string GetHitCondition(Mono.Debugging.Client.Breakpoint breakpoint)
{
if (breakpoint.HitCountMode == HitCountMode.None)
{
return(null);
}
return(conditions [breakpoint.HitCountMode] + breakpoint.HitCount);
}
internal void Bind (PinnedWatch watch, Breakpoint be)
{
lock (watches) {
if (be == null) {
if (watch.BoundTracer != null)
liveWatches.Remove (watch.BoundTracer);
watch.LiveUpdate = false;
} else {
watch.BoundTracer = be;
liveWatches [be] = watch;
watch.LiveUpdate = true;
}
}
}
public BreakpointPropertiesDialog (Breakpoint bp, bool isNew)
{
this.Build();
this.bp = bp;
entryFile.Text = bp.FileName;
entryLine.Text = bp.Line.ToString ();
if (!isNew) {
entryFile.IsEditable = false;
entryLine.IsEditable = false;
entryFile.ModifyBase (Gtk.StateType.Normal, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryFile.ModifyBase (Gtk.StateType.Active, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryLine.ModifyBase (Gtk.StateType.Normal, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryLine.ModifyBase (Gtk.StateType.Active, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
}
if (string.IsNullOrEmpty (bp.ConditionExpression)) {
radioBreakAlways.Active = true;
} else {
entryCondition.Text = bp.ConditionExpression;
if (bp.BreakIfConditionChanges)
radioBreakChange.Active = true;
else
radioBreakTrue.Active = true;
}
spinHitCount.Value = bp.HitCount;
if (bp.HitAction == HitAction.Break)
radioActionBreak.Active = true;
else {
radioActionTrace.Active = true;
entryTraceExpr.Text = bp.TraceExpression;
}
Project project = IdeApp.Workspace.GetProjectContainingFile (bp.FileName);
if (project != null) {
// Check the startup project of the solution too, since the current project may be a library
SolutionEntityItem startup = project.ParentSolution.StartupItem;
boxConditionOptions.Sensitive = DebuggingService.IsFeatureSupported (project, DebuggerFeatures.ConditionalBreakpoints) ||
DebuggingService.IsFeatureSupported (startup, DebuggerFeatures.ConditionalBreakpoints);
boxAction.Sensitive = DebuggingService.IsFeatureSupported (project, DebuggerFeatures.Tracepoints) ||
DebuggingService.IsFeatureSupported (startup, DebuggerFeatures.Tracepoints);
}
UpdateControls ();
}
void SetInitialBreakpointData (Breakpoint bp)
{
stopOnFunction.Visible = false;
hboxFunction.Visible = false;
stopOnException.Visible = false;
vboxException.Visible = false;
stopOnLocation.Active = true;
breakpointLocation.Update (bp);
entryLocationFile.Text = breakpointLocation.ToString ();
Project project = null;
if (!string.IsNullOrEmpty (bp.FileName))
project = IdeApp.Workspace.GetProjectsContainingFile (bp.FileName).FirstOrDefault ();
if (project != null) {
// Check the startup project of the solution too, since the current project may be a library
SolutionEntityItem startup = project.ParentSolution.StartupItem;
entryConditionalExpression.Sensitive = DebuggingService.IsFeatureSupported (project, DebuggerFeatures.ConditionalBreakpoints) ||
DebuggingService.IsFeatureSupported (startup, DebuggerFeatures.ConditionalBreakpoints);
bool canTrace = DebuggingService.IsFeatureSupported (project, DebuggerFeatures.Tracepoints) ||
DebuggingService.IsFeatureSupported (startup, DebuggerFeatures.Tracepoints);
breakpointActionPause.Sensitive = canTrace;
entryPrintExpression.Sensitive = canTrace;
}
}
public Breakpoint AddBreakpoint (string breakpointMarker, int offset = 0, string statement = null)
{
int col, line;
GetLineAndColumn (breakpointMarker, offset, statement, out line, out col);
var bp = new Breakpoint (SourceFile.Name, line, col);
Session.Breakpoints.Add (bp);
return bp;
}
