Revert r15419: "Generate StoreGlobal stubs with Hydrogen"

src/runtime.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 2092 matching lines @@
   // Strict mode handling not needed (const is disallowed in strict mode).
   if (lookup.IsField()) {
     FixedArray* properties = global->properties();
     int index = lookup.GetFieldIndex().field_index();
     if (properties->get(index)->IsTheHole() || !lookup.IsReadOnly()) {
       properties->set(index, *value);
     }
   } else if (lookup.IsNormal()) {
     if (global->GetNormalizedProperty(&lookup)->IsTheHole() ||
         !lookup.IsReadOnly()) {
-      HandleScope scope(isolate);
       global->SetNormalizedProperty(&lookup, *value);
     }
   } else {
     // Ignore re-initialization of constants that have already been
     // assigned a function value.
     ASSERT(lookup.IsReadOnly() && lookup.IsConstantFunction());
   }
 
   // Use the set value as the result of the operation.
   return *value;
@@ skipping 11824 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal