src/share/vm/interpreter/interpreterRuntime.hpp

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


  49   static int       bci(JavaThread *thread)           { return last_frame(thread).interpreter_frame_bci(); }
  50   static void      set_bcp_and_mdp(address bcp, JavaThread*thread);
  51   static Bytecodes::Code code(JavaThread *thread)    {
  52     // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
  53     return Bytecodes::code_at(method(thread), bcp(thread));
  54   }
  55   static bool      already_resolved(JavaThread *thread) { return cache_entry(thread)->is_resolved(code(thread)); }
  56   static Bytecode  bytecode(JavaThread *thread)      { return Bytecode(method(thread), bcp(thread)); }
  57   static int       get_index_u1(JavaThread *thread, Bytecodes::Code bc)
  58                                                         { return bytecode(thread).get_index_u1(bc); }
  59   static int       get_index_u2(JavaThread *thread, Bytecodes::Code bc)
  60                                                         { return bytecode(thread).get_index_u2(bc); }
  61   static int       get_index_u2_cpcache(JavaThread *thread, Bytecodes::Code bc)
  62                                                         { return bytecode(thread).get_index_u2_cpcache(bc); }
  63   static int       get_index_u4(JavaThread *thread, Bytecodes::Code bc)
  64                                                         { return bytecode(thread).get_index_u4(bc); }
  65   static int       number_of_dimensions(JavaThread *thread)  { return bcp(thread)[3]; }
  66 
  67   static ConstantPoolCacheEntry* cache_entry_at(JavaThread *thread, int i)  { return method(thread)->constants()->cache()->entry_at(i); }
  68   static ConstantPoolCacheEntry* cache_entry(JavaThread *thread)            { return cache_entry_at(thread, Bytes::get_native_u2(bcp(thread) + 1)); }


  69   static void      note_trap(JavaThread *thread, int reason, TRAPS);




  70 
  71   // Inner work method for Interpreter's frequency counter overflow
  72   static nmethod* frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp);
  73 
  74  public:
  75   // Constants
  76   static void    ldc           (JavaThread* thread, bool wide);
  77   static void    resolve_ldc   (JavaThread* thread, Bytecodes::Code bytecode);
  78 
  79   // Allocation
  80   static void    _new          (JavaThread* thread, ConstantPool* pool, int index);
  81   static void    newarray      (JavaThread* thread, BasicType type, jint size);
  82   static void    anewarray     (JavaThread* thread, ConstantPool* pool, int index, jint size);
  83   static void    multianewarray(JavaThread* thread, jint* first_size_address);
  84   static void    register_finalizer(JavaThread* thread, oopDesc* obj);
  85 
  86   // Quicken instance-of and check-cast bytecodes
  87   static void    quicken_io_cc(JavaThread* thread);
  88 
  89   // Exceptions thrown by the interpreter
  90   static void    throw_AbstractMethodError(JavaThread* thread);
  91   static void    throw_IncompatibleClassChangeError(JavaThread* thread);
  92   static void    throw_StackOverflowError(JavaThread* thread);
  93   static void    throw_ArrayIndexOutOfBoundsException(JavaThread* thread, char* name, jint index);
  94   static void    throw_ClassCastException(JavaThread* thread, oopDesc* obj);
  95   static void    create_exception(JavaThread* thread, char* name, char* message);
  96   static void    create_klass_exception(JavaThread* thread, char* name, oopDesc* obj);
  97   static address exception_handler_for_exception(JavaThread* thread, oopDesc* exception);
  98 #if INCLUDE_JVMTI
  99   static void    member_name_arg_or_null(JavaThread* thread, address dmh, Method* m, address bcp);
 100 #endif
 101   static void    throw_pending_exception(JavaThread* thread);
 102 











 103   // Statics & fields
 104   static void    resolve_get_put(JavaThread* thread, Bytecodes::Code bytecode);
 105 
 106   // Synchronization
 107   static void    monitorenter(JavaThread* thread, BasicObjectLock* elem);
 108   static void    monitorexit (JavaThread* thread, BasicObjectLock* elem);
 109 
 110   static void    throw_illegal_monitor_state_exception(JavaThread* thread);
 111   static void    new_illegal_monitor_state_exception(JavaThread* thread);
 112 
 113   // Calls
 114   static void    resolve_invoke       (JavaThread* thread, Bytecodes::Code bytecode);
 115   static void    resolve_invokehandle (JavaThread* thread);
 116   static void    resolve_invokedynamic(JavaThread* thread);
 117 
 118   // Breakpoints
 119   static void _breakpoint(JavaThread* thread, Method* method, address bcp);
 120   static Bytecodes::Code get_original_bytecode_at(JavaThread* thread, Method* method, address bcp);
 121   static void            set_original_bytecode_at(JavaThread* thread, Method* method, address bcp, Bytecodes::Code new_code);
 122   static bool is_breakpoint(JavaThread *thread) { return Bytecodes::code_or_bp_at(bcp(thread)) == Bytecodes::_breakpoint; }




