remove_thread(struct perl_thread *t)
{
#ifdef USE_THREADS
- DEBUG_L(WITH_THR(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(WITH_THR(PerlIO_printf(PerlIO_stderr(),
"%p: remove_thread %p\n", thr, t)));
- MUTEX_LOCK(&threads_mutex);
+ MUTEX_LOCK(&PL_threads_mutex);
MUTEX_DESTROY(&t->mutex);
- nthreads--;
+ PL_nthreads--;
t->prev->next = t->next;
t->next->prev = t->prev;
- COND_BROADCAST(&nthreads_cond);
- MUTEX_UNLOCK(&threads_mutex);
+ COND_BROADCAST(&PL_nthreads_cond);
+ MUTEX_UNLOCK(&PL_threads_mutex);
#endif
}
Thread savethread = thr;
LOGOP myop;
dSP;
- I32 oldscope = scopestack_ix;
+ I32 oldscope = PL_scopestack_ix;
I32 retval;
AV *av;
int i;
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "new thread %p starting at %s\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "new thread %p starting at %s\n",
thr, SvPEEK(TOPs)));
thr = (Thread) arg;
savemark = TOPMARK;
thr->private = 0;
/* Now duplicate most of perl_call_sv but with a few twists */
- op = (OP*)&myop;
- Zero(op, 1, LOGOP);
+ PL_op = (OP*)&myop;
+ Zero(PL_op, 1, LOGOP);
myop.op_flags = OPf_STACKED;
myop.op_next = Nullop;
myop.op_flags |= OPf_KNOW;
myop.op_flags |= OPf_WANT_LIST;
- op = pp_entersub(ARGS);
- DEBUG_L(if (!op)
+ PL_op = pp_entersub(ARGS);
+ DEBUG_S(if (!PL_op)
PerlIO_printf(PerlIO_stderr(), "thread starts at Nullop\n"));
/*
* When this thread is next scheduled, we start in the right
LOGOP myop;
djSP;
I32 oldmark = TOPMARK;
- I32 oldscope = scopestack_ix;
+ I32 oldscope = PL_scopestack_ix;
I32 retval;
SV *sv;
AV *av = newAV();
int i, ret;
dJMPENV;
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "new thread %p waiting to start\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "new thread %p waiting to start\n",
thr));
/* Don't call *anything* requiring dTHR until after SET_THR() */
SET_THR(thr);
/* Only now can we use SvPEEK (which calls sv_newmortal which does dTHR) */
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "new thread %p starting at %s\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "new thread %p starting at %s\n",
thr, SvPEEK(TOPs)));
sv = POPs;
PUTBACK;
perl_call_sv(sv, G_ARRAY|G_EVAL);
SPAGAIN;
- retval = SP - (stack_base + oldmark);
- SP = stack_base + oldmark + 1;
+ retval = SP - (PL_stack_base + oldmark);
+ SP = PL_stack_base + oldmark + 1;
if (SvCUR(thr->errsv)) {
MUTEX_LOCK(&thr->mutex);
thr->flags |= THRf_DID_DIE;
MUTEX_UNLOCK(&thr->mutex);
- av_store(av, 0, &sv_no);
+ av_store(av, 0, &PL_sv_no);
av_store(av, 1, newSVsv(thr->errsv));
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p died: %s\n",
- thr, SvPV(thr->errsv, na)));
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p died: %s\n",
+ thr, SvPV(thr->errsv, PL_na)));
} else {
- DEBUG_L(STMT_START {
+ DEBUG_S(STMT_START {
for (i = 1; i <= retval; i++) {
PerlIO_printf(PerlIO_stderr(), "%p return[%d] = %s\n",
thr, i, SvPEEK(SP[i - 1]));
}
} STMT_END);
- av_store(av, 0, &sv_yes);
+ av_store(av, 0, &PL_sv_yes);
for (i = 1; i <= retval; i++, SP++)
sv_setsv(*av_fetch(av, i, TRUE), SvREFCNT_inc(*SP));
}
finishoff:
#if 0
/* removed for debug */
- SvREFCNT_dec(curstack);
+ SvREFCNT_dec(PL_curstack);
#endif
SvREFCNT_dec(thr->cvcache);
SvREFCNT_dec(thr->threadsv);
SvREFCNT_dec(thr->errhv);
/*Safefree(cxstack);*/
- while (curstackinfo->si_next)
