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-rw-r--r--erts/doc/src/erl_nif.xml10
-rw-r--r--erts/doc/src/notes.xml53
-rw-r--r--erts/emulator/beam/beam_ranges.c8
-rw-r--r--erts/emulator/beam/dist.c15
-rw-r--r--erts/emulator/beam/erl_alloc.c2
-rw-r--r--erts/emulator/beam/erl_bif_info.c28
-rw-r--r--erts/emulator/beam/ops.tab5
-rw-r--r--erts/emulator/sys/common/erl_poll.c17
-rw-r--r--erts/emulator/sys/unix/sys.c4
-rw-r--r--erts/emulator/sys/unix/sys_drivers.c107
-rw-r--r--erts/emulator/sys/unix/sys_uds.c13
-rw-r--r--erts/emulator/sys/win32/erl_poll.c18
-rw-r--r--erts/emulator/test/driver_SUITE.erl24
-rw-r--r--erts/emulator/test/map_SUITE.erl11
-rw-r--r--erts/etc/unix/cerl.src5
-rw-r--r--erts/preloaded/ebin/prim_file.beambin27740 -> 27800 bytes
-rw-r--r--erts/preloaded/src/prim_file.erl21
-rw-r--r--erts/vsn.mk2
18 files changed, 224 insertions, 119 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index 0fff8f7cad..a20b8ee884 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -1250,8 +1250,9 @@ typedef struct {
<fsummary>Format strings and Erlang terms.</fsummary>
<desc>
<p>Similar to <c>fprintf</c> but this format string also accepts
- <c>"%T"</c>, which formats Erlang terms.</p>
- <p>This function was originally intenden for debugging purpose. It is not
+ <c>"%T"</c>, which formats Erlang terms of type
+ <seealso marker="#ERL_NIF_TERM"><c>ERL_NIF_TERM</c></seealso>.</p>
+ <p>This function is primarily intenden for debugging purpose. It is not
recommended to print very large terms with <c>%T</c>. The function may
change <c>errno</c>, even if successful.</p>
</desc>
@@ -3191,8 +3192,9 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
<fsummary>Format strings and Erlang terms.</fsummary>
<desc>
<p>Similar to <c>snprintf</c> but this format string also accepts
- <c>"%T"</c>, which formats Erlang terms.</p>
- <p>This function was originally intenden for debugging purpose. It is not
+ <c>"%T"</c>, which formats Erlang terms of type
+ <seealso marker="#ERL_NIF_TERM"><c>ERL_NIF_TERM</c></seealso>.</p>
+ <p>This function is primarily intenden for debugging purpose. It is not
recommended to print very large terms with <c>%T</c>. The function may
change <c>errno</c>, even if successful.</p>
</desc>
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index 5866ee704a..ebabbde70a 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -31,6 +31,34 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 10.0.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fixed a bug that prevented the <c>noshell</c> option
+ from working correctly on Mac OS X and BSD.</p>
+ <p>
+ Own Id: OTP-15169</p>
+ </item>
+ <item>
+ <p>Fixed a crash when matching directly against a literal
+ map using a single key that had been saved on the
+ stack.</p>
+ <p>
+ Own Id: OTP-15184</p>
+ </item>
+ <item>
+ <p>Fix node crash when passing a bad time option to
+ <c>file:read_file_info/2</c>.</p>
+ <p>
+ Own Id: OTP-15196</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 10.0.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
@@ -1027,6 +1055,31 @@
</section>
+<section><title>Erts 9.3.3.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fixed a race condition in the inet driver that could
+ cause receive to hang when the emulator was compiled with
+ gcc 8.</p>
+ <p>
+ Own Id: OTP-15158 Aux Id: ERL-654 </p>
+ </item>
+ <item>
+ <p>
+ Fix bug in generation of erl_crash.dump, which could
+ cause VM to crash.</p>
+ <p>
+ Bug exist since erts-9.2 (OTP-20.2).</p>
+ <p>
+ Own Id: OTP-15181</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 9.3.3.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/emulator/beam/beam_ranges.c b/erts/emulator/beam/beam_ranges.c
index f0c9496341..9f3153724a 100644
--- a/erts/emulator/beam/beam_ranges.c
+++ b/erts/emulator/beam/beam_ranges.c
@@ -35,10 +35,8 @@ typedef struct {
/*
* Used for crash dumping of literals. The size of erts_dump_lit_areas is
- * always twice the number of active ranges (to allow for literals in both
- * current and old code).
