protected override UnifiedBlockingObject GetCriticalSectionBlockingObject(UnifiedStackFrame frame)
{
UnifiedBlockingObject result = null;
var parameters = GetParameters(frame, ENTER_CRITICAL_SECTION_FUNCTION_PARAM_COUNT);
var criticalSectionAddress = ConvertToAddress(parameters[0]);
byte[] buffer = new byte[Marshal.SizeOf(typeof(CRITICAL_SECTION))];
int read;
if (!_runtime.ReadMemory(criticalSectionAddress, buffer, buffer.Length, out read) || read != buffer.Length)
throw new Exception($"Error reading critical section data from address: {criticalSectionAddress}");
var gch = GCHandle.Alloc(buffer, GCHandleType.Pinned);
try
{
CRITICAL_SECTION section = (CRITICAL_SECTION)Marshal.PtrToStructure(
gch.AddrOfPinnedObject(), typeof(CRITICAL_SECTION));
result = new UnifiedBlockingObject(section, criticalSectionAddress);
}
finally
{
gch.Free();
}
return result;
}
public bool GetCriticalSectionBlockingObject(UnifiedStackFrame frame, out UnifiedBlockingObject blockingObject)
{
blockingObject = null;
if (frame.Handles != null && IsMatchingMethod(frame, ENTER_CRITICAL_SECTION_FUNCTION_NAME))
{
blockingObject = GetCriticalSectionBlockingObject(frame);
}
return(blockingObject != null);
}
internal bool GetThreadSleepBlockingObject(UnifiedStackFrame frame, out UnifiedBlockingObject blockingObject)
{
blockingObject = null;
if (IsMatchingMethod(frame, NTDELAY_EXECUTION_FUNCTION_NAME))
{
blockingObject = GetNtDelayExecutionBlockingObject(frame);
}
return(blockingObject != null);
}
public bool GetCriticalSectionBlockingObject(UnifiedStackFrame frame, out UnifiedBlockingObject blockingObject)
{
bool result = false;
if (frame.Handles != null && IsMatchingMethod(frame, ENTER_CRITICAL_SECTION_FUNCTION_NAME))
{
blockingObject = GetCriticalSectionBlockingObject(frame);
result = blockingObject != null;
}
else
{
blockingObject = null;
}
return result;
}
