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update thread local storage

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This commit is contained in:
daan 2020-02-02 13:12:22 -08:00
parent bb64634e4e
commit d2db9f1fc2
2 changed files with 95 additions and 58 deletions
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20
src/init.c
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@ -107,6 +107,8 @@ mi_decl_thread mi_heap_t* _mi_heap_default = (mi_heap_t*)&_mi_heap_empty;
#define tld_main_stats ((mi_stats_t*)((uint8_t*)&tld_main + offsetof(mi_tld_t,stats)))
#define tld_main_os ((mi_os_tld_t*)((uint8_t*)&tld_main + offsetof(mi_tld_t,os)))
extern mi_heap_t _mi_heap_main;
static mi_tld_t tld_main = {
0, false,
&_mi_heap_main,
@ -146,6 +148,11 @@ static void mi_heap_main_init(void) {
}
}
mi_heap_t* _mi_heap_main_get(void) {
mi_heap_main_init();
return &_mi_heap_main;
}
/* -----------------------------------------------------------
Initialization and freeing of the thread local heaps
@ -333,9 +340,11 @@ static void _mi_thread_done(mi_heap_t* heap) {
void _mi_heap_set_default_direct(mi_heap_t* heap) {
mi_assert_internal(heap != NULL);
#if defined(MI_TLS_OSX_FAST)
mi_tls_osx_fast_set(heap);
#elif defined(MI_TLS_PTHREADS)
#if defined(MI_TLS_SLOT)
mi_tls_slot_set(MI_TLS_SLOT,heap);
#elif defined(MI_TLS_PTHREAD_SLOT_OFS)
*mi_tls_pthread_heap_slot() = heap;
#elif defined(MI_TLS_PTHREAD)
// we use _mi_heap_default_key
#else
_mi_heap_default = heap;
@ -406,13 +415,16 @@ static void mi_allocator_done() {
// Called once by the process loader
static void mi_process_load(void) {
mi_heap_main_init();
#if defined(MI_TLS_RECURSE_GUARD)
volatile mi_heap_t* dummy = _mi_heap_default; // access TLS to allocate it before setting tls_initialized to true;
UNUSED(dummy);
#endif
os_preloading = false;
atexit(&mi_process_done);
_mi_options_init();
mi_process_init();
//mi_stats_reset();
//mi_stats_reset();-
if (mi_redirected) _mi_verbose_message("malloc is redirected.\n");
// show message from the redirector (if present)