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-rw-r--r--erts/lib_src/Makefile.in6
-rw-r--r--erts/lib_src/common/erl_printf.c47
-rw-r--r--erts/lib_src/pthread/ethread.c46
-rw-r--r--erts/lib_src/win/ethread.c13
4 files changed, 106 insertions, 6 deletions
diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in
index b680c03b1d..d0ebab49d8 100644
--- a/erts/lib_src/Makefile.in
+++ b/erts/lib_src/Makefile.in
@@ -92,6 +92,11 @@ CFLAGS += -DERTS_FRMPTR
OMIT_OMIT_FP=yes
PRE_LD=
else
+ifeq ($(TYPE),icount)
+TYPE_SUFFIX = .icount
+CFLAGS += -DERTS_OPCODE_COUNTER_SUPPORT
+PRE_LD=
+else
override TYPE=opt
OMIT_FP=true
TYPE_SUFFIX=
@@ -105,6 +110,7 @@ endif
endif
endif
endif
+endif
OPSYS=@OPSYS@
sol2CFLAGS=
diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c
index 2c177ee5ac..a38017b62f 100644
--- a/erts/lib_src/common/erl_printf.c
+++ b/erts/lib_src/common/erl_printf.c
@@ -87,6 +87,41 @@ void (*erts_printf_unblock_fpe)(int) = NULL;
# define FWRITE fwrite
#endif
+/* We use write for stdout and stderr as they could be
+ set to non-blocking by shell drivers, and non-blocking
+ FILE * functions work unpredictably as best */
+static int
+printf_putc(int c, FILE *stream) {
+ if ((FILE*)stream == stdout || (FILE*)stream == stderr) {
+ int fd = stream == stdout ? fileno(stdout) : fileno(stderr);
+ /* cast to a char here, because write expects bytes. */
+ unsigned char buf[1] = { c };
+ int res;
+ do {
+ res = write(fd, buf, 1);
+ } while (res == -1 && (errno == EAGAIN || errno == EINTR));
+ if (res == -1) return EOF;
+ return res;
+ }
+
+ return PUTC(c, stream);
+}
+
+static size_t
+printf_fwrite(const void *ptr, size_t size, size_t nitems,
+ FILE *stream) {
+ if ((FILE*)stream == stdout || (FILE*)stream == stderr) {
+ int fd = stream == stdout ? fileno(stdout) : fileno(stderr);
+ int res;
+ do {
+ res = write(fd, ptr, size*nitems);
+ } while (res == -1 && (errno == EAGAIN || errno == EINTR));
+ if (res == -1) return 0;
+ return res;
+ }
+ return FWRITE(ptr, size, nitems, stream);
+}
+
static int
get_error_result(void)
{
@@ -103,10 +138,10 @@ write_f_add_cr(void *vfp, char* buf, size_t len)
size_t i;
ASSERT(vfp);
for (i = 0; i < len; i++) {
- if (buf[i] == '\n' && PUTC('\r', (FILE *) vfp) == EOF)
- return get_error_result();
- if (PUTC(buf[i], (FILE *) vfp) == EOF)
- return get_error_result();
+ if (buf[i] == '\n' && printf_putc('\r', (FILE *) vfp) == EOF)
+ return get_error_result();
+ if (printf_putc(buf[i], (FILE *) vfp) == EOF)
+ return get_error_result();
}
return len;
}
@@ -119,12 +154,12 @@ write_f(void *vfp, char* buf, size_t len)
if (len <= 64) { /* Try to optimize writes of small bufs. */
int i;
for (i = 0; i < len; i++)
- if (PUTC(buf[i], (FILE *) vfp) == EOF)
+ if (printf_putc(buf[i], (FILE *) vfp) == EOF)
return get_error_result();
}
else
#endif
