Made Isolate a mandatory parameter for everything Handle-related.

src/deoptimizer.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 715 matching lines @@
     DOUBLE,
     LITERAL
   };
 
   SlotRef()
       : addr_(NULL), representation_(UNKNOWN) { }
 
   SlotRef(Address addr, SlotRepresentation representation)
       : addr_(addr), representation_(representation) { }
 
-  explicit SlotRef(Object* literal)
-      : literal_(literal), representation_(LITERAL) { }
+  SlotRef(Isolate* isolate, Object* literal)
+      : literal_(literal, isolate), representation_(LITERAL) { }
 
-  Handle<Object> GetValue() {
+  Handle<Object> GetValue(Isolate* isolate) {
     switch (representation_) {
       case TAGGED:
-        return Handle<Object>(Memory::Object_at(addr_));
+        return Handle<Object>(Memory::Object_at(addr_), isolate);
 
       case INT32: {
         int value = Memory::int32_at(addr_);
         if (Smi::IsValid(value)) {
-          return Handle<Object>(Smi::FromInt(value));
+          return Handle<Object>(Smi::FromInt(value), isolate);
         } else {
-          return Isolate::Current()->factory()->NewNumberFromInt(value);
+          return isolate->factory()->NewNumberFromInt(value);
         }
       }
 
       case UINT32: {
         uint32_t value = Memory::uint32_at(addr_);
         if (value <= static_cast<uint32_t>(Smi::kMaxValue)) {
-          return Handle<Object>(Smi::FromInt(static_cast<int>(value)));
+          return Handle<Object>(Smi::FromInt(static_cast<int>(value)), isolate);
         } else {
-          return Isolate::Current()->factory()->NewNumber(
-            static_cast<double>(value));
+          return isolate->factory()->NewNumber(static_cast<double>(value));
         }
       }
 
       case DOUBLE: {
         double value = Memory::double_at(addr_);
-        return Isolate::Current()->factory()->NewNumber(value);
+        return isolate->factory()->NewNumber(value);
       }
 
       case LITERAL:
         return literal_;
 
       default:
         UNREACHABLE();
         return Handle<Object>::null();
     }
   }
@@ skipping 102 matching lines @@
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_