C++ LLTimer::start方法代码示例

	bool pollStatus()
	{
		if (!hasSessionCookie())
		{
			return false;
		}

		sImportGetPending = true;

		std::string url = getInventoryImportURL();

		url += sImportId.asString();

		// Make the headers for the post
		AIHTTPHeaders headers;
		headers.addHeader("Accept", "*/*");
		headers.addHeader("Cookie", sMarketplaceCookie);
		headers.addHeader("Content-Type", "application/llsd+xml");
		headers.addHeader("User-Agent", LLViewerMedia::getCurrentUserAgent());

		if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
		{
			llinfos << " SLM GET: " << url << llendl;
		}

		slmGetTimer.start();
		LLHTTPClient::get(url, new LLImportGetResponder(), headers);

		return true;
	}

	bool triggerImport()
	{
		if (!hasSessionCookie())
		{
			return false;
		}

		sImportId = LLSD::emptyMap();
		sImportInProgress = true;
		sImportPostPending = true;
		sImportResultStatus = MarketplaceErrorCodes::IMPORT_PROCESSING;
		sImportResults = LLSD::emptyMap();

		std::string url = getInventoryImportURL();

		// Make the headers for the post
		AIHTTPHeaders headers;
		headers.addHeader("Accept", "*/*");
		headers.addHeader("Connection", "Keep-Alive");
		headers.addHeader("Cookie", sMarketplaceCookie);
		headers.addHeader("Content-Type", "application/xml");
		headers.addHeader("User-Agent", LLViewerMedia::getCurrentUserAgent());

		if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
		{
			llinfos << " SLM POST: " << url << llendl;
		}

		slmPostTimer.start();
		LLHTTPClient::post(url, LLSD(), new LLImportPostResponder(), headers);

		return true;
	}

	bool establishMarketplaceSessionCookie()
	{
		if (hasSessionCookie())
		{
			return false;
		}

		sImportInProgress = true;
		sImportGetPending = true;

		std::string url = getInventoryImportURL();

		AIHTTPHeaders headers = LLViewerMedia::getHeaders();
		if (gSavedSettings.getBOOL("InventoryOutboxLogging"))
		{
			llinfos << " SLM GET: establishMarketplaceSessionCookie, LLHTTPClient::get, url = " << url << llendl;
			llinfos << " SLM GET: headers " << llendl;
			llinfos << headers << llendl;
		}

		slmGetTimer.start();
		LLHTTPClient::get(url, new LLImportGetResponder(), headers);

		return true;
	}

void LLUpdaterServiceImpl::restartTimer(unsigned int seconds)
{
    LL_INFOS("UpdaterService") << "will check for update again in " <<
                               seconds << " seconds" << LL_ENDL;
    mTimer.start();
    mTimer.setTimerExpirySec((F32)seconds);
    LLEventPumps::instance().obtain("mainloop").listen(
        sListenerName, boost::bind(&LLUpdaterServiceImpl::onMainLoop, this, _1));
}

int main(int argc, char **argv)
#endif
{
	ll_init_apr();

	// Set up llerror logging
	{
		LLError::initForApplication(".");
		LLError::setDefaultLevel(LLError::LEVEL_INFO);
//		LLError::setTagLevel("Plugin", LLError::LEVEL_DEBUG);
//		LLError::logToFile("slplugin.log");
	}

#if LL_WINDOWS
	if( strlen( lpCmdLine ) == 0 )
	{
		LL_ERRS("slplugin") << "usage: " << "SLPlugin" << " launcher_port" << LL_ENDL;
	};

	U32 port = 0;
	if(!LLStringUtil::convertToU32(lpCmdLine, port))
	{
		LL_ERRS("slplugin") << "port number must be numeric" << LL_ENDL;
	};

