/*
* Copyright ( C ) 2015 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#include <sys/cdefs.h>
#include <private /bionic_defs.h>
#include "pthread_internal.h"
class thread_local_dtor {
public :
void (*func) (void *);
void *arg;
void *dso_handle; // unused...
thread_local_dtor* next;
};
extern "C" int __cxa_thread_atexit_impl(void (*func) (void *), void *arg, void *dso_handle);
extern "C" void __loader_add_thread_local_dtor(void * dso_handle) __attribute__((weak));
extern "C" void __loader_remove_thread_local_dtor(void * dso_handle) __attribute__((weak));
__BIONIC_WEAK_FOR_NATIVE_BRIDGE
int __cxa_thread_atexit_impl(void (*func) (void *), void *arg, void *dso_handle) {
thread_local_dtor* dtor = new thread_local_dtor();
dtor->func = func;
dtor->arg = arg;
dtor->dso_handle = dso_handle;
pthread_internal_t* thread = __get_thread();
dtor->next = thread->thread_local_dtors;
thread->thread_local_dtors = dtor;
if (__loader_add_thread_local_dtor != nullptr) {
__loader_add_thread_local_dtor(dso_handle);
}
return 0 ;
}
extern "C" __LIBC_HIDDEN__ void __cxa_thread_finalize() {
pthread_internal_t* thread = __get_thread();
while (thread->thread_local_dtors != nullptr) {
thread_local_dtor* current = thread->thread_local_dtors;
thread->thread_local_dtors = current->next;
current->func(current->arg);
if (__loader_remove_thread_local_dtor != nullptr) {
__loader_remove_thread_local_dtor(current->dso_handle);
}
delete current;
}
}
Messung V0.5 in Prozent C=100 H=94 G=96
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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