LLVM  6.0.0svn
Valgrind.h
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1 //===- llvm/Support/Valgrind.h - Communication with Valgrind ----*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Methods for communicating with a valgrind instance this program is running
11 // under. These are all no-ops unless LLVM was configured on a system with the
12 // valgrind headers installed and valgrind is controlling this process.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_SUPPORT_VALGRIND_H
17 #define LLVM_SUPPORT_VALGRIND_H
18 
19 #include <cstddef>
20 
21 namespace llvm {
22 namespace sys {
23  // True if Valgrind is controlling this process.
24  bool RunningOnValgrind();
25 
26  // Discard valgrind's translation of code in the range [Addr .. Addr + Len).
27  // Otherwise valgrind may continue to execute the old version of the code.
28  void ValgrindDiscardTranslations(const void *Addr, size_t Len);
29 } // namespace sys
30 } // end namespace llvm
31 
32 #endif // LLVM_SUPPORT_VALGRIND_H
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
void ValgrindDiscardTranslations(const void *Addr, size_t Len)
Definition: Valgrind.cpp:52
bool RunningOnValgrind()
Definition: Valgrind.cpp:48