diff options
Diffstat (limited to '3rdparty/libuv/test/benchmark-million-async.c')
-rw-r--r-- | 3rdparty/libuv/test/benchmark-million-async.c | 112 |
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; -} |