diff options
Diffstat (limited to 'clang-r353983/include/llvm/Support/BuryPointer.h')
| -rw-r--r-- | clang-r353983/include/llvm/Support/BuryPointer.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm/Support/BuryPointer.h b/clang-r353983/include/llvm/Support/BuryPointer.h new file mode 100644 index 00000000..276a5b70 --- /dev/null +++ b/clang-r353983/include/llvm/Support/BuryPointer.h @@ -0,0 +1,29 @@ +//===- llvm/Support/BuryPointer.h - Memory Manipulation/Leak ----*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SUPPORT_BURYPOINTER_H +#define LLVM_SUPPORT_BURYPOINTER_H + +#include <memory> + +namespace llvm { + +// In tools that will exit soon anyway, going through the process of explicitly +// deallocating resources can be unnecessary - better to leak the resources and +// let the OS clean them up when the process ends. Use this function to ensure +// the memory is not misdiagnosed as an unintentional leak by leak detection +// tools (this is achieved by preserving pointers to the object in a globally +// visible array). +void BuryPointer(const void *Ptr); +template <typename T> void BuryPointer(std::unique_ptr<T> Ptr) { + BuryPointer(Ptr.release()); +} + +} // namespace llvm + +#endif |
