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wip: initial version with eager abandonment

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daanx 2024-12-02 16:01:45 -08:00
commit d96c134566
14 changed files with 1127 additions and 419 deletions
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9
src/init.c
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@ -31,8 +31,9 @@ const mi_page_t _mi_page_empty = {
{ 0, 0 },
#endif
MI_ATOMIC_VAR_INIT(0), // xthread_free
MI_ATOMIC_VAR_INIT(0), // xheap
NULL, // xheap
NULL, NULL, // next, prev
NULL, // subproc
{ {{ NULL, 0}}, false, false, false, MI_MEM_NONE } // memid
};
@ -96,7 +97,7 @@ const mi_page_t _mi_page_empty = {
mi_decl_cache_align const mi_heap_t _mi_heap_empty = {
NULL,
MI_ATOMIC_VAR_INIT(NULL), // thread delayed free
// MI_ATOMIC_VAR_INIT(NULL), // thread delayed free
0, // thread_id
0, // arena_id
0, // cookie
@ -106,6 +107,7 @@ mi_decl_cache_align const mi_heap_t _mi_heap_empty = {
MI_BIN_FULL, 0, // page retired min/max
NULL, // next
false, // can reclaim
true, // can eager abandon
0, // tag
#if MI_GUARDED
0, 0, 0, 0, 1, // count is 1 so we never write to it (see `internal.h:mi_heap_malloc_use_guarded`)
@ -138,7 +140,7 @@ static mi_decl_cache_align mi_tld_t tld_main = {
mi_decl_cache_align mi_heap_t _mi_heap_main = {
&tld_main,
MI_ATOMIC_VAR_INIT(NULL),
// MI_ATOMIC_VAR_INIT(NULL), // thread delayed free list
0, // thread id
0, // initial cookie
0, // arena id
@ -148,6 +150,7 @@ mi_decl_cache_align mi_heap_t _mi_heap_main = {
MI_BIN_FULL, 0, // page retired min/max
NULL, // next heap
false, // can reclaim
true, // eager abandon
0, // tag
#if MI_GUARDED
0, 0, 0, 0, 0,