RFR: 6869327: Add new C2 flag to keep safepoints in counted loops.
andreas.eriksson at oracle.com
Fri Nov 27 13:01:07 UTC 2015
Please review this change that adds a flag to keep a safepoint in
Currently C2 removes safepoints in counted loops.
This can force other safepointing threads to wait for the counted loop
thread for long periods of time.
This change adds a flag, UseCountedLoopSafepoints, which keeps a
safepoint in the loop. Its default value is false.
Bug: 6869327: Add new C2 flag to keep safepoints in counted loops.
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