protected override void OnEnableBreakEvent(BreakEventInfo binfo, bool enable)
{
CorBreakpoint bp = binfo.Handle as CorFunctionBreakpoint;
if (bp != null)
{
bp.Activate(enable);
}
}
protected override void OnEnableBreakEvent(object handle, bool enable)
{
CorBreakpoint bp = handle as CorFunctionBreakpoint;
if (bp != null)
{
bp.Activate(enable);
}
}
/// <summary>
/// Function tries to bind a breakpoint to the specified module.
/// </summary>
/// <param name="managedModule">A module the breakpoint should be bound to.</param>
/// <returns>true if breakpoint was successfully bound or false if it failed or was already bound.</returns>
/// <remarks>
/// This function is called by breakpoint manager for every brekapoint whenever a new module
/// gets loaded into the debugged process or whenever a dynamic module loads a new class
/// or new symbols. This adds any missing bindings, but will not duplicate any that already exist.
/// </remarks>
public sealed override bool BindToModule(MDbgModule managedModule)
{
MDbgFunction func;
int ILoffset;
// Note that in some cases (eg. source/line breakpoints) we may actually
// want to bind to multiple locations in this module instead of just one.
if (!m_location.ResolveLocation(this, managedModule, out func, out ILoffset))
{
return(false);
}
if (m_breakpoints != null)
{
// Assume all breakpoints are CorFunctionBreakpoints.
// If this ever becomes invalid, we'll need a new check here to avoid
// duplicating that type of breakpoint.
foreach (CorFunctionBreakpoint cb in m_breakpoints)
{
// If we find a CorBreakpoint that already matches this location
// don't add a new one, or the debugger will stop twice when it's hit.
// Note that CorFunction instances are 1:1 with a specific function in a
// specific module and AppDomain (but represents all generic instantiations).
if (cb.Function == func.CorFunction && cb.Offset == ILoffset)
{
return(false);
}
}
}
// Use the resolved information to get a raw CorBreakpoint object.
CorBreakpoint breakpoint = null;
try
{
if (ILoffset == 0)
{
breakpoint = func.CorFunction.CreateBreakpoint();
}
else
{
// we need to set a breakpoint on code rather than directly on function
CorCode code = func.CorFunction.ILCode;
if (code == null)
{
throw new MDbgException(String.Format(CultureInfo.InvariantCulture, "IL Code for function {0} is null", new Object[] { func.FullName }));
}
breakpoint = code.CreateBreakpoint(ILoffset);
}
}
catch (COMException)
{
return(false);
}
// Add the new CorBreakpoint object to our internal list and register a handler for it.
Debug.Assert(breakpoint != null);
breakpoint.Activate(true);
if (m_breakpoints == null)
{
m_breakpoints = new ArrayList();
}
m_breakpoints.Add(breakpoint);
MDbgProcess p = managedModule.Process;
CustomBreakpointEventHandler handler = new CustomBreakpointEventHandler(this.InternalOnHitHandler);
p.RegisterCustomBreakpoint(breakpoint, handler);
return(true);
}
