3 ms·
Marking is concurrent. The read barrier trap only has to mark the immediate reference. If the mutator that triggered the trap proceeds to reference one of the r
by psykotic 16y ago
Marking is concurrent. The read barrier trap only has to mark the immediate reference. If the mutator that triggered the trap proceeds to reference one of the reference's children before the marker thread has gotten around to it, that will trigger another trap.
- psykotic 16y agoBTW, you can read more in Cliff Click's USENIX paper from 2005: https://www.usenix.org/events/vee05/full_papers/p46-click.pdf https://www.usenix.org/events/vee05/full_papers/p46-click.pd...