X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPStackFrame.java b/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPStackFrame.java index bbebc6a..19a0843 100644 --- a/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPStackFrame.java +++ b/net.sourceforge.phpeclipse.debug.core/src/net/sourceforge/phpdt/internal/debug/core/model/PHPStackFrame.java @@ -6,18 +6,19 @@ which accompanies this distribution, and is available at http://www.eclipse.org/legal/cpl-v10.html Contributors: - IBM Corporation - Initial implementation - Vicente Fernando - www.alfersoft.com.ar + IBM Corporation - Initial implementation + Vicente Fernando - www.alfersoft.com.ar **********************************************************************/ package net.sourceforge.phpdt.internal.debug.core.model; +import java.util.Collections; import java.util.Vector; import net.sourceforge.phpdt.internal.debug.core.PHPDBGProxy; +import org.eclipse.core.runtime.IAdaptable; import org.eclipse.debug.core.DebugEvent; import org.eclipse.debug.core.DebugException; -import org.eclipse.debug.core.DebugPlugin; import org.eclipse.debug.core.ILaunch; import org.eclipse.debug.core.model.IDebugTarget; import org.eclipse.debug.core.model.IRegisterGroup; @@ -30,17 +31,21 @@ import org.eclipse.debug.core.model.IVariable; * TODO Remove the variables array and use only the varList vector * Have also to change hasVariables */ -public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Comparable{ - - private PHPThread thread; // The thread to which this stackframe belongs - private String file; // The file name??? - private int lineNumber; // - private int index; // - private int modno; // - private PHPVariable[] variables; // The array of variables TODO: better introduce a vector? - private Vector varList = new Vector (); - private String description; // The source file name with the full path on target/remote system - private boolean fUpToDate; // +public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Comparable { + + private PHPThread thread; // The thread to which this stackframe belongs + private String file; // The file name??? + private int lineNumber; + private int index; + private int modno; + private int scope_id; // scope id + //private PHPVariable[] variables; // The array of variables TODO: better introduce a vector? + private Vector varList = new Vector(); + private String description; // The source file name with the full path on target/remote system + private boolean fUpToDate; // Indicates whether the variable list within this stackframe is + // up-to-date + private boolean fAvailable; // Needed when updating the stackframe list, shows whether the stackframe + // is within the list which was received from dbg /** * @@ -50,17 +55,20 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa * @param index * @param desc * @param modno + * @param scope_id */ - public PHPStackFrame (PHPThread thread, String file, int line, int index, String desc, int modno) { - super (null); + public PHPStackFrame(PHPThread thread, String file, int line, int index, + String desc, int modno, int scope_id) { + super(null); - this.lineNumber = line; - this.index = index; - this.file = file; - this.thread = thread; + this.lineNumber = line; + this.index = index; + this.file = file; + this.thread = thread; this.description = desc; - this.modno = modno; - this.fUpToDate = false; + this.modno = modno; + this.scope_id = scope_id; + this.fUpToDate = false; } /** @@ -70,68 +78,107 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa * @param line * @param index */ - public PHPStackFrame (PHPThread thread, String file, int line, int index) { - super (null); + public PHPStackFrame(PHPThread thread, String file, int line, int index) { + super(null); this.lineNumber = line; - this.index = index; - this.file = file; - this.thread = thread; - this.fUpToDate = false; + this.index = index; + this.file = file; + this.thread = thread; + this.fUpToDate = false; + } + + /** + * + * @return scope id + */ + public int getScopeID() { + return scope_id; + } + + /** + * + */ + public void setScopeID(int scope_id) { + this.scope_id = scope_id; + setUpToDate(false); } /** * */ - public IThread getThread () { + public IThread getThread() { return thread; } /** * @param thread */ - public void setThread (PHPThread thread) { + public void setThread(PHPThread thread) { this.thread = thread; } /** * */ - private void setUpToDate (boolean upToDate) { + private void setUpToDate(boolean upToDate) { fUpToDate = upToDate; } /** * */ - private boolean isUpToDate () { + private boolean isUpToDate() { return fUpToDate; } /** * + */ + public void setAvailable(boolean available) { + fAvailable = available; + } + + /** * */ - private void resetHasChangedInfo (Vector varList) { + public boolean isAvailable() { + return fAvailable; + } + + /** + * @see IAdaptable#getAdapter(Class) + */ + public Object getAdapter(Class adapter) { + if (adapter == PHPStackFrame.class) { + return this; + } + + return super.getAdapter(adapter); + } + + /** + * + */ + private void resetHasChangedInfo(Vector varList) { int n; PHPVariable var; - PHPValue val; + PHPValue val; - for (n = 0; n < varList.size (); n++) { // For every variable in 'DBG list' - var = (PHPVariable) varList.get (n); // Get the variable - val = (PHPValue) var.getValue (); // Get the variable's value + for (n = 0; n < varList.size(); n++) { // For every variable in 'DBG list' + var = (PHPVariable) varList.get(n); // Get the variable + val = (PHPValue) var.getValue(); // Get the variable's value try { - if (val.hasVariables ()) { // Do we have other variables within the value - if (!hasRecursion (var)) { // Is this variable (value) branch recursive? - resetHasChangedInfo (val.getChildVariables ()); // No, go into branch + if (val.hasVariables()) { // Do we have other variables within the value + if (!hasRecursion(var)) { // Is this variable (value) branch recursive? + resetHasChangedInfo(val.getChildVariables()); // No, go into branch } } - } - catch (DebugException e) { // That's, because of the hasVariables method + } catch (DebugException e) { // That's, because of the hasVariables method } - var.setValueChanged (false); // Reset the 'has changed' flag + var.setValueChanged(false); // Reset the 'has changed' flag } } @@ -149,26 +196,26 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa *
  • true if the PHPValue is * */ - private boolean hasRecursion (PHPVariable var) { + private boolean hasRecursion(PHPVariable var) { PHPVariable parentVar; - PHPValue val; + PHPValue val; - val = (PHPValue) var.getValue (); // Get the PHPValue from the current PHPVariable + val = (PHPValue) var.getValue(); // Get the PHPValue from the current PHPVariable - while (var != null) { // As long as we have PHPVariable - parentVar = var.getParent (); // Get the parent PHPVariable + while (var != null) { // As long as we have PHPVariable + parentVar = var.getParent(); // Get the parent PHPVariable - if (parentVar != null) { // Is there a parent? - if (parentVar.getValue ().equals (val)) { // Get the PHPValue for the parent PHPVariable and check + if (parentVar != null) { // Is there a parent? + if (parentVar.getValue().equals(val)) { // Get the PHPValue for the parent PHPVariable and check // whether it is the same - return true; // Return, if we have recursion + return true; // Return, if we have recursion } } var = parentVar; } - return false; // No recursion found + return false; // No recursion found } /** @@ -190,81 +237,77 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa * @param varListOld The 'static' list of variables which are to be updated. * @param varListNew The new list of (current) variables from DBG. */ - private void updateVariableList (Vector varListOld, Vector varListNew) - { - PHPVariable varOld; // The variable from the 'static' list - PHPVariable varNew; // The variable from the DBG list - PHPValue valOld; // The value of the current variable from 'static' list - PHPValue valNew; // The value of the current variable from DBG list - int n; // Index for the DBG list - int o; // Index for the static list + private void updateVariableList(Vector varListOld, Vector varListNew) { + PHPVariable varOld; // The variable from the 'static' list + PHPVariable varNew; // The variable from the DBG list + PHPValue valOld; // The value of the current variable from 'static' list + PHPValue valNew; // The value of the current variable from DBG list + int n; // Index for the DBG list + int o; // Index for the static list // Add the variables (and childs) to the static list if they are new // and update the values of variables which are already existend within // the 'static' list. - for (n = 0; n < varListNew.size (); n++) { // For every variable in 'DBG list' - varNew = (PHPVariable) varListNew.get (n); // Get the DBG variable + for (n = 0; n < varListNew.size(); n++) { // For every variable in 'DBG list' + varNew = (PHPVariable) varListNew.get(n); // Get the DBG variable - for (o = 0; o < varListOld.size (); o++) { // For every variable in static list - varOld = (PHPVariable) varListOld.get (o); // Get the static variable + for (o = 0; o < varListOld.size(); o++) { // For every variable in static list + varOld = (PHPVariable) varListOld.get(o); // Get the static variable - if (varNew.getName ().equals (varOld.getName ())) { // Did we found the variable within the 'static' list? - valOld = (PHPValue) varOld.getValue (); // Get the value from 'static' - valNew = (PHPValue) varNew.getValue (); // Get the value from DBG + if (varNew.getName().equals(varOld.getName())) { // Did we found the variable within the 'static' list? + valOld = (PHPValue) varOld.getValue(); // Get the value from 'static' + valNew = (PHPValue) varNew.getValue(); // Get the value from DBG try { - if (valOld.hasVariables () || // If the 'static' value has child variables - valNew.hasVariables ()) { // or if the DBG value has child variables - if (!hasRecursion (varOld) && - !hasRecursion (varNew)) { // Both branches should not have a recursion - updateVariableList (valOld.getChildVariables (), // Update the variable list for the child variables - valNew.getChildVariables ()); + if (valOld.hasVariables() || // If the 'static' value has child variables + valNew.hasVariables()) { // or if the DBG value has child variables + if (!hasRecursion(varOld) && !hasRecursion(varNew)) { // Both branches should not have a recursion + updateVariableList(valOld.getChildVariables(), // Update the variable list for the child variables + valNew.getChildVariables()); } - } - else if (!valOld.getValueString ().equals (valNew.getValueString ())) { // Has the value changed? - valOld.setValueString (valNew.getValueString ()); // Yes, set the 'static' value (variable) to the new value - varOld.setValueChanged (true); // and set the 'has changed' flag, so that the variable view - // could show the user the changed status with a different - // color + } else if (!valOld.getValueString().equals( + valNew.getValueString())) { // Has the value changed? + valOld.setValueString(valNew.getValueString()); // Yes, set the 'static' value (variable) to the new value + varOld.setValueChanged(true); // and set the 'has changed' flag, so that the variable view + // could show the user the changed status with a different + // color } //else { // varOld.setValueChanged (false); // Reset the 'has changed' flag //} - } - catch (DebugException e) { // That's, because of the hasVariables method + } catch (DebugException e) { // That's, because of the hasVariables method } - break; // Found the variable, + break; // Found the variable, } } - if (o == varListOld.size ()) { // Did we found the variable within the static list? - varListOld.add (varNew); // No, then add the DBG variable to the static list + if (o == varListOld.size()) { // Did we found the variable within the static list? + varListOld.add(varNew); // No, then add the DBG variable to the static list } } // Look for the variables we can remove from the 'static' list - for (o = 0; o < varListOld.size (); o++) { // For every variable in 'static' list - varOld = (PHPVariable) varListOld.get (o); // Get the static variable + for (o = 0; o < varListOld.size(); o++) { // For every variable in 'static' list + varOld = (PHPVariable) varListOld.get(o); // Get the static variable - for (n = 0; n < varListNew.size (); n++) { // For all variables in 'DBG' list - varNew = (PHPVariable) varListNew.get (n); // Get the variable from the 'DBG' list + for (n = 0; n < varListNew.size(); n++) { // For all variables in 'DBG' list + varNew = (PHPVariable) varListNew.get(n); // Get the variable from the 'DBG' list - if (varNew.getName ().equals (varOld.getName ())) { // Did we found the 'static' list variable within the 'DBG' list? - break; // Yes we found the variable, then leave the loop + if (varNew.getName().equals(varOld.getName())) { // Did we found the 'static' list variable within the 'DBG' list? + break; // Yes we found the variable, then leave the loop } } - if (n == varListNew.size ()) { // Did not find the 'static' list variable within the 'DBG' list? - varListOld.remove (o); // then remove the 'static' list variable from list - o -= 1; // Adjust the 'static' list index + if (n == varListNew.size()) { // Did not find the 'static' list variable within the 'DBG' list? + varListOld.remove(o); // then remove the 'static' list variable from list + o -= 1; // Adjust the 'static' list index } } } - /** * * This function returns the array