Module openj9.dtfj
Package com.ibm.dtfj.corereaders

Interface Dump

All Superinterfaces:
ICoreFileReader, ResourceReleaser
public interface Dump extends ICoreFileReader

  • Method Details

    • getProcessorSubtype

      String getProcessorSubtype()
      Returns:
      the precise model of the CPU (note that this can be an empty string but not null).
      e.g. "Pentium IV step 4"

    • getCreationTime

      long getCreationTime()
      Determines when the image was created
      Returns:
      the time in milliseconds since 1970

    • isExecutable

      boolean isExecutable(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      true if this memory address is within an executable page
      Throws:
      MemoryAccessException - if the memory cannot be read

    • isReadOnly

      boolean isReadOnly(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      true if write access to this memory address was disabled in the image
      Throws:
      MemoryAccessException - if the memory cannot be read

    • isShared

      boolean isShared(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      true if this memory address is shared between processes
      Throws:
      MemoryAccessException - if the memory cannot be read

    • getLongAt

      long getLongAt(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      the 64-bit long stored at address in asid
      Throws:
      MemoryAccessException - if the memory cannot be read

    • getIntAt

      int getIntAt(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      the 32-bit int stored at address in asid
      Throws:
      MemoryAccessException - if the memory cannot be read

    • getShortAt

      short getShortAt(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      the 16-bit short stored at address in asid
      Throws:
      MemoryAccessException - if the memory cannot be read

    • getByteAt

      byte getByteAt(int asid, long address) throws MemoryAccessException
      Parameters:
      asid - an address space ID
      address - a byte-offset into the asid
      Returns:
      the 8-bit byte stored at address in asid
      Throws:
      MemoryAccessException - if the memory cannot be read

    • getMemoryRanges

      Iterator getMemoryRanges()
      Returns:
      An iterator of the MemoryRange objects making up the address space
      See Also:

    • getAdditionalFileNames

      Iterator getAdditionalFileNames()
      Specified by:
      getAdditionalFileNames in interface ICoreFileReader
      Returns:
      An iterator of String object specifying names of additional files needed by the Dump
      See Also: