Mercurial > hg > truffle
diff src/share/vm/interpreter/interpreterRuntime.hpp @ 14420:abe03600372a
8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling
Summary: Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.
Reviewed-by: kvn
| author | goetz |
|---|---|
| date | Sun, 15 Sep 2013 15:28:58 +0200 |
| parents | ca0165daa6ec |
| children | d8041d695d19 |
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--- a/src/share/vm/interpreter/interpreterRuntime.hpp Thu Sep 19 17:31:42 2013 +0200 +++ b/src/share/vm/interpreter/interpreterRuntime.hpp Sun Sep 15 15:28:58 2013 +0200 @@ -66,9 +66,15 @@ static ConstantPoolCacheEntry* cache_entry_at(JavaThread *thread, int i) { return method(thread)->constants()->cache()->entry_at(i); } static ConstantPoolCacheEntry* cache_entry(JavaThread *thread) { return cache_entry_at(thread, Bytes::get_native_u2(bcp(thread) + 1)); } + static void note_trap_inner(JavaThread* thread, int reason, + methodHandle trap_method, int trap_bci, TRAPS); static void note_trap(JavaThread *thread, int reason, TRAPS); +#ifdef CC_INTERP + // Profile traps in C++ interpreter. + static void note_trap(JavaThread* thread, int reason, Method *method, int trap_bci); +#endif // CC_INTERP - // Inner work method for Interpreter's frequency counter overflow + // Inner work method for Interpreter's frequency counter overflow. static nmethod* frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp); public: @@ -100,6 +106,17 @@ #endif static void throw_pending_exception(JavaThread* thread); +#ifdef CC_INTERP + // Profile traps in C++ interpreter. + static void note_nullCheck_trap (JavaThread* thread, Method *method, int trap_bci); + static void note_div0Check_trap (JavaThread* thread, Method *method, int trap_bci); + static void note_rangeCheck_trap(JavaThread* thread, Method *method, int trap_bci); + static void note_classCheck_trap(JavaThread* thread, Method *method, int trap_bci); + static void note_arrayCheck_trap(JavaThread* thread, Method *method, int trap_bci); + // A dummy for makros that shall not profile traps. + static void note_no_trap(JavaThread* thread, Method *method, int trap_bci) {} +#endif // CC_INTERP + // Statics & fields static void resolve_get_put(JavaThread* thread, Bytecodes::Code bytecode);