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comparison src/share/vm/runtime/simpleThresholdPolicy.hpp @ 4840:0a10d80352d5

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Merge
author brutisso
date Fri, 27 Jan 2012 09:04:57 +0100
parents 20334ed5ed3c
children da91efe96a93
comparison
equal deleted inserted replaced
4839:b4ebad3520bb 4840:0a10d80352d5
65 enum EventType { CALL, LOOP, COMPILE, REMOVE_FROM_QUEUE, UPDATE_IN_QUEUE, REPROFILE, MAKE_NOT_ENTRANT }; 65 enum EventType { CALL, LOOP, COMPILE, REMOVE_FROM_QUEUE, UPDATE_IN_QUEUE, REPROFILE, MAKE_NOT_ENTRANT };
66 void print_event(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level); 66 void print_event(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level);
67 // Print policy-specific information if necessary 67 // Print policy-specific information if necessary
68 virtual void print_specific(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level) { } 68 virtual void print_specific(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level) { }
69 // Check if the method can be compiled, change level if necessary 69 // Check if the method can be compiled, change level if necessary
70 void compile(methodHandle mh, int bci, CompLevel level, TRAPS); 70 void compile(methodHandle mh, int bci, CompLevel level, JavaThread* thread);
71 // Submit a given method for compilation 71 // Submit a given method for compilation
72 virtual void submit_compile(methodHandle mh, int bci, CompLevel level, TRAPS); 72 virtual void submit_compile(methodHandle mh, int bci, CompLevel level, JavaThread* thread);
73 // Simple methods are as good being compiled with C1 as C2. 73 // Simple methods are as good being compiled with C1 as C2.
74 // This function tells if it's such a function. 74 // This function tells if it's such a function.
75 inline bool is_trivial(methodOop method); 75 inline bool is_trivial(methodOop method);
76 76
77 // Predicate helpers are used by .*_predicate() methods as well as others. 77 // Predicate helpers are used by .*_predicate() methods as well as others.
86 return (CompLevel)nm->comp_level(); 86 return (CompLevel)nm->comp_level();
87 } 87 }
88 return CompLevel_none; 88 return CompLevel_none;
89 } 89 }
90 virtual void method_invocation_event(methodHandle method, methodHandle inlinee, 90 virtual void method_invocation_event(methodHandle method, methodHandle inlinee,
91 CompLevel level, nmethod* nm, TRAPS); 91 CompLevel level, nmethod* nm, JavaThread* thread);
92 virtual void method_back_branch_event(methodHandle method, methodHandle inlinee, 92 virtual void method_back_branch_event(methodHandle method, methodHandle inlinee,
93 int bci, CompLevel level, nmethod* nm, TRAPS); 93 int bci, CompLevel level, nmethod* nm, JavaThread* thread);
94 public: 94 public:
95 SimpleThresholdPolicy() : _c1_count(0), _c2_count(0) { } 95 SimpleThresholdPolicy() : _c1_count(0), _c2_count(0) { }
96 virtual int compiler_count(CompLevel comp_level) { 96 virtual int compiler_count(CompLevel comp_level) {
97 if (is_c1_compile(comp_level)) return c1_count(); 97 if (is_c1_compile(comp_level)) return c1_count();
98 if (is_c2_compile(comp_level)) return c2_count(); 98 if (is_c2_compile(comp_level)) return c2_count();
102 virtual void do_safepoint_work() { } 102 virtual void do_safepoint_work() { }
103 virtual void delay_compilation(methodOop method) { } 103 virtual void delay_compilation(methodOop method) { }
104 virtual void disable_compilation(methodOop method) { } 104 virtual void disable_compilation(methodOop method) { }
105 virtual void reprofile(ScopeDesc* trap_scope, bool is_osr); 105 virtual void reprofile(ScopeDesc* trap_scope, bool is_osr);
106 virtual nmethod* event(methodHandle method, methodHandle inlinee, 106 virtual nmethod* event(methodHandle method, methodHandle inlinee,
107 int branch_bci, int bci, CompLevel comp_level, nmethod* nm, TRAPS); 107 int branch_bci, int bci, CompLevel comp_level, nmethod* nm, JavaThread* thread);
108 // Select task is called by CompileBroker. We should return a task or NULL. 108 // Select task is called by CompileBroker. We should return a task or NULL.
109 virtual CompileTask* select_task(CompileQueue* compile_queue); 109 virtual CompileTask* select_task(CompileQueue* compile_queue);
110 // Tell the runtime if we think a given method is adequately profiled. 110 // Tell the runtime if we think a given method is adequately profiled.
111 virtual bool is_mature(methodOop method); 111 virtual bool is_mature(methodOop method);
112 // Initialize: set compiler thread count 112 // Initialize: set compiler thread count