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A command line utility for accesing the bowler framework.
The newest version!
/* ObjectPane.java
Copyright 2003, Bil Lewis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.lambda.Debugger;
// ObjectPane/ObjectPane.java
/*
*/
import javax.swing.*;
import java.io.*;
import java.util.*;
public class ObjectPane extends AbstractListModel {
public static VectorD displayList = new VectorD(100);
// Shadow & ShadowInstanceVariable
public static final int MAX_VARS_DISPLAYED = 1000;
public static void set(Object o) {
int index = Debugger.ObjectsPList.getSelectedIndex();
if (o == ShadowNull.NULL)
o = null;
//System.out.println("Setting " + index + " to " + o);
if (index == -1) {
Debugger.message(
"You must select an instance variable to change",
true);
return;
}
Shadow s = (Shadow) displayList.elementAt(index);
if (!(s instanceof ShadowInstanceVariable)) {
Debugger.message(
"You must select an instance variable to change",
true);
return;
}
ShadowInstanceVariable siv = (ShadowInstanceVariable) s;
try {
siv.setValue(o);
} catch (Exception e) {
String varName = siv.getVarName();
//System.out.println("Cannot set " + varName + " to " + o);
Debugger.message("Cannot set " + varName + " to " + o, true);
}
Debugger.ObjectsPList.updateUI();
}
public static void clear() {
displayList.removeAllElements();
}
// THIS IS A REAL UGLY HACK
public static void switchTimeLines(boolean clear) { // Must be called AFTER Shadow.switch
int len = displayList.size();
for (int i = 0; i < len; i++) {
Shadow s = (Shadow) displayList.elementAt(i);
if (s == null)
continue;
if (s instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv = (ShadowInstanceVariable) s;
s = siv.s;
Shadow newS = Shadow.getAlternate(s.obj);
if (newS != null)
siv.s = newS;
// If no such shadow in main timeline, do nothing
HistoryList hl;
if (siv.varIndex > -1)
hl = newS.getShadowVar(siv.varIndex);
else
hl = siv.getSleeperHL();
if (hl == null)
siv.setHL(new HistoryListSingleton());
else
siv.setHL(hl);
} else {
Shadow newS = Shadow.getAlternate(s.obj);
if (newS != null)
displayList.setElementAt(newS, i);
// If no such shadow in main timeline, do nothing
}
}
}
public static String getValueString(int i) {
if (i < 0)
return null;
Shadow sh = (Shadow) displayList.elementAt(i);
if (sh instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv = (ShadowInstanceVariable) sh;
HistoryList hl = siv.getHL();
Object value = hl.valueOn(TimeStamp.currentTime(), sh.foreign);
String pstring;
if (value instanceof String)
pstring = "\"" + value + "\"";
else
pstring = TimeStamp.trimToLength(value, 500);
return pstring;
}
Object value = sh.obj;
if (value instanceof String) {
String pstring = "\"" + value + "\"";
return pstring;
}
String s = sh.printString();
return (s);
}
public int getSize() {
return displayList.size();
}
public Object getElementAt(int i) {
if (displayList.size() <= i)
return null;
return displayList.elementAt(i);
}
public String toString() {
return ("");
}
public static void printAll() {
D.println("=====ObjectPane=====");
int len = displayList.size();
for (int i = 0; i < len; i++) {
((Shadow) displayList.elementAt(i)).print();
}
}
public static void update() {
for (int i = 0; i < displayList.size(); i++) {
Shadow sh = (Shadow) displayList.elementAt(i);
if (sh instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv = (ShadowInstanceVariable) sh;
if (siv.level == 1) {
if (siv.expanded) {
{ //if (siv.getPreviousValue() != siv.getCurrentValue()) {
for (int j = i + 1; j < displayList.size();) {
Shadow sh3 = (Shadow) displayList.elementAt(j);
