Method ConfigStorage

src/jrd/trace/TraceConfigStorage.cpp:87–131

}

ConfigStorage::ConfigStorage()
	: m_timer(FB_NEW TouchFile),
	  m_sharedMemory(NULL),
	  m_filename(getPool()),
	  m_recursive(0),
	  m_mutexTID(0),
	  m_dirty(false)
{
#ifdef WIN_NT
	DWORD sesID = 0;

	typedef BOOL (WINAPI *PFnProcessIdToSessionId) (DWORD, DWORD *);

	HMODULE hmodKernel32 = GetModuleHandle("kernel32.dll");

	PFnProcessIdToSessionId pfnProcessIdToSessionId =
		(PFnProcessIdToSessionId) GetProcAddress(hmodKernel32, "ProcessIdToSessionId");

	if (fb_utils::privateNameSpaceReady() ||
		fb_utils::isGlobalKernelPrefix() ||
		!pfnProcessIdToSessionId ||
		pfnProcessIdToSessionId(GetCurrentProcessId(), &sesID) == 0 ||
		sesID == 0)
	{
		m_filename.printf(TRACE_FILE); // TODO: it must be per engine instance
	}
	else
	{
		m_filename.printf("%s.%u", TRACE_FILE, sesID);
	}
#else
	m_filename.printf(TRACE_FILE); // TODO: it must be per engine instance
#endif

	initSharedFile();

	StorageGuard guard(this);
	checkAudit();

	TEXT fullName[MAXPATHLEN];
	iscPrefixLock(fullName, m_filename.c_str(), false);
	m_timer->start(fullName);	// do we still need a timer ?

	++(m_sharedMemory->getHeader()->cnt_uses);
}

ConfigStorage::~ConfigStorage()
{