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comparison src/share/vm/graal/graalCompiler.hpp @ 16006:66a9286203a2

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decoupled Graal runtime initialization and Graal compilation queue initialization
author Doug Simon <doug.simon@oracle.com>
date Tue, 03 Jun 2014 11:51:27 +0200
parents 063ec2920d21
children d32be0297274
comparison
equal deleted inserted replaced
16003:83433cf49019 16006:66a9286203a2
29 class GraalCompiler : public AbstractCompiler { 29 class GraalCompiler : public AbstractCompiler {
30 30
31 private: 31 private:
32 32
33 #ifdef COMPILERGRAAL 33 #ifdef COMPILERGRAAL
34 // Set to true once VMToCompiler.startCompiler() returns 34 bool _bootstrapping;
35 bool _started; 35
36 void start_compilation_queue();
37 void shutdown_compilation_queue();
38 void bootstrap();
36 #endif 39 #endif
37 40
38 static GraalCompiler* _instance; 41 static GraalCompiler* _instance;
39 42
40 public: 43 public:
64 void compile_method(methodHandle target, int entry_bci, CompileTask* task, jboolean blocking); 67 void compile_method(methodHandle target, int entry_bci, CompileTask* task, jboolean blocking);
65 68
66 // Print compilation timers and statistics 69 // Print compilation timers and statistics
67 virtual void print_timers(); 70 virtual void print_timers();
68 71
72 // Print compilation statistics
73 void reset_compilation_stats();
74
69 void shutdown(); 75 void shutdown();
76 #endif // COMPILERGRAAL
77
78 #ifndef PRODUCT
79 void compile_the_world();
70 #endif 80 #endif
71 }; 81 };
72 82
83 #ifdef COMPILERGRAAL
84 /**
85 * Creates a scope in which scheduling a Graal compilation is disabled.
86 * Scheduling a compilation can happen anywhere a counter can overflow and
87 * calling back into the Java code for scheduling a compilation (i.e.,
88 * CompilationTask.compileMetaspaceMethod()) from such arbitrary locations
89 * can cause objects to be in an unexpected state.
90 *
91 * In addition, it can be useful to disable compilation scheduling in
92 * other circumstances such as when initializing the Graal compilation
93 * queue or when running the Graal bootstrap process.
94 */
95 class NoGraalCompilationScheduling: public StackObj {
96 private:
97 JavaThread* _thread;
98 public:
99
100 NoGraalCompilationScheduling(JavaThread *thread) {
101 assert(thread == JavaThread::current(), "not the current thread");
102 assert(thread->can_schedule_graal_compilation(), "recursive Graal compilation scheduling");
103 _thread = thread;
104 thread->set_can_schedule_graal_compilation(false);
105 }
106
107 ~NoGraalCompilationScheduling() {
108 assert(!_thread->can_schedule_graal_compilation(), "unexpected Graal compilation scheduling state");
109 _thread->set_can_schedule_graal_compilation(true);
110 }
111 };
112 #endif // COMPILERGRAAL
113
73 #endif // SHARE_VM_GRAAL_GRAAL_COMPILER_HPP 114 #endif // SHARE_VM_GRAAL_GRAAL_COMPILER_HPP