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-rw-r--r--erts/aclocal.m424
-rw-r--r--erts/emulator/beam/io.c7
-rw-r--r--erts/emulator/beam/utils.c2
-rw-r--r--erts/emulator/drivers/common/efile_drv.c17
-rw-r--r--erts/emulator/test/port_bif_SUITE.erl27
5 files changed, 42 insertions, 35 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4
index d78025b0be..5735cdea5c 100644
--- a/erts/aclocal.m4
+++ b/erts/aclocal.m4
@@ -246,31 +246,31 @@ lbl1:
return 1;
lbl2:
return 2;
-],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no)
+],ac_cv_prog_emu_cc="$CC",ac_cv_prog_emu_cc=no)
-if test $ac_cv_prog_emu_cc = no; then
+if test "$ac_cv_prog_emu_cc" = no; then
for ac_progname in emu_cc.sh gcc-4.2 gcc; do
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/$ac_progname; then
- ac_cv_prog_emu_cc=$ac_dir/$ac_progname
+ if test -f "$ac_dir/$ac_progname"; then
+ ac_cv_prog_emu_cc="$ac_dir/$ac_progname"
break
fi
done
IFS="$ac_save_ifs"
- if test $ac_cv_prog_emu_cc != no; then
+ if test "$ac_cv_prog_emu_cc" != no; then
break
fi
done
fi
-if test $ac_cv_prog_emu_cc != no; then
- save_CC=$CC
+if test "$ac_cv_prog_emu_cc" != no; then
+ save_CC="$CC"
save_CFLAGS=$CFLAGS
save_CPPFLAGS=$CPPFLAGS
- CC=$ac_cv_prog_emu_cc
+ CC="$ac_cv_prog_emu_cc"
CFLAGS=""
CPPFLAGS=""
AC_TRY_COMPILE([],[
@@ -291,17 +291,17 @@ if test $ac_cv_prog_emu_cc != no; then
return 1;
lbl2:
return 2;
- ],ac_cv_prog_emu_cc=$CC,ac_cv_prog_emu_cc=no)
+ ],ac_cv_prog_emu_cc="$CC",ac_cv_prog_emu_cc=no)
CC=$save_CC
CFLAGS=$save_CFLAGS
CPPFLAGS=$save_CPPFLAGS
fi
])
-if test $ac_cv_prog_emu_cc = no; then
+if test "$ac_cv_prog_emu_cc" = no; then
AC_DEFINE(NO_JUMP_TABLE,[],[Defined if no found C compiler can handle jump tables])
- EMU_CC=$CC
+ EMU_CC="$CC"
else
- EMU_CC=$ac_cv_prog_emu_cc
+ EMU_CC="$ac_cv_prog_emu_cc"
fi
AC_SUBST(EMU_CC)
])
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 012a7d1a4b..7c6696405b 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -4087,6 +4087,9 @@ erts_port_control(Process* c_p,
size,
&resp_bufp,
&resp_size);
+
+ control_flags = prt->control_flags;
+
finalize_imm_drv_call(&try_call_state);
if (tmp_alloced)
erts_free(ERTS_ALC_T_TMP, bufp);
@@ -4094,8 +4097,6 @@ erts_port_control(Process* c_p,
return ERTS_PORT_OP_BADARG;
}
- control_flags = prt->control_flags;
-
hsz = port_control_result_size(control_flags,
resp_bufp,
&resp_size,
@@ -4484,7 +4485,7 @@ make_port_info_term(Eterm **hpp_start,
int len;
int start;
static Eterm item[] = ERTS_PORT_INFO_1_ITEMS;
- static Eterm value[sizeof(item)/sizeof(item[0])];
+ Eterm value[sizeof(item)/sizeof(item[0])];
start = 0;
len = sizeof(item)/sizeof(item[0]);
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index c505c44905..f810fca9a4 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -707,7 +707,7 @@ erts_bld_atom_2uint_3tup_list(Uint **hpp, Uint *szp, Sint length,
