diff options
| author | Bruce Yinhe <[email protected]> | 2014-11-07 11:05:48 +0100 |
|---|---|---|
| committer | Bruce Yinhe <[email protected]> | 2014-11-07 11:05:48 +0100 |
| commit | 7ee73ff2f7c7b64768903316c4ed9a0faaacfa3e (patch) | |
| tree | d9678549b4a20e0d984d1635cef650f5e9364b6d | |
| parent | 702739cd0ca57727b4e32006e2a3ac8023c30bcb (diff) | |
| parent | 983a39ab079c9f825d31cfe349588a76824d8ef2 (diff) | |
| download | otp-7ee73ff2f7c7b64768903316c4ed9a0faaacfa3e.tar.gz otp-7ee73ff2f7c7b64768903316c4ed9a0faaacfa3e.tar.bz2 otp-7ee73ff2f7c7b64768903316c4ed9a0faaacfa3e.zip | |
Merge branch 'maint'
| -rw-r--r-- | erts/doc/src/erlang.xml | 5 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 8 | ||||
| -rw-r--r-- | erts/emulator/test/driver_SUITE.erl | 4 | ||||
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 1 | ||||
| -rw-r--r-- | lib/runtime_tools/src/system_information.erl | 1 | ||||
| -rw-r--r-- | lib/runtime_tools/test/system_information_SUITE_data/information_test_report.dat | 1 |
6 files changed, 18 insertions, 2 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 226f2c0150..f9e8717847 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -6158,6 +6158,11 @@ ok <seealso marker="#system_info_multi_scheduling">erlang:system_info(multi_scheduling)</seealso>, and <seealso marker="#system_info_schedulers">erlang:system_info(schedulers)</seealso>.</p> </item> + <tag><c>nif_version</c></tag> + <item> + <p>Returns a string containing the erlang NIF version + used by the runtime system. It will be on the form "<major ver>.<minor ver>".</p> + </item> <tag><marker id="system_info_otp_release"><c>otp_release</c></marker></tag> <item> <p>Returns a string containing the OTP release number of the diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 3839d80cc4..d2ee5e4224 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -27,6 +27,7 @@ #include "erl_process.h" #include "error.h" #include "erl_driver.h" +#include "erl_nif.h" #include "bif.h" #include "big.h" #include "erl_version.h" @@ -2462,6 +2463,13 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) ERL_DRV_EXTENDED_MINOR_VERSION); hp = HAlloc(BIF_P, 2*n); BIF_RET(buf_to_intlist(&hp, buf, n, NIL)); + } else if (ERTS_IS_ATOM_STR("nif_version", BIF_ARG_1)) { + char buf[42]; + int n = erts_snprintf(buf, 42, "%d.%d", + ERL_NIF_MAJOR_VERSION, + ERL_NIF_MINOR_VERSION); + hp = HAlloc(BIF_P, 2*n); + BIF_RET(buf_to_intlist(&hp, buf, n, NIL)); } else if (ERTS_IS_ATOM_STR("smp_support", BIF_ARG_1)) { #ifdef ERTS_SMP BIF_RET(am_true); diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index 8d2c620be0..623d62f876 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -1204,8 +1204,8 @@ check_si_res(["sched_thrs", Value]) -> ?line Value = integer_to_list(erlang:system_info(schedulers)); %% Data added in 3rd version of driver_system_info() (driver version 1.5) -check_si_res(["emu_nif_vsn", _Value]) -> - true; +check_si_res(["emu_nif_vsn", Value]) -> + ?line Value = erlang:system_info(nif_version); %% Data added in 4th version of driver_system_info() (driver version 3.1) check_si_res(["dirty_sched", _Value]) -> diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 83a38da26b..2e4331e15f 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2258,6 +2258,7 @@ tuple_to_list(_Tuple) -> (modified_timing_level) -> integer() | undefined; (multi_scheduling) -> disabled | blocked | enabled; (multi_scheduling_blockers) -> [PID :: pid()]; + (nif_version) -> string(); (otp_release) -> string(); (port_count) -> non_neg_integer(); (port_limit) -> pos_integer(); diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl index f541d6e449..04cc33e1ad 100644 --- a/lib/runtime_tools/src/system_information.erl +++ b/lib/runtime_tools/src/system_information.erl @@ -371,6 +371,7 @@ erlang_system_info() -> logical_processors_online, logical_processors_available, driver_version, + nif_version, emu_args, ethread_info, beam_jump_table, diff --git a/lib/runtime_tools/test/system_information_SUITE_data/information_test_report.dat b/lib/runtime_tools/test/system_information_SUITE_data/information_test_report.dat index 18938372a3..bdc510e838 100644 --- a/lib/runtime_tools/test/system_information_SUITE_data/information_test_report.dat +++ b/lib/runtime_tools/test/system_information_SUITE_data/information_test_report.dat @@ -9720,6 +9720,7 @@ {logical_processors_online,4}, {logical_processors_available,4}, {driver_version,"2.1"}, + {nif_version,"1.1"}, {taints,[]}]}, {erts_compile_info, [{ldflags,[]}, |