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LUCENE-6538: improve per-segment diagnostics for IBM's J9 JVM 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1685121 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2015-06-12 16:22:36 +00:00
parent 625923e1f3
commit 68308f1438
3 changed files with 10 additions and 0 deletions
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3
lucene/CHANGES.txt
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@ -137,6 +137,9 @@ Changes in Runtime Behavior
spans that were previously discarded in preference to shorter
overlapping ones. (Alan Woodward, Adrien Grand, Paul Elschot)
* LUCENE-6538: Also include java.vm.version and java.runtime.version
in per-segment diagnostics (Robert Muir, Mike McCandless)
Build
* LUCENE-6518: Don't report false thread leaks from IBM J9

4
lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
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@ -3778,6 +3778,10 @@ public class IndexWriter implements Closeable, TwoPhaseCommit, Accountable {
diagnostics.put("os.version", Constants.OS_VERSION);
diagnostics.put("java.version", Constants.JAVA_VERSION);
diagnostics.put("java.vendor", Constants.JAVA_VENDOR);
// On IBM J9 JVM this is better than java.version which is just 1.7.0 (no update level):
diagnostics.put("java.runtime.version", System.getProperty("java.runtime.version", "undefined"));
// Hotspot version, e.g. 2.8 for J9:
diagnostics.put("java.vm.version", System.getProperty("java.vm.version", "undefined"));
diagnostics.put("timestamp", Long.toString(new Date().getTime()));
if (details != null) {
diagnostics.putAll(details);

3
lucene/core/src/test/org/apache/lucene/index/TestCheckIndex.java
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@ -93,6 +93,9 @@ public class TestCheckIndex extends LuceneTestCase {
assertEquals(18, seg.termVectorStatus.docCount);
assertEquals(18, seg.termVectorStatus.totVectors);
assertNotNull(seg.diagnostics.get("java.vm.version"));
assertNotNull(seg.diagnostics.get("java.runtime.version"));
assertTrue(seg.diagnostics.size() > 0);
final List<String> onlySegments = new ArrayList<>();
onlySegments.add("_0");