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