2 ms·
Yes, but generally if you're forking an existing process, then maybe 90%+ of the objects have already been tenured into the old space. It's only young or newly
by radiowave 15y ago
Yes, but generally if you're forking an existing process, then maybe 90%+ of the objects have already been tenured into the old space. It's only young or newly created objects that are subsequently found to be long lived that will need to be copied.
- FooBarWidget 15y agoIn other words, it's only copy on write friendly if the objects have been moved to an area that isn't garbage collected by a copying collector...