static void Override()
{
try
{
Monitor.Enter(TrampolineInitializer.Sync);
TrampolineHandler.Action(null, TrampolineInitializer.Data);
}
finally
{
Monitor.Exit(TrampolineInitializer.Sync);
}
}
static object Override()
{
try
{
Monitor.Enter(TrampolineInitializer.Sync);
object result = TrampolineHandler.Func(null, TrampolineInitializer.Data);
return(result);
}
finally
{
Monitor.Exit(TrampolineInitializer.Sync);
}
}
public OperationNativeTrampoline(SingleSteppingEngine sse, TargetAddress trampoline,
TrampolineHandler handler)
: base(sse, null)
{
this.TrampolineHandler = handler;
this.Trampoline = trampoline;
}
public OperationMonoTrampoline(SingleSteppingEngine sse, Instruction call_site,
TargetAddress trampoline, TrampolineHandler handler)
: base(sse, null)
{
this.CallSite = call_site;
this.Trampoline = trampoline;
this.TrampolineHandler = handler;
}
protected bool CheckTrampoline(Instruction instruction, TrampolineHandler handler)
{
TargetAddress trampoline;
Instruction.TrampolineType type = instruction.CheckTrampoline (
inferior, out trampoline);
if (type == Instruction.TrampolineType.None)
return false;
Report.Debug (DebugFlags.SSE,
"{0} found trampoline {1}:{2} at {3} while running {4}",
this, type, trampoline, instruction.Address, current_operation);
if (type == Instruction.TrampolineType.NativeTrampolineStart) {
PushOperation (new OperationNativeTrampoline (this, trampoline, handler));
return true;
} else if (type == Instruction.TrampolineType.NativeTrampoline) {
Method method = Lookup (trampoline);
if (!MethodHasSource (method))
do_next ();
else
do_continue (trampoline);
return true;
} else if (type == Instruction.TrampolineType.MonoTrampoline) {
PushOperation (new OperationMonoTrampoline (
this, instruction, trampoline, handler));
return true;
} else if (type == Instruction.TrampolineType.DelegateInvoke) {
PushOperation (new OperationDelegateInvoke (this));
return true;
}
return false;
}
