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| #include <pthread.h>
| #include <stdio.h>
| #include <stdlib.h>
| #include <string.h>
|
| constexpr int LOOP_COUNT = 100000000;
|
| void* ChildThreadFunction(void*) {
| for (volatile int i = 0; i < LOOP_COUNT; ++i) {
| }
| return nullptr;
| }
|
| void MainThreadFunction() {
| for (volatile int i = 0; i < LOOP_COUNT; ++i) {
| }
| }
|
| int main() {
| while (true) {
| pthread_t thread;
| int ret = pthread_create(&thread, nullptr, ChildThreadFunction, nullptr);
| if (ret != 0) {
| fprintf(stderr, "pthread_create failed: %s\n", strerror(ret));
| exit(1);
| }
| MainThreadFunction();
| ret = pthread_join(thread, nullptr);
| if (ret != 0) {
| fprintf(stderr, "pthread_join failed: %s\n", strerror(ret));
| exit(1);
| }
| }
| return 0;
| }
|
|
