Make test-serialize resilient against --gc-interval.

src/heap-inl.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 739 matching lines @@
   }
 }
 #endif
 
 
 double GCTracer::SizeOfHeapObjects() {
   return (static_cast<double>(HEAP->SizeOfObjects())) / MB;
 }
 
 
+DisallowAllocationFailure::DisallowAllocationFailure() {
+#ifdef DEBUG
+  old_state_ = HEAP->disallow_allocation_failure_;
+  HEAP->disallow_allocation_failure_ = true;
+#endif
+}
+
+
+DisallowAllocationFailure::~DisallowAllocationFailure() {
+#ifdef DEBUG
+  HEAP->disallow_allocation_failure_ = old_state_;
+#endif
+}
+
+
 #ifdef DEBUG
-DisallowAllocationFailure::DisallowAllocationFailure() {
-  old_state_ = HEAP->disallow_allocation_failure_;
-  HEAP->disallow_allocation_failure_ = true;
-}
-
-
-DisallowAllocationFailure::~DisallowAllocationFailure() {
-  HEAP->disallow_allocation_failure_ = old_state_;
-}
-#endif
-
-
-#ifdef DEBUG
 AssertNoAllocation::AssertNoAllocation() {
   Isolate* isolate = ISOLATE;
   active_ = !isolate->optimizing_compiler_thread()->IsOptimizerThread();
   if (active_) {
     old_state_ = isolate->heap()->allow_allocation(false);
   }
 }
 
 
 AssertNoAllocation::~AssertNoAllocation() {
@@ skipping 20 matching lines @@
 AssertNoAllocation::~AssertNoAllocation() { }
 DisableAssertNoAllocation::DisableAssertNoAllocation() { }
 DisableAssertNoAllocation::~DisableAssertNoAllocation() { }
 
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_INL_H_