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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 9
Affects Version/s: 9

This is a subtask of 8154736: enhancement of cmpxchg and copy_to_survivor for ppc64

Task is to support Atomic::cmpxchg without expensive memory barrier instructions. If new parameter is not specified, the current behavior must be preserved.

relates to

Bug - A problem which impairs or prevents the functions of the product. JDK-8157904 Atomic::cmpxchg for jbyte is missing a fence on initial failure

Resolved

Enhancement - null JDK-8154736 enhancement of cmpxchg and copy_to_survivor for ppc64

Resolved