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-rw-r--r--erts/emulator/Makefile.in31
-rw-r--r--erts/emulator/beam/erl_thr_progress.h13
-rw-r--r--erts/emulator/beam/io.c2
-rw-r--r--erts/emulator/drivers/common/inet_drv.c38
-rw-r--r--erts/emulator/test/erts_debug_SUITE.erl65
-rw-r--r--erts/lib_src/common/ethr_atomics.c120
-rwxr-xr-xerts/lib_src/utils/make_atomics_api27
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin69980 -> 70100 bytes
-rw-r--r--erts/preloaded/src/prim_inet.erl6
9 files changed, 222 insertions, 80 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 2bd7297231..279844adb2 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -546,12 +546,17 @@ $(TTF_DIR)/driver_tab.c: Makefile.in
LANG=C $(PERL) utils/make_driver_tab -o $@ $(DRV_OBJS)
GENERATE += $(TTF_DIR)/driver_tab.c
+
+
# Preloaded code.
#
# This list must be consistent with PRE_LOADED_MODULES in
# lib/kernel/src/Makefile.
ifeq ($(TARGET),win32)
-$(TARGET)/beams.rc: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
+# On windows the preloaded objects are in a resource object.
+PRELOAD_OBJ = $(OBJDIR)/beams.$(RES_EXT)
+PRELOAD_SRC = $(TARGET)/beams.rc
+$(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/init.beam \
$(ERL_TOP)/erts/preloaded/ebin/prim_inet.beam \
$(ERL_TOP)/erts/preloaded/ebin/prim_file.beam \
@@ -560,9 +565,10 @@ $(TARGET)/beams.rc: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/erl_prim_loader.beam \
$(ERL_TOP)/erts/preloaded/ebin/erlang.beam
LANG=C $(PERL) utils/make_preload $(MAKE_PRELOAD_EXTRA) -rc $^ > $@
-GENERATE += $(TARGET)/beams.rc
else
-$(TARGET)/preload.c: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
+PRELOAD_OBJ = $(OBJDIR)/preload.o
+PRELOAD_SRC = $(TARGET)/preload.c
+$(PRELOAD_SRC): $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/init.beam \
$(ERL_TOP)/erts/preloaded/ebin/prim_inet.beam \
$(ERL_TOP)/erts/preloaded/ebin/prim_file.beam \
@@ -571,7 +577,6 @@ $(TARGET)/preload.c: $(ERL_TOP)/erts/preloaded/ebin/otp_ring0.beam \
$(ERL_TOP)/erts/preloaded/ebin/erl_prim_loader.beam \
$(ERL_TOP)/erts/preloaded/ebin/erlang.beam
LANG=C $(PERL) utils/make_preload -old $^ > $@
-GENERATE += $(TARGET)/preload.c
endif
.PHONY : generate
@@ -579,7 +584,8 @@ ifdef VOID_EMULATOR
generate:
@echo $(VOID_EMULATOR)' - omitted target generate'
else
-generate: $(TTF_DIR)/GENERATED
+generate: $(TTF_DIR)/GENERATED $(PRELOAD_SRC)
+
$(TTF_DIR)/GENERATED: $(GENERATE)
echo $? >$(TTF_DIR)/GENERATED
endif
@@ -660,7 +666,7 @@ endif
#
CS_SRC = sys/$(ERLANG_OSTYPE)/erl_child_setup.c
-$(BINDIR)/$(CS_EXECUTABLE): $(TTF_DIR)/GENERATED $(CS_SRC) $(ERTS_LIB)
+$(BINDIR)/$(CS_EXECUTABLE): $(TTF_DIR)/GENERATED $(PRELOAD_SRC) $(CS_SRC) $(ERTS_LIB)
$(CS_PURIFY) $(CC) $(CS_LDFLAGS) -o $(BINDIR)/$(CS_EXECUTABLE) \
$(CS_CFLAGS) $(COMMON_INCLUDES) $(CS_SRC) $(CS_LIBS)
@@ -689,16 +695,7 @@ $(ERL_TOP)/lib/%.beam:
# Object files
#
-# On windows the preloaded objects are in a resource object.
