compiler-rt/lib/memprof/memprof_mibmap.h

   1 #ifndef MEMPROF_MIBMAP_H_
   2 #define MEMPROF_MIBMAP_H_
   3
   4 #include <stdint.h>
   5
   6 #include "profile/MemProfData.inc"
   7 #include "sanitizer_common/sanitizer_addrhashmap.h"
   8 #include "sanitizer_common/sanitizer_mutex.h"
   9
  10 namespace __memprof {
  11
  12 struct LockedMemInfoBlock {
  13   __sanitizer::StaticSpinMutex mutex;
  14   ::llvm::memprof::MemInfoBlock mib;
  15 };
  16
  17 // The MIB map stores a mapping from stack ids to MemInfoBlocks.
  18 typedef __sanitizer::AddrHashMap<LockedMemInfoBlock *, 200003> MIBMapTy;
  19
  20 // Insert a new MemInfoBlock or merge with an existing block identified by the
  21 // stack id.
  22 void InsertOrMerge(const uptr Id, const ::llvm::memprof::MemInfoBlock &Block,
  23                    MIBMapTy &Map);
  24
  25 } // namespace __memprof
  26
  27 #endif // MEMPROF_MIBMAP_H_