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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: hs15
Affects Version/s: hs15, 7
Component/s: hotspot
Labels:
None

Subcomponent:
gc
Resolved In Build:
b07
CPU:

generic
OS:

generic, linux
Verification:
Verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2178907	7	Igor Veresov	P3	Closed	Fixed	b59
JDK-2180620	6u18	Igor Veresov	P3	Closed	Fixed	b01
JDK-2177730	6u14p	Igor Veresov	P3	Resolved	Fixed	b03
JDK-2177704	hs16	Igor Veresov	P3	Closed	Fixed	b03

The semantics of os::uncommit_memory() has changes with the fix for 6541756 (Reduce executable C-heap). This function is used in the NUMA-aware allocator to free pages. Instead, now it does an mmap(PROT_NONE), which causes the VM to trap on the next access.

backported by

JDK-2177730 NUMA allocator: Segfault during startup on Linux

Resolved

JDK-2177704 NUMA allocator: Segfault during startup on Linux

Closed

JDK-2178907 NUMA allocator: Segfault during startup on Linux

Closed

JDK-2180620 NUMA allocator: Segfault during startup on Linux

Closed

duplicates

JDK-6843492 bad interdependent functions invocation in mutableNUMASpace

Closed

Assignee:: Igor Veresov

Reporter:: Igor Veresov

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 2009-05-07 21:23

Updated:: 2011-03-07 19:43

Resolved:: 2011-03-07 19:43

Imported:: 17/Sep/12 3:21 AM

Indexed:: 19/Jul/12 7:30 PM

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