	// Insert our exception handler into the system so this plugin doesn't
	// display a crash message if something bad happens. The host app will
	// see the missing heartbeat and log appropriately.
	initExceptionHandler();
#elif LL_DARWIN || LL_LINUX
	if(argc < 2)
	{
		LL_ERRS("slplugin") << "usage: " << argv[0] << " launcher_port" << LL_ENDL;
	}

	U32 port = 0;
	if(!LLStringUtil::convertToU32(argv[1], port))
	{
		LL_ERRS("slplugin") << "port number must be numeric" << LL_ENDL;
	}

	// Catch signals that most kinds of crashes will generate, and exit cleanly so the system crash dialog isn't shown.
	signal(SIGILL, &crash_handler);		// illegal instruction
# if LL_DARWIN
	signal(SIGEMT, &crash_handler);		// emulate instruction executed
# endif // LL_DARWIN
	signal(SIGFPE, &crash_handler);		// floating-point exception
	signal(SIGBUS, &crash_handler);		// bus error
	signal(SIGSEGV, &crash_handler);	// segmentation violation
	signal(SIGSYS, &crash_handler);		// non-existent system call invoked
#endif

#if LL_DARWIN
	setupCocoa();
	createAutoReleasePool();
#endif

	LLPluginProcessChild *plugin = new LLPluginProcessChild();

	plugin->init(port);

#if LL_DARWIN
		deleteAutoReleasePool();
#endif

	LLTimer timer;
	timer.start();

#if LL_WINDOWS
	checkExceptionHandler();
#endif

#if LL_DARWIN
	// If the plugin opens a new window (such as the Flash plugin's fullscreen player), we may need to bring this plugin process to the foreground.
	// Use this to track the current frontmost window and bring this process to the front if it changes.
	WindowRef front_window = NULL;
	WindowGroupRef layer_group = NULL;
	int window_hack_state = 0;
	CreateWindowGroup(kWindowGroupAttrFixedLevel, &layer_group);
	if(layer_group)
	{
		// Start out with a window layer that's way out in front (fixes the problem with the menubar not getting hidden on first switch to fullscreen youtube)
		SetWindowGroupName(layer_group, CFSTR("SLPlugin Layer"));
		SetWindowGroupLevel(layer_group, kCGOverlayWindowLevel);		
	}
#endif

#if LL_DARWIN
	EventTargetRef event_target = GetEventDispatcherTarget();
#endif
	while(!plugin->isDone())
	{
#if LL_DARWIN
		createAutoReleasePool();
#endif
		timer.reset();
		plugin->idle();
#if LL_DARWIN
		{
			// Some plugins (webkit at least) will want an event loop.  This qualifies.
//.........这里部分代码省略.........

int main(int argc, char **argv)
#endif
{
	ll_init_apr();

	// Set up llerror logging
	{
		LLError::initForApplication(".");
		LLError::setDefaultLevel(LLError::LEVEL_INFO);
//		LLError::setTagLevel("Plugin", LLError::LEVEL_DEBUG);
//		LLError::logToFile("slplugin.log");
	}

#if LL_WINDOWS
	if( strlen( lpCmdLine ) == 0 )
	{
		LL_ERRS("slplugin") << "usage: " << "SLPlugin" << " launcher_port" << LL_ENDL;
	};

	U32 port = 0;
	if(!LLStringUtil::convertToU32(lpCmdLine, port))
	{
		LL_ERRS("slplugin") << "port number must be numeric" << LL_ENDL;
	};

	// Insert our exception handler into the system so this plugin doesn't
	// display a crash message if something bad happens. The host app will
	// see the missing heartbeat and log appropriately.
	initExceptionHandler();
#elif LL_DARWIN || LL_LINUX
	if(argc < 2)
	{
		LL_ERRS("slplugin") << "usage: " << argv[0] << " launcher_port" << LL_ENDL;
	}

	U32 port = 0;
	if(!LLStringUtil::convertToU32(argv[1], port))
	{
		LL_ERRS("slplugin") << "port number must be numeric" << LL_ENDL;
	}

