hg: jdk8u/jdk8u-dev/hotspot: 8248214: Add paddings for TaskQueueSuper to reduce false-sharing cache contention
zgu at redhat.com
zgu at redhat.com
Wed Oct 28 12:23:28 UTC 2020
Changeset: d8f1fd8de0a9
Author: qpzhang
Date: 2020-06-16 23:15 +0800
URL: https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/d8f1fd8de0a9
8248214: Add paddings for TaskQueueSuper to reduce false-sharing cache contention
Summary: This is a downport of a part of JDK-8243326
Reviewed-by: goetz, clanger
! src/share/vm/memory/padded.hpp
! src/share/vm/utilities/taskqueue.hpp
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