diff options
Diffstat (limited to 'src/jemalloc.c')
| -rw-r--r-- | src/jemalloc.c | 63 |
1 files changed, 41 insertions, 22 deletions
diff --git a/src/jemalloc.c b/src/jemalloc.c index 38650ff..baead66 100644 --- a/src/jemalloc.c +++ b/src/jemalloc.c @@ -1056,7 +1056,11 @@ malloc_conf_init(void) if (cont) \ continue; \ } -#define CONF_HANDLE_T_U(t, o, n, min, max, clip) \ +#define CONF_MIN_no(um, min) false +#define CONF_MIN_yes(um, min) ((um) < (min)) +#define CONF_MAX_no(um, max) false +#define CONF_MAX_yes(um, max) ((um) > (max)) +#define CONF_HANDLE_T_U(t, o, n, min, max, check_min, check_max, clip) \ if (CONF_MATCH(n)) { \ uintmax_t um; \ char *end; \ @@ -1069,15 +1073,19 @@ malloc_conf_init(void) "Invalid conf value", \ k, klen, v, vlen); \ } else if (clip) { \ - if ((min) != 0 && um < (min)) \ + if (CONF_MIN_##check_min(um, \ + (min))) \ o = (t)(min); \ - else if (um > (max)) \ + else if (CONF_MAX_##check_max( \ + um, (max))) \ o = (t)(max); \ else \ o = (t)um; \ } else { \ - if (((min) != 0 && um < (min)) \ - || um > (max)) { \ + if (CONF_MIN_##check_min(um, \ + (min)) || \ + CONF_MAX_##check_max(um, \ + (max))) { \ malloc_conf_error( \ "Out-of-range " \ "conf value", \ @@ -1087,10 +1095,13 @@ malloc_conf_init(void) } \ continue; \ } -#define CONF_HANDLE_UNSIGNED(o, n, min, max, clip) \ - CONF_HANDLE_T_U(unsigned, o, n, min, max, clip) -#define CONF_HANDLE_SIZE_T(o, n, min, max, clip) \ - CONF_HANDLE_T_U(size_t, o, n, min, max, clip) +#define CONF_HANDLE_UNSIGNED(o, n, min, max, check_min, check_max, \ + clip) \ + CONF_HANDLE_T_U(unsigned, o, n, min, max, \ + check_min, check_max, clip) +#define CONF_HANDLE_SIZE_T(o, n, min, max, check_min, check_max, clip) \ + CONF_HANDLE_T_U(size_t, o, n, min, max, \ + check_min, check_max, clip) #define CONF_HANDLE_SSIZE_T(o, n, min, max) \ if (CONF_MATCH(n)) { \ long l; \ @@ -1133,7 +1144,7 @@ malloc_conf_init(void) */ CONF_HANDLE_SIZE_T(opt_lg_chunk, "lg_chunk", LG_PAGE + LG_SIZE_CLASS_GROUP + (config_fill ? 2 : 1), - (sizeof(size_t) << 3) - 1, true) + (sizeof(size_t) << 3) - 1, yes, yes, true) if (strncmp("dss", k, klen) == 0) { int i; bool match = false; @@ -1159,7 +1170,7 @@ malloc_conf_init(void) continue; } CONF_HANDLE_UNSIGNED(opt_narenas, "narenas", 1, - UINT_MAX, false) + UINT_MAX, yes, no, false) if (strncmp("purge", k, klen) == 0) { int i; bool match = false; @@ -1230,7 +1241,7 @@ malloc_conf_init(void) continue; } CONF_HANDLE_SIZE_T(opt_quarantine, "quarantine", - 0, SIZE_T_MAX, false) + 0, SIZE_T_MAX, no, no, false) CONF_HANDLE_BOOL(opt_redzone, "redzone", true) CONF_HANDLE_BOOL(opt_zero, "zero", true) } @@ -1267,8 +1278,8 @@ malloc_conf_init(void) CONF_HANDLE_BOOL(opt_prof_thread_active_init, "prof_thread_active_init", true) CONF_HANDLE_SIZE_T(opt_lg_prof_sample, - "lg_prof_sample", 0, - (sizeof(uint64_t) << 3) - 1, true) + "lg_prof_sample", 0, (sizeof(uint64_t) << 3) + - 1, no, yes, true) CONF_HANDLE_BOOL(opt_prof_accum, "prof_accum", true) CONF_HANDLE_SSIZE_T(opt_lg_prof_interval, @@ -1284,7 +1295,14 @@ malloc_conf_init(void) malloc_conf_error("Invalid conf pair", k, klen, v, vlen); #undef CONF_MATCH +#undef CONF_MATCH_VALUE #undef CONF_HANDLE_BOOL +#undef CONF_MIN_no +#undef CONF_MIN_yes +#undef CONF_MAX_no +#undef CONF_MAX_yes +#undef CONF_HANDLE_T_U +#undef CONF_HANDLE_UNSIGNED #undef CONF_HANDLE_SIZE_T #undef CONF_HANDLE_SSIZE_T #undef CONF_HANDLE_CHAR_P @@ -1393,8 +1411,9 @@ malloc_init_hard_recursible(void) ncpus = malloc_ncpus(); -#if (!defined(JEMALLOC_MUTEX_INIT_CB) && !defined(JEMALLOC_ZONE) \ - && !defined(_WIN32) && !defined(__native_client__)) +#if (defined(JEMALLOC_HAVE_PTHREAD_ATFORK) && !defined(JEMALLOC_MUTEX_INIT_CB) \ + && !defined(JEMALLOC_ZONE) && !defined(_WIN32) && \ + !defined(__native_client__)) /* LinuxThreads' pthread_atfork() allocates. */ if (pthread_atfork(jemalloc_prefork, jemalloc_postfork_parent, jemalloc_postfork_child) != 0) { @@ -1973,8 +1992,8 @@ je_realloc(void *ptr, size_t size) *tsd_thread_deallocatedp_get(tsd) += old_usize; } UTRACE(ptr, size, ret); - JEMALLOC_VALGRIND_REALLOC(true, tsdn, ret, usize, true, ptr, old_usize, - old_rzsize, true, false); + JEMALLOC_VALGRIND_REALLOC(maybe, tsdn, ret, usize, maybe, ptr, + old_usize, old_rzsize, maybe, false); witness_assert_lockless(tsdn); return (ret); } @@ -2400,8 +2419,8 @@ je_rallocx(void *ptr, size_t size, int flags) *tsd_thread_deallocatedp_get(tsd) += old_usize; } UTRACE(ptr, size, p); - JEMALLOC_VALGRIND_REALLOC(true, tsd_tsdn(tsd), p, usize, false, ptr, - old_usize, old_rzsize, false, zero); + JEMALLOC_VALGRIND_REALLOC(maybe, tsd_tsdn(tsd), p, usize, no, ptr, + old_usize, old_rzsize, no, zero); witness_assert_lockless(tsd_tsdn(tsd)); return (p); label_oom: @@ -2543,8 +2562,8 @@ je_xallocx(void *ptr, size_t size, size_t extra, int flags) *tsd_thread_allocatedp_get(tsd) += usize; *tsd_thread_deallocatedp_get(tsd) += old_usize; } - JEMALLOC_VALGRIND_REALLOC(false, tsd_tsdn(tsd), ptr, usize, false, ptr, - old_usize, old_rzsize, false, zero); + JEMALLOC_VALGRIND_REALLOC(no, tsd_tsdn(tsd), ptr, usize, no, ptr, + old_usize, old_rzsize, no, zero); label_not_resized: UTRACE(ptr, size, ptr); witness_assert_lockless(tsd_tsdn(tsd)); |