- curstackinfo = curstackinfo->si_next;
- while (curstackinfo) {
- PERL_SI *p = curstackinfo->si_prev;
- SvREFCNT_dec(curstackinfo->si_stack);
- Safefree(curstackinfo->si_cxstack);
- Safefree(curstackinfo);
- curstackinfo = p;
+ while (PL_curstackinfo->si_next)
+ PL_curstackinfo = PL_curstackinfo->si_next;
+ while (PL_curstackinfo) {
+ PERL_SI *p = PL_curstackinfo->si_prev;
+ SvREFCNT_dec(PL_curstackinfo->si_stack);
+ Safefree(PL_curstackinfo->si_cxstack);
+ Safefree(PL_curstackinfo);
+ PL_curstackinfo = p;
}
- Safefree(markstack);
- Safefree(scopestack);
- Safefree(savestack);
- Safefree(retstack);
- Safefree(tmps_stack);
- Safefree(ofs);
-
- SvREFCNT_dec(rs);
- SvREFCNT_dec(nrs);
- SvREFCNT_dec(statname);
- Safefree(screamfirst);
- Safefree(screamnext);
- Safefree(reg_start_tmp);
- SvREFCNT_dec(lastscream);
- /*SvREFCNT_dec(defoutgv);*/
+ Safefree(PL_markstack);
+ Safefree(PL_scopestack);
+ Safefree(PL_savestack);
+ Safefree(PL_retstack);
+ Safefree(PL_tmps_stack);
+ Safefree(PL_ofs);
+
+ SvREFCNT_dec(PL_rs);
+ SvREFCNT_dec(PL_nrs);
+ SvREFCNT_dec(PL_statname);
+ Safefree(PL_screamfirst);
+ Safefree(PL_screamnext);
+ Safefree(PL_reg_start_tmp);
+ SvREFCNT_dec(PL_lastscream);
+ /*SvREFCNT_dec(PL_defoutgv);*/
MUTEX_LOCK(&thr->mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: threadstart finishing: state is %u\n",
thr, ThrSTATE(thr)));
switch (ThrSTATE(thr)) {
case THRf_R_JOINABLE:
ThrSETSTATE(thr, THRf_ZOMBIE);
MUTEX_UNLOCK(&thr->mutex);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: R_JOINABLE thread finished\n", thr));
break;
case THRf_R_JOINED:
ThrSETSTATE(thr, THRf_DEAD);
MUTEX_UNLOCK(&thr->mutex);
remove_thread(thr);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: R_JOINED thread finished\n", thr));
break;
case THRf_R_DETACHED:
ThrSETSTATE(thr, THRf_DEAD);
MUTEX_UNLOCK(&thr->mutex);
SvREFCNT_dec(av);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: DETACHED thread finished\n", thr));
remove_thread(thr); /* This might trigger main thread to finish */
break;
static pthread_attr_t attr;
static int attr_inited = 0;
sigset_t fullmask, oldmask;
+ static int attr_joinable = ATTR_JOINABLE;
#endif
-
+
savethread = thr;
thr = new_struct_thread(thr);
SPAGAIN;
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: newthread (%p), tid is %u, preparing stack\n",
savethread, thr, thr->tid));
/* The following pushes the arg list and startsv onto the *new* stack */
if (!attr_inited) {
attr_inited = 1;
err = pthread_attr_init(&attr);
+# ifdef PTHREAD_ATTR_SETDETACHSTATE
if (err == 0)
- err = pthread_attr_setdetachstate(&attr, ATTR_JOINABLE);
+ err = PTHREAD_ATTR_SETDETACHSTATE(&attr, attr_joinable);
+
+# else
+ croak("panic: can't pthread_attr_setdetachstate");
+# endif
}
if (err == 0)
- err = pthread_create(&thr->self, &attr, threadstart, (void*) thr);
+ err = PTHREAD_CREATE(&thr->self, attr, threadstart, (void*) thr);
/* Go */
MUTEX_UNLOCK(&thr->mutex);
#endif
if (err) {
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: create of %p failed %d\n",
savethread, thr, err));
/* Thread creation failed--clean up */
return sv_bless(newRV_noinc(sv), gv_stashpv(classname, TRUE));
#else
croak("No threads in this perl");
- return &sv_undef;
+ return &PL_sv_undef;
#endif
}
* so don't be surprised if this isn't robust while debugging
* with -DL.