if (sh3 instanceof ShadowInstanceVariable) {
if (((ShadowInstanceVariable) sh3).level
== 1)
break;
displayList.removeElementAt(j);
} else
break;
}
siv.expanded = false; // addSIV will change this
addSIV(siv, i);
siv.expanded = true;
// addSIV messes up on primitives
continue;
}
}
}
}
}
Debugger.ObjectsPList.updateUI();
}
public static void add(int i) {
Shadow sh = (Shadow) displayList.elementAt(i);
if (sh instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv = (ShadowInstanceVariable) sh;
Object o = siv.getCurrentValue();
add(o);
}
}
public static void add(Object o) {
if (o == null)
return;
if (o instanceof UnknownValue)
o = ((UnknownValue) o).getValue();
if (o instanceof LockerPair)
o = ((LockerPair) o).getThread();
Shadow s;
if (o instanceof LocksList)
s = (Shadow) o;
else
s = Shadow.getCreateNoDash(o); // GO AHEAD AND SHOW FOREIGN OBJECTS
if (s == null) {
D.println("IMPOSSIBLE: There is no Shadow recorded for " + o);
// impossible
} else {
displayList.add(0, s);
expand(0);
}
Object o1 = s.obj;
String str = o1.toString();
Debugger.message(str, false);
Debugger.ObjectsPList.updateUI();
}
public static void addSIV(ShadowInstanceVariable siv, int i) {
Object o = siv.getCurrentValue();
if (o instanceof UnknownValue)
o = ((UnknownValue) o).getValue();
if ((o instanceof ShadowPrimitive) || (o == null))
return;
Shadow s;
if (o instanceof LocksList)
s = (Shadow) o;
else
s = Shadow.get(o);
boolean showAll = false;
if (siv.expanded) {
siv.expanded = false;
for (int j = i + 1; j < displayList.size();) {
Shadow sh = (Shadow) displayList.elementAt(j);
if (sh instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv2 = (ShadowInstanceVariable) sh;
if (siv2.level == 1)
break;
displayList.removeElementAt(j);
} else
break;
}
} else {
int len = Math.min(s.size(), MAX_VARS_DISPLAYED);
List displayedVars = DisplayVariables.getDisplayedVariables(s);
for (int j = 0;
j < len;
j++) { // How to deal with large arrays? CHOP AT MAX_VARS_DISPLAYED.
if (!showAll && (displayedVars != null)) {
if (!displayedVars.contains(s.getVarName(j)))
continue;
}
displayList.insertElementAt(
new ShadowInstanceVariable(s, j, 2),
i + 1);
}
HistoryList bhl = s.getBlockedHL();
if (bhl != null)
displayList.insertElementAt(
new ShadowInstanceVariable(s, bhl, Shadow.BLOCKEDON, 2),
i + 1);
SleeperSet ss = s.getSleeperSet();
if (ss != null) {
HistoryList ohl = ss.owner;
displayList.insertElementAt(
new ShadowInstanceVariable(s, ohl, Shadow.OWNER, 2),
i + 1);
HistoryList shl = ss.sleepers;
displayList.insertElementAt(
new ShadowInstanceVariable(s, shl, Shadow.SLEEPERS, 2),
i + 1);
HistoryList whl = ss.waiters;
displayList.insertElementAt(
new ShadowInstanceVariable(s, whl, Shadow.WAITERS, 2),
i + 1);
}
siv.expanded = true;
}
Debugger.ObjectsPList.updateUI();
}
public static void remove(int i) {
if ((i < 0) || (i >= displayList.size()))
return;
Object o = displayList.elementAt(i);
if (o instanceof ShadowInstanceVariable) {
DisplayVariables.removeVar((ShadowInstanceVariable) o);
displayList.removeElementAt(i);
Debugger.ObjectsPList.updateUI();
return;
}
Shadow s = (Shadow) o;
displayList.removeElementAt(i);
while ((displayList.size() > i)
&& (displayList.elementAt(i) instanceof ShadowInstanceVariable)) {
displayList.removeElementAt(i);
}
Debugger.ObjectsPList.updateUI();
}
public static void retain(int i) {
int j;
int size = displayList.size();
if ((i < 0) || (i >= size))
return;
Object o = displayList.elementAt(i);
if (!(o instanceof ShadowInstanceVariable))
return;
for (j = i - 1; j >= 0; j--) { // Kinda weird way of doing this.
