Package org.eclipse.mat.dtfj

Class DTFJIndexBuilder

java.lang.Object
org.eclipse.mat.dtfj.DTFJIndexBuilder
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.

  • Constructor Details

    • DTFJIndexBuilder

      public DTFJIndexBuilder()

  • Method Details

    • 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 interface IIndexBuilder

    • clean

      public void clean(int[] purgedMapping, IProgressListener listener) throws IOException
      Description copied from interface: IIndexBuilder
      Memory Analyzer has discarded unreachable objects, so the parser may need to know the discarded objects.
      Specified by:
      clean in interface IIndexBuilder
      Parameters:
      purgedMapping - mapping from old id to new id, -1 indicates object has been discarded
      listener - for progress and error reporting
      Throws:
      IOException - for example, problem writing a new index

    • fill

      public void fill(IPreliminaryIndex index, IProgressListener listener) throws SnapshotException, IOException
      Description copied from interface: IIndexBuilder
      Pass1 and pass2 parsing.
      Specified by:
      fill in interface IIndexBuilder
      listener - for progress and error reporting
      Throws:
      SnapshotException - major problem parsing the dump
      IOException - for example, problem reading the dump file or wrong file type

    • 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 interface IIndexBuilder
      Parameters:
      file - the dump file
      prefix - used to build index files