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Posted to commits@beam.apache.org by "Scott Wegner (JIRA)" <ji...@apache.org> on 2016/06/30 18:31:10 UTC
[jira] [Updated] (BEAM-398) JAXBCoder uses incorrect Double-Checked
Locking
[ https://issues.apache.org/jira/browse/BEAM-398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Scott Wegner updated BEAM-398:
------------------------------
Description:
[FindBugs DC_DOUBLECHECK|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml#L72]: Possible double check of field
Applies to: [JAXBCoder.getContext|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/JAXBCoder.java#L113]. For details on why this is incorrect, see: http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html
This is a good starter bug. When fixing, please remove the corresponding entries from [findbugs-filter.xml|https://github.com/apache/incubator-beam/blob/master/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml] and verify the build passes.
was:
[FindBugs VA_FORMAT_STRING_USES_NEWLINE|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml#L72]: Format string should use %n rather than \n.
Applies to: [Coder.NonDeterministicExeption.getMessage|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/Coder.java#L296]
This is a good starter bug. When fixing, please remove the corresponding entries from [findbugs-filter.xml|https://github.com/apache/incubator-beam/blob/master/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml] and verify the build passes.
Summary: JAXBCoder uses incorrect Double-Checked Locking (was: JAXBCoder uses Double-Checked Locking)
> JAXBCoder uses incorrect Double-Checked Locking
> -----------------------------------------------
>
> Key: BEAM-398
> URL: https://issues.apache.org/jira/browse/BEAM-398
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-core
> Reporter: Scott Wegner
> Priority: Minor
> Labels: findbugs, newbie, starter
>
> [FindBugs DC_DOUBLECHECK|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml#L72]: Possible double check of field
> Applies to: [JAXBCoder.getContext|https://github.com/apache/incubator-beam/blob/58a029a06aea1030279e5da8f9fa3114f456c1db/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/JAXBCoder.java#L113]. For details on why this is incorrect, see: http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html
> This is a good starter bug. When fixing, please remove the corresponding entries from [findbugs-filter.xml|https://github.com/apache/incubator-beam/blob/master/sdks/java/build-tools/src/main/resources/beam/findbugs-filter.xml] and verify the build passes.
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