Object o1 = displayList.elementAt(j);
if (!(o1 instanceof ShadowInstanceVariable))
break;
DisplayVariables.removeVar((ShadowInstanceVariable) o1);
displayList.removeElementAt(j);
}
for (j = j + 2;
j < displayList.size();
) { // NB: The displayList is getting smaller.
Object o1 = displayList.elementAt(j);
if (!(o1 instanceof ShadowInstanceVariable))
break;
DisplayVariables.removeVar((ShadowInstanceVariable) o1);
displayList.removeElementAt(j);
}
Debugger.ObjectsPList.updateUI();
return; // updateUI must be done by caller
}
public static void expand(int i) {
expand(i, false);
}
public static void expand(int i, boolean showAll) {
if ((i < 0) || (i >= displayList.size()))
return;
Shadow s = (Shadow) displayList.elementAt(i);
if (s == null) {
D.println("expand bug. NULL SHADOE " + i);
return;
}
if (s instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv = (ShadowInstanceVariable) s;
if (siv.level == 1)
addSIV(siv, i);
else
add(siv.getCurrentValue());
return;
}
if ((displayList.size() > i + 1)
&& (displayList.elementAt(i + 1) instanceof ShadowInstanceVariable)) {
// already expanded
while ((displayList.size() > i + 1)
&& (displayList.elementAt(i + 1)
instanceof ShadowInstanceVariable)) {
displayList.removeElementAt(i + 1);
}
} else {
Comparator sivSorter = new Comparator() {
public int compare(Object o1, Object o2) {
if ((o1 instanceof ShadowInstanceVariable) && (o2 instanceof ShadowInstanceVariable)) {
ShadowInstanceVariable siv1 = (ShadowInstanceVariable) o1;
ShadowInstanceVariable siv2 = (ShadowInstanceVariable) o2;
return (siv1.getVarName().compareTo(siv2.getVarName()));
}
throw new DebuggerException("IMPOSSIBLE " + o1 +" " + o2);
}
};
int len = Math.min(s.size(), MAX_VARS_DISPLAYED);
List displayedVars = DisplayVariables.getDisplayedVariables(s);
int unShown = (displayedVars == null) ? 0 : displayedVars.size();
ShadowInstanceVariable[] sivs = new ShadowInstanceVariable[len-unShown];
int index = 0;
for (int j = 0; j < len; j++) {
// How to deal with large arrays? CHOP AT MAX_VARS_DISPLAYED.
if (!showAll && (displayedVars != null)) {
if (!displayedVars.contains(s.getVarName(j)))
continue;
}
ShadowInstanceVariable siv2 = new ShadowInstanceVariable(s, j);
sivs[index] = siv2;
index++;
}
if (index > 0) {
char c = sivs[0].getVarName().charAt(0);
if (!Character.isDigit(c)) Arrays.sort(sivs, sivSorter); //Don't sort arrays!
