--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java Thu Feb 28 10:42:23 2013 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,252 +0,0 @@
-/*
- * Copyright (c) 2001, 2002, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-package sun.jvm.hotspot.bugspot;
-
-import java.awt.*;
-import javax.swing.*;
-import java.util.*;
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.debugger.cdbg.*;
-import sun.jvm.hotspot.bugspot.tree.*;
-import sun.jvm.hotspot.oops.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.ui.tree.*;
-import sun.jvm.hotspot.ui.treetable.*;
-
-/** Manages display of a set of local variables in a frame, or the
- contents of the "this" pointer */
-
-public class VariablePanel extends JPanel {
- private JTreeTable treeTable;
- private SimpleTreeTableModel model;
- private SimpleTreeGroupNode root;
-
- public VariablePanel() {
- super();
-
- model = new SimpleTreeTableModel();
- model.setValuesEditable(false);
- root = new SimpleTreeGroupNode();
- model.setRoot(root);
- treeTable = new JTreeTable(model);
- treeTable.setRootVisible(false);
- treeTable.setShowsRootHandles(true);
- treeTable.setShowsIcons(false);
- treeTable.setTreeEditable(false);
- treeTable.getTableHeader().setReorderingAllowed(false);
- treeTable.setCellSelectionEnabled(true);
- treeTable.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
- treeTable.setDragEnabled(true);
- JScrollPane sp = new JScrollPane(treeTable);
- sp.getViewport().setBackground(Color.white);
-
- setLayout(new BorderLayout());
- add(sp, BorderLayout.CENTER);
- }
-
- /** Clear the contents of this VariablePanel */
- public void clear() {
- root.removeAllChildren();
- model.fireTreeStructureChanged();
- }
-
- /** Update the contents of this VariablePanel from the given CFrame */
- public void update(CFrame fr) {
- // Collect locals
- CCollector coll = new CCollector();
- fr.iterateLocals(coll);
- update(coll);
- }
-
- /** Update the contents of this VariablePanel from the given JavaVFrame */
- public void update(JavaVFrame jfr) {
- Method m = jfr.getMethod();
- if (!m.hasLocalVariableTable()) {
- return;
- }
- int bci = jfr.getBCI();
- // Get local variable table
- LocalVariableTableElement[] locals = m.getLocalVariableTable();
- // Get locals as StackValueCollection
- StackValueCollection coll = jfr.getLocals();
- root.removeAllChildren();
- // See which locals are live
- for (int i = 0; i < locals.length; i++) {
- LocalVariableTableElement local = locals[i];
- if (local.getStartBCI() <= bci && bci < local.getStartBCI() + local.getLength()) {
- // Valid; add it
- SimpleTreeNode node = null;
- Symbol name = null;
- try {
- name = m.getConstants().getSymbolAt(local.getNameCPIndex());
- if (name == null) {
- System.err.println("Null name at slot " +
- local.getNameCPIndex() +
- " for local variable at slot " +
- local.getSlot());
- continue;
- }
- } catch (Exception e) {
- System.err.println("Unable to fetch name at slot " +
- local.getNameCPIndex() +
- " for local variable at slot " +
- local.getSlot());
- e.printStackTrace();
- continue;
- }
- sun.jvm.hotspot.oops.NamedFieldIdentifier f =
- new sun.jvm.hotspot.oops.NamedFieldIdentifier(name.asString());
- Symbol descriptor = null;
- try {
- descriptor = m.getConstants().getSymbolAt(local.getDescriptorCPIndex());
- } catch (Exception e) {
- System.err.println("Unable to fetch descriptor at slot " +
- local.getDescriptorCPIndex() +
- " for local variable " + f.getName() +
- " at slot " + local.getSlot());
- e.printStackTrace();
- continue;
- }
-
- if (descriptor != null) {
- switch (descriptor.getByteAt(0)) {
- case 'F': {
- node = new sun.jvm.hotspot.ui.tree.FloatTreeNodeAdapter(coll.floatAt(local.getSlot()), f, true);
- break;
- }
- case 'D': {
- node = new sun.jvm.hotspot.ui.tree.DoubleTreeNodeAdapter(coll.doubleAt(local.getSlot()), f, true);
- break;
- }
- case 'C': {
- node = new sun.jvm.hotspot.ui.tree.CharTreeNodeAdapter((char) coll.intAt(local.getSlot()), f, true);
- break;
- }
- case 'B':
- case 'S':
- case 'I': {
- node = new sun.jvm.hotspot.ui.tree.LongTreeNodeAdapter(coll.intAt(local.getSlot()), f, true);
- break;
- }
- case 'Z': {
- node = new sun.jvm.hotspot.ui.tree.BooleanTreeNodeAdapter(
- ((coll.intAt(local.getSlot()) != 0) ? true : false), f, true
- );
- break;
- }
- case 'J': {
- node = new sun.jvm.hotspot.ui.tree.LongTreeNodeAdapter(coll.longAt(local.getSlot()), f, true);
- break;
- }
- default: {
- try {
- node = new sun.jvm.hotspot.ui.tree.OopTreeNodeAdapter(
- VM.getVM().getObjectHeap().newOop(coll.oopHandleAt(local.getSlot())), f, true
- );
- } catch (AddressException e) {
- node = new sun.jvm.hotspot.ui.tree.FieldTreeNodeAdapter(f, true) {
- public int getChildCount() { return 0; }
- public SimpleTreeNode getChild(int i) { return null; }
- public boolean isLeaf() { return false; }
- public int getIndexOfChild(SimpleTreeNode child) { return 0; }
- public String getValue() {
- return "<Bad oop>";
- }
- };
- }
- break;
- }
- }
- if (node != null) {
- root.addChild(node);
- }
- }
- }
- }
-
- model.fireTreeStructureChanged();
- }
-
- /** Update the contents of this VariablePanel from the given "this"
- pointer of the given type */
- public void update(Address thisAddr, Type type) {
- // Collect fields
- CCollector coll = new CCollector();
- type.iterateObject(thisAddr, coll);
- update(coll);
- }
-
- private void update(CCollector coll) {
- root.removeAllChildren();
- for (int i = 0; i < coll.getNumChildren(); i++) {
- root.addChild(coll.getChild(i));
- }
- model.fireTreeStructureChanged();
- }
-
- static class CCollector extends DefaultObjectVisitor {
- private java.util.List children;
-
- public CCollector() {
- children = new ArrayList();
- }
-
- public int getNumChildren() {
- return children.size();
- }
-
- public SimpleTreeNode getChild(int i) {
- return (SimpleTreeNode) children.get(i);
- }
-
- public void doBit(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, long val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.LongTreeNodeAdapter(val, f, true));
- }
- public void doInt(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, long val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.LongTreeNodeAdapter(val, f, true));
- }
- public void doEnum(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, long val, String enumName) {
- children.add(new sun.jvm.hotspot.bugspot.tree.EnumTreeNodeAdapter(enumName, val, f, true));
- }
- public void doFloat(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, float val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.FloatTreeNodeAdapter(val, f, true));
- }
- public void doDouble(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, double val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.DoubleTreeNodeAdapter(val, f, true));
- }
- public void doPointer(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.AddressTreeNodeAdapter(val, f, true));
- }
- public void doArray(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.AddressTreeNodeAdapter(val, f, true));
- }
- public void doRef(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.AddressTreeNodeAdapter(val, f, true));
- }
- public void doCompound(sun.jvm.hotspot.debugger.cdbg.FieldIdentifier f, Address val) {
- children.add(new sun.jvm.hotspot.bugspot.tree.ObjectTreeNodeAdapter(val, f, true));
- }
- }
-}