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  1. JDK
  2. JDK-8245693

Lanai: [_MTLCommandEncoder dealloc]:70: failed assertion `Command encoder released without endEncoding'

    Details

    • CPU:
      x86_64
    • OS:
      os_x

      Description

      The test java/awt/Paint/ButtonRepaint.java fails with assertion as follows:

      #section:main
      ----------messages:(5/198)----------
      command: main ButtonRepaint
      reason: Assumed action based on file name: run main ButtonRepaint
      Mode: othervm
      Additional options from @modules: --add-modules java.desktop
      elapsed time (seconds): 2.9
      ----------configuration:(3/40)----------
      Boot Layer
        add modules: java.desktop

      ----------System.out:(2/56)----------
           Metal: Supported, feature set macOS GPUFamily2 v1

      ----------System.err:(3/138)----------
      metalEnabled=1
      Metal support is present
      -[_MTLCommandEncoder dealloc]:70: failed assertion `Command encoder released without endEncoding'

      It is a regression, the failure was not observed before 28/04/2020
      The reproducibility: 100%
      Steps to reproduce:

      $ jtreg -javaoptions:'-Dsun.java2d.metal=true' -testjdk:[path_to_lanai_home] test/jdk/java/awt/Paint/ButtonRepaint.java

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              • Assignee:
                avu Alexey Ushakov
                Reporter:
                vprovodin Vitaly Provodin
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                • Created:
                  Updated:
                  Resolved: