SRS 6.0-b0 源码 + danmaku 后端（排除 objs/3rdparty/测试媒体）

trunk/research/st/huge-threads.cpp

@@ -0,0 +1,41 @@
+/*
+g++ huge-threads.cpp ../../objs/st/libst.a -g -O0 -o huge-threads && ./huge-threads 60000
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include "../../objs/st/st.h"
+
+void* pfn(void* arg) {
+    char v[32*1024]; // 32KB in stack.
+    for (;;) {
+        v[0] = v[sizeof(v) - 1] = 0xf;
+        st_usleep(1000 * 1000);
+    }
+    return NULL;
+}
+
+int main(int argc, char** argv) {
+    if (argc < 2) {
+        printf("Usage: %s nn_coroutines [verbose]\n", argv[0]);
+        exit(-1);
+    }
+
+    st_init();
+    int nn = ::atoi(argv[1]);
+    printf("pid=%d, create %d coroutines\n", ::getpid(), nn);
+    for (int i = 0; i < nn; i++) {
+        st_thread_t thread = st_thread_create(pfn, NULL, 1, 0);
+        if (!thread) {
+            printf("create thread fail, i=%d\n", i);
+            return -1;
+        }
+        if (argc > 2) {
+            printf("thread #%d: %p\n", i, thread);
+        }
+    }
+
+    printf("done\n");
+    st_thread_exit(NULL);
+    return 0;
+}
+