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// Copyright 2018 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/main/cpp/util/profiler.h"
#include <time.h>
#include <string>
#include "src/main/cpp/util/errors.h"
#include "src/main/cpp/util/exit_code.h"
#include "src/main/cpp/util/logging.h"
namespace blaze_util {
namespace profiler {
Ticks Ticks::Now() {
struct timespec ts = {};
if (clock_gettime(CLOCK_MONOTONIC, &ts) == -1) {
std::string error = GetLastErrorString();
BAZEL_DIE(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR)
<< "clock_gettime failed: " << error;
}
return {ts.tv_sec * 1000LL * 1000LL * 1000LL + ts.tv_nsec};
}
Duration Duration::FromTicks(const Ticks ticks) {
return {ticks.value_ / 1000LL};
}
} // namespace profiler
} // namespace blaze_util
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