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-rw-r--r--erts/aclocal.m46
-rw-r--r--erts/emulator/beam/erl_process.c7
-rw-r--r--erts/emulator/beam/erl_threads.h10
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c10
-rw-r--r--erts/include/internal/pthread/ethr_event.h11
-rw-r--r--erts/include/internal/win/ethr_event.h1
-rw-r--r--erts/lib_src/pthread/ethr_event.c97
-rw-r--r--erts/lib_src/win/ethr_event.c6
8 files changed, 130 insertions, 18 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index 0714ce6030..7550561737 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -750,8 +750,8 @@ AC_DEFUN(ERL_MONOTONIC_CLOCK,
prefer_resolution_clock_gettime_monotonic="$2"
;;
*)
- check_msg=""
- prefer_resolution_clock_gettime_monotonic=
+ check_msg="custom "
+ prefer_resolution_clock_gettime_monotonic="$2"
;;
esac
@@ -1472,7 +1472,7 @@ AC_ARG_WITH(with_sparc_memory_order,
LM_CHECK_THR_LIB
ERL_INTERNAL_LIBS
-ERL_MONOTONIC_CLOCK(high_resolution, undefined, no)
+ERL_MONOTONIC_CLOCK(try_find_pthread_compatible, CLOCK_HIGHRES CLOCK_MONOTONIC, no)
case $erl_monotonic_clock_func in
clock_gettime)
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index ee1dd36d48..58698173be 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -7938,11 +7938,16 @@ sched_thread_func(void *vesdp)
ErtsThrPrgrCallbacks callbacks;
ErtsSchedulerData *esdp = vesdp;
Uint no = esdp->no;
+#ifdef ERTS_SMP
+ erts_tse_t *tse;
+#endif
erts_sched_init_time_sup(esdp);
#ifdef ERTS_SMP
- ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = erts_tse_fetch();
+ tse = erts_tse_fetch();
+ erts_tse_prepare_timed(tse);
+ ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = tse;
callbacks.arg = (void *) esdp->ssi;
callbacks.wakeup = thr_prgr_wakeup;
callbacks.prepare_wait = thr_prgr_prep_wait;
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index 5347979372..34f91e2ec8 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -649,6 +649,7 @@ ERTS_GLB_INLINE void erts_tsd_set(erts_tsd_key_t key, void *value);
ERTS_GLB_INLINE void * erts_tsd_get(erts_tsd_key_t key);
ERTS_GLB_INLINE erts_tse_t *erts_tse_fetch(void);
ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep);
+ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep);
ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep);
ERTS_GLB_INLINE void erts_tse_reset(erts_tse_t *ep);
ERTS_GLB_INLINE int erts_tse_wait(erts_tse_t *ep);
@@ -3461,6 +3462,15 @@ ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep)
#endif
}
+ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep)
+{
+#ifdef USE_THREADS
+ int res = ethr_event_prepare_timed(&((ethr_ts_event *) ep)->event);
+ if (res != 0)
+ erts_thr_fatal_error(res, "prepare timed");
+#endif
+}
+
ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep)
{
#ifdef USE_THREADS
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index 06ba986044..46eccc6568 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -45,10 +45,10 @@
#endif
#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
-#define DARWIN 1
+#define __DARWIN__ 1
#endif