}
for (int j = 0; j < index; j++) {
displayList.insertElementAt(sivs[j], i + 1);
}
HistoryList bhl = s.getBlockedHL();
if (bhl != null)
displayList.insertElementAt(
new ShadowInstanceVariable(s, bhl, Shadow.BLOCKEDON),
i + 1);
SleeperSet ss = s.getSleeperSet();
if (ss != null) {
HistoryList ohl = ss.owner;
displayList.insertElementAt(
new ShadowInstanceVariable(s, ohl, Shadow.OWNER),
i + 1);
HistoryList shl = ss.sleepers;
displayList.insertElementAt(
new ShadowInstanceVariable(s, shl, Shadow.SLEEPERS),
i + 1);
HistoryList whl = ss.waiters;
displayList.insertElementAt(
new ShadowInstanceVariable(s, whl, Shadow.WAITERS),
i + 1);
}
}
Debugger.ObjectsPList.updateUI();
}
public static void close(int i) {
if ((i < 0) || (i >= displayList.size()))
return;
Shadow s = (Shadow) displayList.elementAt(i);
if (s == null) {
D.println("expand bug. NULL SHADOE " + i);
return;
}
if (s instanceof ShadowInstanceVariable) {
return;
}
if ((displayList.size() > i + 1)
&& (displayList.elementAt(i + 1) instanceof ShadowInstanceVariable)) {
// already expanded
while ((displayList.size() > i + 1)
&& (displayList.elementAt(i + 1)
instanceof ShadowInstanceVariable)) {
displayList.removeElementAt(i + 1);
}
}
Debugger.ObjectsPList.updateUI();
}
public static void expandClass(int i) {
Object o;
Class c;
if ((i < 0) || (i >= displayList.size()))
return;
Shadow s = (Shadow) displayList.elementAt(i);
if (s instanceof ShadowInstanceVariable) {
o = ((ShadowInstanceVariable) s).getCurrentValue();
if ((o == null) || (o instanceof ShadowPrimitive)) {
Debugger.message("Cannot show class for primitives/null", true);
return;
}
c = o.getClass();
} else {
c = s.obj.getClass();
}
Shadow sc = Shadow.get(c);
if (sc == null) {
D.println("expandClass null??" + c);
return;
}
displayList.add(0, sc);
expand(0);
Debugger.ObjectsPList.updateUI();
return;
}
public static TimeStamp getFirst(int i) {
if ((i < 0) || (i >= displayList.size()))
return (null);
Object o = displayList.elementAt(i);
if (o instanceof ShadowInstanceVariable) {
ShadowInstanceVariable iv = (ShadowInstanceVariable) o;
//D.println(iv + " getFirst "+ iv.getFirst());
return (iv.getFirst());
}
TimeStamp ts0 = TimeStamp.eot();
for (int j = i + 1; j < displayList.size(); j++) {
Object o1 = displayList.elementAt(j);
if (o1 instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv1 = (ShadowInstanceVariable) o1;
TimeStamp ts1 = siv1.getFirst();
if (ts1 == null)
continue;
if (ts1.earlierThan(ts0))
ts0 = ts1;
continue;
}
break;
}
if (ts0 == TimeStamp.eot())
return null;
return (ts0);
}
public static TimeStamp getPrevious(int i) {
if ((i < 0) || (i >= displayList.size()))
return null;
Object o = displayList.elementAt(i);
if (o instanceof ShadowInstanceVariable) {
ShadowInstanceVariable iv = (ShadowInstanceVariable) o;
return (iv.getPrevious());
}
TimeStamp ts0 = TimeStamp.bot();
for (int j = i + 1; j < displayList.size(); j++) {
Object o1 = displayList.elementAt(j);
if (o1 instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv1 = (ShadowInstanceVariable) o1;
TimeStamp ts1 = siv1.getPrevious();
if (ts1 == null)
continue;
if (ts1.laterThan(ts0))
ts0 = ts1;
continue;
}
break;
}
if (ts0 == TimeStamp.bot())
return null;
return (ts0);
}
public static TimeStamp getLast(int i) {
if ((i < 0) || (i >= displayList.size()))
return (null);
Object o = displayList.elementAt(i);
if (o instanceof ShadowInstanceVariable) {
ShadowInstanceVariable iv = (ShadowInstanceVariable) o;