public static bool ShowBreakpointProperties (Breakpoint bp, bool editNew)
{
var dlg = new BreakpointPropertiesDialog (bp, editNew);
if (MessageService.ShowCustomDialog (dlg) == (int) Gtk.ResponseType.Ok)
return true;
return false;
}
protected virtual void OnBreakpointBound (Breakpoint bp, BreakpointEventRequest request)
{
}
void AddBreakpoint (Breakpoint bp)
{
if (DebuggingService.PinnedWatches.IsWatcherBreakpoint (bp))
return;
FilePath fp = Name;
if (fp.FullPath == bp.FileName) {
DocumentLine line = widget.TextEditor.Document.GetLine (bp.Line);
var status = bp.GetStatus (DebuggingService.DebuggerSession);
if (line == null)
return;
if (!bp.Enabled) {
if (bp.HitAction == HitAction.Break)
widget.TextEditor.Document.AddMarker (line, new DisabledBreakpointTextMarker (widget.TextEditor, false));
else
widget.TextEditor.Document.AddMarker (line, new DisabledBreakpointTextMarker (widget.TextEditor, true));
} else if (status == BreakEventStatus.Bound || status == BreakEventStatus.Disconnected) {
if (bp.HitAction == HitAction.Break)
widget.TextEditor.Document.AddMarker (line, new BreakpointTextMarker (widget.TextEditor, false));
else
widget.TextEditor.Document.AddMarker (line, new BreakpointTextMarker (widget.TextEditor, true));
} else
widget.TextEditor.Document.AddMarker (line, new InvalidBreakpointTextMarker (widget.TextEditor));
widget.TextEditor.QueueDraw ();
breakpointSegments.Add (line);
}
}
protected override void Run ()
{
Breakpoint bp = new Breakpoint (IdeApp.Workbench.ActiveDocument.FileName, IdeApp.Workbench.ActiveDocument.Editor.Caret.Line, IdeApp.Workbench.ActiveDocument.Editor.Caret.Column);
if (DebuggingService.ShowBreakpointProperties (bp, true))
DebuggingService.Breakpoints.Add (bp);
}
void ResolvePendingBreakpoint (Breakpoint bp, Location l)
{
BreakInfo bi = GetBreakInfo (bp);
if (bi != null) {
bi.Location = l;
InsertBreakpoint (bp, bi);
SetBreakEventStatus (bp, true, null);
}
}
public bool IsWatcherBreakpoint (Breakpoint bp)
{
lock (watches) {
return liveWatches.ContainsKey (bp);
}
}
public void Update (Breakpoint bp)
{
Update (bp.FileName, bp.Line, bp.Column);
}
internal bool UpdateLiveWatch (Breakpoint bp, string trace)
{
lock (watches) {
PinnedWatch w;
if (!liveWatches.TryGetValue (bp, out w))
return false;
w.UpdateFromTrace (trace);
return true;
}
}
bool BreakEventCheck(MD.TargetEventArgs args)
{
MD.StackFrame frame = args.Frame;
if (!(args.Data is int))
{
return(true);
}
int eventHandle = (int)args.Data;
DL.BreakEvent be;
if (!events.TryGetValue(eventHandle, out be))
{
return(true);
}
// Check hit count
if (be.HitCount > 0)
{
be.HitCount--;
DispatchEvent(delegate {
NotifyBreakEventUpdate(eventHandle, be.HitCount, null);
});
return(false);
}
MdbEvaluationContext ctx = new MdbEvaluationContext(frame.Thread, frame, null, SessionOptions.EvaluationOptions);
DL.Breakpoint bp = be as DL.Breakpoint;
if (bp != null && !string.IsNullOrEmpty(bp.ConditionExpression))
{
ML.TargetObject val = EvaluateExp(ctx, bp.ConditionExpression);
if (val == null)
{
return(false);
}
if (bp.BreakIfConditionChanges)
{
string current = evaluator.TargetObjectToExpression(ctx, val).Value;
string last;
bool found = lastConditionValue.TryGetValue(eventHandle, out last);
lastConditionValue [eventHandle] = current;
if (!found || last == current)
{
return(false);
}
}
else
{
ML.TargetFundamentalObject fob = val as ML.TargetFundamentalObject;
if (fob == null)
{
return(false);
}
object ob = fob.GetObject(frame.Thread);
if (!(ob is bool) || !(bool)ob)
{
return(false);
}
}
}
switch (be.HitAction)
{
case HitAction.Break:
return(true);
case HitAction.CustomAction:
