Class IBMDumpProvider

  • All Implemented Interfaces:
    IHeapDumpProvider
    Direct Known Subclasses:
    IBMJavaDumpProvider

    public class IBMDumpProvider
    extends BaseProvider
    Base class for generating dumps on IBM VMs. This class uses reflection to call the com.ibm or com.sun classes. Be sure to update IBMExecDumpProvider.getExecJar() when any classes are added here.
    • Constructor Detail

      • IBMDumpProvider

        public IBMDumpProvider()
    • Method Detail

      • acquireDump

        public java.io.File acquireDump​(VmInfo info,
                                        java.io.File preferredLocation,
                                        IProgressListener listener)
                                 throws SnapshotException
        Description copied from interface: IHeapDumpProvider
        Acquire a heap dump from a locally running Java process. The
        Parameters:
        info - a descriptor of the Java process which should be dumped
        preferredLocation - a preferred filename under which the heap dump should be saved. The IHeapDumpProvider is not obliged to provide the heap dump at this location
        listener - a progress listener
        Returns:
        the File under which the successfully generated heap dump is saved
        Throws:
        SnapshotException
      • main

        public static void main​(java.lang.String[] s)
                         throws java.lang.Exception
        Lists VMs or acquires a dump. Used when attach API not usable from the MAT process.
        Parameters:
        s -
        • [0] dump type (HEAP=heap+java,SYSTEM=system,JAVA=java)
        • [1] VM id = PID
        • [2] true/false live objects only in dump
        • [3] true/false compress dump
        • [4] dump name
        • [5] dump directory (optional)
        List VMs
        • true - attach to VM to get more details
        Output
        • dump filename
        • or list of all processes (if argument list is empty)
          PID;proposed file name;directory;enable dump;description
        Throws:
        java.lang.Exception