Revert "Pass a Code object to Assembler::(set_)target_address_at for use by ool constant pool."

src/ic.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 83 matching lines @@
   State state() const { return state_; }
   inline Address address() const;
 
   // Compute the current IC state based on the target stub, receiver and name.
   void UpdateState(Handle<Object> receiver, Handle<Object> name);
   void MarkMonomorphicPrototypeFailure() {
     state_ = MONOMORPHIC_PROTOTYPE_FAILURE;
   }
 
   // Clear the inline cache to initial state.
-  static void Clear(Isolate* isolate,
-                    Address address,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Isolate* isolate, Address address);
 
 #ifdef DEBUG
   bool IsLoadStub() const {
     return target()->is_load_stub() || target()->is_keyed_load_stub();
   }
 
   bool IsStoreStub() const {
     return target()->is_store_stub() || target()->is_keyed_store_stub();
   }
 #endif
@@ skipping 33 matching lines @@
 
  protected:
   // Get the call-site target; used for determining the state.
   Handle<Code> target() const { return target_; }
 
   Address fp() const { return fp_; }
   Address pc() const { return *pc_address_; }
   Isolate* isolate() const { return isolate_; }
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
-  // Get the shared function info of the caller.
-  SharedFunctionInfo* GetSharedFunctionInfo() const;
-  // Get the code object of the caller.
-  Code* GetCode() const;
-  // Get the original (non-breakpointed) code object of the caller.
-  Code* GetOriginalCode() const;
+  // Computes the address in the original code when the code running is
+  // containing break points (calls to DebugBreakXXX builtins).
+  Address OriginalCodeAddress() const;
 #endif
 
   // Set the call-site target.
   void set_target(Code* code) {
-    SetTargetAtAddress(address(), code, constant_pool());
+    SetTargetAtAddress(address(), code);
     target_set_ = true;
   }
 
   bool is_target_set() { return target_set_; }
 
 #ifdef DEBUG
   char TransitionMarkFromState(IC::State state);
 
   void TraceIC(const char* type, Handle<Object> name);
 #endif
 
   Failure* TypeError(const char* type,
                      Handle<Object> object,
                      Handle<Object> key);
   Failure* ReferenceError(const char* type, Handle<String> name);
 
   // Access the target code for the given IC address.
-  static inline Code* GetTargetAtAddress(Address address,
-                                         ConstantPoolArray* constant_pool);
-  static inline void SetTargetAtAddress(Address address,
-                                        Code* target,
-                                        ConstantPoolArray* constant_pool);
+  static inline Code* GetTargetAtAddress(Address address);
+  static inline void SetTargetAtAddress(Address address, Code* target);
   static void PostPatching(Address address, Code* target, Code* old_target);
 
   // Compute the handler either by compiling or by retrieving a cached version.
   Handle<Code> ComputeHandler(LookupResult* lookup,
                               Handle<Object> object,
                               Handle<String> name,
                               Handle<Object> value = Handle<Code>::null());
   virtual Handle<Code> CompileHandler(LookupResult* lookup,
                                       Handle<Object> object,
                                       Handle<String> name,
@@ skipping 38 matching lines @@
   bool TryRemoveInvalidPrototypeDependentStub(Handle<Object> receiver,
                                               Handle<String> name);
   void TryRemoveInvalidHandlers(Handle<Map> map, Handle<String> name);
 
   ExtraICState extra_ic_state() const { return extra_ic_state_; }
   void set_extra_ic_state(ExtraICState state) {
     extra_ic_state_ = state;
   }
 
  private:
-  Code* raw_target() const {
-    return GetTargetAtAddress(address(), constant_pool());
-  }
-  inline ConstantPoolArray* constant_pool() const;
-  inline ConstantPoolArray* raw_constant_pool() const;
+  Code* raw_target() const { return GetTargetAtAddress(address()); }
 
   // Frame pointer for the frame that uses (calls) the IC.
   Address fp_;
 
   // All access to the program counter of an IC structure is indirect
   // to make the code GC safe. This feature is crucial since
   // GetProperty and SetProperty are called and they in turn might
   // invoke the garbage collector.
   Address* pc_address_;
 
   Isolate* isolate_;
 
-  // The constant pool of the code which originally called the IC (which might
-  // be for the breakpointed copy of the original code).
-  Handle<ConstantPoolArray> raw_constant_pool_;
-
   // The original code target that missed.
   Handle<Code> target_;
   State state_;
   bool target_set_;
 
