diff agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ui/tree/BadAddressTreeNodeAdapter.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2004 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.ui.tree;
+
+import java.io.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.oops.*;
+
+/** Simple wrapper for displaying bad addresses in the Inspector */
+
+public class BadAddressTreeNodeAdapter extends FieldTreeNodeAdapter {
+  private boolean usingAddress;
+  private Address addr;
+  private long    addrValue;
+
+  public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id) {
+    this(addr, id, false);
+  }
+
+  /** The address may be null (for address fields of structures which
+      are null); the FieldIdentifier may also be null (for the root
+      node). */
+  public BadAddressTreeNodeAdapter(Address addr, FieldIdentifier id, boolean treeTableMode) {
+    super(id, treeTableMode);
+    this.addr = addr;
+    usingAddress = true;
+  }
+
+  public BadAddressTreeNodeAdapter(long addr, FieldIdentifier id) {
+    this(addr, id, false);
+  }
+
+  /** He FieldIdentifier may be null (for the root node). */
+  public BadAddressTreeNodeAdapter(long addrValue, FieldIdentifier id, boolean treeTableMode) {
+    super(id, treeTableMode);
+    this.addrValue = addrValue;
+    usingAddress = false;
+  }
+
+  public int getChildCount() {
+    return 0;
+  }
+
+  public SimpleTreeNode getChild(int index) {
+    throw new RuntimeException("Should not call this");
+  }
+
+  public boolean isLeaf() {
+    return true;
+  }
+
+  public int getIndexOfChild(SimpleTreeNode child) {
+    throw new RuntimeException("Should not call this");
+  }
+
+  public String getValue() {
+    // FIXME: should have this better factored to not have to replicate this code
+    String addrString = null;
+    if (usingAddress) {
+      if (addr == null) {
+        addrString = "0x0";
+      } else {
+        addrString = addr.toString();
+      }
+    } else {
+      addrString = "0x" + Long.toHexString(addrValue);
+    }
+    return "** BAD ADDRESS " + addrString + " **";
+  }
+}