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42 lines
955 B
C++
42 lines
955 B
C++
/*
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g++ huge-threads.cpp ../../objs/st/libst.a -g -O0 -o huge-threads && ./huge-threads 60000
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "../../objs/st/st.h"
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void* pfn(void* arg) {
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char v[32*1024]; // 32KB in stack.
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for (;;) {
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v[0] = v[sizeof(v) - 1] = 0xf;
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st_usleep(1000 * 1000);
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}
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return NULL;
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}
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int main(int argc, char** argv) {
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if (argc < 2) {
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printf("Usage: %s nn_coroutines [verbose]\n", argv[0]);
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exit(-1);
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}
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st_init();
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int nn = ::atoi(argv[1]);
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printf("pid=%d, create %d coroutines\n", ::getpid(), nn);
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for (int i = 0; i < nn; i++) {
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st_thread_t thread = st_thread_create(pfn, NULL, 1, 0);
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if (!thread) {
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printf("create thread fail, i=%d\n", i);
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return -1;
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}
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if (argc > 2) {
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printf("thread #%d: %p\n", i, thread);
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}
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}
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printf("done\n");
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st_thread_exit(NULL);
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return 0;
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}
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