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Diffstat (limited to '3rdparty/libuv/test/benchmark-million-async.c')
-rw-r--r--3rdparty/libuv/test/benchmark-million-async.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/3rdparty/libuv/test/benchmark-million-async.c b/3rdparty/libuv/test/benchmark-million-async.c
deleted file mode 100644
index 5395ed54bab..00000000000
--- a/3rdparty/libuv/test/benchmark-million-async.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include "task.h"
-#include "uv.h"
-
-struct async_container {
- unsigned async_events;
- unsigned handles_seen;
- uv_async_t async_handles[1024 * 1024];
-};
-
-static volatile int done;
-static uv_thread_t thread_id;
-static struct async_container* container;
-
-
-static unsigned fastrand(void) {
- static unsigned g = 0;
- g = g * 214013 + 2531011;
- return g;
-}
-
-
-static void thread_cb(void* arg) {
- unsigned i;
-
- while (done == 0) {
- i = fastrand() % ARRAY_SIZE(container->async_handles);
- uv_async_send(container->async_handles + i);
- }
-}
-
-
-static void async_cb(uv_async_t* handle) {
- container->async_events++;
- handle->data = handle;
-}
-
-
-static void timer_cb(uv_timer_t* handle) {
- unsigned i;
-
- done = 1;
- ASSERT(0 == uv_thread_join(&thread_id));
-
- for (i = 0; i < ARRAY_SIZE(container->async_handles); i++) {
- uv_async_t* handle = container->async_handles + i;
-
- if (handle->data != NULL)
- container->handles_seen++;
-
- uv_close((uv_handle_t*) handle, NULL);
- }
-
- uv_close((uv_handle_t*) handle, NULL);
-}
-
-
-BENCHMARK_IMPL(million_async) {
- uv_timer_t timer_handle;
- uv_async_t* handle;
- uv_loop_t* loop;
- int timeout;
- unsigned i;
-
- loop = uv_default_loop();
- timeout = 5000;
-
- container = malloc(sizeof(*container));
- ASSERT(container != NULL);
- container->async_events = 0;
- container->handles_seen = 0;
-
- for (i = 0; i < ARRAY_SIZE(container->async_handles); i++) {
- handle = container->async_handles + i;
- ASSERT(0 == uv_async_init(loop, handle, async_cb));
- handle->data = NULL;
- }
-
- ASSERT(0 == uv_timer_init(loop, &timer_handle));
- ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, timeout, 0));
- ASSERT(0 == uv_thread_create(&thread_id, thread_cb, NULL));
- ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
- printf("%s async events in %.1f seconds (%s/s, %s unique handles seen)\n",
- fmt(container->async_events),
- timeout / 1000.,
- fmt(container->async_events / (timeout / 1000.)),
- fmt(container->handles_seen));
- free(container);
-
- MAKE_VALGRIND_HAPPY();
- return 0;
-}