-#if defined(DARWIN) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE)
+#if defined(__DARWIN__) || defined(HAVE_LINUX_FALLOC_H) || defined(HAVE_POSIX_FALLOCATE)
#include <fcntl.h>
#endif
@@ -476,11 +476,11 @@ efile_fsync(Efile_error *errInfo, /* Where to return error codes. */
#ifdef NO_FSYNC
undefined fsync /* XXX: Really? */
#else
-#if defined(DARWIN) && defined(F_FULLFSYNC)
+#if defined(__DARWIN__) && defined(F_FULLFSYNC)
return check_error(fcntl(fd, F_FULLFSYNC), errInfo);
#else
return check_error(fsync(fd), errInfo);
-#endif /* DARWIN */
+#endif /* __DARWIN__ */
#endif /* NO_FSYNC */
}
@@ -962,7 +962,7 @@ efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd,
retval = len;
}
} while (len == SENDFILE_CHUNK_SIZE);
-#elif defined(DARWIN)
+#elif defined(__DARWIN__)
int retval;
off_t len;
do {
diff --git a/erts/include/internal/pthread/ethr_event.h b/erts/include/internal/pthread/ethr_event.h
index 74cfa68e16..deb4b29686 100644
--- a/erts/include/internal/pthread/ethr_event.h
+++ b/erts/include/internal/pthread/ethr_event.h
@@ -83,12 +83,22 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e)
#elif defined(ETHR_PTHREADS)
/* --- Posix mutex/cond pipe/select implementation of events ---------------- */
+#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
+# define __DARWIN__ 1
+#endif
+
+#ifdef __DARWIN__
+typedef struct ethr_event_fdsets___ ethr_event_fdsets__;
+#endif
typedef struct {
ethr_atomic32_t state;
pthread_mutex_t mtx;
pthread_cond_t cnd;
int fd[2];
+#ifdef __DARWIN__
+ ethr_event_fdsets__ *fdsets;
+#endif
} ethr_event;
#define ETHR_EVENT_OFF_WAITER_SELECT__ ((ethr_sint32_t) -2)
@@ -148,6 +158,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e)
#endif
int ethr_event_init(ethr_event *e);
+int ethr_event_prepare_timed(ethr_event *e);
int ethr_event_destroy(ethr_event *e);
int ethr_event_wait(ethr_event *e);
int ethr_event_swait(ethr_event *e, int spincount);
diff --git a/erts/include/internal/win/ethr_event.h b/erts/include/internal/win/ethr_event.h
index bf110e10f9..458565b9ea 100644
--- a/erts/include/internal/win/ethr_event.h
+++ b/erts/include/internal/win/ethr_event.h
@@ -56,6 +56,7 @@ ETHR_INLINE_FUNC_NAME_(ethr_event_reset)(ethr_event *e)
#endif
int ethr_event_init(ethr_event *e);
+int ethr_event_prepare_timed(ethr_event *e);
int ethr_event_destroy(ethr_event *e);
int ethr_event_wait(ethr_event *e);
int ethr_event_swait(ethr_event *e, int spincount);
diff --git a/erts/lib_src/pthread/ethr_event.c b/erts/lib_src/pthread/ethr_event.c
index ba664236f6..0629b4dfcd 100644
--- a/erts/lib_src/pthread/ethr_event.c
+++ b/erts/lib_src/pthread/ethr_event.c
@@ -29,6 +29,13 @@
#include "config.h"
#endif
+#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
+# define __DARWIN__ 1
+#endif
+#ifdef __DARWIN__
+# define _DARWIN_UNLIMITED_SELECT
+#endif
+
#include "ethread.h"
#undef ETHR_INCLUDE_MONOTONIC_CLOCK__
#define ETHR_INCLUDE_MONOTONIC_CLOCK__
@@ -56,6 +63,12 @@ ethr_event_init(ethr_event *e)
}
int
+ethr_event_prepare_timed(ethr_event *e)
+{
+ return 0;
+}
+
+int
ethr_event_destroy(ethr_event *e)
{
return 0;
@@ -171,6 +184,17 @@ return_event_on:
#include <errno.h>
#include <string.h>
+#ifdef __DARWIN__
+
+struct ethr_event_fdsets___ {
+ fd_set *rsetp;
+ fd_set *esetp;
+ size_t mem_size;
+ fd_mask mem[1];
+};
+
+#endif
+
static void
setup_nonblocking_pipe(ethr_event *e)
{
@@ -188,6 +212,35 @@ setup_nonblocking_pipe(ethr_event *e)
flgs = fcntl(e->fd[1], F_GETFL, 0);
fcntl(e->fd[1], F_SETFL, flgs | O_NONBLOCK);
+
+#ifndef __DARWIN__
+ if (e->fd[0] >= FD_SETSIZE)
+ ETHR_FATAL_ERROR__(ENOTSUP);
+#else
+ {
+ int nmasks;
+ ethr_event_fdsets__ *fdsets;
+ size_t mem_size;
+
+ nmasks = (e->fd[0]+NFDBITS)/NFDBITS;
+ mem_size = 2*nmasks*sizeof(fd_mask);
+ if (mem_size < 2*sizeof(fd_set)) {
+ mem_size = 2*sizeof(fd_set);
+ nmasks = mem_size/(2*sizeof(fd_mask));
+ }
+
+ fdsets = malloc(sizeof(ethr_event_fdsets__)
+ + mem_size
+ - sizeof(fd_mask));
+ if (!fdsets)
+ ETHR_FATAL_ERROR__(ENOMEM);
+ fdsets->rsetp = (fd_set *) (char *) &fdsets->mem[0];
+ fdsets->esetp = (fd_set *) (char *) &fdsets->mem[nmasks];
+ fdsets->mem_size = mem_size;
+ e->fdsets = fdsets;
+ }
+#endif
+
ETHR_MEMBAR(ETHR_StoreStore);
}
@@ -252,6 +305,19 @@ ethr_event_init(ethr_event *e)
e->fd[0] = e->fd[1] = ETHR_EVENT_INVALID_FD__;
+#ifdef __DARWIN__
+ e->fdsets = NULL;
+#endif
+
+ return 0;
+}
+
+int
+ethr_event_prepare_timed(ethr_event *e)
+{
+ if (e->fd[0] == ETHR_EVENT_INVALID_FD__)
+ setup_nonblocking_pipe(e);
+
return 0;
}
@@ -263,13 +329,14 @@ ethr_event_destroy(ethr_event *e)
close(e->fd[0]);
close(e->fd[1]);
}
+#ifdef __DARWIN__
+ if (e->fdsets)
+ free(e->fdsets);
+#endif
res = pthread_mutex_destroy(&e->mtx);
if (res != 0)
return res;
- res = pthread_cond_destroy(&e->cnd);
- if (res != 0)
- return res;
- return 0;
+ return pthread_cond_destroy(&e->cnd);
}
static ETHR_INLINE int
@@ -403,8 +470,10 @@ wait__(ethr_event *e, int spincount, ethr_sint64_t timeout)
int fd;
int sres;
ssize_t rres;
- fd_set rset;
- fd_set eset;
+#ifndef __DARWIN__
+ fd_set rset, eset;
+#endif
+ fd_set *rsetp, *esetp;
struct timeval select_timeout;
#ifdef ETHR_HAVE_ETHR_GET_MONOTONIC_TIME
@@ -457,12 +526,22 @@ wait__(ethr_event *e, int spincount, ethr_sint64_t timeout)
ETHR_ASSERT(act == val);
}
+
+#ifdef __DARWIN__
+ rsetp = e->fdsets->rsetp;
+ esetp = e->fdsets->esetp;
+ memset((void *) &e->fdsets->mem[0], 0, e->fdsets->mem_size);
+#else
FD_ZERO(&rset);
- FD_SET(fd, &rset);
FD_ZERO(&eset);
- FD_SET(fd, &eset);
+ rsetp = &rset;
+ esetp = &eset;
+#endif
+
+ FD_SET(fd, rsetp);
+ FD_SET(fd, esetp);
- sres = select(fd + 1, &rset, NULL, &eset, &select_timeout);
+ sres = select(fd + 1, rsetp, NULL, esetp, &select_timeout);
if (sres == 0)
res = ETIMEDOUT;
else {
diff --git a/erts/lib_src/win/ethr_event.c b/erts/lib_src/win/ethr_event.c
index c88c8784a2..6951a216c5 100644
--- a/erts/lib_src/win/ethr_event.c
+++ b/erts/lib_src/win/ethr_event.c
@@ -47,6 +47,12 @@ ethr_event_init(ethr_event *e)
}
int
+ethr_event_prepare_timed(ethr_event *e)
+{
+ return 0;
+}
+
+int
ethr_event_destroy(ethr_event *e)
{
BOOL res = CloseHandle(e->handle);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 21:51:50 +0000