-
-ifeq ($(TARGET),win32)
-PRELOAD = $(OBJDIR)/beams.$(RES_EXT)
-else
-PRELOAD = $(OBJDIR)/preload.o
-endif
-
-
-INIT_OBJS = $(OBJDIR)/erl_main.o $(PRELOAD)
+INIT_OBJS = $(OBJDIR)/erl_main.o $(PRELOAD_OBJ)
EMU_OBJS = \
$(OBJDIR)/beam_emu.o $(OBJDIR)/beam_opcodes.o \
@@ -1035,7 +1032,7 @@ depend:
@echo $(VOID_EMULATOR)' - omitted target depend'
else
depend: $(TTF_DIR)/depend.mk
-$(TTF_DIR)/depend.mk: $(TTF_DIR)/GENERATED
+$(TTF_DIR)/depend.mk: $(TTF_DIR)/GENERATED $(PRELOAD_SRC)
$(DEP_CC) $(DEP_FLAGS) $(BEAM_SRC) \
| $(SED_DEPEND) > $(TTF_DIR)/depend.mk
$(DEP_CC) $(DEP_FLAGS) -DLIBSCTP=$(LIBSCTP) $(DRV_COMMON_SRC) \
diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h
index 1bbc49993e..a71724b813 100644
--- a/erts/emulator/beam/erl_thr_progress.h
+++ b/erts/emulator/beam/erl_thr_progress.h
@@ -138,6 +138,7 @@ ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_prgr_read_acqb__(ERTS_THR_PRGR_ATOMIC *a
ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_prgr_read_mb__(ERTS_THR_PRGR_ATOMIC *atmc);
ERTS_GLB_INLINE int erts_thr_progress_is_managed_thread(void);
+ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_current_to_later__(ErtsThrPrgrVal val);
ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_later_than(ErtsThrPrgrVal val);
ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_later(void);
ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_current(void);
@@ -218,9 +219,8 @@ erts_thr_progress_is_managed_thread(void)
}
ERTS_GLB_INLINE ErtsThrPrgrVal
-erts_thr_progress_later_than(ErtsThrPrgrVal val)
+erts_thr_progress_current_to_later__(ErtsThrPrgrVal val)
{
- ERTS_THR_MEMORY_BARRIER;
if (val == (ERTS_THR_PRGR_VAL_WAITING-((ErtsThrPrgrVal)2)))
return ((ErtsThrPrgrVal) 0);
else if (val == (ERTS_THR_PRGR_VAL_WAITING-((ErtsThrPrgrVal)1)))
@@ -230,10 +230,17 @@ erts_thr_progress_later_than(ErtsThrPrgrVal val)
}
ERTS_GLB_INLINE ErtsThrPrgrVal
+erts_thr_progress_later_than(ErtsThrPrgrVal val)
+{
+ ERTS_THR_MEMORY_BARRIER;
+ return erts_thr_progress_current_to_later__(val);
+}
+
+ERTS_GLB_INLINE ErtsThrPrgrVal
erts_thr_progress_later(void)
{
ErtsThrPrgrVal val = erts_thr_prgr_read_mb__(&erts_thr_prgr__.current);
- return erts_thr_progress_later_than(val);
+ return erts_thr_progress_current_to_later__(val);
}
ERTS_GLB_INLINE ErtsThrPrgrVal
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index b23b1f628d..fe1a7ba345 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -743,7 +743,7 @@ driver_create_port(ErlDrvPort creator_port_ix, /* Creating port */
return (ErlDrvTermData) -1; /* pid does not exist */
}
if ((port_num = get_free_port()) < 0) {
- errno = ENFILE;
+ errno = SYSTEM_LIMIT;
erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK);
erts_smp_mtx_unlock(&erts_driver_list_lock);
return (ErlDrvTermData) -1;
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 47a99fdbe6..060d72199d 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -553,6 +553,12 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
# define VALGRIND_MAKE_MEM_DEFINED(ptr,size)
#endif
+/*
+ Magic errno value used locally for return of {error, system_limit}
+ - the emulator definition of SYSTEM_LIMIT is not available here.
+*/
+#define INET_ERRNO_SYSTEM_LIMIT (15 << 8)
