JDK-7121140 : Allocation paths require explicit memory synchronization operations for RMO systems
Type:Bug
Component:hotspot
Sub-Component:compiler
Affected Version:hs23
Priority:P3
Status:Closed
Resolution:Fixed
OS:generic
CPU:arm
Submitted:2011-12-13
Updated:2013-03-05
Resolved:2012-03-29
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On systems that don't implement total store ordering, a store store barrier is required after a newly allocated object is initialized (header and body) and before it becomes reachable by other threads.