return (iv.getLast());
}
TimeStamp ts0 = TimeStamp.bot();
for (int j = i + 1; j < displayList.size(); j++) {
Object o1 = displayList.elementAt(j);
if (o1 instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv1 = (ShadowInstanceVariable) o1;
TimeStamp ts1 = siv1.getLast();
if (ts1 == null)
continue;
if (ts1.laterThan(ts0))
ts0 = ts1;
continue;
}
break;
}
if (ts0 == TimeStamp.bot())
return null;
return (ts0);
}
/*
public static TimeStamp getLast(int i) {
if ((i<0)||(i>=displayList.size())) return(null);
Object o = displayList.elementAt(i);
if (o instanceof ShadowInstanceVariable) {
ShadowInstanceVariable iv = (ShadowInstanceVariable) o;
//D.println(iv + " getLast "+ iv.getLast());
return(iv.getLast());
}
Shadow s = (Shadow) o;
TimeStamp ts = s.getLastAllVars();
return(ts);
}
*/
public static TimeStamp getNext(int i) {
if ((i < 0) || (i >= displayList.size()))
return null;
Object o = displayList.elementAt(i);
if (o instanceof ShadowInstanceVariable) {
ShadowInstanceVariable iv = (ShadowInstanceVariable) o;
//D.println(iv + " getNext "+ iv.getNext());
return (iv.getNext());
}
TimeStamp ts0 = TimeStamp.eot();
for (int j = i + 1; j < displayList.size(); j++) {
Object o1 = displayList.elementAt(j);
if (o1 instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv1 = (ShadowInstanceVariable) o1;
TimeStamp ts1 = siv1.getNext();
if (ts1 == null)
continue;
if (ts1.earlierThan(ts0))
ts0 = ts1;
continue;
}
break;
}
if (ts0 == TimeStamp.eot())
return null;
return (ts0);
}
public static Shadow getShadowAt(int i) {
if ((i < 0) || (i >= displayList.size())) {
Debugger.message("No instance variable selected.", true);
return null;
}
Shadow s = (Shadow) displayList.elementAt(i);
return s;
}
public static void selectFrom(int i) {
if ((i < 0) || (i >= displayList.size())) {
Debugger.message("No instance variable selected.", true);
return;
}
Shadow s = (Shadow) displayList.elementAt(i);
if (s == null) {
D.println("selectFrom bug. NULL SHADOE " + i);
return;
}
if (s instanceof ShadowInstanceVariable) {
ShadowInstanceVariable siv = (ShadowInstanceVariable) s;
HistoryList hl = siv.getHL();
TVPair[] values = hl.getValues();
ValueChooser.initialize(
Debugger.mainFrame,
values,
"Select a Value");
ValueChooser.showDialog(null, "");
return;
}
Debugger.message("Please select an INSTANCE VARIABLE.", true);
}
public static void main(String[] args) {
D.println("----------------------ObjectPane----------------------\n");
ObjectPane l = new ObjectPane();
l.printAll();
D.println("----------------------ObjectPane----------------------\n");
}
public static void hex() {
Object value;
int level;
int index = Debugger.ObjectsPList.getSelectedIndex();
Shadow sh = (Shadow) Debugger.ObjectsPList.getSelectedValue();
if (!(sh instanceof ShadowInstanceVariable)) {
value = sh.obj;
level = 1;
} else {
ShadowInstanceVariable siv = (ShadowInstanceVariable) sh;
value = siv.getCurrentValue();
siv.special = !siv.special;
level = 2;
}
if (value instanceof UnknownValue)
value = ((UnknownValue) value).getValue();
if (value instanceof int[]) {
for (int i = index + 1; i < displayList.size(); i++) {
Shadow sh2 = (Shadow) displayList.elementAt(i);
if (!(sh2 instanceof ShadowInstanceVariable))
break;
ShadowInstanceVariable siv2 = (ShadowInstanceVariable) sh2;
if (siv2.level != level)
break;
siv2.special = !siv2.special;
}
}
Debugger.ObjectsPList.updateUI();
}
}
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