*/
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"handle_thread_signal: got signal %d\n", sig););
write(sig_pipe[1], &c, 1);
}
int i = NO_INIT
PPCODE:
#ifdef USE_THREADS
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p: joining %p (state %u)\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p: joining %p (state %u)\n",
thr, t, ThrSTATE(t)););
MUTEX_LOCK(&t->mutex);
switch (ThrSTATE(t)) {
for (i = 1; i <= AvFILL(av); i++)
XPUSHs(sv_2mortal(*av_fetch(av, i, FALSE)));
} else {
- char *mess = SvPV(*av_fetch(av, 1, FALSE), na);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ char *mess = SvPV(*av_fetch(av, 1, FALSE), PL_na);
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"%p: join propagating die message: %s\n",
thr, mess));
croak(mess);
Thread t
CODE:
#ifdef USE_THREADS
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p: detaching %p (state %u)\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p: detaching %p (state %u)\n",
thr, t, ThrSTATE(t)););
MUTEX_LOCK(&t->mutex);
switch (ThrSTATE(t)) {
Thread t1
Thread t2
PPCODE:
- PUSHs((t1 == t2) ? &sv_yes : &sv_no);
+ PUSHs((t1 == t2) ? &PL_sv_yes : &PL_sv_no);
void
flags(t)
DESTROY(t)
SV * t
PPCODE:
- PUSHs(&sv_yes);
+ PUSHs(&PL_sv_yes);
void
yield()
sv = SvRV(sv);
mg = condpair_magic(sv);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p: cond_wait %p\n", thr, sv));
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p: cond_wait %p\n", thr, sv));
MUTEX_LOCK(MgMUTEXP(mg));
if (MgOWNER(mg) != thr) {
MUTEX_UNLOCK(MgMUTEXP(mg));
croak("cond_wait for lock that we don't own\n");
}
MgOWNER(mg) = 0;
+ COND_SIGNAL(MgOWNERCONDP(mg));
COND_WAIT(MgCONDP(mg), MgMUTEXP(mg));
while (MgOWNER(mg))
COND_WAIT(MgOWNERCONDP(mg), MgMUTEXP(mg));
sv = SvRV(sv);
mg = condpair_magic(sv);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p: cond_signal %p\n",thr,sv));
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p: cond_signal %p\n",thr,sv));
MUTEX_LOCK(MgMUTEXP(mg));
if (MgOWNER(mg) != thr) {
MUTEX_UNLOCK(MgMUTEXP(mg));
sv = SvRV(sv);
mg = condpair_magic(sv);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(), "%p: cond_broadcast %p\n",
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(), "%p: cond_broadcast %p\n",
thr, sv));
MUTEX_LOCK(MgMUTEXP(mg));
if (MgOWNER(mg) != thr) {
* Iterate until we have enough dynamic storage for all threads.
* We mustn't do any allocation while holding threads_mutex though.
*/
- MUTEX_LOCK(&threads_mutex);
+ MUTEX_LOCK(&PL_threads_mutex);
do {
- n = nthreads;
- MUTEX_UNLOCK(&threads_mutex);
+ n = PL_nthreads;
+ MUTEX_UNLOCK(&PL_threads_mutex);
if (AvFILL(av) < n - 1) {
int i = AvFILL(av);
for (i = AvFILL(av); i < n - 1; i++) {
}
}
- MUTEX_LOCK(&threads_mutex);
- } while (n < nthreads);
- n = nthreads; /* Get the final correct value */
+ MUTEX_LOCK(&PL_threads_mutex);
+ } while (n < PL_nthreads);
+ n = PL_nthreads; /* Get the final correct value */
/*
* At this point, there's enough room to fill in av.
svp++;
} while (t != thr);
/* */
- MUTEX_UNLOCK(&threads_mutex);
+ MUTEX_UNLOCK(&PL_threads_mutex);
/* Truncate any unneeded slots in av */
av_fill(av, n - 1);
/* Finally, push all the new objects onto the stack and drop av */
kill_sighandler_thread()
PPCODE:
write(sig_pipe[1], "\0", 1);
- PUSHs(&sv_yes);
+ PUSHs(&PL_sv_yes);
void
init_thread_signals()
PPCODE:
- sighandlerp = handle_thread_signal;
+ PL_sighandlerp = handle_thread_signal;
if (pipe(sig_pipe) == -1)
XSRETURN_UNDEF;
- PUSHs(&sv_yes);
+ PUSHs(&PL_sv_yes);
void
await_signal()
croak("panic: await_signal");
ST(0) = sv_newmortal();
if (ret)
- sv_setsv(ST(0), c ? psig_ptr[c] : &sv_no);
- DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ sv_setsv(ST(0), c ? PL_psig_ptr[c] : &PL_sv_no);
+ DEBUG_S(PerlIO_printf(PerlIO_stderr(),
"await_signal returning %s\n", SvPEEK(ST(0))););
MODULE = Thread PACKAGE = Thread::Specific
projects / p5sagit/p5-mst-13.2.git / blobdiff