Package org.eclipse.mat.dtfj
Class DTFJIndexBuilder
- java.lang.Object
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- org.eclipse.mat.dtfj.DTFJIndexBuilder
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- All Implemented Interfaces:
IIndexBuilder
public class DTFJIndexBuilder extends Object implements IIndexBuilder
Reads and parses a DTFJ dump, building indexes which are then used by MAT to create a snapshot.
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Constructor Summary
Constructors Constructor Description DTFJIndexBuilder()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
cancel()
called in case of error to delete any files / close any file handlesvoid
clean(int[] purgedMapping, IProgressListener listener)
Memory Analyzer has discard unreachable objects, so the parser may need to known the discarded objectsvoid
fill(IPreliminaryIndex index, IProgressListener listener)
pass1 and pass2 parsingvoid
init(File file, String prefix)
initialize with file and prefix (needed for naming conventions)
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Method Detail
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cancel
public void cancel()
Description copied from interface:IIndexBuilder
called in case of error to delete any files / close any file handles- Specified by:
cancel
in interfaceIIndexBuilder
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clean
public void clean(int[] purgedMapping, IProgressListener listener) throws IOException
Description copied from interface:IIndexBuilder
Memory Analyzer has discard unreachable objects, so the parser may need to known the discarded objects- Specified by:
clean
in interfaceIIndexBuilder
- Parameters:
purgedMapping
- mapping from old id to new id, -1 indicates object has been discardedlistener
- for progress and error reporting- Throws:
IOException
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fill
public void fill(IPreliminaryIndex index, IProgressListener listener) throws SnapshotException, IOException
Description copied from interface:IIndexBuilder
pass1 and pass2 parsing- Specified by:
fill
in interfaceIIndexBuilder
listener
- for progress and error reporting- Throws:
SnapshotException
IOException
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init
public void init(File file, String prefix)
Description copied from interface:IIndexBuilder
initialize with file and prefix (needed for naming conventions)- Specified by:
init
in interfaceIIndexBuilder
- Parameters:
file
- the dump fileprefix
- used to build index files
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