contrib/compiler-rt/lib/esan/working_set.h

   1 //===-- working_set.h -------------------------------------------*- 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 // This file is a part of EfficiencySanitizer, a family of performance tuners.
  11 //
  12 // Header for working-set-specific code.
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef WORKING_SET_H
  16 #define WORKING_SET_H
  17
  18 #include "interception/interception.h"
  19 #include "sanitizer_common/sanitizer_internal_defs.h"
  20
  21 namespace __esan {
  22
  23 void initializeWorkingSet();
  24 void initializeShadowWorkingSet();
  25 int finalizeWorkingSet();
  26 void reportWorkingSet();
  27 unsigned int getSampleCountWorkingSet();
  28 void processRangeAccessWorkingSet(uptr PC, uptr Addr, SIZE_T Size,
  29                                   bool IsWrite);
  30
  31 // Platform-dependent.
  32 void registerMemoryFaultHandler();
  33 bool processWorkingSetSignal(int SigNum, void (*Handler)(int),
  34                              void (**Result)(int));
  35 bool processWorkingSetSigaction(int SigNum, const void *Act, void *OldAct);
  36 bool processWorkingSetSigprocmask(int How, void *Set, void *OldSet);
  37
  38 } // namespace __esan
  39
  40 #endif // WORKING_SET_H