Made Isolate a mandatory parameter for everything Handle-related.

src/code-stubs.cc

 // 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 290 matching lines @@
                               new_object);
 }
 
 
 bool ICCompareStub::FindCodeInSpecialCache(Code** code_out, Isolate* isolate) {
   Factory* factory = isolate->factory();
   Code::Flags flags = Code::ComputeFlags(
       static_cast<Code::Kind>(GetCodeKind()),
       UNINITIALIZED);
   ASSERT(op_ == Token::EQ || op_ == Token::EQ_STRICT);
-  Handle<Object> probe(
-      known_map_->FindInCodeCache(
-        strict() ?
-            *factory->strict_compare_ic_symbol() :
-            *factory->compare_ic_symbol(),
-        flags));
+  String* symbol = strict() ?
+      *factory->strict_compare_ic_symbol() :
+      *factory->compare_ic_symbol();
+  Handle<Object> probe(known_map_->FindInCodeCache(symbol, flags), isolate);
   if (probe->IsCode()) {
     *code_out = Code::cast(*probe);
 #ifdef DEBUG
     Token::Value cached_op;
     ICCompareStub::DecodeMinorKey((*code_out)->stub_info(), NULL, NULL, NULL,
                                   &cached_op);
     ASSERT(op_ == cached_op);
 #endif
     return true;
   }
@@ skipping 302 matching lines @@
   // already active, as the hooks won't stack.
   if (entry_hook != 0 && entry_hook_ != 0)
     return false;
 
   entry_hook_ = entry_hook;
   return true;
 }
 
 
 } }  // namespace v8::internal