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author | Sean Owen <sowen@cloudera.com> | 2015-11-30 17:33:09 -0800 |
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committer | Marcelo Vanzin <vanzin@cloudera.com> | 2015-11-30 17:33:09 -0800 |
commit | 96bf468c7860be317c20ccacf259910968d2dc83 (patch) | |
tree | aaf47d866ec4ffc1d986f8ebd23aca50111df569 /docs/css | |
parent | 9bf2120672ae0f620a217ccd96bef189ab75e0d6 (diff) | |
download | spark-96bf468c7860be317c20ccacf259910968d2dc83.tar.gz spark-96bf468c7860be317c20ccacf259910968d2dc83.tar.bz2 spark-96bf468c7860be317c20ccacf259910968d2dc83.zip |
[SPARK-12049][CORE] User JVM shutdown hook can cause deadlock at shutdown
Avoid potential deadlock with a user app's shutdown hook thread by more narrowly synchronizing access to 'hooks'
Author: Sean Owen <sowen@cloudera.com>
Closes #10042 from srowen/SPARK-12049.
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