| //===- llvm/Support/Valgrind.h - Communication with Valgrind ----*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Methods for communicating with a valgrind instance this program is running |
| // under. These are all no-ops unless LLVM was configured on a system with the |
| // valgrind headers installed and valgrind is controlling this process. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_SUPPORT_VALGRIND_H |
| #define LLVM_SUPPORT_VALGRIND_H |
| |
| #include <cstddef> |
| |
| namespace llvm { |
| namespace sys { |
| // True if Valgrind is controlling this process. |
| bool RunningOnValgrind(); |
| |
| // Discard valgrind's translation of code in the range [Addr .. Addr + Len). |
| // Otherwise valgrind may continue to execute the old version of the code. |
| void ValgrindDiscardTranslations(const void *Addr, size_t Len); |
| } // namespace sys |
| } // end namespace llvm |
| |
| #endif // LLVM_SUPPORT_VALGRIND_H |