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Home » Eclipse Projects » Memory Analyzer » java.io.EOFException with Memory Analyzer 1.3.0(EOF file while opening 5gb Hprof with Memory Analyzer 1.3.0)
java.io.EOFException with Memory Analyzer 1.3.0 [message #1220011] Mon, 09 December 2013 07:21 Go to next message
naresh yedla is currently offline naresh yedla
Messages: 1
Registered: December 2013
Junior Member
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 08:20 Go to previous message
Andrew Johnson is currently offline Andrew Johnson
Messages: 122
Registered: July 2009
Senior Member
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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