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Remove build-time configuration 'config_limit_usize_gap'

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Guangli Dai 2025-04-15 23:50:43 -07:00 • committed by Qi Wang
parent 852da1be15
commit 01e9ecbeb2
15 changed files with 160 additions and 244 deletions
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34
src/jemalloc.c
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@ -123,12 +123,7 @@ zero_realloc_action_t opt_zero_realloc_action =
atomic_zu_t zero_realloc_count = ATOMIC_INIT(0);
bool opt_limit_usize_gap =
#ifdef LIMIT_USIZE_GAP
true;
#else
false;
#endif
bool opt_limit_usize_gap = true;
const char *const zero_realloc_mode_names[] = {
"alloc",
@ -1785,10 +1780,8 @@ malloc_conf_init_helper(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS],
"san_guard_large", 0, SIZE_T_MAX,
CONF_DONT_CHECK_MIN, CONF_DONT_CHECK_MAX, false)
if (config_limit_usize_gap) {
CONF_HANDLE_BOOL(opt_limit_usize_gap,
"limit_usize_gap");
}
CONF_HANDLE_BOOL(opt_limit_usize_gap,
"limit_usize_gap");
CONF_ERROR("Invalid conf pair", k, klen, v, vlen);
#undef CONF_ERROR
@ -2209,17 +2202,16 @@ static bool
malloc_init_hard(void) {
tsd_t *tsd;
if (config_limit_usize_gap) {
assert(TCACHE_MAXCLASS_LIMIT <= USIZE_GROW_SLOW_THRESHOLD);
assert(SC_LOOKUP_MAXCLASS <= USIZE_GROW_SLOW_THRESHOLD);
/*
* This asserts an extreme case where TINY_MAXCLASS is larger
* than LARGE_MINCLASS. It could only happen if some constants
* are configured miserably wrong.
*/
assert(SC_LG_TINY_MAXCLASS <=
(size_t)1ULL << (LG_PAGE + SC_LG_NGROUP));
}
assert(TCACHE_MAXCLASS_LIMIT <= USIZE_GROW_SLOW_THRESHOLD);
assert(SC_LOOKUP_MAXCLASS <= USIZE_GROW_SLOW_THRESHOLD);
/*
* This asserts an extreme case where TINY_MAXCLASS is larger
* than LARGE_MINCLASS. It could only happen if some constants
* are configured miserably wrong.
*/
assert(SC_LG_TINY_MAXCLASS <=
(size_t)1ULL << (LG_PAGE + SC_LG_NGROUP));
#if defined(_WIN32) && _WIN32_WINNT < 0x0600
_init_init_lock();
#endif