X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2FRtsStartup.c;h=937334bdabe3b4125f5dc601b227591c4edada51;hp=33c742b25ac067253d55d58b769cda6326ba8f48;hb=485b8d1a00a65aa565e3b30ef8f63fa2880d4093;hpb=9f2ceb4da7dfbc1cfd09ce54610ebe64288b9007 diff --git a/rts/RtsStartup.c b/rts/RtsStartup.c index 33c742b..937334b 100644 --- a/rts/RtsStartup.c +++ b/rts/RtsStartup.c @@ -6,18 +6,20 @@ * * ---------------------------------------------------------------------------*/ -#include "PosixSource.h" +// PAPI uses caddr_t, which is not POSIX +// #include "PosixSource.h" + #include "Rts.h" #include "RtsAPI.h" #include "RtsUtils.h" #include "RtsFlags.h" #include "OSThreads.h" -#include "Storage.h" /* initStorage, exitStorage */ #include "Schedule.h" /* initScheduler */ #include "Stats.h" /* initStats */ #include "STM.h" /* initSTM */ #include "Signals.h" #include "RtsSignals.h" +#include "ThrIOManager.h" #include "Timer.h" /* startTimer, stopTimer */ #include "Weak.h" #include "Ticky.h" @@ -28,6 +30,9 @@ #include "ThreadLabels.h" #include "BlockAlloc.h" #include "Trace.h" +#include "RtsTypeable.h" +#include "Stable.h" +#include "Hpc.h" #if defined(RTS_GTK_FRONTPANEL) #include "FrontPanel.h" @@ -52,7 +57,7 @@ # include "LLC.h" #endif -#if defined(mingw32_HOST_OS) +#if defined(mingw32_HOST_OS) && !defined(THREADED_RTS) #include "win32/AsyncIO.h" #endif @@ -65,6 +70,10 @@ #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; @@ -129,7 +138,13 @@ 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(); @@ -150,7 +165,32 @@ 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 */ @@ -196,6 +236,9 @@ hs_init(int *argc, char **argv[]) /* initialise the stable pointer table */ initStablePtrTable(); + /* initialise the shared Typeable store */ + initTypeableStore(); + #if defined(DEBUG) /* initialise thread label table (tso->char*) */ initThreadLabelTable(); @@ -206,7 +249,7 @@ hs_init(int *argc, char **argv[]) #endif /* start the virtual timer 'subsystem'. */ - startTimer(TICK_MILLISECS); + startTimer(); /* Initialise the stats department */ initStats(); @@ -218,7 +261,7 @@ hs_init(int *argc, char **argv[]) initDefaultHandlers(); #endif -#if defined(mingw32_HOST_OS) +#if defined(mingw32_HOST_OS) && !defined(THREADED_RTS) startupAsyncIO(); #endif @@ -232,7 +275,7 @@ hs_init(int *argc, char **argv[]) x86_init_fpu(); #endif -#if defined(THREADED_RTS) && !defined(mingw32_HOST_OS) +#if defined(THREADED_RTS) ioManagerStart(); #endif @@ -306,6 +349,8 @@ hs_add_root(void (*init_root)(void)) freeGroup_lock(bd); + 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. @@ -333,7 +378,7 @@ hs_exit(void) /* start timing the shutdown */ stat_startExit(); -#if defined(THREADED_RTS) && !defined(mingw32_HOST_OS) +#if defined(THREADED_RTS) ioManagerDie(); #endif @@ -386,10 +431,19 @@ hs_exit(void) /* stop timing the shutdown, we're about to print stats */ stat_endExit(); + /* shutdown the hpc support (if needed) */ + exitHpc(); + // clean up things from the storage manager's point of view. // also outputs the stats (+RTS -s) info. exitStorage(); + /* free the tasks */ + freeScheduler(); + + /* free shared Typeable store */ + exitTypeableStore(); + /* initialise the stable pointer table */ exitStablePtrTable(); @@ -421,12 +475,18 @@ 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. + // Finally, free all our storage freeStorage(); + +#if defined(DEBUG) + /* and shut down the allocator debugging */ + shutdownAllocator(); +#endif + } // Compatibility interfaces @@ -459,6 +519,8 @@ shutdownHaskellAndExit(int n) static int exit_started=rtsFalse; #endif +void (*exitFn)(int) = 0; + void stg_exit(int n) { @@ -471,5 +533,7 @@ stg_exit(int n) IF_PAR_DEBUG(verbose, debugBelch("==-- stg_exit %d on [%x]...", n, mytid)); shutdownParallelSystem(n); #endif + if (exitFn) + (*exitFn)(n); exit(n); }