of PHPVariables for this stackframe @@ -278,50 +321,46 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa * @return The array of PHPVariables for this stackframe. */ public IVariable[] getVariables() throws DebugException { - PHPVariable[] variablesNew; // The intermediate storage of the variable array we get from DBG proxy - - //variablesNew = this.getPHPDBGProxy ().readVariables (this); // Get the variable array from DBG proxy - //variables = variablesNew; // Store the array the stackframes member variable - - if (!isUpToDate ()) { - resetHasChangedInfo (varList); - updateVariableList (varList, this.getPHPDBGProxy ().readVariables (this)); - setUpToDate (true); - - variables = (PHPVariable[]) varList.toArray (new PHPVariable[varList.size ()]); + if (!isUpToDate()) { + resetHasChangedInfo(varList); + updateVariableList(varList, this.getPHPDBGProxy().readVariables(this)); + setUpToDate(true); + Collections.sort(varList, new PHPVariableComparator()); + //variables = (PHPVariable[]) varList.toArray(new PHPVariable[varList.size()]); + //Arrays.sort(variables, new PHPVariableComparator()); } - return variables; // Give the array back to user interface + //return variables; // Give the array back to user interface + return (PHPVariable[]) varList.toArray(new PHPVariable[varList.size()]); } /** * */ - private PHPVariable findVariable (Vector varList, String varname) { - PHPVariable variable; - PHPValue value; - int i; + private PHPVariable findVariable(Vector varList, String varname) { + PHPVariable variable; + PHPValue value; + int i; - for (i = 0; i < varList.size (); i++) { // For all variables - variable = (PHPVariable) varList.get (i); // Get the variable - value = (PHPValue) variable.getValue (); // Get the value of the variable + for (i = 0; i < varList.size(); i++) { // For all variables + variable = (PHPVariable) varList.get(i); // Get the variable + value = (PHPValue) variable.getValue(); // Get the value of the variable try { - if (value.hasVariables ()) { // Does the variable/value have children - if (!hasRecursion (variable)) { // Don't follow recursive variable/values - variable = findVariable (value.getChildVariables (), varname); + if (value.hasVariables()) { // Does the variable/value have children + if (!hasRecursion(variable)) { // Don't follow recursive variable/values + variable = findVariable(value.getChildVariables(), + varname); if (variable != null) { return variable; } } + } else if ((variable.getName()).equals(varname)) { // + return variable; // } - else if ((variable.getName ()).equals (varname)) { // - return variable; // - } + } catch (DebugException e) { // That's, because of the hasVariables method } - catch (DebugException e) { // That's, because of the hasVariables method - } } return null; @@ -334,23 +373,24 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa * @param s The variable name we are looking for. * @return */ - public IVariable findVariable (String s) throws DebugException { - if (!isUpToDate ()) { - resetHasChangedInfo (varList); - updateVariableList (varList, this.getPHPDBGProxy ().readVariables (this)); - setUpToDate (true); - - variables = (PHPVariable[]) varList.toArray (new PHPVariable[varList.size ()]); + public IVariable findVariable(String s) throws DebugException { + if (!isUpToDate()) { + //resetHasChangedInfo(varList); + //updateVariableList(varList, this.getPHPDBGProxy().readVariables(this)); + //setUpToDate(true); + //variables = (PHPVariable[]) varList.toArray(new PHPVariable[varList.size()]); + getVariables(); } - return (findVariable (varList, s)); // Prefix the variable name with $ + return (findVariable(varList, s)); // Prefix the variable name with $ } /** * */ - public boolean hasVariables () throws DebugException { - return (varList.size () > 0); + public boolean hasVariables() throws DebugException { + return true; + // return (varList.size () > 0); } public int getLineNumber() { @@ -373,18 +413,17 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa public String getName() { StringBuffer name = new StringBuffer(); - - if (!this.getDescription().equals ("")) { - name.append (this.getDescription ()); - } - else { - name.append (this.getFileName ()); + + if (!this.getDescription().equals("")) { + name.append(this.getDescription()); + } else { + name.append(this.getFileName()); } - - name.append (" [line "); - name.append (this.getLineNumber ()); - name.append ("]"); - + + name.append(" [line "); + name.append(this.getLineNumber()); + name.append("]"); + return