- if (FWRITE((void *) buf, sizeof(char), len, (FILE *) vfp) != len)
+ if (printf_fwrite((void *) buf, sizeof(char), len, (FILE *) vfp) != len)
return get_error_result();
return len;
}
diff --git a/erts/lib_src/pthread/ethread.c b/erts/lib_src/pthread/ethread.c
index 42d2abd3f1..c0b1dad0b6 100644
--- a/erts/lib_src/pthread/ethread.c
+++ b/erts/lib_src/pthread/ethread.c
@@ -42,6 +42,7 @@
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
+#include <string.h>
#include <limits.h>
@@ -79,6 +80,8 @@ typedef struct {
void *(*thr_func)(void *);
void *arg;
void *prep_func_res;
+ char *name;
+ char name_buff[16];
} ethr_thr_wrap_data__;
static void *thr_wrapper(void *vtwd)
@@ -100,6 +103,8 @@ static void *thr_wrapper(void *vtwd)
tsep = twd->tse; /* We aren't allowed to follow twd after
result has been set! */
+ if (twd->name)
+ ethr_setname(twd->name);
ethr_atomic32_set(&twd->result, result);
@@ -325,6 +330,12 @@ ethr_thr_create(ethr_tid *tid, void * (*func)(void *), void *arg,
twd.thr_func = func;
twd.arg = arg;
+ if (opts && opts->name) {
+ snprintf(twd.name_buff, 16, "%s", opts->name);
+ twd.name = twd.name_buff;
+ } else
+ twd.name = NULL;
+
res = pthread_attr_init(&attr);
if (res != 0)
return res;
@@ -455,6 +466,30 @@ ethr_self(void)
}
int
+ethr_getname(ethr_tid tid, char *buf, size_t len)
+{
+#if defined(ETHR_HAVE_PTHREAD_GETNAME_NP_3)
+ return pthread_getname_np((pthread_t) tid, buf, len);
+#elif defined(ETHR_HAVE_PTHREAD_GETNAME_NP_2)
+ return pthread_getname_np((pthread_t) tid, buf);
+#else
+ return ENOSYS;
+#endif
+}
+
+void
+ethr_setname(char *name)
+{
+#if defined(ETHR_HAVE_PTHREAD_SETNAME_NP_2)
+ pthread_setname_np(ethr_self(), name);
+#elif defined(ETHR_HAVE_PTHREAD_SET_NAME_NP_2)
+ pthread_set_name_np(ethr_self(), name);
+#elif defined(ETHR_HAVE_PTHREAD_SETNAME_NP_1)
+ pthread_setname_np(name);
+#endif
+}
+
+int
ethr_equal_tids(ethr_tid tid1, ethr_tid tid2)
{
return pthread_equal((pthread_t) tid1, (pthread_t) tid2);
@@ -575,6 +610,17 @@ int ethr_sigwait(const sigset_t *set, int *sig)
return 0;
}
+int ethr_kill(const ethr_tid tid, const int sig)
+{
+#if ETHR_XCHK
+ if (ethr_not_inited__) {
+ ETHR_ASSERT(0);
+ return EACCES;
+ }
+#endif
+ return pthread_kill((const pthread_t)tid, sig);
+}
+
#endif /* #if ETHR_HAVE_ETHR_SIG_FUNCS */
#ifdef ETHR_HAVE_ETHR_GET_MONOTONIC_TIME
diff --git a/erts/lib_src/win/ethread.c b/erts/lib_src/win/ethread.c
index 14d0b6deff..fe5d4a327f 100644
--- a/erts/lib_src/win/ethread.c
+++ b/erts/lib_src/win/ethread.c
@@ -508,6 +508,19 @@ ethr_self(void)
return *tid;
}
+/* getname and setname are not available on windows */
+int
+ethr_getname(ethr_tid tid, char *buf, size_t len)
+{
+ return ENOSYS;
+}
+
+void
+ethr_setname(char *name)
+{
+ return;
+}
+
int
ethr_equal_tids(ethr_tid tid1, ethr_tid tid2)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 02:05:18 +0000