+
/*----------------------------------------------------------------------------
** Interface constants.
**
@@ -1645,6 +1651,17 @@ static struct erl_drv_entry dummy_sctp_driver_entry =
#endif
+/* return lowercase string form of errno value */
+static char *errno_str(int err)
+{
+ switch (err) {
+ case INET_ERRNO_SYSTEM_LIMIT:
+ return "system_limit";
+ default:
+ return erl_errno_id(err);
+ }
+}
+
/* general control reply function */
static ErlDrvSSizeT ctl_reply(int rep, char* buf, ErlDrvSizeT len,
char** rbuf, ErlDrvSizeT rsize)
@@ -1665,13 +1682,9 @@ static ErlDrvSSizeT ctl_reply(int rep, char* buf, ErlDrvSizeT len,
/* general control error reply function */
static ErlDrvSSizeT ctl_error(int err, char** rbuf, ErlDrvSizeT rsize)
{
- char response[256]; /* Response buffer. */
- char* s;
- char* t;
+ char* s = errno_str(err);
- for (s = erl_errno_id(err), t = response; *s; s++, t++)
- *t = tolower(*s);
- return ctl_reply(INET_REP_ERROR, response, t-response, rbuf, rsize);
+ return ctl_reply(INET_REP_ERROR, s, strlen(s), rbuf, rsize);
}
static ErlDrvSSizeT ctl_xerror(char* xerr, char** rbuf, ErlDrvSizeT rsize)
@@ -1683,14 +1696,7 @@ static ErlDrvSSizeT ctl_xerror(char* xerr, char** rbuf, ErlDrvSizeT rsize)
static ErlDrvTermData error_atom(int err)
{
- char errstr[256];
- char* s;
- char* t;
-
- for (s = erl_errno_id(err), t = errstr; *s; s++, t++)
- *t = tolower(*s);
- *t = '\0';
- return driver_mk_atom(errstr);
+ return driver_mk_atom(errno_str(err));
}
@@ -8051,7 +8057,7 @@ static ErlDrvData tcp_inet_start(ErlDrvPort port, char* args)
/* Copy a descriptor, by creating a new port with same settings
* as the descriptor desc.
- * return NULL on error (ENFILE no ports avail)
+ * return NULL on error (SYSTEM_LIMIT no ports avail)
*/
static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s,
ErlDrvTermData owner, int* err)
@@ -8090,7 +8096,7 @@ static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s,
/* The new port will be linked and connected to the original caller */
port = driver_create_port(port, owner, "tcp_inet", (ErlDrvData) copy_desc);
if ((long)port == -1) {
- *err = ENFILE;
+ *err = INET_ERRNO_SYSTEM_LIMIT;
FREE(copy_desc);
return NULL;
}
diff --git a/erts/emulator/test/erts_debug_SUITE.erl b/erts/emulator/test/erts_debug_SUITE.erl
index 4dc2fbaae2..76667772c7 100644
--- a/erts/emulator/test/erts_debug_SUITE.erl
+++ b/erts/emulator/test/erts_debug_SUITE.erl
@@ -23,13 +23,13 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- flat_size/1,flat_size_big/1,df/1,
+ test_size/1,flat_size_big/1,df/1,
instructions/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [flat_size, flat_size_big, df, instructions].
+ [test_size, flat_size_big, df, instructions].
groups() ->
[].
@@ -55,16 +55,58 @@ end_per_testcase(_Func, Config) ->
Dog=?config(watchdog, Config),
?t:timetrap_cancel(Dog).
-flat_size(Config) when is_list(Config) ->
- 0 = erts_debug:flat_size([]),
- 0 = erts_debug:flat_size(42),
- 2 = erts_debug:flat_size([a|b]),
- 1 = erts_debug:flat_size({}),
- 2 = erts_debug:flat_size({[]}),
- 3 = erts_debug:flat_size({a,b}),
- 7 = erts_debug:flat_size({a,[b,c]}),
+test_size(Config) when is_list(Config) ->
+ ConsCell1 = id([a|b]),
+ ConsCell2 = id(ConsCell1),
+ ConsCellSz = 2,
+
+ 0 = do_test_size([]),
+ 0 = do_test_size(42),
+ ConsCellSz = do_test_size(ConsCell1),
+ 1 = do_test_size({}),
+ 2 = do_test_size({[]}),
+ 3 = do_test_size({a,b}),
+ 7 = do_test_size({a,[b,c]}),
+
+ %% Test internal consistency of sizes, but without testing
+ %% exact sizes.
+ Const = id(42),
+ AnotherConst = id(7),
+
+ %% Fun environment size = 0 (the smallest fun possible)
+ SimplestFun = fun() -> ok end,
+ FunSz0 = do_test_size(SimplestFun),
+
+ %% Fun environment size = 1
+ FunSz1 = do_test_size(fun() -> Const end),
+ FunSz1 = FunSz0 + 1,
+
+ %% Fun environment size = 2
+ FunSz2 = do_test_size(fun() -> Const+AnotherConst end),
+ FunSz2 = FunSz1 + 1,
+
+ FunSz1 = do_test_size(fun() -> ConsCell1 end) - do_test_size(ConsCell1),
+
+ %% Test shared data structures.