  49   static int       bci(JavaThread *thread)           { return last_frame(thread).interpreter_frame_bci(); }
  50   static void      set_bcp_and_mdp(address bcp, JavaThread*thread);
  51   static Bytecodes::Code code(JavaThread *thread)    {
  52     // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
  53     return Bytecodes::code_at(method(thread), bcp(thread));
  54   }
  55   static bool      already_resolved(JavaThread *thread) { return cache_entry(thread)->is_resolved(code(thread)); }
  56   static Bytecode  bytecode(JavaThread *thread)      { return Bytecode(method(thread), bcp(thread)); }
  57   static int       get_index_u1(JavaThread *thread, Bytecodes::Code bc)
  58                                                         { return bytecode(thread).get_index_u1(bc); }
  59   static int       get_index_u2(JavaThread *thread, Bytecodes::Code bc)
  60                                                         { return bytecode(thread).get_index_u2(bc); }
  61   static int       get_index_u2_cpcache(JavaThread *thread, Bytecodes::Code bc)
  62                                                         { return bytecode(thread).get_index_u2_cpcache(bc); }
  63   static int       get_index_u4(JavaThread *thread, Bytecodes::Code bc)
  64                                                         { return bytecode(thread).get_index_u4(bc); }
  65   static int       number_of_dimensions(JavaThread *thread)  { return bcp(thread)[3]; }
  66 
  67   static ConstantPoolCacheEntry* cache_entry_at(JavaThread *thread, int i)  { return method(thread)->constants()->cache()->entry_at(i); }
  68   static ConstantPoolCacheEntry* cache_entry(JavaThread *thread)            { return cache_entry_at(thread, Bytes::get_native_u2(bcp(thread) + 1)); }
  69   static void      note_trap_inner(JavaThread* thread, int reason,
  70                                    methodHandle trap_method, int trap_bci, TRAPS);
  71   static void      note_trap(JavaThread *thread, int reason, TRAPS);
  72 #ifdef CC_INTERP
  73   // Profile traps in C++ interpreter.
  74   static void      note_trap(JavaThread* thread, int reason, Method *method, int trap_bci);
  75 #endif // CC_INTERP
  76 
  77   // Inner work method for Interpreter's frequency counter overflow.
  78   static nmethod* frequency_counter_overflow_inner(JavaThread* thread, address branch_bcp);
  79 
  80  public:
  81   // Constants
  82   static void    ldc           (JavaThread* thread, bool wide);
  83   static void    resolve_ldc   (JavaThread* thread, Bytecodes::Code bytecode);
  84 
  85   // Allocation
  86   static void    _new          (JavaThread* thread, ConstantPool* pool, int index);
  87   static void    newarray      (JavaThread* thread, BasicType type, jint size);
  88   static void    anewarray     (JavaThread* thread, ConstantPool* pool, int index, jint size);
  89   static void    multianewarray(JavaThread* thread, jint* first_size_address);
  90   static void    register_finalizer(JavaThread* thread, oopDesc* obj);
  91 
  92   // Quicken instance-of and check-cast bytecodes
  93   static void    quicken_io_cc(JavaThread* thread);
  94 
  95   // Exceptions thrown by the interpreter
  96   static void    throw_AbstractMethodError(JavaThread* thread);
  97   static void    throw_IncompatibleClassChangeError(JavaThread* thread);
  98   static void    throw_StackOverflowError(JavaThread* thread);
  99   static void    throw_ArrayIndexOutOfBoundsException(JavaThread* thread, char* name, jint index);
 100   static void    throw_ClassCastException(JavaThread* thread, oopDesc* obj);
 101   static void    create_exception(JavaThread* thread, char* name, char* message);
 102   static void    create_klass_exception(JavaThread* thread, char* name, oopDesc* obj);
 103   static address exception_handler_for_exception(JavaThread* thread, oopDesc* exception);
 104 #if INCLUDE_JVMTI
 105   static void    member_name_arg_or_null(JavaThread* thread, address dmh, Method* m, address bcp);
 106 #endif
 107   static void    throw_pending_exception(JavaThread* thread);
 108 
 109 #ifdef CC_INTERP
 110   // Profile traps in C++ interpreter.
 111   static void    note_nullCheck_trap (JavaThread* thread, Method *method, int trap_bci);
 112   static void    note_div0Check_trap (JavaThread* thread, Method *method, int trap_bci);
 113   static void    note_rangeCheck_trap(JavaThread* thread, Method *method, int trap_bci);
 114   static void    note_classCheck_trap(JavaThread* thread, Method *method, int trap_bci);
 115   static void    note_arrayCheck_trap(JavaThread* thread, Method *method, int trap_bci);
 116   // A dummy for makros that shall not profile traps.
 117   static void    note_no_trap(JavaThread* thread, Method *method, int trap_bci) {}
 118 #endif // CC_INTERP
 119 
 120   // Statics & fields
 121   static void    resolve_get_put(JavaThread* thread, Bytecodes::Code bytecode);
 122 
 123   // Synchronization
 124   static void    monitorenter(JavaThread* thread, BasicObjectLock* elem);
 125   static void    monitorexit (JavaThread* thread, BasicObjectLock* elem);
 126 
 127   static void    throw_illegal_monitor_state_exception(JavaThread* thread);
 128   static void    new_illegal_monitor_state_exception(JavaThread* thread);
 129 
 130   // Calls
 131   static void    resolve_invoke       (JavaThread* thread, Bytecodes::Code bytecode);
 132   static void    resolve_invokehandle (JavaThread* thread);
 133   static void    resolve_invokedynamic(JavaThread* thread);
 134 
 135   // Breakpoints
 136   static void _breakpoint(JavaThread* thread, Method* method, address bcp);
 137   static Bytecodes::Code get_original_bytecode_at(JavaThread* thread, Method* method, address bcp);
 138   static void            set_original_bytecode_at(JavaThread* thread, Method* method, address bcp, Bytecodes::Code new_code);
 139   static bool is_breakpoint(JavaThread *thread) { return Bytecodes::code_or_bp_at(bcp(thread)) == Bytecodes::_breakpoint; }