+ * always at least the number of active ranges.
*/
-
ErtsLiteralArea** erts_dump_lit_areas;
Uint erts_dump_num_lit_areas;
@@ -180,8 +178,8 @@ erts_end_staging_ranges(int commit)
(erts_aint_t) (r[dst].modules +
r[dst].n / 2));
- if (r[dst].allocated * 2 > erts_dump_num_lit_areas) {
- erts_dump_num_lit_areas *= 2;
+ if (r[dst].allocated > erts_dump_num_lit_areas) {
+ erts_dump_num_lit_areas = r[dst].allocated * 2;
erts_dump_lit_areas = (ErtsLiteralArea **)
erts_realloc(ERTS_ALC_T_CRASH_DUMP,
(void *) erts_dump_lit_areas,
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 70474898b2..61090e2c47 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1200,21 +1200,8 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
#include <valgrind/valgrind.h>
#include <valgrind/memcheck.h>
-#ifndef HAVE_VALGRIND_PRINTF_XML
-#define VALGRIND_PRINTF_XML VALGRIND_PRINTF
-#endif
-
# define PURIFY_MSG(msg) \
- do { \
- char buf__[1]; size_t bufsz__ = sizeof(buf__); \
- if (erts_sys_explicit_8bit_getenv("VALGRIND_LOG_XML", buf__, &bufsz__) >= 0) { \
- VALGRIND_PRINTF_XML("<erlang_error_log>" \
- "%s, line %d: %s</erlang_error_log>\n", \
- __FILE__, __LINE__, msg); \
- } else { \
- VALGRIND_PRINTF("%s, line %d: %s", __FILE__, __LINE__, msg); \
- } \
- } while (0)
+ VALGRIND_PRINTF("%s, line %d: %s", __FILE__, __LINE__, msg)
#else
# define PURIFY_MSG(msg)
#endif
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 575d6ca867..8fe1ccb758 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -114,7 +114,7 @@ typedef union {
char align_afa[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(AFAllctr_t))];
AOFFAllctr_t aoffa;
char align_aoffa[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(AOFFAllctr_t))];
-} ErtsAllocatorState_t;
+} ErtsAllocatorState_t erts_align_attribute(ERTS_CACHE_LINE_SIZE);
static ErtsAllocatorState_t std_alloc_state;
static ErtsAllocatorState_t ll_alloc_state;
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 5789fa8e71..7fada0d548 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2093,17 +2093,6 @@ current_stacktrace(ErtsHeapFactory *hfact, Process* rp,
return res;
}
-#if defined(VALGRIND)
-static int check_if_xml(void)
-{
- char buf[1];
- size_t bufsz = sizeof(buf);
- return erts_sys_explicit_8bit_getenv("VALGRIND_LOG_XML", buf, &bufsz) >= 0;
-}
-#else
-#define check_if_xml() 0
-#endif
-
/*
* This function takes care of calls to erlang:system_info/1 when the argument
* is a tuple.
