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Bug ID: 6694351 G1: add concurrent marking verboseness when -verbosegc or -XX:+PrintGCDetails are set
6694351 : G1: add concurrent marking verboseness when -verbosegc or -XX:+PrintGCDetails are set

Details
Type:
Bug
Submit Date:
2008-04-25
Status:
Resolved
Updated Date:
2010-04-04
Project Name:
JDK
Resolved Date:
2009-02-13
Component:
hotspot
OS:
generic
Sub-Component:
gc
CPU:
generic
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs14
Fixed Versions:
hs14

Related Reports
Backport:
JDK-2177270 - G1: add concurrent marking verboseness when -verbosegc or -XX:+PrintGCDetails are set
Backport:
JDK-2173914 - G1: add concurrent marking verboseness when -verbosegc or -XX:+PrintGCDetails are set

Sub Tasks

Description
G1 currently does generate and GC output on the phases of concurrent marking when -verbosegc or -XX:+PrintGCDetails are set.

Comments
SUGGESTED FIX

When -verbosegc or -XX:+PrintGCDetails are set, G1 will also report the phases of concurrent marking.
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2008-04-25 
EVALUATION

It is useful to have verboseness information on what the concurrent marking phase is doing to be able to spot issues and abnormalities when they occur.
2008-04-25


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