//===- 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