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  1. JDK
  2. JDK-8153065

"Preserve CM refs" log message disconnected from "Parallel Preserve CM refs"

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Subcomponent:
      gc
    • Resolved In Build:
      b115

      Description

      In the log the "Preserve CM Refs" category is far away from the "Parallel Preserve CM Refs" category, while they should be one after another.

       [0.251s][info ][gc,phases ] GC(0) Other: 1.4ms
      [0.251s][debug][gc,phases ] GC(0) Choose CSet: 0.0ms
      [0.251s][debug][gc,phases ] GC(0) Preserve CM Refs: 0.2ms
      [0.251s][debug][gc,phases ] GC(0) Reference Processing: 0.2ms
      [0.251s][debug][gc,phases ] GC(0) Reference Enqueuing: 0.0ms
      [0.251s][debug][gc,phases ] GC(0) Redirty Cards: 0.1ms
      [0.251s][trace][gc,phases ] GC(0) Parallel Redirty (ms): Min: 0.0, Avg: 0.0, Max: 0.0, Diff: 0.0, Sum: 0.2
      [0.251s][trace][gc,phases,task ] GC(0) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
      [0.251s][trace][gc,phases ] GC(0) Redirtied Cards: Min: 0, Avg: 0.0, Max: 0, Diff: 0, Sum: 0
      [0.251s][trace][gc,phases,task ] GC(0) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
      [0.251s][trace][gc,phases ] GC(0) Parallel Preserve CM Refs (ms): Min: 0.0, Avg: 0.1, Max: 0.2, Diff: 0.2, Sum: 2.8
      [0.251s][trace][gc,phases,task ] GC(0) 0.1 0.1 0.1 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1

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              • Assignee:
                tschatzl Thomas Schatzl
                Reporter:
                tschatzl Thomas Schatzl
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                Dates

                • Created:
                  Updated:
                  Resolved: