diff options
Diffstat (limited to 'indra/llplugin')
-rw-r--r-- | indra/llplugin/llpluginclassmedia.cpp | 4 | ||||
-rw-r--r-- | indra/llplugin/llpluginprocessparent.cpp | 167 | ||||
-rw-r--r-- | indra/llplugin/llpluginprocessparent.h | 9 | ||||
-rw-r--r-- | indra/llplugin/slplugin/CMakeLists.txt | 10 |
4 files changed, 84 insertions, 106 deletions
diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp index 17f403e8e8..5eb22332d4 100644 --- a/indra/llplugin/llpluginclassmedia.cpp +++ b/indra/llplugin/llpluginclassmedia.cpp @@ -33,9 +33,7 @@ #include "llpluginmessageclasses.h" #include "llcontrol.h" -#if LL_DARWIN || LL_LINUX || __FreeBSD__ extern LLControlGroup gSavedSettings; -#endif #if LL_DARWIN extern bool gHiDPISupport; #endif @@ -936,10 +934,8 @@ void LLPluginClassMedia::setUserDataPath(const std::string &user_data_path_cache message.setValue("username", username); // cef shares cache between users but creates user-based contexts message.setValue("cef_log_file", user_data_path_cef_log); -#if LL_DARWIN || LL_LINUX || __FreeBSD__ bool cef_verbose_log = gSavedSettings.getBOOL("CefVerboseLog"); message.setValueBoolean("cef_verbose_log", cef_verbose_log); -#endif sendMessage(message); } diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp index 00abcf740f..9e4640d20a 100644 --- a/indra/llplugin/llpluginprocessparent.cpp +++ b/indra/llplugin/llpluginprocessparent.cpp @@ -34,6 +34,9 @@ #include "llpluginmessageclasses.h" #include "llsdserialize.h" #include "stringize.h" +#include "threadpool.h" +#include "workqueue.h" + #include "llapr.h" //virtual @@ -45,7 +48,7 @@ LLPluginProcessParentOwner::~LLPluginProcessParentOwner() bool LLPluginProcessParent::sUseReadThread = false; apr_pollset_t *LLPluginProcessParent::sPollSet = NULL; bool LLPluginProcessParent::sPollsetNeedsRebuild = false; -LLCoros::Mutex *LLPluginProcessParent::sInstancesMutex; +LLCoros::Mutex *LLPluginProcessParent::sInstancesMutex = nullptr; LLPluginProcessParent::mapInstances_t LLPluginProcessParent::sInstances; LLThread *LLPluginProcessParent::sReadThread = NULL; @@ -79,29 +82,8 @@ protected: }; - -class LLPluginProcessCreationThread : public LLThread -{ -public: - LLPluginProcessCreationThread(LLPluginProcessParent *parent) : - LLThread("LLPluginProcessCreationThread", gAPRPoolp), - pParent(parent) - { - } -protected: - // Inherited from LLThread, should run once - /*virtual*/ void run(void) - { - pParent->createPluginProcess(); - } -private: - LLPluginProcessParent *pParent; - -}; - LLPluginProcessParent::LLPluginProcessParent(LLPluginProcessParentOwner *owner): - mIncomingQueueMutex(), - pProcessCreationThread(NULL) + mIncomingQueueMutex() { if(!sInstancesMutex) { @@ -130,18 +112,6 @@ LLPluginProcessParent::LLPluginProcessParent(LLPluginProcessParentOwner *owner): LLPluginProcessParent::~LLPluginProcessParent() { LL_DEBUGS("Plugin") << "destructor" << LL_ENDL; - if (pProcessCreationThread) - { - if (!pProcessCreationThread->isStopped()) - { - // Shouldn't happen at this stage - LL_WARNS("Plugin") << "Shutting down active pProcessCreationThread" << LL_ENDL; - pProcessCreationThread->shutdown(); - ms_sleep(20); - } - delete pProcessCreationThread; - pProcessCreationThread = NULL; - } // Destroy any remaining shared memory regions sharedMemoryRegionsType::iterator iter; @@ -185,6 +155,12 @@ LLPluginProcessParent::ptr_t LLPluginProcessParent::create(LLPluginProcessParent /*static*/ void LLPluginProcessParent::shutdown() { + if (!sInstancesMutex) + { + // setup was not complete, skip shutdown + return; + } + LLCoros::LockType lock(*sInstancesMutex); mapInstances_t::iterator it; @@ -299,6 +275,9 @@ void LLPluginProcessParent::init(const std::string &launcher_filename, const std { mProcessParams.executable = launcher_filename; mProcessParams.cwd = plugin_dir; +#if LL_WINDOWS + mProcessParams.envs.add(llformat("SYSTEMROOT=%s", getenv("SYSTEMROOT"))); +#endif mPluginFile = plugin_filename; mPluginDir = plugin_dir; mCPUUsage = 0.0f; @@ -352,35 +331,6 @@ bool LLPluginProcessParent::accept() return result; } -bool LLPluginProcessParent::createPluginProcess() -{ - if (!mProcess) - { - // Only argument to the launcher is the port number we're listening on - mProcessParams.args.add(stringize(mBoundPort)); - mProcess = LLProcess::create(mProcessParams); - return mProcess != NULL; - } - - return false; -} - -void LLPluginProcessParent::clearProcessCreationThread() -{ - if (pProcessCreationThread) - { - if (!pProcessCreationThread->isStopped()) - { - pProcessCreationThread->shutdown(); - } - else - { - delete pProcessCreationThread; - pProcessCreationThread = NULL; - } - } -} - void LLPluginProcessParent::idle(void) { bool idle_again; @@ -453,9 +403,14 @@ void LLPluginProcessParent::idle(void) apr_sockaddr_t* addr = NULL; mListenSocket = LLSocket::create(gAPRPoolp, LLSocket::STREAM_TCP); mBoundPort = 0; + if (!mListenSocket) + { + killSockets(); + errorState(); + break; + } // This code is based on parts of LLSocket::create() in lliosocket.cpp. - status = apr_sockaddr_info_get( &addr, "127.0.0.1", @@ -542,30 +497,72 @@ void LLPluginProcessParent::idle(void) case STATE_LISTENING: { + // Only argument to the launcher is the port number we're listening on + mProcessParams.args.add(stringize(mBoundPort)); + // Launch the plugin process. - if (mDebug && !pProcessCreationThread) + if (mDebug && !mProcess) { - createPluginProcess(); - if (!mProcess) + if (!