return(controller.OnCustomBreakpointAction(be.CustomActionId, eventHandle));
case HitAction.PrintExpression:
if (string.IsNullOrEmpty(be.TraceExpression) || frame == null)
{
return(false);
}
ML.TargetObject val = EvaluateExp(ctx, be.TraceExpression);
if (val != null)
{
string str = evaluator.TargetObjectToString(ctx, val);
DispatchEvent(delegate {
NotifyBreakEventUpdate(eventHandle, -1, str);
});
}
return(false);
}
return(false);
}
public int InsertBreakEvent(DL.BreakEvent be, bool enable)
{
CancelRuntimeInvokes();
DL.Breakpoint bp = be as DL.Breakpoint;
MD.Event ev = null;
if (bp != null)
{
MD.SourceLocation location = new MD.SourceLocation(bp.FileName, bp.Line);
MD.SourceBreakpoint sbp = new MD.SourceBreakpoint(session, ThreadGroup.Global, location);
mdbAdaptor.InitializeBreakpoint(sbp);
session.AddEvent(sbp);
ev = sbp;
}
else if (be is Catchpoint)
{
lock (pendingCatchpoints) {
Catchpoint cp = (Catchpoint)be;
ML.TargetType exc = null;
if (process != null)
{
foreach (Module mod in process.Modules)
{
exc = mod.Language.LookupType(cp.ExceptionName);
if (exc != null)
{
break;
}
}
}
if (exc != null)
{
ev = session.InsertExceptionCatchPoint(process.MainThread, ThreadGroup.Global, exc);
}
else
{
pendingCatchpoints.Add(cp);
return(-1);
}
}
}
ev.IsEnabled = enable;
if (!initializing)
{
lock (debugger) {
mdbAdaptor.ActivateEvent(ev);
}
}
if (bp != null && !running && !initializing && activeThread.CurrentFrame != null && !string.IsNullOrEmpty(bp.ConditionExpression) && bp.BreakIfConditionChanges)
{
// Initial expression evaluation
MdbEvaluationContext ctx = new MdbEvaluationContext(activeThread, activeThread.CurrentFrame, null, SessionOptions.EvaluationOptions);
ML.TargetObject ob = EvaluateExp(ctx, bp.ConditionExpression);
if (ob != null)
{
lastConditionValue [ev.Index] = evaluator.TargetObjectToExpression(ctx, ob).Value;
}
}
events [ev.Index] = be;
return(ev.Index);
}
public BreakpointEventArgs (Breakpoint bp)
{
this.bp = bp;
}
void InsertBreakpoint (Breakpoint bp, BreakInfo bi)
{
bi.Req = vm.SetBreakpoint (bi.Location.Method, bi.Location.ILOffset);
bi.Req.Enabled = bi.Enabled;
breakpoints [bi.Req] = bi;
}
void SaveBreakpoint (Breakpoint bp)
{
bp.SetColumn (breakpointLocation.Column);
bp.SetLine (breakpointLocation.Line);
}
void AddBreakpoint (Breakpoint bp)
{
if (DebuggingService.PinnedWatches.IsWatcherBreakpoint (bp))
return;
var textEditor = widget.TextEditor;
if (textEditor == null)
return;
var document = textEditor.Document;
if (document == null)
return;
FilePath fp = Name;
if (fp.FullPath == bp.FileName) {
if (bp.Line <= 0 || bp.Line > textEditor.Document.LineCount) {
LoggingService.LogWarning ("Invalid breakpoint :" + bp +" in line " + bp.Line);
return;
}
DocumentLine line = document.GetLine (bp.Line);
var status = bp.GetStatus (DebuggingService.DebuggerSession);
bool tracepoint = (bp.HitAction & HitAction.Break) == HitAction.None;
if (line == null)
return;
if (!bp.Enabled) {
document.AddMarker (line, new DisabledBreakpointTextMarker (textEditor, tracepoint));
} else if (status == BreakEventStatus.Bound || status == BreakEventStatus.Disconnected) {
document.AddMarker (line, new BreakpointTextMarker (textEditor, tracepoint));
} else {
document.AddMarker (line, new InvalidBreakpointTextMarker (textEditor, tracepoint));
}
textEditor.QueueDraw ();
breakpointSegments.Add (line);
}
}
void AddBreakpoint (Breakpoint bp)
{
if (DebuggingService.PinnedWatches.IsWatcherBreakpoint (bp))
return;
var textEditor = widget.TextEditor;
if (textEditor == null)
return;
var document = textEditor.Document;
if (document == null)
return;
FilePath fp = Name;
