Add a missing check for a failure result.

src/bootstrapper.cc

Index: src/bootstrapper.cc
===================================================================
--- src/bootstrapper.cc	(revision 10744)
+++ src/bootstrapper.cc	(working copy)
@@ -196,7 +196,7 @@
   // detached from the other objects in the snapshot.
   void HookUpInnerGlobal(Handle<GlobalObject> inner_global);
   // New context initialization.  Used for creating a context from scratch.
-  void InitializeGlobal(Handle<GlobalObject> inner_global,
+  bool InitializeGlobal(Handle<GlobalObject> inner_global,
                         Handle<JSFunction> empty_function);
   void InitializeExperimentalGlobal();
   // Installs the contents of the native .js files on the global objects.
@@ -828,7 +828,7 @@
 
 // This is only called if we are not using snapshots.  The equivalent
 // work in the snapshot case is done in HookUpInnerGlobal.
-void Genesis::InitializeGlobal(Handle<GlobalObject> inner_global,
+bool Genesis::InitializeGlobal(Handle<GlobalObject> inner_global,
                                Handle<JSFunction> empty_function) {
   // --- G l o b a l   C o n t e x t ---
   // Use the empty function as closure (no scope info).
@@ -1032,7 +1032,10 @@
     Handle<String> name = factory->NewStringFromAscii(CStrVector("JSON"));
     Handle<JSFunction> cons = factory->NewFunction(name,
                                                    factory->the_hole_value());
-    cons->SetInstancePrototype(global_context()->initial_object_prototype());
+    { MaybeObject* result = cons->SetInstancePrototype(
+        global_context()->initial_object_prototype());
+      if (result->IsFailure()) return false;
+    }
     cons->SetInstanceClassName(*name);
     Handle<JSObject> json_object = factory->NewJSObject(cons, TENURED);
     ASSERT(json_object->IsJSObject());
@@ -1243,6 +1246,7 @@
     global_context()->set_random_seed(*zeroed_byte_array);
     memset(zeroed_byte_array->GetDataStartAddress(), 0, kRandomStateSize);
   }
+  return true;
 }
 
 
@@ -2314,7 +2318,7 @@
     Handle<JSGlobalProxy> global_proxy =
         CreateNewGlobals(global_template, global_object, &inner_global);
     HookUpGlobalProxy(inner_global, global_proxy);
-    InitializeGlobal(inner_global, empty_function);
+    if (!InitializeGlobal(inner_global, empty_function)) return;
     InstallJSFunctionResultCaches();
     InitializeNormalizedMapCaches();
     if (!InstallNatives()) return;