[interpreter] Fix gcmole error after r30404.

test/cctest/test-heap.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 705 matching lines @@
   i::FLAG_manual_evacuation_candidates_selection = true;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   Heap* heap = isolate->heap();
   Factory* factory = isolate->factory();
   HandleScope scope(isolate);
 
   SimulateFullSpace(heap->old_space());
   Handle<FixedArray> constant_pool = factory->NewFixedArray(5, TENURED);
   for (int i = 0; i < 5; i++) {
-    constant_pool->set(i, *factory->NewHeapNumber(i));
+    Handle<Object> number = factory->NewHeapNumber(i);
+    constant_pool->set(i, *number);
   }
 
   // Allocate and initialize BytecodeArray
   Handle<BytecodeArray> array = factory->NewBytecodeArray(
       kRawBytesSize, kRawBytes, kFrameSize, kParameterCount, constant_pool);
 
   CHECK(array->IsBytecodeArray());
   CHECK_EQ(array->length(), (int)sizeof(kRawBytes));
   CHECK_EQ(array->frame_size(), kFrameSize);
   CHECK_EQ(array->parameter_count(), kParameterCount);
@@ skipping 5847 matching lines @@
   {
     SharedFunctionInfo::Iterator iterator(isolate);
     while (iterator.Next()) sfi_count--;
   }
 
   CHECK_EQ(0, sfi_count);
 }
 
 }  // namespace internal
 }  // namespace v8