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Bug ID: 6920109 G1: lingering instabilities with ReduceInitialCardMarks
6920109 : G1: lingering instabilities with ReduceInitialCardMarks

Details
Type:
Bug
Submit Date:
2010-01-26
Status:
Closed
Updated Date:
2010-12-09
Project Name:
JDK
Resolved Date:
2010-12-09
Component:
hotspot
OS:
generic
Sub-Component:
gc
CPU:
generic
Priority:
P4
Resolution:
Duplicate
Affected Versions:
hs17
Fixed Versions:
7

Related Reports
Duplicate:
JDK-6974966 - G1: unnecessary direct-to-old allocations
Relates:
JDK-6920090 - G1: Disable ReduceInitialCardMarks at least until 6920109 is fixed
Relates:
JDK-7005808 - G1: re-enable ReduceInitialCardMarks for G1
Relates:
JDK-6953483 - Typo related to ReduceInitialCardMarks leaves concurrent collectors vulnerable to heap corruption

Sub Tasks

Description
Reports from internal testing suggest that ReduceInitialCradMarks may be the
source of lingering instabilities with G1. See 6920090, which is turning off
that feature for G1, at least until this bug can be fixed.

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