diff options
Diffstat (limited to 'agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java')
-rw-r--r-- | agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java b/agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java deleted file mode 100644 index 4155e6eb6..000000000 --- a/agent/src/share/classes/sun/jvm/hotspot/bugspot/VariablePanel.java +++ /dev/null @@ -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)); - } - } -} |