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7057120: Tiered: Allow C1 to inline methods with loops

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Recompile the enclosing methods without inlining of the method that has OSRed to level 4 or recompile the enclosing method at level 4.

Reviewed-by: kvn, never
This commit is contained in:
Igor Veresov 2011-07-01 10:37:37 -07:00
parent 528a9bb452
commit 47caaa4c06
11 changed files with 128 additions and 50 deletions
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5
hotspot/src/share/vm/runtime/compilationPolicy.hpp
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@ -62,7 +62,7 @@ public:
virtual int compiler_count(CompLevel comp_level) = 0;
// main notification entry, return a pointer to an nmethod if the OSR is required,
// returns NULL otherwise.
virtual nmethod* event(methodHandle method, methodHandle inlinee, int branch_bci, int bci, CompLevel comp_level, TRAPS) = 0;
virtual nmethod* event(methodHandle method, methodHandle inlinee, int branch_bci, int bci, CompLevel comp_level, nmethod* nm, TRAPS) = 0;
// safepoint() is called at the end of the safepoint
virtual void do_safepoint_work() = 0;
// reprofile request
@ -80,6 +80,7 @@ public:
virtual bool is_mature(methodOop method) = 0;
// Do policy initialization
virtual void initialize() = 0;
virtual bool should_not_inline(ciEnv* env, ciMethod* method) { return false; }
};
// A base class for baseline policies.
@ -101,7 +102,7 @@ public:
virtual bool is_mature(methodOop method);
virtual void initialize();
virtual CompileTask* select_task(CompileQueue* compile_queue);
virtual nmethod* event(methodHandle method, methodHandle inlinee, int branch_bci, int bci, CompLevel comp_level, TRAPS);
virtual nmethod* event(methodHandle method, methodHandle inlinee, int branch_bci, int bci, CompLevel comp_level, nmethod* nm, TRAPS);
virtual void method_invocation_event(methodHandle m, TRAPS) = 0;
virtual void method_back_branch_event(methodHandle m, int bci, TRAPS) = 0;
};