@@ -2200,15 +2189,9 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
#endif
} else if (is_list(*tp)) {
#if defined(PURIFY)
-#define ERTS_ERROR_CHECKER_PRINTF purify_printf
-#define ERTS_ERROR_CHECKER_PRINTF_XML purify_printf
+# define ERTS_ERROR_CHECKER_PRINTF purify_printf
#elif defined(VALGRIND)
-#define ERTS_ERROR_CHECKER_PRINTF VALGRIND_PRINTF
-# ifndef HAVE_VALGRIND_PRINTF_XML
-# define ERTS_ERROR_CHECKER_PRINTF_XML VALGRIND_PRINTF
-# else
-# define ERTS_ERROR_CHECKER_PRINTF_XML VALGRIND_PRINTF_XML
-# endif
+# define ERTS_ERROR_CHECKER_PRINTF VALGRIND_PRINTF
#endif
ErlDrvSizeT buf_size = 8*1024; /* Try with 8KB first */
char *buf = erts_alloc(ERTS_ALC_T_TMP, buf_size);
@@ -2224,12 +2207,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
ASSERT(r == buf_size - 1);
}
buf[buf_size - 1 - r] = '\0';
- if (check_if_xml()) {
- ERTS_ERROR_CHECKER_PRINTF_XML("<erlang_info_log>"
- "%s</erlang_info_log>\n", buf);
- } else {
- ERTS_ERROR_CHECKER_PRINTF("%s\n", buf);
- }
+ ERTS_ERROR_CHECKER_PRINTF("%s\n", buf);
erts_free(ERTS_ALC_T_TMP, (void *) buf);
BIF_RET(am_true);
#undef ERTS_ERROR_CHECKER_PRINTF
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 88ede3bb60..c51e4ef784 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -1421,16 +1421,13 @@ get_map_elements Fail Src Size Rest=* | map_key_sort(Size, Rest) => \
i_get_map_elements f? s I
-i_get_map_element Fail Src=xy Key=y Dst => \
- move Key x | i_get_map_element Fail Src x Dst
-
i_get_map_element_hash Fail Src=c Key Hash Dst => \
move Src x | i_get_map_element_hash Fail x Key Hash Dst
i_get_map_element_hash f? xy c I xy
i_get_map_element Fail Src=c Key Dst => \
move Src x | i_get_map_element Fail x Key Dst
-i_get_map_element f? xy x xy
+i_get_map_element f? xy xy xy
#
# Convert the plus operations to a generic plus instruction.
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index 70b5532af9..b4d1575ee5 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -803,6 +803,23 @@ update_pollset(ErtsPollSet *ps, int fd, ErtsPollOp op, ErtsPollEvents events)
struct kevent evts[2];
struct timespec ts = {0, 0};
+ if (op == ERTS_POLL_OP_ADD) {
+ /* This is a hack to make the "noshell" option work; kqueue can poll
+ * these fds but will not report EV_EOF, so we return NVAL to use the
+ * fallback instead.
+ *
+ * This may be common to all pipes but we have no way to tell whether
+ * an fd is a pipe or not. */
+ switch (fd) {
+ case STDIN_FILENO:
+ case STDOUT_FILENO:
+ case STDERR_FILENO:
+ return ERTS_POLL_EV_NVAL;
+ default:
+ break;
+ }
+ }
+
#if defined(EV_DISPATCH) && !defined(__OpenBSD__)
/* If we have EV_DISPATCH we use it, unless we are on OpenBSD as the
behavior of EV_EOF seems to be edge triggered there and we need it
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 189ca083d7..36579ffdb4 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -452,9 +452,9 @@ prepare_crash_dump(int secs)
envsz = sizeof(env);
i = erts_sys_explicit_8bit_getenv("ERL_CRASH_DUMP_NICE", env, &envsz);
- if (i >= 0) {
+ if (i != 0) {
int nice_val;
- nice_val = i != 1 ? 0 : atoi(env);
+ nice_val = (i != 1) ? 0 : atoi(env);
if (nice_val > 39) {
nice_val = 39;
}
diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c
index 872c3a80b1..d0498f0bd5 100644
--- a/erts/emulator/sys/unix/sys_drivers.c
+++ b/erts/emulator/sys/unix/sys_drivers.c
@@ -685,7 +685,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name,
/* we send the request to do the fork */
if ((res = writev(ofd[1], io_vector, iov_len > MAXIOV ? MAXIOV : iov_len)) < 0) {
- if (errno == ERRNO_BLOCK) {
+ if (errno == ERRNO_BLOCK || errno == EINTR) {
res = 0;
} else {
int err = errno;
@@ -1257,6 +1257,8 @@ static int port_inp_failure(ErtsSysDriverData *dd, int res)
}
driver_failure_eof(dd->port_num);
} else if (dd->ifd) {
+ if (dd->alive == -1)
+ errno = dd->status;
erl_drv_init_ack(dd->port_num, ERL_DRV_ERROR_ERRNO);
} else {
driver_failure_posix(dd->port_num, err);
@@ -1287,10 +1289,10 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd)
int res;
if((res = read(ready_fd, &proto, sizeof(proto))) <= 0) {
+ if (res < 0 && (errno == ERRNO_BLOCK || errno == EINTR))
+ return;
/* hmm, child setup seems to have closed the pipe too early...
