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A command line utility for accesing the bowler framework.
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/* StackFrameImpl.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 edu.insa.LSD;
import com.lambda.Debugger.*;
import java.util.*;
public class StackFrameImpl implements StackFrame {
TraceLine tl;
VectorD shadowLocals;
StackFrameImpl(TraceLine tl) {this.tl = tl;}
public Tuple getAllVariables() {
ArrayList al = new ArrayList();
Locals l = tl.locals;
if (l == null) return Tuple.EMPTY;
VectorD v = shadowLocals;
if (v == null) v = l.createShadowLocals();
// int nLocals = l.getNLocals();
int nLocals = v.size();
for (int i = 0; i < nLocals; i++) {
ShadowLocal sl = (ShadowLocal)v.elementAt(i);
String varName = sl.varName();
Class varType = sl.getVarType();
Object varValue = sl.value();
Object[] os = {varName, varType, varValue};
al.add(new Tuple(os));
}
return new Tuple(al);
}
public String getMethodName() {return tl.getMethod();}
public Object getThisObject() {return((tl.thisObj instanceof Class) ? Value.INVALID : tl.thisObj);}
public Object getThisObjectClass() {return((tl.thisObj instanceof Class) ? tl.thisObj : tl.thisObj.getClass());}
public boolean getIsMethodStatic() {return(tl.thisObj instanceof Class);}
public Object getVarName(int i) {return getVar(i).varName();}
//public Object getVarType(int i) {return getVar(i).getVarType();}
public Object getVarValue(int i) {return getVar(i).value();}
public int getnVars() {VectorD v = initVars(); return v.size();}
public int getnArgs() {return tl.getArgCount();}
private VectorD initVars() {
VectorD v = shadowLocals;
if (v == null) {
Locals l = tl.locals;
if (l == null)
shadowLocals = new VectorD();
else
shadowLocals = l.createShadowLocals();
}
return shadowLocals;
}
private ShadowLocal getVar(int i) {
VectorD v = initVars();
if (i >= v.size()) return null;
ShadowLocal sl = (ShadowLocal)v.elementAt(i);
return sl;
}
public Tuple getAllArguments() {
return null;
}
public String toString() {
return "";
}
}
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