(mProcess = LLProcess::create(mProcessParams))) { errorState(); } } - else if (pProcessCreationThread == NULL) + else if (!mProcess && !mProcessCreationRequested) { - // exe plugin process allocation can be hindered by a number - // of factors, don't hold whole viewer because of it, use thread - pProcessCreationThread = new LLPluginProcessCreationThread(this); - pProcessCreationThread->start(); - } - else if (!mProcess && pProcessCreationThread->isStopped()) - { - delete pProcessCreationThread; - pProcessCreationThread = NULL; - errorState(); + mProcessCreationRequested = true; + LL::WorkQueue::ptr_t main_queue = LL::WorkQueue::getInstance("mainloop"); + // *NOTE: main_queue->postTo casts this refcounted smart pointer to a weak + // pointer + LL::WorkQueue::ptr_t general_queue = LL::WorkQueue::getInstance("General"); + llassert_always(main_queue); + llassert_always(general_queue); + + auto process_params = mProcessParams; + + bool posted = main_queue->postTo( + general_queue, + [process_params]() // Work done on general queue + { + return LLProcess::create(process_params); + }, + [this](LLProcessPtr new_process) // Callback to main thread + mutable { + ptr_t that; + { + // this grabs a copy of the smart pointer to ourselves to ensure that we do not + // get destroyed until after this method returns. + LLCoros::LockType lock(*sInstancesMutex); + mapInstances_t::iterator it = sInstances.find(this); + if (it != sInstances.end()) + that = (*it).second; + } + + if (that) + { + if (new_process) + { + that->mProcess = new_process; + } + else + { + that->mProcessCreationRequested = false; + that->errorState(); + } + } + + }); + if (!posted) + { + LL_WARNS("Plugin") << "Failed to dispath process creation to threadpool" << LL_ENDL; + if (!(mProcess = LLProcess::create(mProcessParams))) + { + mProcessCreationRequested = false; + errorState(); + } + } } - if (mProcess) { if(mDebug) @@ -595,15 +592,6 @@ void LLPluginProcessParent::idle(void) // This will allow us to time out if the process never starts. mHeartbeat.start(); mHeartbeat.setTimerExpirySec(mPluginLaunchTimeout); - - // pProcessCreationThread should have stopped by this point, - // but check just in case it paused on statistics sync - if (pProcessCreationThread && pProcessCreationThread->isStopped()) - { - delete pProcessCreationThread; - pProcessCreationThread = NULL; - } - setState(STATE_LAUNCHED); } } @@ -706,7 +694,6 @@ void LLPluginProcessParent::idle(void) killSockets(); setState(STATE_DONE); dirtyPollSet(); - clearProcessCreationThread(); break; case STATE_DONE: diff --git a/indra/llplugin/llpluginprocessparent.h b/indra/llplugin/llpluginprocessparent.h index d1c4933d81..334f1411af 100644 --- a/indra/llplugin/llpluginprocessparent.h +++ b/indra/llplugin/llpluginprocessparent.h @@ -69,11 +69,6 @@ public: const std::string &plugin_filename, bool debug); - // Creates a process - // returns true if process already exists or if created, - // false if failed to create - bool createPluginProcess(); - void idle(void); // returns true if the plugin is on its way to steady state @@ -168,15 +163,13 @@ private: bool accept(); - void clearProcessCreationThread(); - LLSocket::ptr_t mListenSocket; LLSocket::ptr_t mSocket; U32 mBoundPort; LLProcess::Params mProcessParams; LLProcessPtr mProcess; - LLThread *pProcessCreationThread; + bool mProcessCreationRequested = false; std::string mPluginFile; std::string mPluginDir; diff --git a/indra/llplugin/slplugin/CMakeLists.txt b/indra/llplugin/slplugin/CMakeLists.txt index 3ad6d10336..2100e6f556 100644 --- a/indra/llplugin/slplugin/CMakeLists.txt +++ b/indra/llplugin/slplugin/CMakeLists.txt @@ -66,12 +66,14 @@ if (BUILD_SHARED_LIBS) endif () if (INSTALL) - if (DARWIN) + if (DARWIN OR WINDOWS) install(TARGETS ${PROJECT_NAME} DESTINATION .) - else (DARWIN) + elseif (${LINUX_DISTRO} MATCHES arch) + install(TARGETS ${PROJECT_NAME} DESTINATION lib/${VIEWER_BINARY_NAME}) + else () install(TARGETS ${PROJECT_NAME} DESTINATION libexec/${VIEWER_BINARY_NAME}) - endif (DARWIN) -endif (INSTALL) + endif () +endif () if (LL_TESTS) ll_deploy_sharedlibs_command(SLPlugin) |