we close the port as there is not much else we can do */
- if (res < 0 && errno == ERRNO_BLOCK)
- return;
driver_select(port_num, ready_fd, ERL_DRV_READ, 0);
if (res == 0)
errno = EPIPE;
@@ -1424,7 +1426,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd)
continue;
}
else { /* The last message we got was split */
- char *buf = erts_alloc_fnf(ERTS_ALC_T_FD_ENTRY_BUF, h);
+ char *buf = erts_alloc_fnf(ERTS_ALC_T_FD_ENTRY_BUF, h);
if (!buf) {
errno = ENOMEM;
port_inp_failure(dd, -1);
@@ -1670,15 +1672,37 @@ static void forker_stop(ErlDrvData e)
the port has been closed by the user. */
}
+static ErlDrvSizeT forker_deq(ErlDrvPort port_num, ErtsSysForkerProto *proto)
+{
+ close(proto->u.start.fds[0]);
+ close(proto->u.start.fds[1]);
+ if (proto->u.start.fds[1] != proto->u.start.fds[2])
+ close(proto->u.start.fds[2]);
+
+ return driver_deq(port_num, sizeof(*proto));
+}
+
+static void forker_sigchld(Eterm port_id, int error)
+{
+ ErtsSysForkerProto *proto = erts_alloc(ERTS_ALC_T_DRV_CTRL_DATA, sizeof(*proto));
+ proto->action = ErtsSysForkerProtoAction_SigChld;
+ proto->u.sigchld.error_number = error;
+ proto->u.sigchld.port_id = port_id;
+
+ /* ideally this would be a port_command call, but as command is
+ already used by the spawn_driver, we use control instead.
+ Note that when using erl_drv_port_control it is an asynchronous
+ control. */
+ erl_drv_port_control(port_id, 'S', (char*)proto, sizeof(*proto));
+}
+
static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd)
{
int res;
- ErtsSysForkerProto *proto;
+ ErtsSysForkerProto proto;
- proto = erts_alloc(ERTS_ALC_T_DRV_CTRL_DATA, sizeof(*proto));
-
- if ((res = read(fd, proto, sizeof(*proto))) < 0) {
- if (errno == ERRNO_BLOCK)
+ if ((res = read(fd, &proto, sizeof(proto))) < 0) {
+ if (errno == ERRNO_BLOCK || errno == EINTR)
return;
erts_exit(ERTS_DUMP_EXIT, "Failed to read from erl_child_setup: %d\n", errno);
}
@@ -1686,10 +1710,10 @@ static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd)
if (res == 0)
erts_exit(ERTS_DUMP_EXIT, "erl_child_setup closed\n");
- ASSERT(res == sizeof(*proto));
+ ASSERT(res == sizeof(proto));
#ifdef FORKER_PROTO_START_ACK
- if (proto->action == ErtsSysForkerProtoAction_StartAck) {
+ if (proto.action == ErtsSysForkerProtoAction_StartAck) {
/* Ideally we would like to not have to ack each Start
command being sent over the uds, but it would seem
that some operating systems (only observed on FreeBSD)
@@ -1699,28 +1723,15 @@ static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd)
ErlDrvPort port_num = (ErlDrvPort)e;
int vlen;
SysIOVec *iov = driver_peekq(port_num, &vlen);
- ErtsSysForkerProto *proto = (ErtsSysForkerProto *)iov[0].iov_base;
-
- close(proto->u.start.fds[0]);
- close(proto->u.start.fds[1]);
- if (proto->u.start.fds[1] != proto->u.start.fds[2])
- close(proto->u.start.fds[2]);
+ ErtsSysForkerProto *qproto = (ErtsSysForkerProto *)iov[0].iov_base;
- driver_deq(port_num, sizeof(*proto));
-
- if (driver_sizeq(port_num) > 0)
+ if (forker_deq(port_num, qproto))
driver_select(port_num, forker_fd, ERL_DRV_WRITE|ERL_DRV_USE, 1);
} else
#endif
{
- ASSERT(proto->action == ErtsSysForkerProtoAction_SigChld);
-
- /* ideally this would be a port_command call, but as command is
- already used by the spawn_driver, we use control instead.
