Mercurial > hg > graal-jvmci-8
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6915005: G1: Hang in PtrQueueSet::completed_buffers_list_length with gcl001
Summary: When enqueuing a completed PtrQueue buffer, cache a local pointer to the buffer and clear the field in the PtrQueue prior to unlocking the mutex referenced by the _lock field and pass the cached local value to the enqueuing routine. This will prevent the same completed buffer being enqueued multiple times, which causes the hang.
Reviewed-by: ysr
author | johnc |
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date | Wed, 13 Jan 2010 15:45:47 -0800 |
parents | a61af66fc99e |
children |
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README: This file should be located at the top of the hotspot Mercurial repository. See http://openjdk.java.net/ for more information about the OpenJDK. See ../README-builds.html for complete details on build machine requirements. Simple Build Instructions: cd make && gnumake The files that will be imported into the jdk build will be in the "build" directory.