thread isolate for files starting with 'b' and 'c'

src/code-stubs.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 187 matching lines @@
   virtual int GetStubFlags() {
     return -1;
   }
 
   virtual void PrintName(StringStream* stream);
 
  protected:
   static bool CanUseFPRegisters();
 
   // Generates the assembler code for the stub.
-  virtual Handle<Code> GenerateCode() = 0;
+  virtual Handle<Code> GenerateCode(Isolate* isolate) = 0;
 
 
   // Returns whether the code generated for this stub needs to be allocated as
   // a fixed (non-moveable) code object.
   virtual bool NeedsImmovableCode() { return false; }
 
   // Returns a name for logging/debugging purposes.
   SmartArrayPointer<const char> GetName();
   virtual void PrintBaseName(StringStream* stream);
   virtual void PrintState(StringStream* stream) { }
@@ skipping 37 matching lines @@
   class MinorKeyBits: public BitField<uint32_t,
       kStubMajorKeyBits, kStubMinorKeyBits> {};  // NOLINT
 
   friend class BreakPointIterator;
 };
 
 
 class PlatformCodeStub : public CodeStub {
  public:
   // Retrieve the code for the stub. Generate the code if needed.
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual Code::Kind GetCodeKind() const { return Code::STUB; }
 
  protected:
   // Generates the assembler code for the stub.
   virtual void Generate(MacroAssembler* masm) = 0;
 };
 
 
 enum StubFunctionMode { NOT_JS_FUNCTION_STUB_MODE, JS_FUNCTION_STUB_MODE };
 
 
 struct CodeStubInterfaceDescriptor {
-  CodeStubInterfaceDescriptor();
+  explicit CodeStubInterfaceDescriptor();

[Sven Panne, 2013/09/02 12:40:52]

Huh?

[dcarney, 2013/09/02 12:47:01]

will fix

   int register_param_count_;
   const Register* stack_parameter_count_;
   // if hint_stack_parameter_count_ > 0, the code stub can optimize the
   // return sequence. Default value is -1, which means it is ignored.
   int hint_stack_parameter_count_;
   StubFunctionMode function_mode_;
   Register* register_params_;
   Address deoptimization_handler_;
 
   int environment_length() const {
@@ skipping 55 matching lines @@
   static Handle<Code> GetUninitialized(Isolate* isolate) {
     SubClass::GenerateAheadOfTime(isolate);
     return SubClass().GetCode(isolate);
   }
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor) = 0;
 
   // Retrieve the code for the stub. Generate the code if needed.
-  virtual Handle<Code> GenerateCode() = 0;
+  virtual Handle<Code> GenerateCode(Isolate* isolate) = 0;
 
   virtual int NotMissMinorKey() = 0;
 
   Handle<Code> GenerateLightweightMissCode(Isolate* isolate);
 
   template<class StateType>
   void TraceTransition(StateType from, StateType to);
 
  private:
   class MinorKeyBits: public BitField<int, 0, kStubMinorKeyBits - 1> {};
@@ skipping 79 matching lines @@
   virtual void BeforeCall(MacroAssembler* masm) const {}
 
   virtual void AfterCall(MacroAssembler* masm) const {}
 };
 
 
 class ToNumberStub: public HydrogenCodeStub {
  public:
   ToNumberStub() { }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return ToNumber; }
   int NotMissMinorKey() { return 0; }
 };
 
 
 class FastNewClosureStub : public HydrogenCodeStub {
  public:
   explicit FastNewClosureStub(LanguageMode language_mode, bool is_generator)
     : language_mode_(language_mode),
       is_generator_(is_generator) { }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
   static void InstallDescriptors(Isolate* isolate);
 
   LanguageMode language_mode() const { return language_mode_; }
   bool is_generator() const { return is_generator_; }
 
@@ skipping 47 matching lines @@
   int MinorKey() { return slots_; }
 };
 
 class StoreGlobalStub : public HydrogenCodeStub {
  public:
   StoreGlobalStub(StrictModeFlag strict_mode, bool is_constant) {
     bit_field_ = StrictModeBits::encode(strict_mode) |
         IsConstantBits::encode(is_constant);
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
   virtual Code::Kind GetCodeKind() const { return Code::STORE_IC; }
   virtual InlineCacheState GetICState() { return MONOMORPHIC; }
   virtual Code::ExtraICState GetExtraICState() { return bit_field_; }
 
   bool is_constant() {
@@ skipping 61 matching lines @@
         return FAST_ELEMENTS;
       case CLONE_DOUBLE_ELEMENTS:
         return FAST_DOUBLE_ELEMENTS;
       case CLONE_ANY_ELEMENTS:
         /*fall-through*/;
     }
     UNREACHABLE();
     return LAST_ELEMENTS_KIND;
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Mode mode_;
   AllocationSiteMode allocation_site_mode_;
   int length_;
 