** If N < 0, Y = FUNNY_NUMBER4 else Y = FUNNY_NUMBER3.
** The hash value is Y*h(J) mod 2^32 where h(J) is calculated like
** h(0) = <initial hash>
-** h(i) = h(i-i)*X + B(i-1)
+** h(i) = h(i-1)*X + B(i-1)
** The above should hold regardless of internal representation.
** Pids are hashed like small numbers but with differrent constants, as are
** ports.
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index b62e9a0306..3b8e7acb6e 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -264,23 +264,6 @@ dt_private *get_dt_private(int);
-#define GET_TIME(i, b) \
- (i).year = get_int32((b) + 0 * 4); \
- (i).month = get_int32((b) + 1 * 4); \
- (i).day = get_int32((b) + 2 * 4); \
- (i).hour = get_int32((b) + 3 * 4); \
- (i).minute = get_int32((b) + 4 * 4); \
- (i).second = get_int32((b) + 5 * 4)
-
-#define PUT_TIME(i, b) \
- put_int32((i).year, (b) + 0 * 4); \
- put_int32((i).month, (b) + 1 * 4); \
- put_int32((i).day, (b) + 2 * 4); \
- put_int32((i).hour, (b) + 3 * 4); \
- put_int32((i).minute,(b) + 4 * 4); \
- put_int32((i).second,(b) + 5 * 4)
-
-
#if ALWAYS_READ_LINE_AHEAD
#define DEFAULT_LINEBUF_SIZE 2048
#else
diff --git a/erts/emulator/test/port_bif_SUITE.erl b/erts/emulator/test/port_bif_SUITE.erl
index f439867e9c..0c5b09d45a 100644
--- a/erts/emulator/test/port_bif_SUITE.erl
+++ b/erts/emulator/test/port_bif_SUITE.erl
@@ -24,7 +24,7 @@
init_per_group/2,end_per_group/2, command/1,
command_e_1/1, command_e_2/1, command_e_3/1, command_e_4/1,
port_info1/1, port_info2/1,
- port_info_os_pid/1,
+ port_info_os_pid/1, port_info_race/1,
connect/1, control/1, echo_to_busy/1]).
-export([do_command_e_1/1, do_command_e_2/1, do_command_e_4/1]).
@@ -42,7 +42,8 @@ all() ->
groups() ->
[{command_e, [],
[command_e_1, command_e_2, command_e_3, command_e_4]},
- {port_info, [], [port_info1, port_info2, port_info_os_pid]}].
+ {port_info, [],
+ [port_info1, port_info2, port_info_os_pid, port_info_race]}].
init_per_suite(Config) ->
Config.
@@ -254,6 +255,28 @@ do_port_info_os_pid() ->
true = erlang:port_close(P),
ok.
+port_info_race(Config) when is_list(Config) ->
+ DataDir = ?config(data_dir, Config),
+ Program = filename:join(DataDir, "port_test"),
+ Top = self(),
+ P1 = open_port({spawn,Program}, [{packet,1}]),
+ P2 = open_port({spawn,Program}, [{packet,1}]),
+ Info1 = erlang:port_info(P1),
+ Info2 = erlang:port_info(P2),
+ F = fun Loop(Port, _, 0) ->
+ Top ! {ok,Port};
+ Loop(Port, Info, N) ->
+ Info = erlang:port_info(Port),
+ Loop(Port, Info, N - 1)
+ end,
+ spawn_link(fun () -> F(P1, Info1, 1000) end),
+ spawn_link(fun () -> F(P2, Info2, 1000) end),
+ receive {ok,P1} -> ok end,
+ receive {ok,P2} -> ok end,
+ true = erlang:port_close(P1),
+ true = erlang:port_close(P2),
+ ok.
+
output_test(_, _, Input, Output) when Output > 16#1fffffff ->
io:format("~p bytes received\n", [Input]);
output_test(P, Bin, Input0, Output0) ->