[System.Security.SecurityCritical] // auto-generated_required
public static GCHandle FromIntPtr(IntPtr value)
{
if (value == IntPtr.Zero)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_HandleIsNotInitialized"));
}
Contract.EndContractBlock();
IntPtr handle = value;
#if MDA_SUPPORTED
if (s_probeIsActive)
{
// Make sure this cookie matches up with a GCHandle we've passed out a cookie for.
handle = s_cookieTable.GetHandle(value);
if (IntPtr.Zero == handle)
{
// Fire an MDA if we were unable to retrieve the GCHandle.
Mda.FireInvalidGCHandleCookieProbe(value);
return(new GCHandle(IntPtr.Zero));
}
}
#endif
return(new GCHandle(handle));
}
[System.Security.SecuritySafeCritical] // auto-generated
static GCHandle()
{
s_probeIsActive = Mda.IsInvalidGCHandleCookieProbeEnabled();
if (s_probeIsActive)
{
s_cookieTable = new GCHandleCookieTable();
}
}
public IMda CreateMda(int nodeId)
{
ValidateSettings();
var mda = new Mda(nodeId.ToString(), _timerService);
Nodes.Add(mda);
return(mda);
}
internal static void SafeHandleRelease(SafeHandle pHandle)
{
if (pHandle == null)
{
throw new ArgumentNullException(Environment.GetResourceString("ArgumentNull_SafeHandle"));
}
try
{
pHandle.DangerousRelease();
}
catch (Exception exception)
{
Mda.ReportErrorSafeHandleRelease(exception);
}
}
public static GCHandle FromIntPtr(IntPtr value)
{
if (value == IntPtr.Zero)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_HandleIsNotInitialized"));
}
IntPtr intPtr = value;
if (GCHandle.s_probeIsActive)
{
intPtr = GCHandle.s_cookieTable.GetHandle(value);
if (IntPtr.Zero == intPtr)
{
Mda.FireInvalidGCHandleCookieProbe(value);
return(new GCHandle(IntPtr.Zero));
}
}
return(new GCHandle(intPtr));
}
public static GCHandle FromIntPtr(IntPtr value)
{
ValidateHandle(value);
#if MDA_SUPPORTED
IntPtr handle = value;
if (s_probeIsActive)
{
// Make sure this cookie matches up with a GCHandle we've passed out a cookie for.
handle = s_cookieTable.GetHandle(value);
if (IntPtr.Zero == handle)
{
// Fire an MDA if we were unable to retrieve the GCHandle.
Mda.FireInvalidGCHandleCookieProbe(value);
return(new GCHandle(IntPtr.Zero));
}
return(new GCHandle(handle));
}
#endif
return(new GCHandle(value));
}
