diff options
Diffstat (limited to 'dep/jemalloc/src/prof.c')
| -rw-r--r-- | dep/jemalloc/src/prof.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/dep/jemalloc/src/prof.c b/dep/jemalloc/src/prof.c index 975722c4c38..13df641a030 100644 --- a/dep/jemalloc/src/prof.c +++ b/dep/jemalloc/src/prof.c @@ -978,7 +978,7 @@ prof_dump_flush(bool propagate_err) { cassert(config_prof); - err = write(prof_dump_fd, prof_dump_buf, prof_dump_buf_end); + err = malloc_write_fd(prof_dump_fd, prof_dump_buf, prof_dump_buf_end); if (err == -1) { if (!propagate_err) { malloc_write("<jemalloc>: write() failed during heap " @@ -1409,7 +1409,15 @@ prof_open_maps(const char *format, ...) { va_start(ap, format); malloc_vsnprintf(filename, sizeof(filename), format, ap); va_end(ap); + +#if defined(O_CLOEXEC) mfd = open(filename, O_RDONLY | O_CLOEXEC); +#else + mfd = open(filename, O_RDONLY); + if (mfd != -1) { + fcntl(mfd, F_SETFD, fcntl(mfd, F_GETFD) | FD_CLOEXEC); + } +#endif return mfd; } @@ -1463,8 +1471,9 @@ prof_dump_maps(bool propagate_err) { goto label_return; } } - nread = read(mfd, &prof_dump_buf[prof_dump_buf_end], - PROF_DUMP_BUFSIZE - prof_dump_buf_end); + nread = malloc_read_fd(mfd, + &prof_dump_buf[prof_dump_buf_end], PROF_DUMP_BUFSIZE + - prof_dump_buf_end); } while (nread > 0); } else { ret = true; @@ -1772,7 +1781,7 @@ prof_idump(tsdn_t *tsdn) { cassert(config_prof); - if (!prof_booted || tsdn_null(tsdn)) { + if (!prof_booted || tsdn_null(tsdn) || !prof_active_get_unlocked()) { return; } tsd = tsdn_tsd(tsdn); @@ -1829,7 +1838,7 @@ prof_gdump(tsdn_t *tsdn) { cassert(config_prof); - if (!prof_booted || tsdn_null(tsdn)) { + if (!prof_booted || tsdn_null(tsdn) || !prof_active_get_unlocked()) { return; } tsd = tsdn_tsd(tsdn); |