- Note that when using erl_drv_port_control it is an asynchronous
- control. */
- erl_drv_port_control(proto->u.sigchld.port_id, 'S',
- (char*)proto, sizeof(*proto));
+ ASSERT(proto.action == ErtsSysForkerProtoAction_SigChld);
+ forker_sigchld(proto.u.sigchld.port_id, proto.u.sigchld.error_number);
}
}
@@ -1730,7 +1741,8 @@ static void forker_ready_output(ErlDrvData e, ErlDrvEvent fd)
ErlDrvPort port_num = (ErlDrvPort)e;
#ifndef FORKER_PROTO_START_ACK
- while (driver_sizeq(port_num) > 0) {
+ int loops = 10;
+ while (driver_sizeq(port_num) > 0 && --loops) {
#endif
int vlen;
SysIOVec *iov = driver_peekq(port_num, &vlen);
@@ -1738,20 +1750,24 @@ static void forker_ready_output(ErlDrvData e, ErlDrvEvent fd)
ASSERT(iov[0].iov_len >= (sizeof(*proto)));
if (sys_uds_write(forker_fd, (char*)proto, sizeof(*proto),
proto->u.start.fds, 3, 0) < 0) {
- if (errno == ERRNO_BLOCK)
+ if (errno == ERRNO_BLOCK || errno == EINTR) {
return;
- erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
+ } else if (errno == EMFILE) {
+ forker_sigchld(proto->u.start.port_id, errno);
+ if (forker_deq(port_num, proto) == 0)
+ driver_select(port_num, forker_fd, ERL_DRV_WRITE, 0);
+ return;
+ } else {
+ erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
+ }
}
#ifndef FORKER_PROTO_START_ACK
- close(proto->u.start.fds[0]);
- close(proto->u.start.fds[1]);
- if (proto->u.start.fds[1] != proto->u.start.fds[2])
- close(proto->u.start.fds[2]);
- driver_deq(port_num, sizeof(*proto));
+ if (forker_deq(port_num, proto) == 0)
+ driver_select(port_num, forker_fd, ERL_DRV_WRITE, 0);
}
-#endif
-
+#else
driver_select(port_num, forker_fd, ERL_DRV_WRITE, 0);
+#endif
}
static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf,
@@ -1777,20 +1793,21 @@ static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf,
if ((res = sys_uds_write(forker_fd, (char*)proto, sizeof(*proto),
proto->u.start.fds, 3, 0)) < 0) {
- if (errno == ERRNO_BLOCK) {
+ if (errno == ERRNO_BLOCK || errno == EINTR) {
driver_select(port_num, forker_fd, ERL_DRV_WRITE|ERL_DRV_USE, 1);
return 0;
+ } else if (errno == EMFILE) {
+ forker_sigchld(proto->u.start.port_id, errno);
+ forker_deq(port_num, proto);
+ return 0;
+ } else {
+ erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
}
- erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
}
#ifndef FORKER_PROTO_START_ACK
ASSERT(res == sizeof(*proto));
- close(proto->u.start.fds[0]);
- close(proto->u.start.fds[1]);
- if (proto->u.start.fds[1] != proto->u.start.fds[2])
- close(proto->u.start.fds[2]);
- driver_deq(port_num, sizeof(*proto));
+ forker_deq(port_num, proto);
#endif
return 0;
diff --git a/erts/emulator/sys/unix/sys_uds.c b/erts/emulator/sys/unix/sys_uds.c
index c328fd00bb..39a4866065 100644
--- a/erts/emulator/sys/unix/sys_uds.c
+++ b/erts/emulator/sys/unix/sys_uds.c
@@ -132,7 +132,7 @@ sys_uds_writev(int fd, struct iovec *iov, size_t iov_len,
struct msghdr msg;
struct cmsghdr *cmsg = NULL;
- int res, i;
+ int res, i, error;
/* initialize socket message */
memset(&msg, 0, sizeof(struct msghdr));
@@ -173,11 +173,22 @@ sys_uds_writev(int fd, struct iovec *iov, size_t iov_len,
res = sendmsg(fd, &msg, flags);
+#ifdef ETOOMANYREFS
+ /* Linux may give ETOOMANYREFS when there are too many fds in transit.
