src/share/vm/interpreter/interpreterRuntime.hpp

rev 5190 : 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling
Summary: Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.

*** 64,76 ****
                                                          { return bytecode(thread).get_index_u4(bc); }
    static int       number_of_dimensions(JavaThread *thread)  { return bcp(thread)[3]; }
  
    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(JavaThread *thread, int reason, TRAPS);
  
!   // Inner work method for Interpreter's frequency counter overflow
    static nmethod* frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp);
  
   public:
    // Constants
    static void    ldc           (JavaThread* thread, bool wide);
--- 64,82 ----
                                                          { return bytecode(thread).get_index_u4(bc); }
    static int       number_of_dimensions(JavaThread *thread)  { return bcp(thread)[3]; }
  
    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.
    static nmethod* frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp);
  
   public:
    // Constants
    static void    ldc           (JavaThread* thread, bool wide);
*** 98,107 ****
--- 104,124 ----
  #if INCLUDE_JVMTI
    static void    member_name_arg_or_null(JavaThread* thread, address dmh, Method* m, address bcp);
  #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);
  
    // Synchronization
    static void    monitorenter(JavaThread* thread, BasicObjectLock* elem);