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Type: Enhancement
Resolution: Fixed
Priority: P2
Fix Version/s: hs17
Affects Version/s: hs10, hs14, 6u14, 6u16, 6u17, 7
Component/s: hotspot
Labels:

Subcomponent:
gc
Introduced In Build:
1.4.2
Introduced In Version:

1.4.2
Resolved In Build:
b07
CPU:

generic, x86, sparc
OS:

generic, linux, linux_redhat_5.0, solaris_10
Verification:
Verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2187721	7	Y. Ramakrishna	P2	Resolved	Fixed	b80
JDK-2190006	6u21	Y. Ramakrishna	P2	Resolved	Fixed	b01
JDK-2191892	6u20-rev	Yumin Qi	P2	Closed	Fixed	b03
JDK-2172369	6u19-rev	Yumin Qi	P2	Resolved	Fixed	b07
JDK-2177518	5.0-pool	Yumin Qi	P3	Closed	Won't Fix
JDK-2177519	1.4-pool	Yumin Qi	P3	Closed	Won't Fix
JDK-2193664	hs16.3	Yumin Qi	P2	Resolved	Fixed	b02
JDK-2193520	hs16.2	Yumin Qi	P2	Resolved	Fixed	b07

See comments section for pointers to logs from customer and
an email that hints at (some of) the issues involved.

backported by

JDK-2172369 CMS: better heuristics when combatting fragmentation

Resolved

JDK-2187721 CMS: better heuristics when combatting fragmentation

Resolved

JDK-2190006 CMS: better heuristics when combatting fragmentation

Resolved

JDK-2193520 CMS: better heuristics when combatting fragmentation

Resolved

JDK-2193664 CMS: better heuristics when combatting fragmentation

Resolved

JDK-2191892 CMS: better heuristics when combatting fragmentation

Closed

JDK-2177518 CMS: better heuristics when combatting fragmentation

Closed

JDK-2177519 CMS: better heuristics when combatting fragmentation

Closed

duplicates

JDK-6859722 6u14 Frequent ParNew promotion failure degrades performance

Closed

JDK-6933076 scavanging times increase after every Full GC

Closed

JDK-6755514 CMS: sharpen asserts related to free list consistency and locking

Closed

JDK-6876575 CMS: getChunkFromIndexedFreeListHelper() should allocate from larger indexed free list sizes

Closed

JDK-2189686 scavanging times increase after every Full GC

Closed

relates to

JDK-6915365 assert(false,"Unsupported VMGlobal Type") at management.cpp:1540

Resolved

JDK-6999988 CMS: Increased fragmentation leading to promotion failure after CR#6631166 got implemented

Closed

JDK-6916968 CMS: freeList.cpp:304 assert(_allocation_stats.prevSweep() + ..., "Conservation Principle")

Closed

JDK-6937526 Support new VM argument type in sun.management.Flag

Closed

JDK-6924497 HotSpotDiagnosticsMXBean.getDiagnosticOptions throws NPE

Resolved

JDK-6984429 CMS: Crash due to a corrupted heap or frame, possibly because of a missing card-mark or other issue.

Closed

JDK-2190628 assert(false,"Unsupported VMGlobal Type") at management.cpp:1540

Closed

(3 backported by, 5 duplicates, 7 relates to)

Assignee:: Y. Ramakrishna
Reporter:: Y. Ramakrishna
Votes:: 0 Vote for this issue
Watchers:: 8 Start watching this issue

Created:: 2007-11-16 13:44
Updated:: 2021-10-05 11:35
Resolved:: 2010-07-02 07:22
Imported:: 17/Sep/12 3:07 AM
Indexed:: 19/Jul/12 7:24 PM

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