X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FRtsStartup.c;h=a363c133f40908ddc735ff9de4640d1c2c638a34;hb=c6eadadbefe2ec5709e9d31893f79c4ff78754b4;hp=3e9fd2a077bda78116b34957164326a6026f5a32;hpb=1cb0eb071f1316d6650f354166506789a2638720;p=ghc-hetmet.git diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c index 3e9fd2a..a363c13 100644 --- a/rts/RtsStartup.c +++ b/rts/RtsStartup.c @@ -6,7 +6,9 @@ * * ---------------------------------------------------------------------------*/ -#include "PosixSource.h" +// PAPI uses caddr_t, which is not POSIX +// #include "PosixSource.h" + #include "Rts.h" #include "RtsAPI.h" #include "RtsUtils.h" @@ -17,6 +19,7 @@ #include "STM.h" /* initSTM */ #include "Signals.h" #include "RtsSignals.h" +#include "ThrIOManager.h" #include "Timer.h" /* startTimer, stopTimer */ #include "Weak.h" #include "Ticky.h" @@ -35,8 +38,9 @@ #include "FrontPanel.h" #endif -#if defined(PROFILING) || defined(DEBUG) # include "Profiling.h" + +#if defined(PROFILING) # include "ProfHeap.h" # include "RetainerProfile.h" #endif @@ -54,7 +58,7 @@ # include "LLC.h" #endif -#if defined(mingw32_HOST_OS) +#if defined(mingw32_HOST_OS) && !defined(THREADED_RTS) #include "win32/AsyncIO.h" #endif @@ -67,6 +71,10 @@ #include #endif +#if USE_PAPI +#include "Papi.h" +#endif + // Count of how many outstanding hs_init()s there have been. static int hs_init_count = 0; @@ -131,7 +139,13 @@ hs_init(int *argc, char **argv[]) return; } - /* The very first thing we do is grab the start time...just in case we're +#if defined(DEBUG) + /* Start off by initialising the allocator debugging so we can + * use it anywhere */ + initAllocator(); +#endif + + /* Next we do is grab the start time...just in case we're * collecting timing statistics. */ stat_startInit(); @@ -152,7 +166,32 @@ hs_init(int *argc, char **argv[]) argv++; argc--; #endif + /* Initialise the performance tracking library */ +#ifdef USE_PAPI + { + int ver; + if ((ver = PAPI_library_init(PAPI_VER_CURRENT)) != PAPI_VER_CURRENT) { + if (ver > 0) { + errorBelch("PAPI_library_init: wrong version: %x", ver); + stg_exit(EXIT_FAILURE); + } else { + sysErrorBelch("PAPI_library_init"); + stg_exit(EXIT_FAILURE); + } + } + } +#ifdef THREADED_RTS + { + int err; + if ((err = PAPI_thread_init(osThreadId)) < 0) { + barf("PAPI_thread_init: %d",err); + } + } +#endif +#endif + /* Set the RTS flags to default values. */ + initRtsFlagsDefaults(); /* Call the user hook to reset defaults, if present */ @@ -160,6 +199,7 @@ hs_init(int *argc, char **argv[]) /* Parse the flags, separating the RTS flags from the programs args */ if (argc != NULL && argv != NULL) { + setFullProgArgv(*argc,*argv); setupRtsFlags(argc, *argv, &rts_argc, rts_argv); setProgArgv(*argc,*argv); } @@ -174,9 +214,6 @@ hs_init(int *argc, char **argv[]) synchroniseSystem(); // calls initParallelSystem etc #endif /* PAR */ - /* Perform initialisation of adjustor thunk layer. */ - initAdjustor(); - /* initialise scheduler data structures (needs to be done before * initStorage()). */ @@ -206,9 +243,7 @@ hs_init(int *argc, char **argv[]) initThreadLabelTable(); #endif -#if defined(PROFILING) || defined(DEBUG) initProfiling1(); -#endif /* start the virtual timer 'subsystem'. */ startTimer(); @@ -217,13 +252,15 @@ hs_init(int *argc, char **argv[]) initStats(); #if defined(RTS_USER_SIGNALS) - /* Initialise the user signal handler set */ - initUserSignals(); - /* Set up handler to run on SIGINT, etc. */ - initDefaultHandlers(); + if (RtsFlags.MiscFlags.install_signal_handlers) { + /* Initialise the user signal handler set */ + initUserSignals(); + /* Set up handler to run on SIGINT, etc. */ + initDefaultHandlers(); + } #endif -#if defined(mingw32_HOST_OS) +#if defined(mingw32_HOST_OS) && !defined(THREADED_RTS) startupAsyncIO(); #endif @@ -237,7 +274,7 @@ hs_init(int *argc, char **argv[]) x86_init_fpu(); #endif -#if defined(THREADED_RTS) && !defined(mingw32_HOST_OS) +#if defined(THREADED_RTS) ioManagerStart(); #endif @@ -313,11 +350,9 @@ hs_add_root(void (*init_root)(void)) startupHpc(); -#if defined(PROFILING) || defined(DEBUG) // This must be done after module initialisation. // ToDo: make this work in the presence of multiple hs_add_root()s. initProfiling2(); -#endif } /* ----------------------------------------------------------------------------- @@ -340,7 +375,13 @@ hs_exit(void) /* start timing the shutdown */ stat_startExit(); -#if defined(THREADED_RTS) && !defined(mingw32_HOST_OS) +#if defined(RTS_USER_SIGNALS) + if (RtsFlags.MiscFlags.install_signal_handlers) { + freeSignalHandlers(); + } +#endif + +#if defined(THREADED_RTS) ioManagerDie(); #endif @@ -355,7 +396,7 @@ hs_exit(void) /* stop the ticker */ stopTimer(); - + /* reset the standard file descriptors to blocking mode */ resetNonBlockingFd(0); resetNonBlockingFd(1); @@ -400,14 +441,21 @@ hs_exit(void) // also outputs the stats (+RTS -s) info. exitStorage(); + /* free the tasks */ + freeScheduler(); + /* free shared Typeable store */ exitTypeableStore(); - /* initialise the stable pointer table */ + /* free the stable pointer table */ exitStablePtrTable(); - /* free hash table storage */ - exitHashTable(); + freeProfiling1(); + +#if defined(DEBUG) + /* free the thread label table */ + freeThreadLabelTable(); +#endif #ifdef RTS_GTK_FRONTPANEL if (RtsFlags.GcFlags.frontpanel) { @@ -419,9 +467,7 @@ hs_exit(void) reportCCSProfiling(); #endif -#if defined(PROFILING) || defined(DEBUG) endProfiling(); -#endif #ifdef PROFILING // Originally, this was in report_ccs_profiling(). Now, retainer @@ -434,12 +480,21 @@ hs_exit(void) if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo(); #endif -#if defined(mingw32_HOST_OS) +#if defined(mingw32_HOST_OS) && !defined(THREADED_RTS) shutdownAsyncIO(); #endif - // Finally, free all our storage. + /* free hash table storage */ + exitHashTable(); + + // Finally, free all our storage freeStorage(); + +#if defined(DEBUG) + /* and shut down the allocator debugging */ + shutdownAllocator(); +#endif + } // Compatibility interfaces