susumu.yata
null+****@clear*****
Fri Mar 1 18:26:05 JST 2013
susumu.yata 2013-03-01 18:26:05 +0900 (Fri, 01 Mar 2013) New Revision: b559f3ec1f6aa6e1f69aab558abf17c77e075632 https://github.com/groonga/grnxx/commit/b559f3ec1f6aa6e1f69aab558abf17c77e075632 Log: Remove grnxx::SteadyClock. Removed files: lib/steady_clock.cpp lib/steady_clock.hpp Modified files: lib/Makefile.am lib/stopwatch.cpp lib/stopwatch.hpp test/test_intrinsic.cpp test/test_string.cpp test/test_string_format.cpp test/test_time.cpp Modified: lib/Makefile.am (+0 -2) =================================================================== --- lib/Makefile.am 2013-03-01 18:07:43 +0900 (9ef39b8) +++ lib/Makefile.am 2013-03-01 18:26:05 +0900 (d89cb0a) @@ -23,7 +23,6 @@ libgrnxx_la_SOURCES = \ os.cpp \ recycler.cpp \ slice.cpp \ - steady_clock.cpp \ stopwatch.cpp \ string.cpp \ string_builder.cpp \ @@ -51,7 +50,6 @@ libgrnxx_include_HEADERS = \ os.hpp \ recycler.hpp \ slice.hpp \ - steady_clock.hpp \ string.hpp \ string_builder.hpp \ string_format.hpp \ Deleted: lib/steady_clock.cpp (+0 -29) 100644 =================================================================== --- lib/steady_clock.cpp 2013-03-01 18:07:43 +0900 (935e500) +++ /dev/null @@ -1,29 +0,0 @@ -/* - Copyright (C) 2013 Brazil, Inc. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ -#include "steady_clock.hpp" - -#include <chrono> - -namespace grnxx { - -Time SteadyClock::now() { - return Time(std::chrono::duration_cast<std::chrono::microseconds>( - std::chrono::steady_clock::now().time_since_epoch()).count()); -} - -} // namespace grnxx Deleted: lib/steady_clock.hpp (+0 -33) 100644 =================================================================== --- lib/steady_clock.hpp 2013-03-01 18:07:43 +0900 (60cf1b2) +++ /dev/null @@ -1,33 +0,0 @@ -/* - Copyright (C) 2013 Brazil, Inc. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ -#ifndef GRNXX_STEADY_CLOCK_HPP -#define GRNXX_STEADY_CLOCK_HPP - -#include "basic.hpp" -#include "time.hpp" - -namespace grnxx { - -class SteadyClock { - public: - static Time now(); -}; - -} // namespace grnxx - -#endif // GRNXX_STEADY_CLOCK_HPP Modified: lib/stopwatch.cpp (+16 -11) =================================================================== --- lib/stopwatch.cpp 2013-03-01 18:07:43 +0900 (e66ad57) +++ lib/stopwatch.cpp 2013-03-01 18:26:05 +0900 (d636f2a) @@ -17,43 +17,48 @@ */ #include "stopwatch.hpp" -#include "steady_clock.hpp" +#include <chrono> +//#include "steady_clock.hpp" namespace grnxx { +namespace { + +int64_t now() { + return std::chrono::duration_cast<std::chrono::microseconds>( + std::chrono::steady_clock::now().time_since_epoch()).count(); +} + +} // namespace Stopwatch::Stopwatch(bool is_running) : elapsed_(0), - start_time_(), - is_running_(is_running) { - if (is_running) { - start_time_ = SteadyClock::now(); - } -} + start_count_(is_running ? now() : 0), + is_running_(is_running) {} void Stopwatch::start() { if (!is_running_) { - start_time_ = SteadyClock::now(); + start_count_ = now(); is_running_ = true; } } void Stopwatch::stop() { if (is_running_) { - elapsed_ += SteadyClock::now() - start_time_; + elapsed_ += Duration(now() - start_count_); is_running_ = false; } } void Stopwatch::reset() { if (is_running_) { - start_time_ = SteadyClock::now(); + start_count_ = now(); } elapsed_ = Duration(0); } Duration Stopwatch::elapsed() const { if (is_running_) { - return elapsed_ + (SteadyClock::now() - start_time_); + return elapsed_ + Duration(now() - start_count_); } else { return elapsed_; } Modified: lib/stopwatch.hpp (+2 -2) =================================================================== --- lib/stopwatch.hpp 2013-03-01 18:07:43 +0900 (a97d2b3) +++ lib/stopwatch.hpp 2013-03-01 18:26:05 +0900 (2eb308a) @@ -19,7 +19,7 @@ #define GRNXX_STOPWATCH_HPP #include "basic.hpp" -#include "time.hpp" +#include "duration.hpp" namespace grnxx { @@ -51,7 +51,7 @@ class Stopwatch { private: Duration elapsed_; - Time start_time_; + int64_t start_count_; bool is_running_; }; Modified: test/test_intrinsic.cpp (+0 -2) =================================================================== --- test/test_intrinsic.cpp 2013-03-01 18:07:43 +0900 (23ccda2) +++ test/test_intrinsic.cpp 2013-03-01 18:26:05 +0900 (eb14319) @@ -98,8 +98,6 @@ void test_basics() { void test_times() { enum { LOOP_COUNT = 1 << 20 }; - grnxx::Time start, end; - grnxx::Stopwatch stopwatch(true); std::uint64_t total = 0; for (std::uint32_t i = 1; i <= LOOP_COUNT; ++i) { Modified: test/test_string.cpp (+0 -1) =================================================================== --- test/test_string.cpp 2013-03-01 18:07:43 +0900 (496151b) +++ test/test_string.cpp 2013-03-01 18:26:05 +0900 (34b1084) @@ -139,7 +139,6 @@ void benchmark() { const int LOOP_COUNT = 1 << 16; grnxx::String str, str2; - grnxx::Time start, end; grnxx::Stopwatch stopwatch(true); for (int i = 0; i < LOOP_COUNT; ++i) { Modified: test/test_string_format.cpp (+0 -1) =================================================================== --- test/test_string_format.cpp 2013-03-01 18:07:43 +0900 (3b533c1) +++ test/test_string_format.cpp 2013-03-01 18:26:05 +0900 (380a2dc) @@ -111,7 +111,6 @@ void benchmark() { static const std::uint32_t LOOP_COUNT = 1 << 16; char buf[1024] = ""; - grnxx::Time start, end; grnxx::Stopwatch stopwatch(true); Modified: test/test_time.cpp (+0 -14) =================================================================== --- test/test_time.cpp 2013-03-01 18:07:43 +0900 (f6358d0) +++ test/test_time.cpp 2013-03-01 18:26:05 +0900 (5593767) @@ -18,7 +18,6 @@ #include <cassert> #include "logger.hpp" -#include "steady_clock.hpp" #include "stopwatch.hpp" #include "system_clock.hpp" @@ -37,11 +36,6 @@ int main() { GRNXX_NOTICE() << "grnxx::SystemClock::now().local_time(): " << time.local_time(); - time = grnxx::SteadyClock::now(); - GRNXX_NOTICE() << "grnxx::SteadyClock::now(): " << time; - GRNXX_NOTICE() << "grnxx::SteadyClock::now().local_time(): " - << time.local_time(); - enum { LOOP_COUNT = 1 << 16 }; grnxx::Stopwatch stopwatch(true); @@ -52,13 +46,5 @@ int main() { GRNXX_NOTICE() << "grnxx::SystemClock::now: average elapsed [ns] = " << (1000.0 * elapsed.count() / LOOP_COUNT); - stopwatch.reset(); - for (int i = 0; i < LOOP_COUNT; ++i) { - grnxx::SteadyClock::now(); - } - elapsed = stopwatch.elapsed(); - GRNXX_NOTICE() << "grnxx::SteadyClock::now: average elapsed [ns] = " - << (1000.0 * elapsed.count() / LOOP_COUNT); - return 0; } -------------- next part -------------- HTML����������������������������...다운로드
