[JDK-6888847] TaskQueue needs release_store() for correctness on RMO machines - Java Bug System

Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: hs17
Affects Version/s: hs17
Component/s: hotspot
Labels:
None

Subcomponent:
gc
Resolved In Build:
b04
CPU:

generic
OS:

generic

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2184799	7	Tony Printezis	P4	Closed	Fixed	b75
JDK-2189920	6u21	Tony Printezis	P4	Resolved	Fixed	b01

Even though the task queues work correctly on TSO machines, it turns out that they are incorrect when ran on non-TSO machines, as they are missing two release_stores.

backported by

JDK-2189920 TaskQueue needs release_store() for correctness on RMO machines

Resolved

JDK-2184799 TaskQueue needs release_store() for correctness on RMO machines

Closed

relates to

JDK-6379795 memory fences missing in concurrent mark sweep GC code

Closed

JDK-8006971 More missing barriers in taskqueues for RMO architectures

Closed

Assignee:: Tony Printezis

Reporter:: Tony Printezis

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 2009-10-06 14:23

Updated:: 2013-01-25 16:45

Resolved:: 2009-11-10 18:29

Imported:: 17/Sep/12 3:25 AM

Indexed:: 19/Jul/12 7:32 PM

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