Ejemplo n.º 1
0
void BackRefMaster::initEmptyBackRefBlock(BackRefBlock *newBl)
{
    intptr_t nextLU = lastUsed+1;
    new (newBl) BackRefBlock(newBl, nextLU);
    backRefBl[nextLU] = newBl;
    // lastUsed is read in getBackRef, and access to backRefBl[lastUsed]
    // is possible only after checking backref against current lastUsed
    FencedStore(lastUsed, nextLU);
}
Ejemplo n.º 2
0
inline void InitOrigPointers()
{
    // race is OK here, as different threads found same functions
    if (!origFuncSearched) {
        orig_free = dlsym(RTLD_NEXT, "free");
        orig_realloc = dlsym(RTLD_NEXT, "realloc");
        orig_msize = dlsym(RTLD_NEXT, "malloc_usable_size");
        orig_libc_free = dlsym(RTLD_NEXT, "__libc_free");
        orig_libc_realloc = dlsym(RTLD_NEXT, "__libc_realloc");

        FencedStore(origFuncSearched, 1);
    }
}