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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkOpenCLContextScopeGuard_h
#define itkOpenCLContextScopeGuard_h
#include "itkMacro.h" // For ITK_DISALLOW_COPY_AND_MOVE
#include "itkTestHelper.h"
#include <exception>
#include <iostream> // For cerr.
namespace itk
{
/** Releases the global OpenCL context when the guard gets out of scope. */
class OpenCLContextScopeGuard
{
public:
OpenCLContextScopeGuard() = default;
ITK_DISALLOW_COPY_AND_MOVE(OpenCLContextScopeGuard);
~OpenCLContextScopeGuard()
{
try
{
ReleaseContext();
}
catch (const std::exception & stdException)
{
std::cerr << "ReleaseContext() failed.\nException: " << stdException.what() << '\n';
}
}
};
} // namespace itk
#endif
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