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| author | Qi Wang <interwq@gwu.edu> | 2023-05-10 16:20:14 -0700 |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2023-05-11 09:10:57 -0700 |
| commit | 6ea8a7e928c86f7976c5e1356a22292509f8705b (patch) | |
| tree | 80ef979fbfa0d54aed7f3f58b3430a5d13bf692b | |
| parent | 5bac384970a8224daee0b07475950a5291fc37d3 (diff) | |
| download | jemalloc-6ea8a7e928c86f7976c5e1356a22292509f8705b.tar.gz | |
Add config detection for JEMALLOC_HAVE_PTHREAD_SET_NAME_NP.
and use it on the background thread name setting.
| -rw-r--r-- | configure.ac | 10 | ||||
| -rw-r--r-- | include/jemalloc/internal/jemalloc_internal_defs.h.in | 3 | ||||
| -rw-r--r-- | src/background_thread.c | 2 |
3 files changed, 14 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index ec7a97cb..5b18fd34 100644 --- a/configure.ac +++ b/configure.ac @@ -1926,6 +1926,16 @@ dnl Check if we have dlsym support. if test "x${je_cv_pthread_getname_np}" = "xyes" ; then AC_DEFINE([JEMALLOC_HAVE_PTHREAD_GETNAME_NP], [ ], [ ]) fi + dnl Check if pthread_set_name_np is available with the expected API. + JE_COMPILABLE([pthread_set_name_np(3)], [ +#include <pthread.h> +#include <pthread_np.h> +], [ + pthread_set_name_np(pthread_self(), "set_name_test"); +], [je_cv_pthread_set_name_np]) + if test "x${je_cv_pthread_set_name_np}" = "xyes" ; then + AC_DEFINE([JEMALLOC_HAVE_PTHREAD_SET_NAME_NP], [ ], [ ]) + fi dnl Check if pthread_get_name_np is not necessarily present despite dnl the pthread_set_name_np counterpart JE_COMPILABLE([pthread_get_name_np(3)], [ diff --git a/include/jemalloc/internal/jemalloc_internal_defs.h.in b/include/jemalloc/internal/jemalloc_internal_defs.h.in index 87845a48..e61667a6 100644 --- a/include/jemalloc/internal/jemalloc_internal_defs.h.in +++ b/include/jemalloc/internal/jemalloc_internal_defs.h.in @@ -89,6 +89,9 @@ /* Defined if pthread_getname_np(3) is available. */ #undef JEMALLOC_HAVE_PTHREAD_GETNAME_NP +/* Defined if pthread_set_name_np(3) is available. */ +#undef JEMALLOC_HAVE_PTHREAD_SET_NAME_NP + /* Defined if pthread_get_name_np(3) is available. */ #undef JEMALLOC_HAVE_PTHREAD_GET_NAME_NP diff --git a/src/background_thread.c b/src/background_thread.c index 3c006cec..1d5bde6c 100644 --- a/src/background_thread.c +++ b/src/background_thread.c @@ -467,7 +467,7 @@ background_thread_entry(void *ind_arg) { assert(thread_ind < max_background_threads); #ifdef JEMALLOC_HAVE_PTHREAD_SETNAME_NP pthread_setname_np(pthread_self(), "jemalloc_bg_thd"); -#elif defined(__FreeBSD__) || defined(__DragonFly__) +#elif defined(JEMALLOC_HAVE_PTHREAD_SET_NAME_NP) pthread_set_name_np(pthread_self(), "jemalloc_bg_thd"); #endif if (opt_percpu_arena != percpu_arena_disabled) { |