Function hash_insert_lock

src/jrd/lck.cpp:1083–1117

static void hash_insert_lock(Lock* lock)
{
/**************************************
 *
 *	h a s h _ i n s e r t _ l o c k
 *
 **************************************
 *
 * Functional description
 *	Insert the provided lock into the
 *	compatibility lock table.
 *
 **************************************/
	fb_assert(LCK_CHECK_LOCK(lock));

	Jrd::Attachment* const att = lock->getLockAttachment();
	if (!att)
		return;

	// if no identical is returned, place it in the collision list

	USHORT hash_slot;
	Lock* identical = hash_get_lock(lock, &hash_slot, 0);
	if (!identical)
	{
		lock->lck_collision = (*att->att_compatibility_table)[hash_slot];
		(*att->att_compatibility_table)[hash_slot] = lock;
		return;
	}

	// place it second in the list, out of pure laziness

	lock->lck_identical = identical->lck_identical;
	identical->lck_identical = lock;
}


static bool hash_remove_lock(Lock* lock, Lock** match)