+ We map this to EMFILE as bsd and other use this error code and we want
+ the behaviour to be the same on all OSs */
+ if (errno == ETOOMANYREFS)
+ errno = EMFILE;
+#endif
+ error = errno;
+
if (iov_len > MAXIOV)
free(iov[0].iov_base);
free(msg.msg_control);
+ errno = error;
+
return res;
}
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c
index fd4c745c3b..fcf5a0d533 100644
--- a/erts/emulator/sys/win32/erl_poll.c
+++ b/erts/emulator/sys/win32/erl_poll.c
@@ -362,11 +362,11 @@ is_io_ready(ErtsPollSet *ps)
}
static ERTS_INLINE void
-woke_up(ErtsPollSet *ps)
+woke_up(ErtsPollSet *ps, int waketype)
{
if (erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN)
erts_atomic32_cmpxchg_nob(&ps->wakeup_state,
- ERTS_POLL_WOKEN_TIMEDOUT,
+ waketype,
ERTS_POLL_NOT_WOKEN);
#ifdef DEBUG
{
@@ -960,12 +960,12 @@ static int cancel_driver_select(ErtsPollSet *ps, HANDLE event)
void erts_poll_interrupt(ErtsPollSet *ps, int set /* bool */)
{
- HARDTRACEF(("In erts_poll_interrupt(%d)",set));
+ HARDTRACEF(("In erts_poll_interrupt(%p, %d)",ps,set));
if (!set)
reset_interrupt(ps);
else
set_interrupt(ps);
- HARDTRACEF(("Out erts_poll_interrupt(%d)",set));
+ HARDTRACEF(("Out erts_poll_interrupt(%p, %d)",ps,set));
}
@@ -1051,19 +1051,20 @@ int erts_poll_wait(ErtsPollSet *ps,
if (!erts_atomic32_read_nob(&break_waiter_state)) {
HANDLE harr[2] = {ps->event_io_ready, break_happened_event};
- int num_h = 2;
+ int num_h = 2, handle;
ERTS_MSACC_PUSH_STATE();
HARDDEBUGF(("Start waiting %d [%d]",num_h, (int) timeout));
ERTS_POLLSET_UNLOCK(ps);
erts_thr_progress_prepare_wait(NULL);
ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_SLEEP);
- WaitForMultipleObjects(num_h, harr, FALSE, timeout);
+ handle = WaitForMultipleObjects(num_h, harr, FALSE, timeout);
erts_thr_progress_finalize_wait(NULL);
ERTS_MSACC_POP_STATE();
ERTS_POLLSET_LOCK(ps);
HARDDEBUGF(("Stop waiting %d [%d]",num_h, (int) timeout));
- woke_up(ps);
+ if (handle == WAIT_OBJECT_0)
+ woke_up(ps, ERTS_POLL_WOKEN_TIMEDOUT);
}
ERTS_UNSET_BREAK_REQUESTED;
@@ -1075,7 +1076,10 @@ int erts_poll_wait(ErtsPollSet *ps,
erts_mtx_unlock(&break_waiter_lock);
switch (break_state) {
case BREAK_WAITER_GOT_BREAK:
+ woke_up(ps, ERTS_POLL_WOKEN_INTR);
ERTS_SET_BREAK_REQUESTED;
+ /* Wake aux thread to get handle break */
+ erts_aux_thread_poke();
break;
case BREAK_WAITER_GOT_HALT:
erts_exit(0,"");
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 7aff3a6ea1..6f5d639d04 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -81,6 +81,7 @@
thr_msg_blast/1,
consume_timeslice/1,
env/1,
+ poll_pipe/1,
z_test/1]).
-export([bin_prefix/2]).
@@ -168,6 +169,7 @@ all() -> %% Keep a_test first and z_test last...
thr_msg_blast,
consume_timeslice,
env,
+ poll_pipe,
z_test].
groups() ->
@@ -2693,3 +2695,25 @@ rpc(Config, Fun) ->
ct:fail(Other)
end
end.
+
+poll_pipe(Config) when is_list(Config) ->
+ %% ERL-647; we wouldn't see any events on EOF when polling a pipe using
+ %% kqueue(2).
+ case os:type() of
+ {unix, _} ->
+ Command = "erl -noshell -eval "
+ "'\"DATA\n\" = io:get_line(\"\"),"
+ "eof = io:get_line(\"\"),"
+ "halt()' <<< 'DATA'",
+ Ref = make_ref(),
+ Self = self(),
+ Pid = spawn(fun() -> os:cmd(Command), Self ! Ref end),
+ receive
+ Ref -> ok
+ after 5000 ->
+ exit(Pid, kill),
+ ct:fail("Stuck reading from stdin.")
