diff options
| -rw-r--r-- | erts/doc/src/erlang.xml | 10 | ||||
| -rw-r--r-- | erts/emulator/Makefile.in | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/atom.names | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 29 |
4 files changed, 42 insertions, 1 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 1eec45e0f3..cd3bcd3a07 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -5456,6 +5456,16 @@ true</pre> <seealso marker="#system_info_allocator_tuple">erlang:system_info({allocator, Alloc})</seealso>. </p> </item> + <tag><c>build_type</c></tag> + <item> + <p>Returns an atom describing the build type of the runtime + system. This is normally the atom <c>opt</c> for optimized. + Other possible return values are <c>debug</c>, <c>purify</c>, + <c>quantify</c>, <c>purecov</c>, <c>gcov</c>, <c>valgrind</c>, + <c>gprof</c>, and <c>lcnt</c>. Possible return values + may be added and/or removed at any time without prior notice. + </p> + </item> <tag><c>c_compiler_used</c></tag> <item> <p>Returns a two-tuple describing the C compiler used when diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index ed0d1b3fa6..903abe6f5c 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -74,7 +74,7 @@ else ifeq ($(TYPE),gcov) PURIFY = TYPEMARKER = .gcov -TYPE_FLAGS = @DEBUG_CFLAGS@ -DNO_JUMP_TABLE -fprofile-arcs -ftest-coverage -O0 -DERTS_CAN_INLINE=0 -DERTS_INLINE= +TYPE_FLAGS = @DEBUG_CFLAGS@ -DERTS_GCOV -DNO_JUMP_TABLE -fprofile-arcs -ftest-coverage -O0 -DERTS_CAN_INLINE=0 -DERTS_INLINE= ifneq ($(findstring solaris,$(TARGET)),solaris) LIBS += -lgcov endif diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 0815cdbc7f..327620772f 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -119,6 +119,7 @@ atom bsl atom bsr atom bsr_anycrlf atom bsr_unicode +atom build_type atom busy_dist_port atom busy_port atom call @@ -378,6 +379,7 @@ atom old_heap_size atom on_load atom open atom open_error +atom opt atom or atom ordered_set atom orelse diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index dace5b9297..40d8dc097c 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -1955,6 +1955,35 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) : am_enabled); } #endif + } else if (BIF_ARG_1 == am_build_type) { +#if defined(DEBUG) + ERTS_DECL_AM(debug); + BIF_RET(AM_debug); +#elif defined(PURIFY) + ERTS_DECL_AM(purify); + BIF_RET(AM_purify); +#elif defined(QUANTIFY) + ERTS_DECL_AM(quantify); + BIF_RET(AM_quantify); +#elif defined(PURECOV) + ERTS_DECL_AM(purecov); + BIF_RET(AM_purecov); +#elif defined(ERTS_GCOV) + ERTS_DECL_AM(gcov); + BIF_RET(AM_gcov); +#elif defined(VALGRIND) + ERTS_DECL_AM(valgrind); + BIF_RET(AM_valgrind); +#elif defined(GPROF) + ERTS_DECL_AM(gprof); + BIF_RET(AM_gprof); +#elif defined(ERTS_ENABLE_LOCK_COUNT) + ERTS_DECL_AM(lcnt); + BIF_RET(AM_lcnt); +#else + BIF_RET(am_opt); +#endif + BIF_RET(res); } else if (BIF_ARG_1 == am_allocated_areas) { res = erts_allocated_areas(NULL, NULL, BIF_P); BIF_RET(res); |