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< > BotCompany Repo | #1013400 // Collect GC Pause Times

JavaX source code (desktop) [tags: use-pretranspiled] - run with: x30.jar

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import javax.management.*;
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import javax.management.openmbean.CompositeData;
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import com.sun.management.GcInfo;
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import com.sun.management.GarbageCollectionNotificationInfo;
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sclass GCPause {
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  long start, duration;
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  S name, cause, action;
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  toString {
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    ret "GCPause duration=" + duration + " ms, start=" + start + " (VM time). " + renderStructs(+name, +cause, +action);
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  }
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}
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static L<GCPause> pauses = synchroList();
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p {
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  onGCNotification(voidfunc(GarbageCollectionNotificationInfo info) {
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    GcInfo gcInfo = info.getGcInfo();
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    GCPause pause = nu(GCPause,
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      start := gcInfo.getStartTime(),
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      duration := gcInfo.getDuration(),
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      name := info.getGcName(),
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      cause := info.getGcCause(),
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      action := info.getGcAction());
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    pauses.add(pause);
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    print("Have GC pause: " + pause);
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  });
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  showButtons("Make some garbage", f makeSomeGarbage);
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}

Author comment

Began life as a copy of #1013395

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Snippet ID: #1013400
Snippet name: Collect GC Pause Times
Eternal ID of this version: #1013400/16
Text MD5: a70f5147436d3686108c9a5f3b4aed53
Transpilation MD5: a8be6c857aa0e625e19cd7246737539b
Author: stefan
Category: javax / gc / monitoring
Type: JavaX source code (desktop)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2018-01-05 01:53:53
Source code size: 908 bytes / 32 lines
Pitched / IR pitched: No / No
Views / Downloads: 324 / 875
Version history: 15 change(s)
Referenced in: [show references]