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java.io.EOFException with Memory Analyzer 1.3.0 [message #1220011]

Mon, 09 December 2013 02:21

Eclipse User

Hi ,

I am trying to open 5gb hprof file with new Memory Analyzer 1.3.0.. i am seeing below error. please help to open heap dump.

java.io.EOFException
at org.eclipse.mat.parser.io.PositionInputStream.readUnsignedByte(PositionInputStream.java:144)
at org.eclipse.mat.hprof.Pass1Parser.readDumpSegments(Pass1Parser.java:324)
at org.eclipse.mat.hprof.Pass1Parser.read(Pass1Parser.java:175)
at org.eclipse.mat.hprof.HprofIndexBuilder.fill(HprofIndexBuilder.java:80)
at org.eclipse.mat.parser.internal.SnapshotFactoryImpl.parse(SnapshotFactoryImpl.java:221)
at org.eclipse.mat.parser.internal.SnapshotFactoryImpl.openSnapshot(SnapshotFactoryImpl.java:125)
at org.eclipse.mat.snapshot.SnapshotFactory.openSnapshot(SnapshotFactory.java:145)
at org.eclipse.mat.ui.snapshot.ParseHeapDumpJob.run(ParseHeapDumpJob.java:83)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

Re: java.io.EOFException with Memory Analyzer 1.3.0 [message #1220496 is a reply to message #1220011]

Thu, 12 December 2013 03:20

Eclipse User

It could be that the dump is corrupted or truncated.

Do any other tools read the dump, such as jhat?

If you turn on debug tracing using http://wiki.eclipse.org/index.php/MemoryAnalyzer/FAQ#Enable_Debug_Output what messages do you get?

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