   ExtraICState extra_ic_state_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IC);
 };
 
@@ skipping 100 matching lines @@
 
   virtual Handle<Code> pre_monomorphic_stub() {
     return pre_monomorphic_stub(isolate(), extra_ic_state());
   }
 
   Handle<Code> SimpleFieldLoad(int offset,
                                bool inobject = true,
                                Representation representation =
                                     Representation::Tagged());
 
-  static void Clear(Isolate* isolate,
-                    Address address,
-                    Code* target,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Isolate* isolate, Address address, Code* target);
 
   friend class IC;
 };
 
 
 class KeyedLoadIC: public LoadIC {
  public:
   explicit KeyedLoadIC(FrameDepth depth, Isolate* isolate)
       : LoadIC(depth, isolate) {
     ASSERT(target()->is_keyed_load_stub());
@@ skipping 49 matching lines @@
   Handle<Code> indexed_interceptor_stub() {
     return isolate()->builtins()->KeyedLoadIC_IndexedInterceptor();
   }
   Handle<Code> sloppy_arguments_stub() {
     return isolate()->builtins()->KeyedLoadIC_SloppyArguments();
   }
   Handle<Code> string_stub() {
     return isolate()->builtins()->KeyedLoadIC_String();
   }
 
-  static void Clear(Isolate* isolate,
-                    Address address,
-                    Code* target,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Isolate* isolate, Address address, Code* target);
 
   friend class IC;
 };
 
 
 class StoreIC: public IC {
  public:
   class StrictModeState: public BitField<StrictMode, 1, 1> {};
   static ExtraICState ComputeExtraICState(StrictMode flag) {
     return StrictModeState::encode(flag);
@@ skipping 69 matching lines @@
                                       InlineCacheHolderFlag cache_holder);
 
  private:
   void set_target(Code* code) {
     // Strict mode must be preserved across IC patching.
     ASSERT(GetStrictMode(code->extra_ic_state()) ==
            GetStrictMode(target()->extra_ic_state()));
     IC::set_target(code);
   }
 
-  static void Clear(Isolate* isolate,
-                    Address address,
-                    Code* target,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Isolate* isolate, Address address, Code* target);
 
   friend class IC;
 };
 
 
 enum KeyedStoreCheckMap {
   kDontCheckMap,
   kCheckMap
 };
 
@@ skipping 86 matching lines @@
       return isolate()->builtins()->KeyedStoreIC_Generic_Strict();
     } else {
       return isolate()->builtins()->KeyedStoreIC_Generic();
     }
   }
 
   Handle<Code> sloppy_arguments_stub() {
     return isolate()->builtins()->KeyedStoreIC_SloppyArguments();
   }
 
-  static void Clear(Isolate* isolate,
-                    Address address,
-                    Code* target,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Isolate* isolate, Address address, Code* target);
 
   KeyedAccessStoreMode GetStoreMode(Handle<JSObject> receiver,
                                     Handle<Object> key,
                                     Handle<Object> value);
 
   Handle<Map> ComputeTransitionedMap(Handle<JSObject> receiver,
                                      KeyedAccessStoreMode store_mode);
 
   friend class IC;
 };
@@ skipping 186 matching lines @@
                     State old_right,
                     bool has_inlined_smi_code,
                     Handle<Object> x,
                     Handle<Object> y);
 
   bool strict() const { return op_ == Token::EQ_STRICT; }
   Condition GetCondition() const { return ComputeCondition(op_); }
 
   static Code* GetRawUninitialized(Isolate* isolate, Token::Value op);
 
-  static void Clear(Isolate* isolate,
-                    Address address,
-                    Code* target,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Isolate* isolate, Address address, Code* target);
 
   Token::Value op_;
 
   friend class IC;
 };
 
 
 class CompareNilIC: public IC {
  public:
   explicit CompareNilIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) {}
 
   MUST_USE_RESULT MaybeObject* CompareNil(Handle<Object> object);
 
   static Handle<Code> GetUninitialized();
 
-  static void Clear(Address address,
-                    Code* target,
-                    ConstantPoolArray* constant_pool);
+  static void Clear(Address address, Code* target);
 
   static MUST_USE_RESULT MaybeObject* DoCompareNilSlow(NilValue nil,
                                                        Handle<Object> object);
 };
 
 
 class ToBooleanIC: public IC {
  public:
   explicit ToBooleanIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) { }
 
@@ skipping 12 matching lines @@
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_MissWithAllocationSite);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss);
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_