コード例 #1
0
ファイル: orxMemory.c プロジェクト: enobayram/orx 
/** Frees a portion of memory allocated with orxMemory_Allocateate
 * @param[in] _pMem       Pointer on the memory allocated by orx
 */
void orxFASTCALL orxMemory_Free(void *_pMem)
{
  /* Checks */
  orxASSERT((sstMemory.u32Flags & orxMEMORY_KU32_STATIC_FLAG_READY) == orxMEMORY_KU32_STATIC_FLAG_READY);

#ifdef __orxPROFILER__

  /* Valid? */
  if(_pMem != NULL)
  {
    orxMEMORY_TYPE eMemType;
    size_t         uMemoryChunkSize;

    /* Updates pointer */
    _pMem = (orxU8 *)_pMem - sizeof(orxMEMORY_TYPE);

    /* Gets memory type from memory chunk tag */
    eMemType = *(orxMEMORY_TYPE *)_pMem;

    /* Gets memory chunk size */
    uMemoryChunkSize = dlmalloc_usable_size(_pMem);

    /* Updates memory tracker */
    orxMemory_Track(eMemType, (orxU32)(uMemoryChunkSize - sizeof(orxMEMORY_TYPE)), orxFALSE);
  }

#endif /* __orxPROFILER__ */

  /* System call to free memory */
  dlfree(_pMem);

  return;
}
コード例 #2
0
ファイル: orxMemory.c プロジェクト: enobayram/orx 
/** Allocates a portion of memory in the system and returns a pointer on it
 * @param[in] _u32Size    size of the memory to allocate
 * @param[in] _eMemType   Memory zone where data will be allocated
 * @return  returns a pointer on the memory allocated, or orxNULL if an error has occurred
 */
void *orxFASTCALL orxMemory_Allocate(orxU32 _u32Size, orxMEMORY_TYPE _eMemType)
{
  void *pResult;

  /* Checks */
  orxASSERT((sstMemory.u32Flags & orxMEMORY_KU32_STATIC_FLAG_READY) == orxMEMORY_KU32_STATIC_FLAG_READY);
  orxASSERT(_eMemType < orxMEMORY_TYPE_NUMBER);

#ifdef __orxPROFILER__

  /* Allocates memory */
  pResult = dlmalloc((size_t)(_u32Size + sizeof(orxMEMORY_TYPE)));

  /* Success? */
  if(pResult != NULL)
  {
    size_t uMemoryChunkSize;

    /* Tags memory chunk */
    *(orxMEMORY_TYPE *)pResult = _eMemType;

    /* Gets memory chunk size */
    uMemoryChunkSize = dlmalloc_usable_size(pResult);

    /* Updates memory tracker */
    orxMemory_Track(_eMemType, (orxU32)(uMemoryChunkSize - sizeof(orxMEMORY_TYPE)), orxTRUE);

    /* Updates result */
    pResult = (orxU8 *)pResult + sizeof(orxMEMORY_TYPE);
  }

#else /* __orxPROFILER__ */

  /* Allocates memory */
  pResult = dlmalloc((size_t)_u32Size);

#endif /* __orxPROFILER__ */

  /* Done! */
  return pResult;
}
コード例 #3
0
ファイル: LibcShims.cpp プロジェクト: Abel0130/swift 
size_t _swift_stdlib_malloc_size(const void *ptr) {
  return dlmalloc_usable_size(const_cast<void *>(ptr));
}
コード例 #4
0
extern "C" size_t malloc_usable_size(void* mem) {
    return dlmalloc_usable_size(mem);
}
コード例 #5
0
size_t amemcheck_malloc_usable_size(void* mem) {
    return dlmalloc_usable_size(mem);
}
コード例 #6
0
// TODO: function name
// TODO: macro, including res
void _encounter_1(int nobreak, const char* name, DW o) {
#define ENCOUNTER_STRING "\n\n\n\n==== *** ENCOUNTER ***\n\n==== encountered "
  int i;
  for(i=0; i<encounterList.n; i++) {
    if(encounterList.x[i] == o) {
      DLOG(ENCOUNTER_STRING "%lx in %s   t=%i nobreak=%i", o, name, encounterList.t, nobreak);
      if(!nobreak && !--encounterList.t) {
        crash();
      }
    } else if(encounterList.x[i] <= o && /*dlmalloc_usable_size(encounterList.x[i]) != 0 &&*/ o <= 2048 /*dlmalloc_usable_size(o)*/ + (DW)encounterList.x[i]) {
      DLOG(ENCOUNTER_STRING "%lx within %lx [%lx] in %s   t=%i nobreak=%i", o, encounterList.x[i], (DW)dlmalloc_usable_size(encounterList.x[i]), name, encounterList.t, nobreak);
      if(!nobreak && !--encounterList.t) {
        crash();
      }
    }
  }
}