thread isolate for HConstant::handle

src/hydrogen-instructions.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 3267 matching lines @@
                                           HValue* context,
                                           int32_t value,
                                           Representation representation,
                                           HInstruction* instruction) {
     HConstant* new_constant =
         HConstant::New(zone, context, value, representation);
     new_constant->InsertBefore(instruction);
     return new_constant;
   }
 
-  Handle<Object> handle() {
+  Handle<Object> handle(Isolate* isolate) {
     if (handle_.is_null()) {
-      Factory* factory = Isolate::Current()->factory();
+      Factory* factory = isolate->factory();
       // Default arguments to is_not_in_new_space depend on this heap number
       // to be tenured so that it's guaranteed not be be located in new space.
       handle_ = factory->NewNumber(double_value_, TENURED);
     }
     AllowDeferredHandleDereference smi_check;
     ASSERT(has_int32_value_ || !handle_->IsSmi());
     return handle_;
   }
 
   bool HasMap(Handle<Map> map) {
-    Handle<Object> constant_object = handle();
+    Handle<Object> constant_object = handle(map->GetIsolate());
     return constant_object->IsHeapObject() &&
         Handle<HeapObject>::cast(constant_object)->map() == *map;
   }
 
   bool IsSpecialDouble() const {
     return has_double_value_ &&
         (BitCast<int64_t>(double_value_) == BitCast<int64_t>(-0.0) ||
          FixedDoubleArray::is_the_hole_nan(double_value_) ||
          std::isnan(double_value_));
   }
@@ skipping 39 matching lines @@
   virtual Representation KnownOptimalRepresentation() V8_OVERRIDE {
     if (HasSmiValue() && SmiValuesAre31Bits()) return Representation::Smi();
     if (HasInteger32Value()) return Representation::Integer32();
     if (HasNumberValue()) return Representation::Double();
     if (HasExternalReferenceValue()) return Representation::External();
     return Representation::Tagged();
   }
 
   virtual bool EmitAtUses() V8_OVERRIDE;
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
-  bool IsInteger() { return handle()->IsSmi(); }
   HConstant* CopyToRepresentation(Representation r, Zone* zone) const;
   Maybe<HConstant*> CopyToTruncatedInt32(Zone* zone);
   Maybe<HConstant*> CopyToTruncatedNumber(Zone* zone);
   bool HasInteger32Value() const { return has_int32_value_; }
   int32_t Integer32Value() const {
     ASSERT(HasInteger32Value());
     return int32_value_;
   }
   bool HasSmiValue() const { return has_smi_value_; }
   bool HasDoubleValue() const { return has_double_value_; }
@@ skipping 2726 matching lines @@
   HValue* object() const { return OperandAt(0); }
   HValue* value() const { return OperandAt(1); }
   HValue* transition() const { return OperandAt(2); }
 
   HObjectAccess access() const { return access_; }
   HValue* new_space_dominator() const { return new_space_dominator_; }
   bool has_transition() const { return has_transition_; }
 
   Handle<Map> transition_map() const {
     if (has_transition()) {
-      return Handle<Map>::cast(HConstant::cast(transition())->handle());
+      return Handle<Map>::cast(
+          HConstant::cast(transition())->handle(Isolate::Current()));
     } else {
       return Handle<Map>();
     }
   }
 
   void SetTransition(HConstant* map_constant, CompilationInfo* info) {
     ASSERT(!has_transition());  // Only set once.
-    Handle<Map> map = Handle<Map>::cast(map_constant->handle());
+    Handle<Map> map = Handle<Map>::cast(map_constant->handle(info->isolate()));
     if (map->CanBeDeprecated()) {
       map->AddDependentCompilationInfo(DependentCode::kTransitionGroup, info);
     }
     SetOperandAt(2, map_constant);
     has_transition_ = true;
   }
 
   bool NeedsWriteBarrier() {
     ASSERT(!(FLAG_track_double_fields && field_representation().IsDouble()) ||
            !has_transition());
@@ skipping 820 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_