src/share/vm/runtime/simpleThresholdPolicy.hpp

changeset 2559
72d6c57d0658
parent 2314
f95d63e2154a
child 2890
97b64f73103b
equal deleted inserted replaced
2558:336d17dff7cc 2559:72d6c57d0658
1 /* 1 /*
2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
60 int c1_count() const { return _c1_count; } 60 int c1_count() const { return _c1_count; }
61 int c2_count() const { return _c2_count; } 61 int c2_count() const { return _c2_count; }
62 void set_c1_count(int x) { _c1_count = x; } 62 void set_c1_count(int x) { _c1_count = x; }
63 void set_c2_count(int x) { _c2_count = x; } 63 void set_c2_count(int x) { _c2_count = x; }
64 64
65 enum EventType { CALL, LOOP, COMPILE }; 65 enum EventType { CALL, LOOP, COMPILE, KILL, UPDATE, REPROFILE };
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, TRAPS);
101 virtual void do_safepoint_work() { } 101 virtual void do_safepoint_work() { }
102 virtual void delay_compilation(methodOop method) { } 102 virtual void delay_compilation(methodOop method) { }
103 virtual void disable_compilation(methodOop method) { } 103 virtual void disable_compilation(methodOop method) { }
104 // TODO: we should honour reprofiling requests in the future. Currently reprofiling 104 // TODO: we should honour reprofiling requests in the future. Currently reprofiling
105 // would happen but not to the extent we would ideally like. 105 // would happen but not to the extent we would ideally like.
106 virtual void reprofile(ScopeDesc* trap_scope, bool is_osr) { } 106 virtual void reprofile(ScopeDesc* trap_scope, bool is_osr);
107 virtual nmethod* event(methodHandle method, methodHandle inlinee, 107 virtual nmethod* event(methodHandle method, methodHandle inlinee,
108 int branch_bci, int bci, CompLevel comp_level, TRAPS); 108 int branch_bci, int bci, CompLevel comp_level, TRAPS);
109 // Select task is called by CompileBroker. We should return a task or NULL. 109 // Select task is called by CompileBroker. We should return a task or NULL.
110 virtual CompileTask* select_task(CompileQueue* compile_queue); 110 virtual CompileTask* select_task(CompileQueue* compile_queue);
111 // Tell the runtime if we think a given method is adequately profiled. 111 // Tell the runtime if we think a given method is adequately profiled.

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