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Type: Bug
Resolution: Fixed
Priority: P2
Fix Version/s: hs17
Affects Version/s: hs16, hs17
Component/s: hotspot
Labels:
- gc-g1
- verify-pit

Subcomponent:
gc
Introduced In Build:
b11
Introduced In Version:

hs16
Resolved In Build:
b09
CPU:

generic
OS:

generic
Verification:
Verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2188201	7	Y. Ramakrishna	P2	Closed	Fixed	b83
JDK-2189834	6u21	Y. Ramakrishna	P2	Resolved	Fixed	b01

This is a temporary measure to deal with observed lingering instability
with G1 when ReduceInitialCardMarks is enabled (the default today).
See comments section for email trail describing this and the test
case which exposes the issue.

backported by

JDK-2189834 G1: Disable ReduceInitialCardMarks at least until 6920109 is fixed

Resolved

JDK-2188201 G1: Disable ReduceInitialCardMarks at least until 6920109 is fixed

Closed

duplicates

JDK-6860407 G1: crash during evacuation failure ostensibly due to prematurely collected reference

Closed

relates to

JDK-6953483 Typo related to ReduceInitialCardMarks leaves concurrent collectors vulnerable to heap corruption

Resolved

JDK-6889757 G1: enable card mark elision for initializing writes by compiler (ReduceInitialCardMarks)

Resolved

JDK-6920109 G1: lingering instabilities with ReduceInitialCardMarks

Closed

(1 relates to)

Assignee:: Y. Ramakrishna

Reporter:: Y. Ramakrishna

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2010-01-25 23:03

Updated:: 2013-09-18 04:55

Resolved:: 2011-03-07 15:20

Imported:: 17/Sep/12 3:30 AM

Indexed:: 19/Jul/12 7:34 PM

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