Remove isolate argument from handle allocation: Part II

runtime/vm/symbols.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/symbols.h"
 
 #include "vm/handles.h"
 #include "vm/handles_impl.h"
 #include "vm/hash_table.h"
 #include "vm/isolate.h"
@@ skipping 270 matching lines @@
   vm_isolate->object_store()->set_symbol_table(table.Release());
 }
 
 
 void Symbols::AddPredefinedSymbolsToIsolate() {
   // Should only be run by regular Dart isolates.
   Thread* thread = Thread::Current();
   Isolate* isolate = thread->isolate();
   Zone* zone = thread->zone();
   ASSERT(isolate != Dart::vm_isolate());
-  String& str = String::Handle(isolate);
+  String& str = String::Handle(zone);
 
   SymbolTable table(zone, isolate->object_store()->symbol_table());
 
   // Set up all the predefined string symbols and create symbols for
   // language keywords.
   for (intptr_t i = 1; i < Symbols::kNullCharId; i++) {
     str = OneByteString::New(names[i], Heap::kOld);
     str.Hash();
     str.SetCanonical();
     bool present = table.Insert(str);
@@ skipping 302 matching lines @@
 RawObject* Symbols::GetVMSymbol(intptr_t object_id) {
   ASSERT(IsVMSymbolId(object_id));
   intptr_t i = (object_id - kMaxPredefinedObjectIds);
   if ((i > kIllegal) && (i < Symbols::kMaxPredefinedId)) {
     return symbol_handles_[i]->raw();
   }
   return Object::null();
 }
 
 }  // namespace dart