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nboyd%atg.com 2001-01-09 13:39:22 +00:00
parent d52533ca76
commit 864bb13d47
2 changed files with 222 additions and 0 deletions
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111
js/rhino/org/mozilla/javascript/DebuggableEngineImpl.java Normal file
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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
import org.mozilla.javascript.debug.*;
public class DebuggableEngineImpl implements DebuggableEngine {
public DebuggableEngineImpl(Context cx) {
this.cx = cx;
}
/**
* Set whether the engine should break when it encounters
* the next line.
* <p>
* The engine will call the attached debugger's handleBreakpointHit
* method on the next line it executes if isLineStep is true.
* May be used from another thread to interrupt execution.
*
* @param isLineStep if true, break next line
*/
public void setBreakNextLine(boolean isLineStep) {
cx.inLineStepMode = isLineStep;
}
/**
* Return the value of the breakNextLine flag.
* @return true if the engine will break on execution of the
* next line.
*/
public boolean getBreakNextLine() {
return cx.inLineStepMode;
}
/**
* Set the associated debugger.
* @param debugger the debugger to be used on callbacks from
* the engine.
*/
public void setDebugger(Debugger debugger) {
cx.debugger = debugger;
}
/**
* Return the current debugger.
* @return the debugger, or null if none is attached.
*/
public Debugger getDebugger() {
return cx.debugger;
}
/**
* Return the number of frames in current execution.
* @return the count of current frames
*/
public int getFrameCount() {
return cx.frameStack == null ? 0 : cx.frameStack.size();
}
/**
* Return a frame from the current execution.
* Frames are numbered starting from 0 for the innermost
* frame.
* @param frameNumber the number of the frame in the range
* [0,frameCount-1]
* @return the relevant DebugFrame, or null if frameNumber is out
* of range or the engine isn't currently saving
* frames
*/
public DebugFrame getFrame(int frameNumber) {
return (DebugFrame) cx.frameStack.elementAt(cx.frameStack.size() - frameNumber - 1);
}
private Context cx;
}

111
js/rhino/src/org/mozilla/javascript/DebuggableEngineImpl.java Normal file
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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
import org.mozilla.javascript.debug.*;
public class DebuggableEngineImpl implements DebuggableEngine {
public DebuggableEngineImpl(Context cx) {
this.cx = cx;
}
/**
* Set whether the engine should break when it encounters
* the next line.
* <p>
* The engine will call the attached debugger's handleBreakpointHit
* method on the next line it executes if isLineStep is true.
* May be used from another thread to interrupt execution.
*
* @param isLineStep if true, break next line
*/
public void setBreakNextLine(boolean isLineStep) {
cx.inLineStepMode = isLineStep;
}
/**
* Return the value of the breakNextLine flag.
* @return true if the engine will break on execution of the
* next line.
*/
public boolean getBreakNextLine() {
return cx.inLineStepMode;
}
/**
* Set the associated debugger.
* @param debugger the debugger to be used on callbacks from
* the engine.
*/
public void setDebugger(Debugger debugger) {
cx.debugger = debugger;
}
/**
* Return the current debugger.
* @return the debugger, or null if none is attached.
*/
public Debugger getDebugger() {
return cx.debugger;
}
/**
* Return the number of frames in current execution.
* @return the count of current frames
*/
public int getFrameCount() {
return cx.frameStack == null ? 0 : cx.frameStack.size();
}
/**
* Return a frame from the current execution.
* Frames are numbered starting from 0 for the innermost
* frame.
* @param frameNumber the number of the frame in the range
* [0,frameCount-1]
* @return the relevant DebugFrame, or null if frameNumber is out
* of range or the engine isn't currently saving
* frames
*/
public DebugFrame getFrame(int frameNumber) {
return (DebugFrame) cx.frameStack.elementAt(cx.frameStack.size() - frameNumber - 1);
}
private Context cx;
}