Fire 'stack' getter of error objects after GC.

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 13080 matching lines @@
   CONVERT_NUMBER_CHECKED(int32_t, limit, Int32, args[2]);
 
   HandleScope scope(isolate);
   // Optionally capture a more detailed stack trace for the message.
   isolate->CaptureAndSetDetailedStackTrace(error_object);
   // Capture a simple stack trace for the stack property.
   return *isolate->CaptureSimpleStackTrace(error_object, caller, limit);
 }
 
 
+// Mark a function to recognize when called after GC to format the stack trace.
+RUNTIME_FUNCTION(MaybeObject*, Runtime_MarkOneShotGetter) {
+  ASSERT_EQ(args.length(), 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
+  HandleScope scope(isolate);
+  Handle<String> key = isolate->factory()->hidden_stack_trace_symbol();
+  JSObject::SetHiddenProperty(fun, key, key);
+  return *fun;
+}
+
+
 // Retrieve the raw stack trace collected on stack overflow and delete
 // it since it is used only once to avoid keeping it alive.
 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOverflowedRawStackTrace) {
   ASSERT_EQ(args.length(), 1);
   CONVERT_ARG_CHECKED(JSObject, error_object, 0);
   String* key = isolate->heap()->hidden_stack_trace_symbol();
   Object* result = error_object->GetHiddenProperty(key);
   RUNTIME_ASSERT(result->IsJSArray() || result->IsUndefined());
   error_object->DeleteHiddenProperty(key);
   return result;
@@ skipping 393 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