suppres eager commit delay for the first 4 threads

This commit is contained in:
daan 2021-11-12 19:03:20 -08:00
parent d2de66b8fa
commit f9ac60a90f
3 changed files with 10 additions and 1 deletions

View file

@ -332,6 +332,12 @@ bool _mi_is_main_thread(void) {
return (_mi_heap_main.thread_id==0 || _mi_heap_main.thread_id == _mi_thread_id());
}
static _Atomic(uintptr_t) thread_count = ATOMIC_VAR_INIT(1);
size_t _mi_current_thread_count(void) {
return mi_atomic_load_relaxed(&thread_count);
}
// This is called from the `mi_malloc_generic`
void mi_thread_init(void) mi_attr_noexcept
{
@ -344,6 +350,7 @@ void mi_thread_init(void) mi_attr_noexcept
if (_mi_heap_init()) return; // returns true if already initialized
_mi_stat_increase(&_mi_stats_main.threads, 1);
mi_atomic_increment_relaxed(&thread_count);
//_mi_verbose_message("thread init: 0x%zx\n", _mi_thread_id());
}
@ -352,6 +359,7 @@ void mi_thread_done(void) mi_attr_noexcept {
}
static void _mi_thread_done(mi_heap_t* heap) {
mi_atomic_decrement_relaxed(&thread_count);
_mi_stat_decrease(&_mi_stats_main.threads, 1);
// check thread-id as on Windows shutdown with FLS the main (exit) thread may call this on thread-local heaps...