+ do_test_size([ConsCell1|ConsCell1],
+ 3*ConsCellSz,
+ 2*ConsCellSz),
+ do_test_size(fun() -> {ConsCell1,ConsCell2} end,
+ FunSz2 + 2*ConsCellSz,
+ FunSz2 + ConsCellSz),
+ do_test_size({SimplestFun,SimplestFun},
+ 2*FunSz0+do_test_size({a,b}),
+ FunSz0+do_test_size({a,b})),
ok.
+do_test_size(Term) ->
+ Sz = erts_debug:flat_size(Term),
+ Sz = erts_debug:size(Term).
+
+do_test_size(Term, FlatSz, Sz) ->
+ FlatSz = erts_debug:flat_size(Term),
+ Sz = erts_debug:size(Term).
+
flat_size_big(Config) when is_list(Config) ->
%% Build a term whose external size only fits in a big num (on 32-bit CPU).
flat_size_big_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF).
@@ -96,3 +138,6 @@ instructions(Config) when is_list(Config) ->
?line Is = erts_debug:instructions(),
?line _ = [list_to_atom(I) || I <- Is],
ok.
+
+id(I) ->
+ I.
diff --git a/erts/lib_src/common/ethr_atomics.c b/erts/lib_src/common/ethr_atomics.c
index d093873841..c52166a7ec 100644
--- a/erts/lib_src/common/ethr_atomics.c
+++ b/erts/lib_src/common/ethr_atomics.c
@@ -563,7 +563,9 @@ int ethr_dw_atomic_cmpxchg(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_s
int ethr_dw_atomic_cmpxchg_ddrb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_dw_atomic_cmpxchg_ddrb__(var, val, old_val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_dw_atomic_cmpxchg(var, val, old_val);
#else
return ethr_dw_atomic_cmpxchg_rb(var, val, old_val);
@@ -786,7 +788,9 @@ void ethr_dw_atomic_set(ethr_dw_atomic_t *var, ethr_dw_sint_t *val)
void ethr_dw_atomic_set_ddrb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_dw_atomic_set_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_dw_atomic_set(var, val);
#else
ethr_dw_atomic_set_rb(var, val);
@@ -949,7 +953,9 @@ void ethr_dw_atomic_read(ethr_dw_atomic_t *var, ethr_dw_sint_t *val)
void ethr_dw_atomic_read_ddrb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_dw_atomic_read_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_dw_atomic_read(var, val);
#else
ethr_dw_atomic_read_rb(var, val);
@@ -1109,7 +1115,9 @@ void ethr_dw_atomic_init(ethr_dw_atomic_t *var, ethr_dw_sint_t *val)
void ethr_dw_atomic_init_ddrb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_dw_atomic_init_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_dw_atomic_init(var, val);
#else
ethr_dw_atomic_init_rb(var, val);
@@ -1278,7 +1286,9 @@ ethr_sint_t ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t
ethr_sint_t ethr_atomic_cmpxchg_ddrb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_cmpxchg_ddrb__(var, val, old_val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_cmpxchg(var, val, old_val);
#else
return ethr_atomic_cmpxchg_rb(var, val, old_val);
@@ -1398,7 +1408,9 @@ ethr_sint_t ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t val)
ethr_sint_t ethr_atomic_xchg_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_xchg_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_xchg(var, val);
#else
return ethr_atomic_xchg_rb(var, val);
@@ -1512,7 +1524,9 @@ void ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t val)
void ethr_atomic_set_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_atomic_set_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic_set(var, val);
#else
ethr_atomic_set_rb(var, val);
@@ -1620,7 +1634,9 @@ void ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t val)
void ethr_atomic_init_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_atomic_init_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic_init(var, val);
#else
ethr_atomic_init_rb(var, val);
@@ -1725,7 +1741,9 @@ ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t val)
ethr_sint_t ethr_atomic_add_read_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_add_read_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_add_read(var, val);
#else
return ethr_atomic_add_read_rb(var, val);
@@ -1840,7 +1858,9 @@ ethr_sint_t ethr_atomic_read(ethr_atomic_t *var)
ethr_sint_t ethr_atomic_read_ddrb(ethr_atomic_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_read_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_read(var);
#else
return ethr_atomic_read_rb(var);
@@ -1954,7 +1974,9 @@ ethr_sint_t ethr_atomic_inc_read(ethr_atomic_t *var)
