diff options
Diffstat (limited to 'runtime/wtp.c')
| -rw-r--r-- | runtime/wtp.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/runtime/wtp.c b/runtime/wtp.c index 04eb974f..596ff866 100644 --- a/runtime/wtp.c +++ b/runtime/wtp.c @@ -39,10 +39,13 @@ #include <fcntl.h> #include <unistd.h> #include <errno.h> +#include <atomic.h> +#if HAVE_SYS_PRCTL_H +# include <sys/prctl.h> +#endif #ifdef OS_SOLARIS # include <sched.h> -# define pthread_yield() sched_yield() #endif #include "rsyslog.h" @@ -51,6 +54,7 @@ #include "wtp.h" #include "wti.h" #include "obj.h" +#include "unicode-helper.h" #include "glbl.h" /* static data */ @@ -82,7 +86,6 @@ static rsRetVal NotImplementedDummy() { return RS_RET_OK; } /* Standard-Constructor for the wtp object */ BEGINobjConstruct(wtp) /* be sure to specify the object type also in END macro! */ - pThis->bOptimizeUniProc = glbl.GetOptimizeUniProc(); pthread_mutex_init(&pThis->mut, NULL); pthread_mutex_init(&pThis->mutThrdShutdwn, NULL); pthread_cond_init(&pThis->condThrdTrm, NULL); @@ -151,8 +154,7 @@ CODESTARTobjDestruct(wtp) pthread_mutex_destroy(&pThis->mut); pthread_mutex_destroy(&pThis->mutThrdShutdwn); - if(pThis->pszDbgHdr != NULL) - free(pThis->pszDbgHdr); + free(pThis->pszDbgHdr); ENDobjDestruct(wtp) @@ -216,7 +218,7 @@ wtpProcessThrdChanges(wtp_t *pThis) */ do { /* reset the change marker */ - pThis->bThrdStateChanged = 0; + ATOMIC_STORE_0_TO_INT(pThis->bThrdStateChanged); /* go through all threads */ for(i = 0 ; i < pThis->iNumWorkerThreads ; ++i) { wtiProcessThrdChanges(pThis->pWrkr[i], LOCK_MUTEX); @@ -421,6 +423,8 @@ wtpWrkrExecCancelCleanup(void *arg) static void * wtpWorker(void *arg) /* the arg is actually a wti object, even though we are in wtp! */ { + uchar *pszDbgHdr; + uchar thrdName[32] = "rs:"; DEFiRet; DEFVARS_mutexProtection; wti_t *pWti = (wti_t*) arg; @@ -434,6 +438,15 @@ wtpWorker(void *arg) /* the arg is actually a wti object, even though we are in sigfillset(&sigSet); pthread_sigmask(SIG_BLOCK, &sigSet, NULL); +# if HAVE_PRCTL && defined PR_SET_NAME + /* set thread name - we ignore if the call fails, has no harsh consequences... */ + pszDbgHdr = wtpGetDbgHdr(pThis); + ustrncpy(thrdName+3, pszDbgHdr, 20); + if(prctl(PR_SET_NAME, thrdName, 0, 0, 0) != 0) { + DBGPRINTF("prctl failed, not setting thread name for '%s'\n", wtpGetDbgHdr(pThis)); + } +# endif + BEGIN_MTX_PROTECTED_OPERATIONS(&pThis->mut, LOCK_MUTEX); /* do some late initialization */ @@ -510,14 +523,6 @@ wtpStartWrkr(wtp_t *pThis, int bLockMutex) dbgprintf("%s: started with state %d, num workers now %d\n", wtpGetDbgHdr(pThis), iState, pThis->iCurNumWrkThrd); - /* we try to give the starting worker a little boost. It won't help much as we still - * hold the queue's mutex, but at least it has a chance to start on a single-CPU system. - */ -# if !defined(__hpux) /* pthread_yield is missing there! */ - if(pThis->bOptimizeUniProc) - pthread_yield(); -# endif - /* indicate we just started a worker and would like to see it running */ wtpSetInactivityGuard(pThis, 1, MUTEX_ALREADY_LOCKED); |