private void method_19()
{
WaitCallback waitCallback = null;
bool flag = false;
Monitor.Enter(this.object_0, ref flag);
try
{
Class126.Class174 @class = new Class126.Class174();
try
{
while (this.stack_0.Count > 0)
{
try
{
Class492 class2 = this.stack_0.Pop();
if (flag)
{
Monitor.Exit(this.object_0);
flag = false;
}
this.UpdateStep = class2.UpdateStep;
if (this.process_0 == null && !this.method_9())
{
throw new Exception(Class126.string_1);
}
if (!this.method_8(class2.method_0()))
{
throw new Exception(Class126.string_0);
}
if (class2.Action == Enum93.const_2)
{
if (waitCallback == null)
{
waitCallback = new WaitCallback(this.method_20);
}
ThreadPool.UnsafeQueueUserWorkItem(waitCallback, null);
break;
}
}
finally
{
Monitor.Enter(this.object_0, ref flag);
}
}
}
catch (Exception ex)
{
ex.smethod_0();
try
{
if (this.process_0 != null && !this.process_0.HasExited)
{
this.process_0.Kill();
}
}
catch
{
}
this.process_0 = null;
this.stack_0.Clear();
if (this.eventHandler_4 != null)
{
this.eventHandler_4(this, new EventArgs38(new Class492(Enum28.const_0, this.UpdateStep, this.UpdaterExitedPrematurely_Title, ex.Message)));
}
}
@class.task_0 = Interlocked.Exchange <Task>(ref this.task_0, null);
ThreadPool.UnsafeQueueUserWorkItem(new WaitCallback(@class.method_0), null);
}
finally
{
if (flag)
{
Monitor.Exit(this.object_0);
flag = false;
}
}
}