ethr_sint_t ethr_atomic_inc_read_ddrb(ethr_atomic_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_inc_read_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_inc_read(var);
#else
return ethr_atomic_inc_read_rb(var);
@@ -2069,7 +2091,9 @@ ethr_sint_t ethr_atomic_dec_read(ethr_atomic_t *var)
ethr_sint_t ethr_atomic_dec_read_ddrb(ethr_atomic_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_dec_read_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_dec_read(var);
#else
return ethr_atomic_dec_read_rb(var);
@@ -2183,7 +2207,9 @@ void ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t val)
void ethr_atomic_add_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_atomic_add_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic_add(var, val);
#else
ethr_atomic_add_rb(var, val);
@@ -2292,7 +2318,9 @@ void ethr_atomic_inc(ethr_atomic_t *var)
void ethr_atomic_inc_ddrb(ethr_atomic_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_atomic_inc_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic_inc(var);
#else
ethr_atomic_inc_rb(var);
@@ -2401,7 +2429,9 @@ void ethr_atomic_dec(ethr_atomic_t *var)
void ethr_atomic_dec_ddrb(ethr_atomic_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ ethr_atomic_dec_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic_dec(var);
#else
ethr_atomic_dec_rb(var);
@@ -2511,7 +2541,9 @@ ethr_sint_t ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t val)
ethr_sint_t ethr_atomic_read_band_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_read_band_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_read_band(var, val);
#else
return ethr_atomic_read_band_rb(var, val);
@@ -2626,7 +2658,9 @@ ethr_sint_t ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t val)
ethr_sint_t ethr_atomic_read_bor_ddrb(ethr_atomic_t *var, ethr_sint_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS)
+ return ethr_atomic_read_bor_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic_read_bor(var, val);
#else
return ethr_atomic_read_bor_rb(var, val);
@@ -2761,7 +2795,9 @@ ethr_sint32_t ethr_atomic32_cmpxchg(ethr_atomic32_t *var, ethr_sint32_t val, eth
ethr_sint32_t ethr_atomic32_cmpxchg_ddrb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_cmpxchg_ddrb__(var, val, old_val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_cmpxchg(var, val, old_val);
#else
return ethr_atomic32_cmpxchg_rb(var, val, old_val);
@@ -2858,7 +2894,9 @@ ethr_sint32_t ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t val)
ethr_sint32_t ethr_atomic32_xchg_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_xchg_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_xchg(var, val);
#else
return ethr_atomic32_xchg_rb(var, val);
@@ -2954,7 +2992,9 @@ void ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t val)
void ethr_atomic32_set_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ ethr_atomic32_set_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic32_set(var, val);
#else
ethr_atomic32_set_rb(var, val);
@@ -3044,7 +3084,9 @@ void ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t val)
void ethr_atomic32_init_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ ethr_atomic32_init_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic32_init(var, val);
#else
ethr_atomic32_init_rb(var, val);
@@ -3131,7 +3173,9 @@ ethr_sint32_t ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t val)
ethr_sint32_t ethr_atomic32_add_read_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_add_read_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_add_read(var, val);
#else
return ethr_atomic32_add_read_rb(var, val);
@@ -3228,7 +3272,9 @@ ethr_sint32_t ethr_atomic32_read(ethr_atomic32_t *var)
ethr_sint32_t ethr_atomic32_read_ddrb(ethr_atomic32_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_read_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_read(var);
#else
return ethr_atomic32_read_rb(var);
@@ -3325,7 +3371,9 @@ ethr_sint32_t ethr_atomic32_inc_read(ethr_atomic32_t *var)
ethr_sint32_t ethr_atomic32_inc_read_ddrb(ethr_atomic32_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_inc_read_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_inc_read(var);
#else
return ethr_atomic32_inc_read_rb(var);
@@ -3422,7 +3470,9 @@ ethr_sint32_t ethr_atomic32_dec_read(ethr_atomic32_t *var)
