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[Bug] Backport 8204947: Port ShenandoahTaskTerminator to mainline and make it default #148

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mmyxym opened this issue Dec 2, 2020 · 0 comments

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@mmyxym
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mmyxym commented Dec 2, 2020

Description
JDK-8204947 Port ShenandoahTaskTerminator to mainline and make it default
This enhancement will considerably improve gc performance.

Depend on another small patch:
8212074: Add method to peek the remaining tasks in task queues

Steps to Reproduce

Expected behavior

JDK version

Execution environment

mmyxym added a commit to dragonwell-project/dragonwell8_hotspot that referenced this issue Dec 10, 2020
… queues

Summary: Add methods for implementing new task termination protocol

Original patch: http://hg.openjdk.java.net/jdk/jdk/rev/cb20bf10cfbd

Reviewed-by: Hao Tang, Wei Kuai

Test Plan: jtreg gc tests

Issue: dragonwell-project/dragonwell8#148
mmyxym added a commit to dragonwell-project/dragonwell8_hotspot that referenced this issue Dec 14, 2020
…make it default

Summary: Port ShenandoahTaskTerminator to mainline and make it default

Original patch: http://hg.openjdk.java.net/jdk/jdk/rev/bec57b4a6d69

Reviewed-by: Hao Tang, Wei Kuai

Test Plan: jtreg gc tests

Issue: dragonwell-project/dragonwell8#148
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