if (fp.FullPath == bp.FileName) {
if (bp.Line <= 0 || bp.Line > textEditor.Document.LineCount) {
LoggingService.LogWarning ("Invalid breakpoint :" + bp + " in line " + bp.Line);
return;
}
DocumentLine line = document.GetLine (bp.Line);
var status = bp.GetStatus (DebuggingService.DebuggerSession);
bool tracepoint = (bp.HitAction & HitAction.Break) == HitAction.None;
if (line == null)
return;
//TODO: 1. When not in debug mode use Microsoft.CodeAnalysis.CSharp.EditAndContinue.BreakpointSpans.TryGetBreakpointSpan
//TODO: 2. When in debug mode extend Breakpoint class to have endLine and endColumn set if .mdb/.pdb has endLine/endColumn
var offset = line.Offset;
var lenght = line.Length;
DebugMarkerPair marker;
if (!bp.Enabled) {
marker = new DisabledBreakpointTextMarker (textEditor, offset, lenght, tracepoint);
} else if (status == BreakEventStatus.Bound || status == BreakEventStatus.Disconnected) {
marker = new BreakpointTextMarker (textEditor, offset, lenght, tracepoint);
} else {
marker = new InvalidBreakpointTextMarker (textEditor, offset, lenght, tracepoint);
}
textEditor.QueueDraw ();
breakpointSegments.Add (marker);
marker.AddTo (document, line);
}
}
void InsertBreakpoint (Breakpoint bp, BreakInfo bi)
{
bi.Req = vm.SetBreakpoint (bi.Location.Method, bi.Location.ILOffset);
bi.Req.Enabled = bi.BreakEvent.Enabled;
breakpoints [bi.Req] = bi;
if (bi.Location.LineNumber != bp.Line)
bi.AdjustBreakpointLocation (bi.Location.LineNumber);
}
void InsertBreakpoint (Breakpoint bp, BreakInfo bi)
{
bi.Req = vm.SetBreakpoint (bi.Location.Method, bi.Location.ILOffset);
bi.Req.Enabled = bi.Enabled;
breakpoints [bi.Req] = bi;
OnBreakpointBound (bp, (BreakpointEventRequest) bi.Req);
}
internal void AdjustBreakpointLocation (Breakpoint b, int newLine)
{
lock (breakpoints) {
try {
adjustingBreakpoints = true;
Breakpoints.AdjustBreakpointLine (b, newLine);
} finally {
adjustingBreakpoints = false;
}
}
}
void InsertBreakpoint (Breakpoint bp, BreakInfo bi)
{
EventRequest request;
request = vm.SetBreakpoint (bi.Location.Method, bi.Location.ILOffset);
request.Enabled = bp.Enabled;
bi.Requests.Add (request);
breakpoints[request] = bi;
if (bi.Location.LineNumber != bp.Line)
bi.AdjustBreakpointLocation (bi.Location.LineNumber);
}
public BreakpointPropertiesDialog (Breakpoint bp, bool isNew)
{
this.Build ();
this.isNew = isNew;
this.bp = bp;
spinColumn.Adjustment.Upper = int.MaxValue;
spinColumn.Adjustment.Lower = 1;
spinLine.Adjustment.Upper = int.MaxValue;
spinLine.Adjustment.Lower = 1;
if (bp is FunctionBreakpoint) {
FunctionBreakpoint fb = (FunctionBreakpoint) bp;
labelFileFunction.LabelProp = GettextCatalog.GetString ("Function:");
if (fb.ParamTypes != null) {
// FIXME: support non-C# syntax based on fb.Language
entryFileFunction.Text = fb.FunctionName + " (" + string.Join (", ", fb.ParamTypes) + ")";
} else
entryFileFunction.Text = fb.FunctionName;
if (!isNew) {
// We don't use ".Sensitive = false" because we want the user to be able to select & copy the text.
entryFileFunction.ModifyBase (Gtk.StateType.Normal, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryFileFunction.ModifyBase (Gtk.StateType.Active, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryFileFunction.IsEditable = false;
}
// Function breakpoints only support breaking on the first line
hboxLineColumn.Destroy ();
labelLine.Destroy ();
table1.NRows--;
} else {
labelFileFunction.LabelProp = GettextCatalog.GetString ("File:");
entryFileFunction.Text = ((Breakpoint) bp).FileName;
// We don't use ".Sensitive = false" because we want the user to be able to select & copy the text.
