public FundamentalVariable(string name, StackFrame stackFrame, TargetFundamentalObject obj)
{
this.name = name;
this.stackFrame = stackFrame;
this.obj = obj;
}
public static TargetObject ExplicitFundamentalConversion(ScriptingContext context,
TargetFundamentalObject obj,
TargetFundamentalType type)
{
TargetObject retval = ImplicitFundamentalConversion (context, obj, type);
if (retval != null)
return retval;
FundamentalKind tkind = type.FundamentalKind;
try {
object value = obj.GetObject (context.CurrentThread);
object new_value = ImplicitFundamentalConversion (value, tkind);
if (new_value == null)
return null;
return type.Language.CreateInstance (context.CurrentThread, new_value);
} catch {
return null;
}
}
static TargetObject ImplicitFundamentalConversion(ScriptingContext context,
TargetFundamentalObject obj,
TargetFundamentalType type)
{
FundamentalKind skind = obj.Type.FundamentalKind;
FundamentalKind tkind = type.FundamentalKind;
if (!ImplicitFundamentalConversionExists (skind, tkind))
return null;
object value = obj.GetObject (context.CurrentThread);
object new_value = ImplicitFundamentalConversion (value, tkind);
if (new_value == null)
return null;
return type.Language.CreateInstance (context.CurrentThread, new_value);
}
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);
}
