Method ProfilerIpc

src/jrd/ProfilerManager.cpp:764–794

ProfilerIpc::ProfilerIpc(thread_db* tdbb, MemoryPool& pool, AttNumber aAttachmentId, bool server)
	: attachmentId(aAttachmentId),
	  isServer(server)
{
	const auto database = tdbb->getDatabase();

	string fileName;
	static_assert(std::is_same<decltype(attachmentId), FB_UINT64>::value);
	fileName.printf(PROFILER_FILE, database->getUniqueFileId().c_str(), attachmentId);

	try
	{
		sharedMemory = FB_NEW_POOL(pool) SharedMemory<Header>(fileName.c_str(), sizeof(Header), this);
	}
	catch (const Exception& ex)
	{
		iscLogException("ProfilerManager: cannot initialize the shared memory region", ex);
		throw;
	}

	const auto header = sharedMemory->getHeader();
	checkHeader(header);

	if (isServer)
	{
		Guard guard(this);

		if (sharedMemory->eventInit(&header->serverEvent) != FB_SUCCESS)
			(Arg::Gds(isc_random) << "ProfilerIpc eventInit(serverEvent) failed").raise();
	}
}

ProfilerIpc::~ProfilerIpc()
{