Revert "Fix compilation with C++11." and "Allocation site support for monomorphic StringAdds in Bin…

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 24 matching lines @@
 #include "macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 // List of code stubs used on all platforms.
 #define CODE_STUB_LIST_ALL_PLATFORMS(V)  \
   V(CallFunction)                        \
   V(CallConstruct)                       \
   V(BinaryOpIC)                          \
-  V(BinaryOpICWithAllocationSite)        \
-  V(BinaryOpWithAllocationSite)          \
   V(StringAdd)                           \
   V(NewStringAdd)                        \
   V(SubString)                           \
   V(StringCompare)                       \
   V(Compare)                             \
   V(CompareIC)                           \
   V(CompareNilIC)                        \
   V(MathPow)                             \
   V(StringLength)                        \
   V(FunctionPrototype)                   \
@@ skipping 1000 matching lines @@
   STATIC_ASSERT(CallICBase::Contextual::kSize == ContextualBits::kSize);
   class HoleyBits: public BitField<bool, 1, 1> {};
   STATIC_ASSERT(Code::kArgumentsBits <= kStubMinorKeyBits - 2);
   class ArgcBits: public BitField<int, 2, Code::kArgumentsBits> {};
   virtual CodeStub::Major MajorKey() { return KeyedArrayCall; }
   int bit_field_;
   int argc_;
 };
 
 
-class BinaryOpICStub : public HydrogenCodeStub {
+class BinaryOpICStub V8_FINAL : public HydrogenCodeStub {
  public:
   BinaryOpICStub(Token::Value op, OverwriteMode mode)
       : HydrogenCodeStub(UNINITIALIZED), state_(op, mode) {}
 
   explicit BinaryOpICStub(const BinaryOpIC::State& state) : state_(state) {}
 
   static void GenerateAheadOfTime(Isolate* isolate);
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate, CodeStubInterfaceDescriptor* descriptor) V8_OVERRIDE;
 
   static void InstallDescriptors(Isolate* isolate);
 
   virtual Code::Kind GetCodeKind() const V8_OVERRIDE {
     return Code::BINARY_OP_IC;
   }
 
-  virtual InlineCacheState GetICState() V8_FINAL V8_OVERRIDE {
+  virtual InlineCacheState GetICState() V8_OVERRIDE {
     return state_.GetICState();
   }
 
-  virtual ExtraICState GetExtraICState() V8_FINAL V8_OVERRIDE {
+  virtual ExtraICState GetExtraICState() V8_OVERRIDE {
     return state_.GetExtraICState();
   }
 
-  virtual void VerifyPlatformFeatures(Isolate* isolate) V8_FINAL V8_OVERRIDE {
+  virtual void VerifyPlatformFeatures(Isolate* isolate) V8_OVERRIDE {
     ASSERT(CpuFeatures::VerifyCrossCompiling(SSE2));
   }
 
   virtual Handle<Code> GenerateCode(Isolate* isolate) V8_OVERRIDE;
 
   const BinaryOpIC::State& state() const { return state_; }
 
-  virtual void PrintState(StringStream* stream) V8_FINAL V8_OVERRIDE;
-
-  virtual Major MajorKey() V8_OVERRIDE { return BinaryOpIC; }
-  virtual int NotMissMinorKey() V8_FINAL V8_OVERRIDE {
-    return GetExtraICState();
-  }
+  virtual void PrintState(StringStream* stream) V8_OVERRIDE;
 
   // Parameters accessed via CodeStubGraphBuilder::GetParameter()
   static const int kLeft = 0;
   static const int kRight = 1;
 
  private:
   static void GenerateAheadOfTime(Isolate* isolate,
                                   const BinaryOpIC::State& state);
 
+  virtual Major MajorKey() V8_OVERRIDE { return BinaryOpIC; }
+  virtual int NotMissMinorKey() V8_OVERRIDE { return GetExtraICState(); }
+
   BinaryOpIC::State state_;
 
   DISALLOW_COPY_AND_ASSIGN(BinaryOpICStub);
 };
 