entryFileFunction.ModifyBase (Gtk.StateType.Normal, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryFileFunction.ModifyBase (Gtk.StateType.Active, Style.Backgrounds [(int)Gtk.StateType.Insensitive]);
entryFileFunction.IsEditable = false;
spinColumn.Value = bp.Column;
spinLine.Value = bp.Line;
if (!isNew) {
spinColumn.IsEditable = false;
spinColumn.Sensitive = false;
spinLine.IsEditable = false;
spinLine.Sensitive = false;
}
}
if (string.IsNullOrEmpty (bp.ConditionExpression)) {
radioBreakAlways.Active = true;
} else {
entryCondition.Text = bp.ConditionExpression;
if (bp.BreakIfConditionChanges)
radioBreakChange.Active = true;
else
radioBreakTrue.Active = true;
}
spinHitCount.Value = bp.HitCount;
if (bp.HitAction == HitAction.Break)
radioActionBreak.Active = true;
else {
radioActionTrace.Active = true;
entryTraceExpr.Text = bp.TraceExpression;
}
Project project = null;
if (!string.IsNullOrEmpty (bp.FileName))
project = IdeApp.Workspace.GetProjectContainingFile (bp.FileName);
if (project != null) {
// Check the startup project of the solution too, since the current project may be a library
SolutionEntityItem startup = project.ParentSolution.StartupItem;
boxConditionOptions.Sensitive = DebuggingService.IsFeatureSupported (project, DebuggerFeatures.ConditionalBreakpoints) ||
DebuggingService.IsFeatureSupported (startup, DebuggerFeatures.ConditionalBreakpoints);
boxAction.Sensitive = DebuggingService.IsFeatureSupported (project, DebuggerFeatures.Tracepoints) ||
DebuggingService.IsFeatureSupported (startup, DebuggerFeatures.Tracepoints);
}
UpdateControls ();
}
public static void SetLiveUpdateMode (PinnedWatch watch, bool liveUpdate)
{
if (watch.LiveUpdate == liveUpdate)
return;
watch.LiveUpdate = liveUpdate;
if (liveUpdate) {
Breakpoint bp = new Breakpoint (watch.File, watch.Line);
bp.TraceExpression = "{" + watch.Expression + "}";
bp.HitAction = HitAction.PrintExpression;
breakpoints.Add (bp);
pinnedWatches.Bind (watch, bp);
} else {
pinnedWatches.Bind (watch, null);
breakpoints.Remove (watch.BoundTracer);
}
}
void AddBreakpoint (Breakpoint bp)
{
if (DebuggingService.PinnedWatches.IsWatcherBreakpoint (bp))
return;
FilePath fp = Name;
if (fp.FullPath == bp.FileName) {
LineSegment line = widget.TextEditor.Document.GetLine (bp.Line-1);
if (line == null)
return;
if (!bp.Enabled) {
if (bp.HitAction == HitAction.Break)
widget.TextEditor.Document.AddMarker (line, breakpointDisabledMarker);
else
widget.TextEditor.Document.AddMarker (line, tracepointDisabledMarker);
}
else if (bp.IsValid (DebuggingService.DebuggerSession)) {
if (bp.HitAction == HitAction.Break)
widget.TextEditor.Document.AddMarker (line, breakpointMarker);
else
widget.TextEditor.Document.AddMarker (line, tracepointMarker);
}
else
widget.TextEditor.Document.AddMarker (line, breakpointInvalidMarker);
widget.TextEditor.QueueDraw ();
breakpointSegments.Add (line);
}
}
public static void ShowAddTracepointDialog (string file, int line)
{
AddTracePointDialog dlg = new AddTracePointDialog ();
if (MessageService.RunCustomDialog (dlg) == (int) Gtk.ResponseType.Ok && dlg.Text.Length > 0) {
Breakpoint bp = new Breakpoint (file, line);
bp.HitAction = HitAction.PrintExpression;
bp.TraceExpression = dlg.Text;
bp.ConditionExpression = dlg.Condition;
Breakpoints.Add (bp);
}
dlg.Destroy ();
}
public BreakpointEventArgs(Breakpoint bp)
{
Breakpoint = bp;
}