Method destroy

src/jrd/Attachment.cpp:109–145

static method

// static method
void Jrd::Attachment::destroy(Attachment* const attachment)
{
	if (!attachment)
		return;

	StableAttachmentPart* sAtt = attachment->getStable();
	fb_assert(sAtt);
	if (sAtt)
	{
		// break link between attachment and its stable part
		sAtt->cancel();
		attachment->setStable(NULL);

		sAtt->manualUnlock(attachment->att_flags);
	}

	thread_db* tdbb = JRD_get_thread_data();

	jrd_tra* sysTransaction = attachment->getSysTransaction();
	if (sysTransaction)
	{
		// unwind any active system requests
		while (sysTransaction->tra_requests)
			EXE_unwind(tdbb, sysTransaction->tra_requests);

		jrd_tra::destroy(NULL, sysTransaction);
	}

	Database* const dbb = attachment->att_database;
	MemoryPool* const pool = attachment->att_pool;
	Firebird::MemoryStats temp_stats;
	pool->setStatsGroup(temp_stats);

	delete attachment;

	dbb->deletePool(pool);
}


MemoryPool* Jrd::Attachment::createPool()