TestWeakGlobalHandleCallback  362 test/cctest/test-heap.cc                            &TestWeakGlobalHandleCallback);
TestWeakGlobalHandleCallback  404 test/cctest/test-heap.cc                            &TestWeakGlobalHandleCallback);
TestWeakGlobalHandleCallback  435 test/cctest/test-heap.cc                            &TestWeakGlobalHandleCallback);