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@@ -0,0 +1,119 @@
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+/*
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+ *
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+ * Copyright 2015, Google Inc.
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are
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+ * met:
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+ *
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+ * * Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * * Redistributions in binary form must reproduce the above
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+ * copyright notice, this list of conditions and the following disclaimer
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+ * in the documentation and/or other materials provided with the
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+ * distribution.
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+ * * Neither the name of Google Inc. nor the names of its
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+ * contributors may be used to endorse or promote products derived from
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+ * this software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+ *
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+ */
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+
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+/* This benchmark exists to ensure that the benchmark integration is
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+ * working */
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+
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+#include <grpc++/completion_queue.h>
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+#include <grpc++/impl/grpc_library.h>
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+#include <grpc/grpc.h>
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+
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+#include "third_party/benchmark/include/benchmark/benchmark.h"
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+
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+extern "C" {
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+#include "src/core/lib/surface/completion_queue.h"
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+}
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+
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+namespace grpc {
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+namespace testing {
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+
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+static class InitializeStuff {
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+ public:
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+ InitializeStuff() { init_lib_.init(); }
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+ ~InitializeStuff() { init_lib_.shutdown(); }
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+
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+ private:
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+ internal::GrpcLibrary init_lib_;
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+ internal::GrpcLibraryInitializer init_;
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+} initialize_stuff;
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+
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+static void BM_CreateDestroyCpp(benchmark::State& state) {
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+ while (state.KeepRunning()) {
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+ CompletionQueue cq;
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+ }
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+}
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+BENCHMARK(BM_CreateDestroyCpp);
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+
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+static void BM_CreateDestroyCore(benchmark::State& state) {
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+ while (state.KeepRunning()) {
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+ grpc_completion_queue_destroy(grpc_completion_queue_create(NULL));
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+ }
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+}
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+BENCHMARK(BM_CreateDestroyCore);
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+
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+static void DoneWithCompletionOnStack(grpc_exec_ctx* exec_ctx, void* arg,
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+ grpc_cq_completion* completion) {}
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+
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+class DummyTag final : public CompletionQueueTag {
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+ public:
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+ bool FinalizeResult(void** tag, bool* status) override { return true; }
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+};
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+
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+static void BM_Pass1Cpp(benchmark::State& state) {
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+ CompletionQueue cq;
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+ grpc_completion_queue* c_cq = cq.cq();
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+ while (state.KeepRunning()) {
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+ grpc_cq_completion completion;
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+ DummyTag dummy_tag;
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+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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+ grpc_cq_begin_op(c_cq, &dummy_tag);
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+ grpc_cq_end_op(&exec_ctx, c_cq, &dummy_tag, GRPC_ERROR_NONE,
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+ DoneWithCompletionOnStack, NULL, &completion);
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+ grpc_exec_ctx_finish(&exec_ctx);
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+ void* tag;
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+ bool ok;
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+ cq.Next(&tag, &ok);
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+ }
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+}
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+BENCHMARK(BM_Pass1Cpp);
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+
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+static void BM_Pass1Core(benchmark::State& state) {
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+ grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
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+ gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
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+ while (state.KeepRunning()) {
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+ grpc_cq_completion completion;
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+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
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+ grpc_cq_begin_op(cq, NULL);
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+ grpc_cq_end_op(&exec_ctx, cq, NULL, GRPC_ERROR_NONE,
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+ DoneWithCompletionOnStack, NULL, &completion);
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+ grpc_exec_ctx_finish(&exec_ctx);
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+ grpc_completion_queue_next(cq, deadline, NULL);
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+ }
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+ grpc_completion_queue_destroy(cq);
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+}
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+BENCHMARK(BM_Pass1Core);
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+
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+} // namespace testing
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+} // namespace grpc
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+
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+BENCHMARK_MAIN();
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Craig Tiller