Esempio n. 1
0
 void  free    (const void* ptr)
 {
     assert (ptr > mmap_.ptr);
     assert (ptr <= (static_cast<uint8_t*>(mmap_.ptr) + mmap_.size));
     assert (used_ > 0);
     used_--;
     BH_release (ptr2BH(ptr));
 }
Esempio n. 2
0
    void
    GCache::free_common (BufferHeader* const bh)
    {
        assert(bh->seqno_g != SEQNO_ILL);
        BH_release(bh);

#ifndef NDEBUG
        void* const ptr(bh + 1);
        std::set<const void*>::iterator it = buf_tracker.find(ptr);
        if (it == buf_tracker.end())
        {
            log_fatal << "Have not allocated this ptr: " << ptr;
            abort();
        }
        buf_tracker.erase(it);
#endif
        frees++;

        switch (bh->store)
        {
        case BUFFER_IN_MEM:  mem.free (bh); break;
        case BUFFER_IN_RB:   rb.free  (bh); break;
        case BUFFER_IN_PAGE:
            if (gu_likely(bh->seqno_g > 0))
            {
                discard_seqno (bh->seqno_g);
            }
            else
            {
                assert(bh->seqno_g != SEQNO_ILL);
                bh->seqno_g = SEQNO_ILL;
                ps.discard (bh);
            }
            break;
        }
        rb.assert_size_free();
    }