	// Catch signals that most kinds of crashes will generate, and exit cleanly so the system crash dialog isn't shown.
	signal(SIGILL, &crash_handler);		// illegal instruction
# if LL_DARWIN
	signal(SIGEMT, &crash_handler);		// emulate instruction executed
# endif // LL_DARWIN
	signal(SIGFPE, &crash_handler);		// floating-point exception
	signal(SIGBUS, &crash_handler);		// bus error
	signal(SIGSEGV, &crash_handler);	// segmentation violation
	signal(SIGSYS, &crash_handler);		// non-existent system call invoked
#endif

	LLPluginProcessChild *plugin = new LLPluginProcessChild();

	plugin->init(port);

	LLTimer timer;
	timer.start();

#if LL_WINDOWS
	checkExceptionHandler();
#endif

#if LL_DARWIN
	EventTargetRef event_target = GetEventDispatcherTarget();
#endif
	while(!plugin->isDone())
	{
		timer.reset();
		plugin->idle();
#if LL_DARWIN
		{
			// Some plugins (webkit at least) will want an event loop.  This qualifies.
			EventRef event;
			if(ReceiveNextEvent(0, 0, kEventDurationNoWait, true, &event) == noErr)
			{
				SendEventToEventTarget (event, event_target);
				ReleaseEvent(event);
			}
		}
#endif
		F64 elapsed = timer.getElapsedTimeF64();
		F64 remaining = plugin->getSleepTime() - elapsed;

		if(remaining <= 0.0f)
		{
			// We've already used our full allotment.
//			LL_INFOS("slplugin") << "elapsed = " << elapsed * 1000.0f << " ms, remaining = " << remaining * 1000.0f << " ms, not sleeping" << LL_ENDL;

			// Still need to service the network...
			plugin->pump();
		}
		else
		{

//			LL_INFOS("slplugin") << "elapsed = " << elapsed * 1000.0f << " ms, remaining = " << remaining * 1000.0f << " ms, sleeping for " << remaining * 1000.0f << " ms" << LL_ENDL;
//			timer.reset();

			// This also services the network as needed.
			plugin->sleep(remaining);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        dest[i].flush();

        gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, source[i]);
        LLImageGL::setManualImage(GL_TEXTURE_2D, 0, GL_RGBA, res,res,GL_RGBA, GL_UNSIGNED_BYTE, pixels);
    }

    delete [] pixels;

    //make a dummy triangle to draw with
    LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, GL_STATIC_DRAW_ARB);
    buff->allocateBuffer(3, 0, true);

    LLStrider<LLVector3> v;
    LLStrider<LLVector2> tc;

    buff->getVertexStrider(v);

    v[0].set(-1,1,0);
    v[1].set(-1,-3,0);
    v[2].set(3,1,0);

    buff->flush();

    gBenchmarkProgram.bind();

    bool busted_finish = false;

    buff->setBuffer(LLVertexBuffer::MAP_VERTEX);
    glFinish();

    for (S32 c = -1; c < samples; ++c)
    {
        LLTimer timer;
        timer.start();

        for (U32 i = 0; i < count; ++i)
        {
            dest[i].bindTarget();
            gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, source[i]);
            buff->drawArrays(LLRender::TRIANGLES, 0, 3);
            dest[i].flush();
        }

        //wait for current batch of copies to finish
        if (busted_finish)
        {
            //read a pixel off the last target since some drivers seem to ignore glFinish
            dest[count-1].bindTarget();
            U32 pixel = 0;
            glReadPixels(0,0,1,1,GL_RGBA, GL_UNSIGNED_BYTE, &pixel);
            dest[count-1].flush();
        }
        else
        {
            glFinish();
        }

        F32 time = timer.getElapsedTimeF32();

        if (c >= 0) // <-- ignore the first sample as it tends to be artificially slow
        {
            //store result in gigabytes per second
            F32 gb = (F32) ((F64) (res*res*8*count))/(1000000000);

            F32 gbps = gb/time;