int ithread_start(void *(run)(void *), void *arg) {
pthread_t threadId;
pthread_attr_t threadAttr;
memset(&threadAttr,0,sizeof(pthread_attr_t));
pthread_attr_init(&threadAttr);
int status = 0;
size_t size = 0;
//printf("default size:%d\n", size);
status = pthread_attr_getstacksize(&threadAttr, &size);
if(0 != status)
{
printf("pthread_attr_getstacksize err [%d]\n",status);
}
printf("current thread stack size:%d\n", size);
size = 1024*1024;
status = pthread_attr_setstacksize(&threadAttr, size);
if(0 != status)
{
printf("pthread_attr_getstacksize err [%d]\n",status);
return -1;
}
printf("set thread stack size:%d\n", size);
pthread_attr_setdetachstate(&threadAttr,PTHREAD_CREATE_DETACHED);
pthread_create(&threadId, &threadAttr, run, arg);
pthread_attr_destroy(&threadAttr);
printf("%d\n", (int)threadId);
return threadId;
}
此处代码修改线程的栈大小为1M
扩展:
1、 获取Linux默认线程栈大小
ulimite -s
2、 修改Linux默认线程栈大小
ulimite -s value