ethr_sint32_t ethr_atomic32_dec_read_ddrb(ethr_atomic32_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_dec_read_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_dec_read(var);
#else
return ethr_atomic32_dec_read_rb(var);
@@ -3518,7 +3568,9 @@ void ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t val)
void ethr_atomic32_add_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ ethr_atomic32_add_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic32_add(var, val);
#else
ethr_atomic32_add_rb(var, val);
@@ -3609,7 +3661,9 @@ void ethr_atomic32_inc(ethr_atomic32_t *var)
void ethr_atomic32_inc_ddrb(ethr_atomic32_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ ethr_atomic32_inc_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic32_inc(var);
#else
ethr_atomic32_inc_rb(var);
@@ -3700,7 +3754,9 @@ void ethr_atomic32_dec(ethr_atomic32_t *var)
void ethr_atomic32_dec_ddrb(ethr_atomic32_t *var)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ ethr_atomic32_dec_ddrb__(var);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
ethr_atomic32_dec(var);
#else
ethr_atomic32_dec_rb(var);
@@ -3792,7 +3848,9 @@ ethr_sint32_t ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t val)
ethr_sint32_t ethr_atomic32_read_band_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_read_band_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_read_band(var, val);
#else
return ethr_atomic32_read_band_rb(var, val);
@@ -3889,7 +3947,9 @@ ethr_sint32_t ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t val)
ethr_sint32_t ethr_atomic32_read_bor_ddrb(ethr_atomic32_t *var, ethr_sint32_t val)
{
-#ifdef ETHR_ORDERED_READ_DEPEND
+#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)
+ return ethr_atomic32_read_bor_ddrb__(var, val);
+#elif defined(ETHR_ORDERED_READ_DEPEND)
return ethr_atomic32_read_bor(var, val);
#else
return ethr_atomic32_read_bor_rb(var, val);
diff --git a/erts/lib_src/utils/make_atomics_api b/erts/lib_src/utils/make_atomics_api
index 75e88f8a7e..74736c5a2d 100755
--- a/erts/lib_src/utils/make_atomics_api
+++ b/erts/lib_src/utils/make_atomics_api
@@ -805,7 +805,7 @@ rtchk_fallback_call(Return, #atomic_context{dw = DW,
non_native_barrier(B) ->
lists:member(B, ?NON_NATIVE_BARRIERS).
-non_native_barrier_impl(AC, Type, Op, B) ->
+non_native_barrier_impl(AC, inline_implementation = Type, Op, B) ->
["
", func_header(AC, Type, false, Op, B), "
{",
@@ -822,11 +822,36 @@ non_native_barrier_impl(AC, Type, Op, B) ->
end,
"}
"
+ ];
+non_native_barrier_impl(#atomic_context{have_native_atomic_ops = HaveNative} = AC,
+ implementation = Type,
+ Op,
+ B) ->
+ ["
+", func_header(AC, Type, false, Op, B), "
+{",
+ case B of
+ ddrb ->
+ ["
+#if defined(", HaveNative, ")
+ ", func_call(AC, Type, Op, B, true), "
+#elif defined(ETHR_ORDERED_READ_DEPEND)
+ ", func_call(AC, symbol_implementation, Op, none, true), "
+#else
+ ", func_call(AC, symbol_implementation, Op, rb, true), "
+#endif
+"
+ ]
+ end,
+ "}
+"
].
func_call(#atomic_context{'ATMC' = ATMC} = AC, inline_implementation, Op, B, RetStatement) ->
func_call(AC, Op, ["ETHR_", ATMC, "_FUNC__(", opstr(Op), op_barrier_ext(B), ")"], RetStatement);
func_call(#atomic_context{atomic = Atomic} = AC, implementation, Op, B, RetStatement) ->
+ func_call(AC, Op, [Atomic, "_", opstr(Op), op_barrier_ext(B), "__"], RetStatement);
+func_call(#atomic_context{atomic = Atomic} = AC, symbol_implementation, Op, B, RetStatement) ->
func_call(AC, Op, [Atomic, "_", opstr(Op), op_barrier_ext(B)], RetStatement).
func_call(#atomic_context{dw = DW, arg1 = Arg1, arg2 = Arg2, arg3 = Arg3} = AC, Op, Func, true) ->
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index f382236af7..b2f3ab6c5b 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index 0cedd284db..14bf3b6c69 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -83,8 +83,10 @@ open(Protocol, Family, Type, Req, Data) ->
end
catch
%% The only (?) way to get here is to try to open
- %% the sctp driver when it does not exist
- error:badarg -> {error,eprotonosupport}
+ %% the sctp driver when it does not exist (badarg)
+ error:badarg -> {error, eprotonosupport};
+ %% system_limit if out of port slots
+ error:system_limit -> {error, system_limit}
end.
enc_family(inet) -> ?INET_AF_INET;