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Diffstat (limited to 'src/timeutil.cc')
| -rw-r--r-- | src/timeutil.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/timeutil.cc b/src/timeutil.cc new file mode 100644 index 0000000..0b43bf4 --- /dev/null +++ b/src/timeutil.cc @@ -0,0 +1,43 @@ +// Copyright 2015 Google Inc. 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. + +// +build ignore + +#include "timeutil.h" + +#include <sys/time.h> +#include <time.h> + +#include "log.h" + +double GetTime() { +#if defined(__linux__) + struct timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + return ts.tv_sec + ts.tv_nsec * 0.001 * 0.001 * 0.001; +#else + struct timeval tv; + if (gettimeofday(&tv, NULL) < 0) + PERROR("gettimeofday"); + return tv.tv_sec + tv.tv_usec * 0.001 * 0.001; +#endif +} + +ScopedTimeReporter::ScopedTimeReporter(const char* name) + : name_(name), start_(GetTime()) {} + +ScopedTimeReporter::~ScopedTimeReporter() { + double elapsed = GetTime() - start_; + LOG_STAT("%s: %f", name_, elapsed); +} |
