Bug ID: JDK-8227084 Add timing information for merge heap root preparation

JDK-8227084 : Add timing information for merge heap root preparation

Type: Enhancement
Component: hotspot
Sub-Component: gc
Affected Version: 14

Priority: P4
Status: Resolved
Resolution: Fixed

Submitted: 2019-07-02
Updated: 2019-08-06
Resolved: 2019-07-17

Versions (Unresolved/Resolved/Fixed)

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JDK 14
14 b07Fixed

Related Reports

Blocks :	JDK-8226913 - Scale cards per chunk used during heap root scanning with region size
Blocks :	JDK-8226232 - Move merge heap roots code out from G1RemSetScanState
Blocks :	JDK-8227089 - Add timing information for merging humongous remembered sets
Relates :	JDK-8213108 - Improve work distribution during remembered set scan

Description

In JDK-8226913 we found that preparation of the merge heap root phase takes a significant amount of time.

Add timing information.

Comments

URL: https://hg.openjdk.java.net/jdk/jdk/rev/5ee183a90e65 User: tschatzl Date: 2019-07-17 14:33:48 +0000

17-07-2019