@@ skipping 19 matching lines @@
   static const int kMaximumClonedProperties = 6;
 
   explicit FastCloneShallowObjectStub(int length)
       : length_(length) {
     ASSERT_GE(length_, 0);
     ASSERT_LE(length_, kMaximumClonedProperties);
   }
 
   int length() const { return length_; }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   int length_;
 
   Major MajorKey() { return FastCloneShallowObject; }
   int NotMissMinorKey() { return length_; }
 
   DISALLOW_COPY_AND_ASSIGN(FastCloneShallowObjectStub);
 };
 
 
 class CreateAllocationSiteStub : public HydrogenCodeStub {
  public:
   explicit CreateAllocationSiteStub() { }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual bool IsPregenerated() { return true; }
 
   static void GenerateAheadOfTime(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
@@ skipping 196 matching lines @@
 };
 
 
 class LoadFieldStub: public HandlerStub {
  public:
   LoadFieldStub(bool inobject, int index, Representation representation)
       : HandlerStub() {
     Initialize(Code::LOAD_IC, inobject, index, representation);
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
   Representation representation() {
     if (unboxed_double()) return Representation::Double();
     return Representation::Tagged();
   }
 
@@ skipping 48 matching lines @@
  public:
   KeyedLoadFieldStub(bool inobject, int index, Representation representation)
       : LoadFieldStub() {
     Initialize(Code::KEYED_LOAD_IC, inobject, index, representation);
   }
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
  private:
   virtual CodeStub::Major MajorKey() { return KeyedLoadField; }
 };
 
 
 class BinaryOpStub: public PlatformCodeStub {
  public:
   BinaryOpStub(Token::Value op, OverwriteMode mode)
       : op_(op),
@@ skipping 250 matching lines @@
       return MEGAMORPHIC;
     } else if (state_.Contains(MONOMORPHIC_MAP)) {
       return MONOMORPHIC;
     } else {
       return PREMONOMORPHIC;
     }
   }
 
   virtual Code::Kind GetCodeKind() const { return Code::COMPARE_NIL_IC; }
 
-  Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual Code::ExtraICState GetExtraICState() {
     return NilValueField::encode(nil_value_) |
            TypesField::encode(state_.ToIntegral());
   }
 
   void UpdateStatus(Handle<Object> object);
 
   bool IsMonomorphic() const { return state_.Contains(MONOMORPHIC_MAP); }
   NilValue GetNilValue() const { return nil_value_; }
@@ skipping 504 matching lines @@
   }
 
   bool is_js_array() const {
     return IsJSArrayBits::decode(bit_field_);
   }
 
   ElementsKind elements_kind() const {
     return ElementsKindBits::decode(bit_field_);
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   class ElementsKindBits: public BitField<ElementsKind, 0, 8> {};
   class IsJSArrayBits: public BitField<bool, 8, 1> {};
   uint32_t bit_field_;
 
@@ skipping 19 matching lines @@
   }
 
   ElementsKind elements_kind() const {
     return ElementsKindBits::decode(bit_field_);
   }
 
   KeyedAccessStoreMode store_mode() const {
     return StoreModeBits::decode(bit_field_);
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   class ElementsKindBits: public BitField<ElementsKind,      0, 8> {};
   class StoreModeBits: public BitField<KeyedAccessStoreMode, 8, 4> {};
   class IsJSArrayBits: public BitField<bool,                12, 1> {};
   uint32_t bit_field_;
@@ skipping 14 matching lines @@
   }
 
   ElementsKind from_kind() const {
     return FromKindBits::decode(bit_field_);
   }
 
   ElementsKind to_kind() const {
     return ToKindBits::decode(bit_field_);
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   class FromKindBits: public BitField<ElementsKind, 8, 8> {};
   class ToKindBits: public BitField<ElementsKind, 0, 8> {};
   uint32_t bit_field_;
 
@@ skipping 75 matching lines @@
 
 class ArrayNoArgumentConstructorStub : public ArrayConstructorStubBase {
  public:
   ArrayNoArgumentConstructorStub(
       ElementsKind kind,
       ContextCheckMode context_mode = CONTEXT_CHECK_REQUIRED,
       AllocationSiteOverrideMode override_mode = DONT_OVERRIDE)
       : ArrayConstructorStubBase(kind, context_mode, override_mode) {
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return ArrayNoArgumentConstructor; }
 
