--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/oops/TypeArray.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2000-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.oops;
+
+import java.io.*;
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.types.*;
+
+// A TypeArray is an array containing basic types (non oop elements).
+// It is used for arrays of {characters, singles, doubles, bytes, shorts, integers, longs}
+
+public class TypeArray extends Array {
+  static {
+    VM.registerVMInitializedObserver(new Observer() {
+        public void update(Observable o, Object data) {
+          initialize(VM.getVM().getTypeDataBase());
+        }
+      });
+  }
+
+  private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
+    Type type = db.lookupType("typeArrayOopDesc");
+  }
+
+  TypeArray(OopHandle handle, ObjectHeap heap) {
+    super(handle, heap);
+  }
+
+  public boolean isTypeArray()         { return true; }
+
+  public byte getByteAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_BYTE) + index * getHeap().getByteSize();
+    return getHandle().getJByteAt(offset);
+  }
+
+  public boolean getBooleanAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_BOOLEAN) + index * getHeap().getBooleanSize();
+    return getHandle().getJBooleanAt(offset);
+  }
+
+  public char getCharAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_CHAR) + index * getHeap().getCharSize();
+    return getHandle().getJCharAt(offset);
+  }
+
+  public int getIntAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_INT) + index * getHeap().getIntSize();
+    return getHandle().getJIntAt(offset);
+  }
+
+  public short getShortAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_SHORT) + index * getHeap().getShortSize();
+    return getHandle().getJShortAt(offset);
+  }
+
+  public long getLongAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_LONG) + index * getHeap().getLongSize();
+    return getHandle().getJLongAt(offset);
+  }
+
+  public float getFloatAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_FLOAT) + index * getHeap().getFloatSize();
+    return getHandle().getJFloatAt(offset);
+  }
+
+  public double getDoubleAt(long index) {
+    long offset = baseOffsetInBytes(BasicType.T_DOUBLE) + index * getHeap().getDoubleSize();
+    return getHandle().getJDoubleAt(offset);
+  }
+
+  public void printValueOn(PrintStream tty) {
+    TypeArrayKlass klass = (TypeArrayKlass) getKlass();
+    tty.print(klass.getTypeName());
+  }
+
+  public void iterateFields(OopVisitor visitor, boolean doVMFields) {
+    super.iterateFields(visitor, doVMFields);
+    TypeArrayKlass klass = (TypeArrayKlass) getKlass();
+    int length = (int) getLength();
+    int type   = (int) klass.getElementType();
+    for (int index = 0; index < length; index++) {
+      FieldIdentifier id = new IndexableFieldIdentifier(index);
+      switch (type) {
+      case TypeArrayKlass.T_BOOLEAN: {
+        long offset = baseOffsetInBytes(BasicType.T_BOOLEAN) + index * getHeap().getBooleanSize();
+        visitor.doBoolean(new BooleanField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_CHAR: {
+        long offset = baseOffsetInBytes(BasicType.T_CHAR) + index * getHeap().getCharSize();
+        visitor.doChar(new CharField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_FLOAT: {
+        long offset = baseOffsetInBytes(BasicType.T_FLOAT) + index * getHeap().getFloatSize();
+        visitor.doFloat(new FloatField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_DOUBLE: {
+        long offset = baseOffsetInBytes(BasicType.T_DOUBLE) + index * getHeap().getDoubleSize();
+        visitor.doDouble(new DoubleField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_BYTE: {
+        long offset = baseOffsetInBytes(BasicType.T_BYTE) + index * getHeap().getByteSize();
+        visitor.doByte(new ByteField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_SHORT: {
+        long offset = baseOffsetInBytes(BasicType.T_SHORT) + index * getHeap().getShortSize();
+        visitor.doShort(new ShortField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_INT: {
+        long offset = baseOffsetInBytes(BasicType.T_INT) + index * getHeap().getIntSize();
+        visitor.doInt(new IntField(id, offset, false), false);
+        break;
+      }
+      case TypeArrayKlass.T_LONG: {
+        long offset = baseOffsetInBytes(BasicType.T_LONG) + index * getHeap().getLongSize();
+        visitor.doLong(new LongField(id, offset, false), false);
+        break;
+      }
+      }
+    }
+  }
+}