ActiveCountMaintainer  257 src/frames.cc  SafeStackFrameIterator::ActiveCountMaintainer::ActiveCountMaintainer(
ActiveCountMaintainer  265 src/frames.cc  SafeStackFrameIterator::ActiveCountMaintainer::~ActiveCountMaintainer() {
ActiveCountMaintainer  854 src/frames.h     class ActiveCountMaintainer BASE_EMBEDDED {
ActiveCountMaintainer  856 src/frames.h       explicit ActiveCountMaintainer(Isolate* isolate);
ActiveCountMaintainer  857 src/frames.h       ~ActiveCountMaintainer();
ActiveCountMaintainer  862 src/frames.h     ActiveCountMaintainer maintainer_;