Class J9IndexableObjectHelper

java.lang.Object
com.ibm.j9ddr.vm29.pointer.helper.J9ObjectHelper
com.ibm.j9ddr.vm29.pointer.helper.J9IndexableObjectHelper

public class J9IndexableObjectHelper extends J9ObjectHelper
  • Field Summary

    Fields declared in class com.ibm.j9ddr.vm29.pointer.helper.J9ObjectHelper

    compressObjectReferences, mixedReferenceMode
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    static com.ibm.j9ddr.vm29.pointer.generated.J9ArrayClassPointer
    clazz(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static long
    Get the header size of a contiguous indexable object.
    static long
    Get the header size of a discontiguous indexable object.
    static U32
    flags(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static void
    getBooleanData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, boolean[] dst, int start, int length, int destStart)
     
    static void
    getByteData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, byte[] dst, int start, int length, int destStart)
     
    static void
    getCharData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, char[] dst, int start, int length, int destStart)
     
    static String
    getClassName(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static Object
    getData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static void
    getData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, Object dst, int start, int length, int destStart)
    Get the requested array data elements and output these elements to the dst method parameter.
    getDataAddrForIndexable(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
    Get the dataAddr field for the indexable object.
    static String
    getDataAsString(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer array)
     
    static String
    getDataAsString(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer array, int dumpLimit, int characterDumpLimit)
     
    static void
    getDoubleData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, double[] dst, int start, int length, int destStart)
     
    getElementEA(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, int index, int dataSize)
    Get the address for the desired element in the array.
    static void
    getFloatData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, float[] dst, int start, int length, int destStart)
     
    static void
    getIntData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, int[] dst, int start, int length, int destStart)
     
    static void
    getLongData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, long[] dst, int start, int length, int destStart)
     
    static void
    getObjectData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer[] dst, int start, int length, int destStart)
     
    static void
    getShortData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, short[] dst, int start, int length, int destStart)
     
    static UDATA
    monitor(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static U32
    rawSize(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static U32
    size(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer)
     
    static U32
    size(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer objPointer)
     

    Methods declared in class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • J9IndexableObjectHelper

      public J9IndexableObjectHelper()
  • Method Details

    • flags

      public static U32 flags(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • clazz

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ArrayClassPointer clazz(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • monitor

      public static UDATA monitor(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • getClassName

      public static String getClassName(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • rawSize

      public static U32 rawSize(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • size

      public static U32 size(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • size

      public static U32 size(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • contiguousHeaderSize

      public static long contiguousHeaderSize()
      Get the header size of a contiguous indexable object.
    • discontiguousHeaderSize

      public static long discontiguousHeaderSize()
      Get the header size of a discontiguous indexable object.
    • getDataAddrForIndexable

      public static VoidPointer getDataAddrForIndexable(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException, NoSuchFieldException
      Get the dataAddr field for the indexable object.
      Parameters:
      objPointer - the array object whose dataAddr field we are accessing
      Throws:
      CorruptDataException - if there's a problem accessing the indexable object dataAddr field
      NoSuchFieldException - if the indexable object dataAddr field does not exist on the build that generated the core file
    • getElementEA

      public static VoidPointer getElementEA(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, int index, int dataSize) throws CorruptDataException
      Get the address for the desired element in the array.
      Parameters:
      objPointer - array object whose elements we are accessing
      index - the desired index within then array
      dataSize - size of the data held in the array
      Returns:
      the address for the desired element in the array
      Throws:
      CorruptDataException
    • getData

      public static void getData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, Object dst, int start, int length, int destStart) throws CorruptDataException
      Get the requested array data elements and output these elements to the dst method parameter.
      Parameters:
      objPointer - array object whose elements we are accessing
      dst - destination array where we will output the elements
      start - starting index of the elements we are interested in
      length - number of elements to output
      destStart - starting index of destination array where we will start outputting elements
      Throws:
      CorruptDataException
    • getByteData

      public static void getByteData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, byte[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getCharData

      public static void getCharData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, char[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getDoubleData

      public static void getDoubleData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, double[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getFloatData

      public static void getFloatData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, float[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getIntData

      public static void getIntData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, int[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getLongData

      public static void getLongData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, long[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getShortData

      public static void getShortData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, short[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getBooleanData

      public static void getBooleanData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, boolean[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getObjectData

      public static void getObjectData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer, com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer[] dst, int start, int length, int destStart) throws CorruptDataException
      Throws:
      CorruptDataException
    • getData

      public static Object getData(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer objPointer) throws CorruptDataException
      Throws:
      CorruptDataException
    • getDataAsString

      public static String getDataAsString(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer array) throws CorruptDataException
      Throws:
      CorruptDataException
    • getDataAsString

      public static String getDataAsString(com.ibm.j9ddr.vm29.pointer.generated.J9IndexableObjectPointer array, int dumpLimit, int characterDumpLimit) throws CorruptDataException
      Throws:
      CorruptDataException