Java Code Examples for sun.jvm.hotspot.types.TypeDataBase#lookupType()

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  Type type                  = db.lookupType("Method");
  constMethod                = type.getAddressField("_constMethod");
  methodData                 = type.getAddressField("_method_data");
  methodCounters             = type.getAddressField("_method_counters");
  methodSize                 = new CIntField(type.getCIntegerField("_method_size"), 0);
  accessFlags                = new CIntField(type.getCIntegerField("_access_flags"), 0);
  code                       = type.getAddressField("_code");
  vtableIndex                = new CIntField(type.getCIntegerField("_vtable_index"), 0);
  bytecodeOffset = type.getSize();

  /*
  interpreterEntry           = type.getAddressField("_interpreter_entry");
  fromCompiledCodeEntryPoint = type.getAddressField("_from_compiled_code_entry_point");

  */
  objectInitializerName = null;
  classInitializerName = null;
}
 

private static void initialize(TypeDataBase db) {
  Type type = db.lookupType("CodeBlob");

  nameField                = type.getAddressField("_name");
  sizeField                = type.getCIntegerField("_size");
  headerSizeField          = type.getCIntegerField("_header_size");
  frameCompleteOffsetField = type.getCIntegerField("_frame_complete_offset");
  contentBeginField        = type.getAddressField("_content_begin");
  codeBeginField           = type.getAddressField("_code_begin");
  codeEndField             = type.getAddressField("_code_end");
  dataEndField             = type.getAddressField("_data_end");
  dataOffsetField          = type.getCIntegerField("_data_offset");
  frameSizeField           = type.getCIntegerField("_frame_size");
  oopMapsField             = type.getAddressField("_oop_maps");

  if (VM.getVM().isServerCompiler()) {
    matcherInterpreterFramePointerReg =
        db.lookupIntConstant("Matcher::interpreter_frame_pointer_reg").intValue();
  }
}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("G1MonitoringSupport");

    edenCommittedField = type.getCIntegerField("_eden_committed");
    edenUsedField = type.getCIntegerField("_eden_used");
    survivorCommittedField = type.getCIntegerField("_survivor_committed");
    survivorUsedField = type.getCIntegerField("_survivor_used");
    oldCommittedField = type.getCIntegerField("_old_committed");
    oldUsedField = type.getCIntegerField("_old_used");
}
 

private static void initialize(TypeDataBase db) {
  Type type = db.lookupType("ImmutableOopMapPair");

  pcField = type.getCIntegerField("_pc_offset");
  offsetField = type.getCIntegerField("_oopmap_offset");
  classSize = type.getSize();
}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("G1HeapRegionTable");

    baseField = type.getAddressField("_base");
    lengthField = type.getCIntegerField("_length");
    biasedBaseField = type.getAddressField("_biased_base");
    biasField = type.getCIntegerField("_bias");
    shiftByField = type.getCIntegerField("_shift_by");
}
 

private static synchronized void initialize(TypeDataBase db) {
  // klass and oop_size are HotSpot magic fields and hence we can't
  // find them from InstanceKlass for java.lang.Class.
  Type jlc = db.lookupType("java_lang_Class");
  klassOffset = (int) jlc.getCIntegerField("_klass_offset").getValue();
  int oopSizeOffset = (int) jlc.getCIntegerField("_oop_size_offset").getValue();
  oopSizeField = new IntField(new NamedFieldIdentifier("oop_size"), oopSizeOffset, true);
}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("G1CollectedHeap");

    hrmFieldOffset = type.getField("_hrm").getOffset();
    summaryBytesUsedField = type.getCIntegerField("_summary_bytes_used");
    g1mmField = type.getAddressField("_g1mm");
    oldSetFieldOffset = type.getField("_old_set").getOffset();
    humongousSetFieldOffset = type.getField("_humongous_set").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  elemType = db.lookupType("Method*");

  Type type = db.lookupType("Array<Method*>");
  dataFieldOffset = type.getAddressField("_data").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) {
  Type type = db.lookupType("AdaptiveFreeList<FreeChunk>");
  sizeField = type.getCIntegerField("_size");
  countField = type.getCIntegerField("_count");
  headerSize = type.getSize();
}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("HeapRegionSetBase");

    countField = type.getField("_count").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  elemType = db.lookupType("int");

  Type type = db.lookupType("Array<int>");
  dataFieldOffset = type.getAddressField("_data").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  elemType = db.lookupType("u1");

  Type type = db.lookupType("Array<u1>");
  dataFieldOffset = type.getAddressField("_data").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  // Array<int> is arbitrarily chosen to get the fields in Array<T>.
  Type type = db.lookupType("Array<int>");
  lengthField = new CIntField(type.getCIntegerField("_length"), 0);
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  elemType = db.lookupType("u2");
  Type type = db.lookupType("Array<u2>");
  dataFieldOffset = type.getAddressField("_data").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  elemType = db.lookupType("Method*");

  Type type = db.lookupType("Array<Method*>");
  dataFieldOffset = type.getAddressField("_data").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
  elemType = db.lookupType("int");

  Type type = db.lookupType("Array<int>");
  dataFieldOffset = type.getAddressField("_data").getOffset();
}
 

private static synchronized void initialize(TypeDataBase db) {
  Type type = db.lookupType("AdaptiveFreeList<FreeChunk>");
  sizeField = type.getCIntegerField("_size");
  countField = type.getCIntegerField("_count");
  headerSize = type.getSize();
}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("HeapRegionSetCount");

    lengthField   = type.getCIntegerField("_length");
    capacityField = type.getCIntegerField("_capacity");
}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("HeapRegion");

    grainBytesField = type.getCIntegerField("GrainBytes");
    topField = type.getAddressField("_top");

}
 

static private synchronized void initialize(TypeDataBase db) {
    Type type = db.lookupType("HeapRegion");

    grainBytesField = type.getCIntegerField("GrainBytes");
    topField = type.getAddressField("_top");

}