   DISALLOW_COPY_AND_ASSIGN(ArrayNoArgumentConstructorStub);
 };
 
 
 class ArraySingleArgumentConstructorStub : public ArrayConstructorStubBase {
  public:
   ArraySingleArgumentConstructorStub(
       ElementsKind kind,
       ContextCheckMode context_mode = CONTEXT_CHECK_REQUIRED,
       AllocationSiteOverrideMode override_mode = DONT_OVERRIDE)
       : ArrayConstructorStubBase(kind, context_mode, override_mode) {
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return ArraySingleArgumentConstructor; }
 
   DISALLOW_COPY_AND_ASSIGN(ArraySingleArgumentConstructorStub);
 };
 
 
 class ArrayNArgumentsConstructorStub : public ArrayConstructorStubBase {
  public:
   ArrayNArgumentsConstructorStub(
       ElementsKind kind,
       ContextCheckMode context_mode = CONTEXT_CHECK_REQUIRED,
       AllocationSiteOverrideMode override_mode = DONT_OVERRIDE)
       : ArrayConstructorStubBase(kind, context_mode, override_mode) {
   }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return ArrayNArgumentsConstructor; }
 
   DISALLOW_COPY_AND_ASSIGN(ArrayNArgumentsConstructorStub);
 };
@@ skipping 22 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(InternalArrayConstructorStubBase);
 };
 
 
 class InternalArrayNoArgumentConstructorStub : public
     InternalArrayConstructorStubBase {
  public:
   explicit InternalArrayNoArgumentConstructorStub(ElementsKind kind)
       : InternalArrayConstructorStubBase(kind) { }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return InternalArrayNoArgumentConstructor; }
 
   DISALLOW_COPY_AND_ASSIGN(InternalArrayNoArgumentConstructorStub);
 };
 
 
 class InternalArraySingleArgumentConstructorStub : public
     InternalArrayConstructorStubBase {
  public:
   explicit InternalArraySingleArgumentConstructorStub(ElementsKind kind)
       : InternalArrayConstructorStubBase(kind) { }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return InternalArraySingleArgumentConstructor; }
 
   DISALLOW_COPY_AND_ASSIGN(InternalArraySingleArgumentConstructorStub);
 };
 
 
 class InternalArrayNArgumentsConstructorStub : public
     InternalArrayConstructorStubBase {
  public:
   explicit InternalArrayNArgumentsConstructorStub(ElementsKind kind)
       : InternalArrayConstructorStubBase(kind) { }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   Major MajorKey() { return InternalArrayNArgumentsConstructor; }
 
   DISALLOW_COPY_AND_ASSIGN(InternalArrayNArgumentsConstructorStub);
 };
@@ skipping 68 matching lines @@
   };
 
   explicit ToBooleanStub(Types types = Types())
       : types_(types) { }
   explicit ToBooleanStub(Code::ExtraICState state)
       : types_(static_cast<byte>(state)) { }
 
   bool UpdateStatus(Handle<Object> object);
   Types GetTypes() { return types_; }
 
-  virtual Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
   virtual Code::Kind GetCodeKind() const { return Code::TO_BOOLEAN_IC; }
   virtual void PrintState(StringStream* stream);
 
   virtual bool SometimesSetsUpAFrame() { return false; }
 
   static void InitializeForIsolate(Isolate* isolate) {
@@ skipping 39 matching lines @@
       : from_kind_(from_kind),
         to_kind_(to_kind),
         is_jsarray_(is_jsarray),
         store_mode_(store_mode) {}
 
   ElementsKind from_kind() const { return from_kind_; }
   ElementsKind to_kind() const { return to_kind_; }
   bool is_jsarray() const { return is_jsarray_; }
   KeyedAccessStoreMode store_mode() const { return store_mode_; }
 
-  Handle<Code> GenerateCode();
+  virtual Handle<Code> GenerateCode(Isolate* isolate);
 
   void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor);
 
  private:
   class FromBits:      public BitField<ElementsKind,          0, 8> {};
   class ToBits:        public BitField<ElementsKind,          8, 8> {};
   class IsJSArrayBits: public BitField<bool,                 16, 1> {};
   class StoreModeBits: public BitField<KeyedAccessStoreMode, 17, 4> {};
@@ skipping 80 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_