JDK-8032634 : Add #ifdef PPC64 around OrderAccess operations on _thread_state.
Type:Enhancement
Component:hotspot
Sub-Component:runtime
Affected Version:port-stage-ppc-aix
Priority:P4
Status:Resolved
Resolution:Fixed
Submitted:2014-01-24
Updated:2018-01-17
Resolved:2014-01-24
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Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
There are concerns that the OrderAccess operations introduced in 8029396 unnecessarily harm performance in non-PPC64 VMs.
Thus guard these operations by #ifdef PPC64.