 
-// TODO(bmeurer): Merge this into the BinaryOpICStub once we have proper tail
-// call support for stubs in Hydrogen.
-class BinaryOpICWithAllocationSiteStub V8_FINAL : public PlatformCodeStub {
- public:
-  explicit BinaryOpICWithAllocationSiteStub(const BinaryOpIC::State& state)
-      : state_(state) {}
-
-  static void GenerateAheadOfTime(Isolate* isolate);
-
-  Handle<Code> GetCodeCopyFromTemplate(Isolate* isolate,
-                                       Handle<AllocationSite> allocation_site) {
-    Handle<Code> code = CodeStub::GetCodeCopyFromTemplate(isolate);
-    // Replace the placeholder oddball with the actual allocation site.
-    code->ReplaceNthObject(1, isolate->heap()->oddball_map(), *allocation_site);
-    return code;
-  }
-
-  virtual Code::Kind GetCodeKind() const V8_OVERRIDE {
-    return Code::BINARY_OP_IC;
-  }
-
-  virtual InlineCacheState GetICState() V8_OVERRIDE {
-    return state_.GetICState();
-  }
-
-  virtual ExtraICState GetExtraICState() V8_OVERRIDE {
-    return state_.GetExtraICState();
-  }
-
-  virtual void VerifyPlatformFeatures(Isolate* isolate) V8_OVERRIDE {
-    ASSERT(CpuFeatures::VerifyCrossCompiling(SSE2));
-  }
-
-  virtual void Generate(MacroAssembler* masm) V8_OVERRIDE;
-
-  virtual void PrintState(StringStream* stream) V8_OVERRIDE;
-
-  virtual Major MajorKey() V8_OVERRIDE { return BinaryOpICWithAllocationSite; }
-  virtual int MinorKey() V8_OVERRIDE { return GetExtraICState(); }
-
- private:
-  static void GenerateAheadOfTime(Isolate* isolate,
-                                  const BinaryOpIC::State& state);
-
-  BinaryOpIC::State state_;
-
-  DISALLOW_COPY_AND_ASSIGN(BinaryOpICWithAllocationSiteStub);
-};
-
-
-class BinaryOpWithAllocationSiteStub V8_FINAL : public BinaryOpICStub {
- public:
-  explicit BinaryOpWithAllocationSiteStub(const BinaryOpIC::State& state)
-      : BinaryOpICStub(state) {}
-
-  virtual void InitializeInterfaceDescriptor(
-      Isolate* isolate, CodeStubInterfaceDescriptor* descriptor) V8_OVERRIDE;
-
-  static void InstallDescriptors(Isolate* isolate);
-
-  virtual Code::Kind GetCodeKind() const V8_FINAL V8_OVERRIDE {
-    return Code::STUB;
-  }
-
-  virtual Handle<Code> GenerateCode(Isolate* isolate) V8_OVERRIDE;
-
-  virtual Major MajorKey() V8_OVERRIDE {
-    return BinaryOpWithAllocationSite;
-  }
-
-  // Parameters accessed via CodeStubGraphBuilder::GetParameter()
-  static const int kAllocationSite = 0;
-  static const int kLeft = 1;
-  static const int kRight = 2;
-};
-
-
 // TODO(bmeurer): Rename to StringAddStub once we dropped the old StringAddStub.
 class NewStringAddStub V8_FINAL : public HydrogenCodeStub {
  public:
   NewStringAddStub(StringAddFlags flags, PretenureFlag pretenure_flag)
       : bit_field_(StringAddFlagsBits::encode(flags) |
                    PretenureFlagBits::encode(pretenure_flag)) {}
 
   StringAddFlags flags() const {
     return StringAddFlagsBits::decode(bit_field_);
   }
 
   PretenureFlag pretenure_flag() const {
     return PretenureFlagBits::decode(bit_field_);
   }
 
-  virtual void VerifyPlatformFeatures(Isolate* isolate) V8_OVERRIDE {
-    ASSERT(CpuFeatures::VerifyCrossCompiling(SSE2));
-  }
-
   virtual Handle<Code> GenerateCode(Isolate* isolate) V8_OVERRIDE;
 
   virtual void InitializeInterfaceDescriptor(
       Isolate* isolate,
       CodeStubInterfaceDescriptor* descriptor) V8_OVERRIDE;
 
   static void InstallDescriptors(Isolate* isolate);
 
   // Parameters accessed via CodeStubGraphBuilder::GetParameter()
   static const int kLeft = 0;
@@ skipping 1219 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_