name.toString(); } @@ -393,7 +432,7 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa } public void setDescription(String desc) { - this.description= desc; + this.description = desc; } public String getDescription() { @@ -439,49 +478,57 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa /** * */ - public void stepInto () throws DebugException { - DebugEvent ev; + public void stepInto() throws DebugException { + DebugEvent ev; - setUpToDate (false); + setUpToDate(false); - thread.prepareForResume (DebugEvent.STEP_INTO); // Don't know why, but this is necessary - this.getPHPDBGProxy ().readStepIntoEnd (PHPStackFrame.this); - - ev = new DebugEvent (this.getThread (), DebugEvent.RESUME, DebugEvent.STEP_INTO); - DebugPlugin.getDefault().fireDebugEventSet (new DebugEvent[] { ev }); + thread.prepareForResume(DebugEvent.STEP_INTO); // Don't know why, but this is necessary + this.getPHPDBGProxy().readStepIntoEnd(PHPStackFrame.this); + + // Commented out sending the RESUME event because it was already sent by prepareForResume. + // The second RESUME event leads only to a little flickering within the variables view. + // It is also not clear why this event was necessary in eclipse < 3.2 + // Also sending a SUSPEND event here leads to a total rebuild of the variables view. + // (eclipse 3.2 has a build in timeout of 500 ms which leads to a auto suspend, with + // no flickering... but why???) + // + //ev = new DebugEvent (this.getThread (), DebugEvent.RESUME, DebugEvent.STEP_INTO); + //DebugPlugin.getDefault().fireDebugEventSet (new DebugEvent[] { ev }); } /** * */ - public void stepOver () throws DebugException { - DebugEvent ev; + public void stepOver() throws DebugException { + DebugEvent ev; - setUpToDate (false); + setUpToDate(false); - thread.prepareForResume (DebugEvent.STEP_OVER); - this.getPHPDBGProxy ().readStepOverEnd (PHPStackFrame.this) ; + thread.prepareForResume(DebugEvent.STEP_OVER); + this.getPHPDBGProxy().readStepOverEnd(PHPStackFrame.this); - ev = new DebugEvent (this.getThread (), DebugEvent.RESUME, DebugEvent.STEP_OVER); - DebugPlugin.getDefault ().fireDebugEventSet (new DebugEvent[] { ev }); + // See comment within the previous stepInto method. + // + //ev = new DebugEvent (this.getThread (), DebugEvent.RESUME, DebugEvent.STEP_OVER); + //DebugPlugin.getDefault ().fireDebugEventSet (new DebugEvent[] { ev }); } /** * */ - public void stepReturn () throws DebugException { - DebugEvent ev; + public void stepReturn() throws DebugException { + DebugEvent ev; - setUpToDate (false); + setUpToDate(false); - thread.prepareForResume (DebugEvent.STEP_RETURN); - this.getPHPDBGProxy ().readStepReturnEnd (PHPStackFrame.this) ; + thread.prepareForResume(DebugEvent.STEP_RETURN); + this.getPHPDBGProxy().readStepReturnEnd(PHPStackFrame.this); - ev = new DebugEvent (this.getThread (), DebugEvent.RESUME, DebugEvent.STEP_RETURN); - DebugPlugin.getDefault ().fireDebugEventSet (new DebugEvent[] { ev }); + //ev = new DebugEvent (this.getThread (), DebugEvent.RESUME, DebugEvent.STEP_RETURN); + //DebugPlugin.getDefault ().fireDebugEventSet (new DebugEvent[] { ev }); } - public boolean canResume() { return this.getThread().canResume(); } @@ -495,7 +542,7 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa } public void resume() throws DebugException { - setUpToDate (false); + setUpToDate(false); this.getThread().resume(); } @@ -518,16 +565,16 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa return index; } - public void setIndex (int index) { + public void setIndex(int index) { this.index = index; } public PHPDBGProxy getPHPDBGProxy() { PHPDebugTarget DebugTarget; - DebugTarget = (PHPDebugTarget) thread.getDebugTarget (); + DebugTarget = (PHPDebugTarget) thread.getDebugTarget(); - return DebugTarget.getPHPDBGProxy (); + return DebugTarget.getPHPDBGProxy(); } public void setFile(String file) { @@ -549,15 +596,14 @@ public class PHPStackFrame extends PHPDebugElement implements IStackFrame, Compa *
  • 1 if the index of this stackfram is greater. * */ - public int compareTo (Object obj) - { - if (index < ((PHPStackFrame) obj).getIndex ()) { - return -1; - } - else if (index > ((PHPStackFrame) obj).getIndex ()) { - return 1; - } - - return 0; + public int compareTo(Object obj) { + //if (index < ((PHPStackFrame) obj).getIndex()) { + // return -1; + //} else if (index > ((PHPStackFrame) obj).getIndex()) { + // return 1; + //} + + //return 0; + return Integer.signum(index - ((PHPStackFrame) obj).getIndex()); } }