[runtime] Sanitize %NewClosure runtime entries.

src/hydrogen-instructions.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HYDROGEN_INSTRUCTIONS_H_
 #define V8_HYDROGEN_INSTRUCTIONS_H_
 
 #include <cstring>
 #include <iosfwd>
 
@@ skipping 80 matching lines @@
   V(DeclareGlobals)                           \
   V(Deoptimize)                               \
   V(Div)                                      \
   V(DoubleBits)                               \
   V(DummyUse)                                 \
   V(EnterInlined)                             \
   V(EnvironmentMarker)                        \
   V(ForceRepresentation)                      \
   V(ForInCacheArray)                          \
   V(ForInPrepareMap)                          \
-  V(FunctionLiteral)                          \
   V(GetCachedArrayIndex)                      \
   V(Goto)                                     \
   V(HasCachedArrayIndexAndBranch)             \
   V(HasInstanceTypeAndBranch)                 \
   V(InnerAllocatedObject)                     \
   V(InstanceOf)                               \
   V(InvokeFunction)                           \
   V(IsConstructCallAndBranch)                 \
   V(HasInPrototypeChainAndBranch)             \
   V(IsStringAndBranch)                        \
@@ skipping 7433 matching lines @@
     SetAllSideEffects();
     set_type(HType::JSObject());
   }
 
   Handle<FixedArray> literals_;
   Handle<String> pattern_;
   Handle<String> flags_;
 };
 
 
-class HFunctionLiteral final : public HTemplateInstruction<1> {
- public:
-  DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P2(HFunctionLiteral,
-                                              Handle<SharedFunctionInfo>,
-                                              bool);
-  HValue* context() { return OperandAt(0); }
-
-  Representation RequiredInputRepresentation(int index) override {
-    return Representation::Tagged();
-  }
-
-  DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral)
-
-  Handle<SharedFunctionInfo> shared_info() const { return shared_info_; }
-  bool pretenure() const { return PretenureField::decode(bit_field_); }
-  bool has_no_literals() const {
-    return HasNoLiteralsField::decode(bit_field_);
-  }
-  FunctionKind kind() const { return FunctionKindField::decode(bit_field_); }
-  LanguageMode language_mode() const {
-    return LanguageModeField::decode(bit_field_);
-  }
-
- private:
-  HFunctionLiteral(HValue* context, Handle<SharedFunctionInfo> shared,
-                   bool pretenure)
-      : HTemplateInstruction<1>(HType::JSObject()),
-        shared_info_(shared),
-        bit_field_(FunctionKindField::encode(shared->kind()) |
-                   PretenureField::encode(pretenure) |
-                   HasNoLiteralsField::encode(shared->num_literals() == 0) |
-                   LanguageModeField::encode(shared->language_mode())) {
-    SetOperandAt(0, context);
-    set_representation(Representation::Tagged());
-    SetChangesFlag(kNewSpacePromotion);
-  }
-
-  bool IsDeletable() const override { return true; }
-
-  class FunctionKindField : public BitField<FunctionKind, 0, 8> {};
-  class PretenureField : public BitField<bool, 8, 1> {};
-  class HasNoLiteralsField : public BitField<bool, 9, 1> {};
-  STATIC_ASSERT(LANGUAGE_END == 3);
-  class LanguageModeField : public BitField<LanguageMode, 10, 2> {};
-
-  Handle<SharedFunctionInfo> shared_info_;
-  uint32_t bit_field_;
-};
-
-
 class HTypeof final : public HTemplateInstruction<2> {
  public:
   DECLARE_INSTRUCTION_WITH_CONTEXT_FACTORY_P1(HTypeof, HValue*);
 
   HValue* context() const { return OperandAt(0); }
   HValue* value() const { return OperandAt(1); }
 
   std::ostream& PrintDataTo(std::ostream& os) const override;  // NOLINT
 
   Representation RequiredInputRepresentation(int index) override {
@@ skipping 412 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_