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8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling

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Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.

Reviewed-by: kvn
This commit is contained in:
Goetz Lindenmaier 2013-09-15 15:28:58 +02:00
parent 34c8023949
commit 0732a739b3
11 changed files with 790 additions and 103 deletions
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19
hotspot/src/share/vm/interpreter/interpreterRuntime.hpp
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@ -66,9 +66,15 @@ class InterpreterRuntime: AllStatic {
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 @@ class InterpreterRuntime: AllStatic {
#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);