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fix stats for purging

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This commit is contained in:
daanx 2023-04-05 11:11:03 -07:00
parent 96e9e6f570
commit cdefd5b69c
4 changed files with 57 additions and 10 deletions
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11
src/os.c
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@ -438,7 +438,7 @@ bool _mi_os_reset(void* addr, size_t size, mi_stats_t* stats) {
// either resets or decommits memory, returns true if the memory needs
// to be recommitted if it is to be re-used later on.
bool _mi_os_purge(void* p, size_t size, mi_stats_t* stats)
bool _mi_os_purge_ex(void* p, size_t size, bool allow_reset, mi_stats_t* stats)
{
if (!mi_option_is_enabled(mi_option_allow_purge)) return false;
_mi_stat_counter_increase(&stats->purge_calls, 1);
@ -452,11 +452,18 @@ bool _mi_os_purge(void* p, size_t size, mi_stats_t* stats)
return needs_recommit;
}
else {
_mi_os_reset(p, size, stats);
if (allow_reset) { // this can sometimes be not allowed if the range is not fully committed
_mi_os_reset(p, size, stats);
}
return false; // not decommitted
}
}
// either resets or decommits memory, returns true if the memory needs
// to be recommitted if it is to be re-used later on.
bool _mi_os_purge(void* p, size_t size, mi_stats_t * stats) {
return _mi_os_purge_ex(p, size, true, stats);
}
// Protect a region in memory to be not accessible.