mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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37 lines
1.1 KiB
37 lines
1.1 KiB
5 years ago
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#include <string.h>
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#include <benchmark/benchmark.h>
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#include "google/protobuf/descriptor.upb.h"
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#include "google/protobuf/descriptor.upbdefs.h"
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upb_strview descriptor = google_protobuf_descriptor_proto_upbdefinit.descriptor;
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/* A buffer big enough to parse descriptor.proto without going to heap. */
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char buf[65535];
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static void BM_CreateArena(benchmark::State& state) {
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for (auto _ : state) {
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upb_arena* arena = upb_arena_init(buf, sizeof(buf), NULL);
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upb_arena_free(arena);
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}
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}
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BENCHMARK(BM_CreateArena);
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static void BM_ParseDescriptor(benchmark::State& state) {
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size_t bytes = 0;
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for (auto _ : state) {
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upb_arena* arena = upb_arena_init(buf, sizeof(buf), NULL);
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google_protobuf_FileDescriptorProto* set =
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google_protobuf_FileDescriptorProto_parse(descriptor.data,
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descriptor.size, arena);
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if (!set) {
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printf("Failed to parse.\n");
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exit(1);
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}
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bytes += descriptor.size;
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upb_arena_free(arena);
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}
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state.SetBytesProcessed(state.iterations() * descriptor.size);
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}
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BENCHMARK(BM_ParseDescriptor);
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