG;
1434
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parents: 1433
diff changeset
209 case 'd': return T_DOUBLE;
72cfb36c6bb2 * enabled all jtt tests
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parents: 1433
diff changeset
210 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
211 case 'r': return T_ADDRESS;
1434
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
212 case '-': return T_ILLEGAL;
72cfb36c6bb2 * enabled all jtt tests
Lukas Stadler <lukas.stadler@oracle.com>
parents: 1433
diff changeset
213 default:
5554
70f715dfbb41 Bring Java renamings and restructurings to the C++ part.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5545
diff changeset
214 fatal(err_msg("unexpected Kind: %c", ch));
1434
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parents: 1433
diff changeset
215 break;
72cfb36c6bb2 * enabled all jtt tests
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parents: 1433
diff changeset
216 }
2215
999f8086cc4f More changes to make it compile and work on win64.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents: 2182
diff changeset
217 return T_ILLEGAL;
1434
72cfb36c6bb2 * enabled all jtt tests
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parents: 1433
diff changeset
218 }