GCThread         11723 test/cctest/test-api.cc     GCThread gc_thread(this);
GCThread         11743 test/cctest/test-api.cc     explicit GCThread(RegExpInterruptTest* test)
GCThread         11846 test/cctest/test-api.cc     GCThread gc_thread(this);
GCThread         11866 test/cctest/test-api.cc     explicit GCThread(ApplyInterruptTest* test)