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));
}
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();
}