Fix various places which do not check if SetProperty threw an exception.

src/top.h

 // Copyright 2006-2008 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 23 matching lines @@
 #include "runtime-profiler.h"
 
 namespace v8 {
 namespace internal {
 
 class Simulator;
 
 #define RETURN_IF_SCHEDULED_EXCEPTION() \
   if (Top::has_scheduled_exception()) return Top::PromoteScheduledException()
 
+#define RETURN_IF_EMPTY_HANDLE_VALUE(call, value) \
+  if (call.is_null()) {                           \
+    ASSERT(Top::has_pending_exception());         \
+    return value;                                 \
+  }
+
+#define RETURN_IF_EMPTY_HANDLE(call)      \
+  RETURN_IF_EMPTY_HANDLE_VALUE(call, Failure::Exception())
+
 // Top has static variables used for JavaScript execution.
 
 class SaveContext;  // Forward declaration.
 class ThreadVisitor;  // Defined in v8threads.h
 class VMState;  // Defined in vm-state.h
 
 class ThreadLocalTop BASE_EMBEDDED {
  public:
   // Initialize the thread data.
   void Initialize();
@@ skipping 536 matching lines @@
   static void Unlock() { Top::break_access_->Unlock(); }
 
   static bool TryLock() {
     return Top::break_access_->TryLock();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TOP_H_