diff options
| -rw-r--r-- | indra/llcommon/llprocess.cpp | 70 |
1 files changed, 4 insertions, 66 deletions
diff --git a/indra/llcommon/llprocess.cpp b/indra/llcommon/llprocess.cpp index 1305c1d764..7ccbdeed01 100644 --- a/indra/llcommon/llprocess.cpp +++ b/indra/llcommon/llprocess.cpp @@ -31,6 +31,7 @@ #include "llstring.h" #include "stringize.h" #include "llapr.h" +#include "apr_signal.h" #include <boost/foreach.hpp> #include <iostream> @@ -274,10 +275,10 @@ std::string LLProcess::getStatusString(const std::string& desc, const Status& st #if LL_WINDOWS return STRINGIZE(desc << " killed with exception " << std::hex << status.mData); #else - return STRINGIZE(desc << " killed by signal " << status.mData); + return STRINGIZE(desc << " killed by signal " << status.mData + << " (" << apr_signal_description_get(status.mData) << ")"); #endif - return STRINGIZE(desc << " in unknown state " << status.mState << " (" << status.mData << ")"); } @@ -391,72 +392,9 @@ std::ostream& operator<<(std::ostream& out, const LLProcess::Params& params) static std::string WindowsErrorString(const std::string& operation); -/** - * Wrap a Windows Job Object for use in managing child-process lifespan. - * - * On Windows, we use a Job Object to constrain the lifespan of any - * autokill=true child process to the viewer's own lifespan: - * http://stackoverflow.com/questions/53208/how-do-i-automatically-destroy-child-processes-in-windows - * (thanks Richard!). - * - * We manage it using an LLSingleton for a couple of reasons: - * - * # Lazy initialization: if some viewer session never launches a child - * process, we should never have to create a Job Object. - * # Cross-DLL support: be wary of C++ statics when multiple DLLs are - * involved. - */ -class LLJob: public LLSingleton<LLJob> -{ -public: - void assignProcess(const std::string& prog, LLProcess::handle hProcess) - { - // If we never managed to initialize this Job Object, can't use it -- - // but don't keep spamming the log, we already emitted warnings when - // we first tried to create. - if (! mJob) - return; - - if (! AssignProcessToJobObject(mJob, hProcess)) - { - LL_WARNS("LLProcess") << WindowsErrorString(STRINGIZE("AssignProcessToJobObject(" - << prog << ")")) << LL_ENDL; - } - } - -private: - friend class LLSingleton<LLJob>; - LLJob(): - mJob(0) - { - mJob = CreateJobObject(NULL, NULL); - if (! mJob) - { - LL_WARNS("LLProcess") << WindowsErrorString("CreateJobObject()") << LL_ENDL; - return; - } - - JOBOBJECT_EXTENDED_LIMIT_INFORMATION jeli = { 0 }; - - // Configure all child processes associated with this new job object - // to terminate when the calling process (us!) terminates. - jeli.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE; - if (! SetInformationJobObject(mJob, JobObjectExtendedLimitInformation, &jeli, sizeof(jeli))) - { - LL_WARNS("LLProcess") << WindowsErrorString("SetInformationJobObject()") << LL_ENDL; - // This Job Object is useless to us - CloseHandle(mJob); - // prevent assignProcess() from trying to use it - mJob = 0; - } - } - - LLProcess::handle mJob; -}; - void LLProcess::autokill() { - LLJob::instance().assignProcess(mDesc, mProcess.hproc); + // hopefully now handled by apr_procattr_autokill_set() } LLProcess::handle LLProcess::isRunning(handle h, const std::string& desc) |