Version 3.30.33.11 (cherry-pick)

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 4724 matching lines @@
   // The following line will update the backing store.
   CompileRun(
       "for (var i = 0; i < 50; i++) {"
       "  weak_map.set(future_keys[i], i);"
       "}");
   heap->incremental_marking()->set_should_hurry(true);
   heap->CollectGarbage(OLD_POINTER_SPACE);
 }
 
 
+TEST(Regress442710) {
+  CcTest::InitializeVM();
+  Isolate* isolate = CcTest::i_isolate();
+  Heap* heap = isolate->heap();
+  Factory* factory = isolate->factory();
+
+  HandleScope sc(isolate);
+  Handle<GlobalObject> global(CcTest::i_isolate()->context()->global_object());
+  Handle<JSArray> array = factory->NewJSArray(2);
+
+  Handle<String> name = factory->InternalizeUtf8String("testArray");
+  JSReceiver::SetProperty(global, name, array, SLOPPY).Check();
+  CompileRun("testArray[0] = 1; testArray[1] = 2; testArray.shift();");
+  heap->CollectGarbage(OLD_POINTER_SPACE);
+}
+
+
 #ifdef DEBUG
 TEST(PathTracer) {
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
 
   v8::Local<v8::Value> result = CompileRun("'abc'");
   Handle<Object> o = v8::Utils::OpenHandle(*result);
   CcTest::i_isolate()->heap()->TracePathToObject(*o);
 }
 #endif  // DEBUG