+ end;
+ _ ->
+ {skipped, "Unix-only test"}
+ end.
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index f93c637650..d0a6763fe5 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -3080,8 +3080,19 @@ y_regs(Config) when is_list(Config) ->
true = is_map(Map2) andalso is_map(Map4),
+ gurka = y_regs_literal(0),
+ gaffel = y_regs_literal(1),
+
ok.
+y_regs_literal(Key) when is_integer(Key) ->
+ %% Forces the key to be placed in a Y register.
+ lists:seq(1, 2),
+ case is_map_key(Key, #{ 0 => 0 }) of
+ true -> gurka;
+ false -> gaffel
+ end.
+
y_regs_update(Map0, Val0) ->
Val1 = {t,Val0},
K1 = id({key,1}),
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 896e4c8e45..2e034513b0 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -264,13 +264,14 @@ if [ "x$GDB" = "x" ]; then
valversion=`valgrind --version`
valmajor=`echo $valversion | sed 's,[a-z]*\-\([0-9]*\).*,\1,'`
valminor=`echo $valversion | sed 's,[a-z]*\-[0-9]*.\([0-9]*\).*,\1,'`
+ valint=`echo "$valmajor * 1000 + $valminor" | bc`
if [ "x$VALGRIND_LOG_XML" = "x" ]; then
valgrind_xml=
log_file_prefix="--log-file="
else
export VALGRIND_LOG_XML
valgrind_xml="--xml=yes"
- if [ $valmajor -gt 2 -a $valminor -gt 4 ]; then
+ if [ $valint -gt 3004 ]; then
log_file_prefix="--xml-file="
else
log_file_prefix="--log-file="
@@ -279,7 +280,7 @@ if [ "x$GDB" = "x" ]; then
if [ "x$VALGRIND_LOG_DIR" = "x" ]; then
valgrind_log=
else
- if [ $valmajor -gt 2 -a $valminor -gt 4 ]; then
+ if [ $valint -gt 3004 ]; then
valgrind_log="$log_file_prefix$VALGRIND_LOG_DIR/$VALGRIND_LOGFILE_PREFIX$VALGRIND_LOGFILE_INFIX$EMU_NAME.log.$$"
else
valgrind_log="$log_file_prefix$VALGRIND_LOG_DIR/$VALGRIND_LOGFILE_PREFIX$VALGRIND_LOGFILE_INFIX$EMU_NAME.log"
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index f375c05c99..3316e4348c 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index 41ff38359c..517ca74301 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -580,15 +580,20 @@ read_link_info(Name, Opts) ->
read_info_1(Name, 0, proplist_get_value(time, Opts, local)).
read_info_1(Name, FollowLinks, TimeType) ->
- try read_info_nif(encode_path(Name), FollowLinks) of
- {error, Reason} -> {error, Reason};
- FileInfo ->
- CTime = from_posix_seconds(FileInfo#file_info.ctime, TimeType),
- MTime = from_posix_seconds(FileInfo#file_info.mtime, TimeType),
- ATime = from_posix_seconds(FileInfo#file_info.atime, TimeType),
- {ok, FileInfo#file_info{ ctime = CTime, mtime = MTime, atime = ATime }}
+ try
+ case read_info_nif(encode_path(Name), FollowLinks) of
+ {error, Reason} ->
+ {error, Reason};
+ FileInfo ->
+ CTime = from_posix_seconds(FileInfo#file_info.ctime, TimeType),
+ MTime = from_posix_seconds(FileInfo#file_info.mtime, TimeType),
+ ATime = from_posix_seconds(FileInfo#file_info.atime, TimeType),
+ {ok, FileInfo#file_info{ ctime = CTime,
+ mtime = MTime,
+ atime = ATime }}
+ end
catch
- error:badarg -> {error, badarg}
+ error:_ -> {error, badarg}
end.
write_file_info(Filename, Info) ->
diff --git a/erts/vsn.mk b/erts/vsn.mk
index 0abb06bdc1..ac464ea165 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -18,7 +18,7 @@
# %CopyrightEnd%
#
-VSN = 10.0.3
+VSN = 10.0.4
# Port number 4365 in 4.2
# Port number 4366 in 4.3
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 22:56:58 +0000