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comparison src/share/vm/graal/graalCompiler.cpp @ 15603:b7fb36e57da8

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made Graal initialization be driven from Java to simplify sequencing and synchronization
author Doug Simon <doug.simon@oracle.com>
date Mon, 12 May 2014 23:27:07 +0200
parents 063ec2920d21
children 66a9286203a2
comparison
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15602:c73df62cbaee 15603:b7fb36e57da8
46 #ifdef COMPILERGRAAL 46 #ifdef COMPILERGRAAL
47 if (!UseCompiler || !should_perform_init()) { 47 if (!UseCompiler || !should_perform_init()) {
48 return; 48 return;
49 } 49 }
50 50
51 GraalRuntime::initialize();
52
53 BufferBlob* buffer_blob = GraalRuntime::initialize_buffer_blob(); 51 BufferBlob* buffer_blob = GraalRuntime::initialize_buffer_blob();
54 if (!UseGraalCompilationQueue) { 52 if (!UseGraalCompilationQueue) {
55 // This path is used for initialization both by the native queue and the graal queue 53 // This path is used for initialization both by the native queue and the graal queue
56 // but set_state acquires a lock which might not be safe during JVM_CreateJavaVM, so 54 // but set_state acquires a lock which might not be safe during JVM_CreateJavaVM, so
57 // only update the state flag for the native queue. 55 // only update the state flag for the native queue.
66 HandleMark hm; 64 HandleMark hm;
67 65
68 bool bootstrap = UseGraalCompilationQueue && (FLAG_IS_DEFAULT(BootstrapGraal) ? !TieredCompilation : BootstrapGraal); 66 bool bootstrap = UseGraalCompilationQueue && (FLAG_IS_DEFAULT(BootstrapGraal) ? !TieredCompilation : BootstrapGraal);
69 VMToCompiler::startCompiler(bootstrap); 67 VMToCompiler::startCompiler(bootstrap);
70 _started = true; 68 _started = true;
69
70 // Graal is considered as application code so we need to
71 // stop the VM deferring compilation now.
71 CompilationPolicy::completed_vm_startup(); 72 CompilationPolicy::completed_vm_startup();
73
72 if (bootstrap) { 74 if (bootstrap) {
73 // Avoid -Xcomp and -Xbatch problems by turning on interpreter and background compilation for bootstrapping. 75 // Avoid -Xcomp and -Xbatch problems by turning on interpreter and background compilation for bootstrapping.
74 FlagSetting a(UseInterpreter, true); 76 FlagSetting a(UseInterpreter, true);
75 FlagSetting b(BackgroundCompilation, true); 77 FlagSetting b(BackgroundCompilation, true);
76 #ifndef PRODUCT 78 #ifndef PRODUCT