Class Footprint

java.lang.Object
edu.umd.cs.findbugs.Footprint
public class Footprint extends Object
Class to maintain a snapshot of a processes's time and memory usage. This uses some JDK 1.5 APIs so must be careful that it doesn't cause any harm when run from 1.4.
See Also:

  • Field Details

    • NOCLASSDEF_ERROR

      private static final int NOCLASSDEF_ERROR
      See Also:

    • CLASSCAST_ERROR

      private static final int CLASSCAST_ERROR
      See Also:

    • ERROR_ERROR

      private static final int ERROR_ERROR
      See Also:

    • RUNTIME_EXCEPTION

      private static final int RUNTIME_EXCEPTION
      See Also:

    • cpuTime

      private long cpuTime

    • clockTime

      private long clockTime

    • peakMem

      private long peakMem

    • collectionTime

      private long collectionTime

  • Constructor Details

    • Footprint

      public Footprint()

    • Footprint

      public Footprint(Footprint base)
      uses deltas from base for cpuTime and clockTime (but not peakMemory)

  • Method Details

    • pullData

      private void pullData()

    • getCpuTime

      public long getCpuTime()

    • getClockTime

      public long getClockTime()

    • getPeakMemory

      public long getPeakMemory()

    • getCollectionTime

      public long getCollectionTime()

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • main

      public static void main(String[] argv)