Class ConstantPoolHelpers

java.lang.Object
com.ibm.j9ddr.vm29.j9.ConstantPoolHelpers
public class ConstantPoolHelpers extends Object

  • Method Summary

    Modifier and Type
    Method
    Description
    static UDATAPointer
    J9_AFTER_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)
     
    static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer
    J9_CLASS_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp)
    use J9ConstantPoolPointer.ramClass() instead?
    static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer
    J9_CLASS_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method)
     
    static com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer
    J9_CP_FROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)
    use J9ClassPointer.ramConstantPool() instead?
    static com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer
    J9_CP_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method)
     
    static long
    J9_CP_TYPE(U32Pointer cpShapeDescription, int index)
    This method is Java implementation of the define J9_CP_TYPE in j9cp.h in VM.
    static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer
    J9_CURRENT_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)
     
    static boolean
    J9_IS_CLASS_OBSOLETE(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)
     
    static com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer
    J9_ROM_CP_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp)
    use J9ConstantPoolPointer.romConstantPool() instead?
    static com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer
    J9_ROM_CP_FROM_ROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer romClass)
    use J9ROMClassPointer.romConstantPool() instead?
    static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer
    J9VM_J9CLASS_FROM_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer clazzObject)
     
    static com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer
    J9VM_J9CLASS_TO_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)
     

    Methods declared in class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • J9_AFTER_CLASS

      public static UDATAPointer J9_AFTER_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)

    • J9_CP_FROM_METHOD

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer J9_CP_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method) throws CorruptDataException
      Throws:
      CorruptDataException

    • J9_CP_FROM_CLASS

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer J9_CP_FROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz) throws CorruptDataException
      use J9ClassPointer.ramConstantPool() instead?
      Throws:
      CorruptDataException

    • J9_CLASS_FROM_CP

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer J9_CLASS_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp) throws CorruptDataException
      use J9ConstantPoolPointer.ramClass() instead?
      Throws:
      CorruptDataException

    • J9_CLASS_FROM_METHOD

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer J9_CLASS_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method) throws CorruptDataException
      Throws:
      CorruptDataException

    • J9_ROM_CP_FROM_CP

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer J9_ROM_CP_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp) throws CorruptDataException
      use J9ConstantPoolPointer.romConstantPool() instead?
      Throws:
      CorruptDataException

    • J9_ROM_CP_FROM_ROM_CLASS

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer J9_ROM_CP_FROM_ROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer romClass) throws CorruptDataException
      use J9ROMClassPointer.romConstantPool() instead?
      Throws:
      CorruptDataException

    • J9_IS_CLASS_OBSOLETE

      public static boolean J9_IS_CLASS_OBSOLETE(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz) throws CorruptDataException
      Throws:
      CorruptDataException

    • J9_CURRENT_CLASS

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer J9_CURRENT_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz) throws CorruptDataException
      Throws:
      CorruptDataException

    • J9VM_J9CLASS_FROM_HEAPCLASS

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer J9VM_J9CLASS_FROM_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer clazzObject) throws CorruptDataException
      Throws:
      CorruptDataException

    • J9VM_J9CLASS_TO_HEAPCLASS

      public static com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer J9VM_J9CLASS_TO_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz) throws CorruptDataException
      Throws:
      CorruptDataException

    • J9_CP_TYPE

      public static long J9_CP_TYPE(U32Pointer cpShapeDescription, int index) throws CorruptDataException
      This method is Java implementation of the define J9_CP_TYPE in j9cp.h in VM. It basically find out the type of the constant pool entry at the given index. #define J9_CP_TYPE(cpShapeDescription, index) \ (((cpShapeDescription)[(index) / J9_CP_DESCRIPTIONS_PER_U32] >> \ (((index) % J9_CP_DESCRIPTIONS_PER_U32) * J9_CP_BITS_PER_DESCRIPTION)) invalid input: '&' J9_CP_DESCRIPTION_MASK)
      Parameters:
      cpShapeDescription - Description of the constantPool
      index - Type index
      Returns:
      Type
      Throws:
      CorruptDataException