Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/benchmarks/cpp_benchmark.cc

Index: third_party/protobuf/benchmarks/cpp_benchmark.cc
diff --git a/third_party/protobuf/benchmarks/cpp_benchmark.cc b/third_party/protobuf/benchmarks/cpp_benchmark.cc
deleted file mode 100644
index 0e6febc2f1526be834353f198295e313c733a2e9..0000000000000000000000000000000000000000
--- a/third_party/protobuf/benchmarks/cpp_benchmark.cc
+++ /dev/null
@@ -1,242 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <glob.h>
-#include <iostream>
-#include <fstream>
-#include "benchmark/benchmark_api.h"
-#include "benchmarks.pb.h"
-#include "benchmark_messages_proto2.pb.h"
-#include "benchmark_messages_proto3.pb.h"
-
-#define PREFIX "dataset."
-#define SUFFIX ".pb"
-
-using benchmarks::BenchmarkDataset;
-using google::protobuf::Arena;
-using google::protobuf::Descriptor;
-using google::protobuf::DescriptorPool;
-using google::protobuf::Message;
-using google::protobuf::MessageFactory;
-
-class Fixture : public benchmark::Fixture {
- public:
-  Fixture(const BenchmarkDataset& dataset, const std::string& suffix) {
-    for (int i = 0; i < dataset.payload_size(); i++) {
-      payloads_.push_back(dataset.payload(i));
-    }
-
-    const Descriptor* d =
-        DescriptorPool::generated_pool()->FindMessageTypeByName(
-            dataset.message_name());
-
-    if (!d) {
-      std::cerr << "Couldn't find message named '" << dataset.message_name()
-                << "\n";
-    }
-
-    prototype_ = MessageFactory::generated_factory()->GetPrototype(d);
-    SetName((dataset.name() + suffix).c_str());
-  }
-
- protected:
-  std::vector<std::string> payloads_;
-  const Message* prototype_;
-};
-
-class WrappingCounter {
- public:
-  WrappingCounter(size_t limit) : value_(0), limit_(limit) {}
-
-  size_t Next() {
-    size_t ret = value_;
-    if (++value_ == limit_) {
-      value_ = 0;
-    }
-    return ret;
-  }
-
- private:
-  size_t value_;
-  size_t limit_;
-};
-
-template <class T>
-class ParseNewFixture : public Fixture {
- public:
-  ParseNewFixture(const BenchmarkDataset& dataset)
-      : Fixture(dataset, "_parse_new") {}
-
-  virtual void BenchmarkCase(benchmark::State& state) {
-    WrappingCounter i(payloads_.size());
-    size_t total = 0;
-
-    while (state.KeepRunning()) {
-      T m;
-      const std::string& payload = payloads_[i.Next()];
-      total += payload.size();
-      m.ParseFromString(payload);
-    }
-
-    state.SetBytesProcessed(total);
-  }
-};
-
-template <class T>
-class ParseNewArenaFixture : public Fixture {
- public:
-  ParseNewArenaFixture(const BenchmarkDataset& dataset)
-      : Fixture(dataset, "_parse_newarena") {}
-
-  virtual void BenchmarkCase(benchmark::State& state) {
-    WrappingCounter i(payloads_.size());
-    size_t total = 0;
-
-    while (state.KeepRunning()) {
-      Arena arena;
-      Message* m = Arena::CreateMessage<T>(&arena);
-      const std::string& payload = payloads_[i.Next()];
-      total += payload.size();
-      m->ParseFromString(payload);
-    }
-
-    state.SetBytesProcessed(total);
-  }
-};
-
-template <class T>
-class ParseReuseFixture : public Fixture {
- public:
-  ParseReuseFixture(const BenchmarkDataset& dataset)
-      : Fixture(dataset, "_parse_reuse") {}
-
-  virtual void BenchmarkCase(benchmark::State& state) {
-    T m;
-    WrappingCounter i(payloads_.size());
-    size_t total = 0;
-
-    while (state.KeepRunning()) {
-      const std::string& payload = payloads_[i.Next()];
-      total += payload.size();
-      m.ParseFromString(payload);
-    }
-
-    state.SetBytesProcessed(total);
-  }
-};
-
-template <class T>
-class SerializeFixture : public Fixture {
- public:
-  SerializeFixture(const BenchmarkDataset& dataset)
-      : Fixture(dataset, "_serialize") {
-    for (size_t i = 0; i < payloads_.size(); i++) {
-      message_.push_back(new T);
-      message_.back()->ParseFromString(payloads_[i]);
-    }
-  }
-
-  ~SerializeFixture() {
-    for (size_t i = 0; i < message_.size(); i++) {
-      delete message_[i];
-    }
-  }
-
-  virtual void BenchmarkCase(benchmark::State& state) {
-    size_t total = 0;
-    std::string str;
-    WrappingCounter i(payloads_.size());
-
-    while (state.KeepRunning()) {
-      str.clear();
-      message_[i.Next()]->SerializeToString(&str);
-      total += str.size();
-    }
-
-    state.SetBytesProcessed(total);
-  }
-
- private:
-  std::vector<T*> message_;
-};
-
-std::string ReadFile(const std::string& name) {
-  std::ifstream file(name.c_str());
-  GOOGLE_CHECK(file.is_open()) << "Couldn't find file '" << name <<
-                                  "', please make sure you are running "
-                                  "this command from the benchmarks/ "
-                                  "directory.\n";
-  return std::string((std::istreambuf_iterator<char>(file)),
-                     std::istreambuf_iterator<char>());
-}
-
-template <class T>
-void RegisterBenchmarksForType(const BenchmarkDataset& dataset) {
-  ::benchmark::internal::RegisterBenchmarkInternal(
-      new ParseNewFixture<T>(dataset));
-  ::benchmark::internal::RegisterBenchmarkInternal(
-      new ParseReuseFixture<T>(dataset));
-  ::benchmark::internal::RegisterBenchmarkInternal(
-      new ParseNewArenaFixture<T>(dataset));
-  ::benchmark::internal::RegisterBenchmarkInternal(
-      new SerializeFixture<T>(dataset));
-}
-
-void RegisterBenchmarks(const std::string& dataset_bytes) {
-  BenchmarkDataset dataset;
-  GOOGLE_CHECK(dataset.ParseFromString(dataset_bytes));
-
-  if (dataset.message_name() == "benchmarks.proto3.GoogleMessage1") {
-    RegisterBenchmarksForType<benchmarks::proto3::GoogleMessage1>(dataset);
-  } else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage1") {
-    RegisterBenchmarksForType<benchmarks::proto2::GoogleMessage1>(dataset);
-  } else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage2") {
-    RegisterBenchmarksForType<benchmarks::proto2::GoogleMessage2>(dataset);
-  } else {
-    std::cerr << "Unknown message type: " << dataset.message_name();
-    exit(1);
-  }
-}
-
-int main(int argc, char *argv[]) {
-  glob_t glob_result;
-  if (glob("dataset.*.pb", 0, NULL, &glob_result) != 0) {
-    fprintf(stderr, "No dataset files found.\n");
-    return 1;
-  }
-
-  for (size_t i = 0; i < glob_result.gl_pathc; i++) {
-    fprintf(stderr, "Found input dataset: %s\n", glob_result.gl_pathv[i]);
-    RegisterBenchmarks(ReadFile(glob_result.gl_pathv[i]));
-  }
-
-  ::benchmark::Initialize(&argc, argv);
-  ::benchmark::RunSpecifiedBenchmarks();
-}