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  1. JDK
  2. JDK-8358628

[BACKOUT] 8342818: Implement JEP 509: JFR CPU-Time Profiling

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    • jfr
    • b26

      We are seeing crashes in our testing e.g.

      ---------------- stdout ----------------
      395707:
      Recording 1: name=1 maxsize=250.0MB (running)

      ---------------- stderr ----------------

      ----------------------------------------

      Running DCMD 'JFR.dump name=1 filename=/opt/mach5/mesos/work_dir/slaves/d2398cde-9325-49c3-b030-8961a4f0a253-S510094/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0903ae8c-555d-48e5-9519-d9b194855f3b/runs/8cbf227a-e181-4f3b-bcd0-a0d27d44f9d9/testoutput/test-support/jtreg_open_test_jdk_tier1_part3/scratch/1/TestJcmdStartStopDefault.jfr' through 'PidJcmdExecutor'
      Executing command '[/opt/mach5/mesos/work_dir/jib-master/install/jdk-25+26-3335/linux-x64.jdk/jdk-25/bin/jcmd, -J-Djdk.attach.allowStreamingOutput=false, 395707, JFR.dump name=1 filename=/opt/mach5/mesos/work_dir/slaves/d2398cde-9325-49c3-b030-8961a4f0a253-S510094/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0903ae8c-555d-48e5-9519-d9b194855f3b/runs/8cbf227a-e181-4f3b-bcd0-a0d27d44f9d9/testoutput/test-support/jtreg_open_test_jdk_tier1_part3/scratch/1/TestJcmdStartStopDefault.jfr]'
      [2025-06-04T22:47:49.638047890Z] Gathering output for process 395913
      [2025-06-04T22:47:49.663241398Z] Waiting for completion for process 395913
      ----------System.err:(1/41)----------
      free(): double free detected in tcache 2

            mgronlun Markus Grönlund
            mgronlun Markus Grönlund
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              Created:
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