Optimized net.sourceforge.phpeclipse.xdebug.php.model.XDebugThread.getStackFrames()

[phpeclipse.git] / net.sourceforge.phpeclipse.xdebug.core / src / net / sourceforge / phpeclipse / xdebug / php / model / XDebugThread.java

diff --git a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/php/model/XDebugThread.java b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/php/model/XDebugThread.java
index 366badf..91d1868 100644 (file)
--- a/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/php/model/XDebugThread.java
+++ b/net.sourceforge.phpeclipse.xdebug.core/src/net/sourceforge/phpeclipse/xdebug/php/model/XDebugThread.java
@@ -6,6 +6,12 @@
  */
 package net.sourceforge.phpeclipse.xdebug.php.model;
 
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
+import net.sourceforge.phpeclipse.xdebug.core.xdebug.ResponseListener.XDebugResponse;
+
 import org.eclipse.debug.core.DebugEvent;
 import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.DebugPlugin;
@@ -13,6 +19,8 @@ import org.eclipse.debug.core.IDebugEventSetListener;
 import org.eclipse.debug.core.model.IBreakpoint;
 import org.eclipse.debug.core.model.IStackFrame;
 import org.eclipse.debug.core.model.IThread;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
 
 /**
  * @author Axel
@@ -21,7 +29,7 @@ import org.eclipse.debug.core.model.IThread;
  * Window - Preferences - Java - Code Style - Code Templates
  */
 public class XDebugThread extends XDebugElement implements IThread, IDebugEventSetListener {
-       private IStackFrame[]  fStackFrames;
+       private XDebugStackFrame[]  fStackFrames;
        
        private IBreakpoint[] fBreakpoints;
        
@@ -46,46 +54,84 @@ public class XDebugThread extends XDebugElement implements IThread, IDebugEventS
        public void incrementStepCounter() {
                fStepCount++;
        }
-       
        public IStackFrame[] getStackFrames() throws DebugException {
-               IStackFrame[] newStackFrames = null;
+               if (!isSuspended()) {
+                       return new IStackFrame[0];
+               }
                
-               if (isSuspended()) {    
-                       if (fStepCount > fCurrentStepCount) {
-                               newStackFrames = ((XDebugTarget) getDebugTarget()).getStackFrames();
-                               
-                               for (int i = 0; i < newStackFrames.length; i++) {
-                                       ((XDebugStackFrame)newStackFrames[i]).getVariables();
-                               }
-                               
-                               if (fStackFrames != null) {
-                                       if (newStackFrames.length >= fStackFrames.length) {
-                                               int delta = newStackFrames.length - fStackFrames.length + 1;
-                                               
-                                               for (int i = fStackFrames.length - 1; i >= 0; i--) {
-                                                       if (((XDebugStackFrame) fStackFrames[i]).equals(((XDebugStackFrame) newStackFrames[newStackFrames.length  - delta]))) {
-                                                               int b = 2; b++;
-                                                               //((XDebugStackFrame) newStackFrames[newStackFrames.length - delta]).evaluateChange((XDebugStackFrame) fStackFrames[i]);                                                                
-                                                       } else if (((XDebugStackFrame) fStackFrames[i]).isSameStackFrame(newStackFrames[newStackFrames.length  - delta])) {
-                                                               //((XDebugStackFrame) newStackFrames[newStackFrames.length - delta]).evaluateChange((XDebugStackFrame) fStackFrames[i]);                                                                
-                                                       }
-                                                       
-                                                       delta ++;
+               if (fStepCount > fCurrentStepCount) {
+                       XDebugResponse dr = ((XDebugTarget) getDebugTarget()).getStackFrames();
+                       XDebugStackFrame[] newStackFrames = _getStackFrames(dr);
+
+                       /*if (fStackFrames != null) {
+                               if (newStackFrames.length >= fStackFrames.length) {
+                                       int delta = newStackFrames.length - fStackFrames.length + 1;
+                                       
+                                       for (int i = fStackFrames.length - 1; i >= 0; i--) {
+                                               if (fStackFrames[i].equals(newStackFrames[newStackFrames.length - delta])) {
+                                                       int b = 2; b++;
+                                                       //((XDebugStackFrame) newStackFrames[newStackFrames.length - delta]).evaluateChange((XDebugStackFrame) fStackFrames[i]);                                                                
+                                               } else if (fStackFrames[i].isSameStackFrame(newStackFrames[newStackFrames.length - delta])) {
+                                                       int b = 2; b++;
+                                                       //((XDebugStackFrame) newStackFrames[newStackFrames.length - delta]).evaluateChange((XDebugStackFrame) fStackFrames[i]);                                                                
                                                }
-                                       } else {
+                                               
+                                               delta ++;
                                        }
+                               } else {
+                                       fStackFrames = newStackFrames;
                                }
+                       } else {
+                               fStackFrames = newStackFrames;
+                       }*/
 
-                               fCurrentStepCount++;
+                       fCurrentStepCount++;
 
-                               fStackFrames = newStackFrames;
-                       }
-                       return fStackFrames;
-               } else {
-                       return new IStackFrame[0];
+                       fStackFrames = newStackFrames;
                }
+
+               return fStackFrames;
        }
        
+       
+       private XDebugStackFrame[] _getStackFrames(XDebugResponse lastResponse) {
+               if (lastResponse.isError()) {
+                       return new XDebugStackFrame[0];
+               }
+               
+               Node response = lastResponse.getParentNode();
+               NodeList frames = response.getChildNodes();
+               XDebugStackFrame[] theFrames = new XDebugStackFrame[frames.getLength()];
+               for (int i = 0; i < frames.getLength(); i++) {
+                       Node stackNode = frames.item(i);
+                       XDebugStackFrame frame = new XDebugStackFrame(this/*fThread*/, i);
+                       String level =PHPDebugUtils.getAttributeValue(stackNode,"level");
+                       if (!"".equals(level))
+                               frame.setLevel(Integer.parseInt(level));
+       
+                       frame.setType(PHPDebugUtils.getAttributeValue(stackNode,"type"));
+                       String fileName=PHPDebugUtils.unescapeString(PHPDebugUtils.getAttributeValue(stackNode,"filename"));
+                       String lineNo=PHPDebugUtils.getAttributeValue(stackNode,"lineno");
+       
+                       if (!"".equals(lineNo))
+                               frame.setLineNumber(Integer.parseInt(lineNo));
+                       
+                       frame.setWhere(PHPDebugUtils.getAttributeValue(stackNode,"where"));
+                       
+                       try {
+                               frame.setFullName(new URL(fileName));
+                       } catch (MalformedURLException e) {
+                               e.printStackTrace();
+                       }
+               
+                       frame.incrementStepCounter();
+                       
+                       theFrames[i] = frame;
+               }
+
+               return theFrames;
+       }
+                       
        /* (non-Javadoc)
         * @see org.eclipse.debug.core.model.IThread#hasStackFrames()
         */