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Boost-Commit : |
Subject: [Boost-commit] svn:boost r65271 - sandbox/chrono/boost/chrono
From: vicente.botet_at_[hidden]
Date: 2010-09-04 13:21:28
Author: viboes
Date: 2010-09-04 13:21:27 EDT (Sat, 04 Sep 2010)
New Revision: 65271
URL: http://svn.boost.org/trac/boost/changeset/65271
Log:
Moved to Stopwatches
Removed:
sandbox/chrono/boost/chrono/scoped_suspend.hpp
sandbox/chrono/boost/chrono/suspendible_clock.hpp
Deleted: sandbox/chrono/boost/chrono/scoped_suspend.hpp
==============================================================================
--- sandbox/chrono/boost/chrono/scoped_suspend.hpp 2010-09-04 13:21:27 EDT (Sat, 04 Sep 2010)
+++ (empty file)
@@ -1,40 +0,0 @@
-// boost/chrono/process_cpu_clocks.hpp -----------------------------------------------------------//
-
-// Copyright 2009-2010 Vicente J. Botet Escriba
-
-// Distributed under the Boost Software License, Version 1.0.
-// See http://www.boost.org/LICENSE_1_0.txt
-
-// See http://www.boost.org/libs/system for documentation.
-
-#ifndef BOOST_CHRONO_SCOPED_SUSPEND_CLOCK_HPP
-#define BOOST_CHRONO_SCOPED_SUSPEND_CLOCK_HPP
-
-#include <boost/system/error_code.hpp>
-#include <boost/mpl/bool.hpp>
-
-namespace boost { namespace chrono {
-
-
- template <class Clock>
- struct is_suspendible : mpl:: false_ {};
-
- template <class Clock>
- class scoped_suspend {
- public:
- scoped_suspend(system::error_code & ec = system::throws) {
- ec.clear();
- }
- ~scoped_suspend() {}
- private:
- //~ scoped_suspend(); // = delete;
- scoped_suspend(const scoped_suspend&); // = delete;
- scoped_suspend& operator=(const scoped_suspend&); // = delete;
- };
-
-
-} // namespace chrono
-} // namespace boost
-
-
-#endif // BOOST_CHRONO_PROCESS_CPU_CLOCKS_HPP
Deleted: sandbox/chrono/boost/chrono/suspendible_clock.hpp
==============================================================================
--- sandbox/chrono/boost/chrono/suspendible_clock.hpp 2010-09-04 13:21:27 EDT (Sat, 04 Sep 2010)
+++ (empty file)
@@ -1,195 +0,0 @@
-// boost/chrono/process_cpu_clocks.hpp -----------------------------------------------------------//
-
-// Copyright 2009-2010 Vicente J. Botet Escriba
-
-// Distributed under the Boost Software License, Version 1.0.
-// See http://www.boost.org/LICENSE_1_0.txt
-
-// See http://www.boost.org/libs/system for documentation.
-
-#ifndef BOOST_CHRONO_SUSPENDIBLE_CLOCK_HPP
-#define BOOST_CHRONO_SUSPENDIBLE_CLOCK_HPP
-
-#include <boost/version.hpp>
-#include <boost/chrono/chrono.hpp>
-#include <boost/chrono/scoped_suspend.hpp>
-#include <boost/system/error_code.hpp>
-#include <boost/thread/tss.hpp>
-#include <memory>
-
-//~ #include <boost/config/abi_prefix.hpp> // must be the last #include
-
-namespace boost { namespace chrono {
-
- template < class Clock=high_resolution_clock >
- class suspendible_clock {
- public:
- typedef typename Clock::duration duration;
- typedef typename Clock::rep rep;
- typedef typename Clock::period period;
- typedef chrono::time_point<suspendible_clock<Clock> > time_point;
- static const bool is_monotonic = true;
-
- private:
- struct thread_specific_context {
- bool suspended_;
- time_point suspended_time_;
- duration suspended_duration_;
- std::size_t suspend_level_;
-
- thread_specific_context()
- : suspended_(false)
- , suspended_time_()
- , suspended_duration_(duration::zero())
- , suspend_level_(0)
- {}
- duration suspended(system::error_code & ec = system::throws) {
- if (!suspended_) {
- ec.clear();
- return suspended_duration_;
- } else {
- time_point tmp;
- tmp+=duration(Clock::now(ec).time_since_epoch());
- if (ec) return duration::zero();
- return suspended_duration_ + tmp - suspended_time_;
- }
- }
-
- void suspend( system::error_code & ec = system::throws ) {
- if (!suspended_) {
- time_point tmp;
- tmp+=duration(Clock::now(ec).time_since_epoch());
- if (ec) return;
- ++suspend_level_;
- suspended_time_ = tmp;
- suspended_=true;
- } else {
- ec.clear();
- ++suspend_level_;
- }
- }
- void resume( system::error_code & ec = system::throws ) {
- if (suspended_&&(--suspend_level_==0)) {
- time_point tmp;
- tmp+=duration(Clock::now(ec).time_since_epoch());
- if (ec) return;
- suspended_duration_ += tmp - suspended_time_;
- suspended_=false;
- } else {
- ec.clear();
- }
- }
-
- };
- static thread_specific_context* instance(system::error_code & ec) {
- thread_specific_context* ptr= ptr_.get();
- if (ptr==0) {
- if (&ec == &system::throws) {
- std::auto_ptr<thread_specific_context> ptr2(new thread_specific_context());
- ptr_.reset(ptr2.get());
- ptr = ptr2.release();
- } else {
- ptr=(new(std::nothrow) thread_specific_context());
- if (ptr==0) {
-#if (BOOST_VERSION / 100 % 1000) < 44
- ec.assign( system::errc::resource_unavailable_try_again, system::generic_category );
-#else
- ec.assign( system::errc::resource_unavailable_try_again, system::generic_category() );
-#endif
- return 0;
- }
- try {
- ptr_.reset(ptr);
- } catch (...) {
-#if (BOOST_VERSION / 100 % 1000) < 44
- ec.assign( system::errc::resource_unavailable_try_again, system::generic_category );
-#else
- ec.assign( system::errc::resource_unavailable_try_again, system::generic_category() );
-#endif
- return 0;
- }
- }
- }
- ec.clear();
- return ptr;
- }
-
- static thread_specific_ptr<thread_specific_context> ptr_;
- public:
- static time_point now( ) {
- time_point res;
- res+= duration(Clock::now().time_since_epoch())-suspended();
- return res;
- }
-
- static time_point now( system::error_code & ec ) {
- time_point res;
- typename Clock::time_point t=Clock::now(ec);
- if (ec) return time_point();
- res+= duration(t.time_since_epoch())-suspended(ec);
- if (ec) return time_point();
- return res;
- }
-
- static void suspend( system::error_code & ec = system::throws ) {
- thread_specific_context* ptr= instance(ec);
- if (ptr!=0) ptr->suspend(ec);
- }
- static void resume( system::error_code & ec = system::throws ) {
- thread_specific_context* ptr= instance(ec);
- if (ptr!=0) ptr->resume(ec);
- }
- static duration suspended(system::error_code & ec = system::throws)
- {
- thread_specific_context* ptr= instance(ec);
- if (ptr!=0) {
- return ptr->suspended(ec);
- }
- else return duration::zero();
- }
- class scoped_suspend {
- public:
- scoped_suspend(system::error_code & ec = system::throws)
- : ptr_(instance(ec))
- {
- if (ptr_!=0) ptr_->suspend(ec);
- }
- ~scoped_suspend() {
- if (ptr_!=0) {
- system::error_code ec;
- ptr_->resume(ec);
- }
-
- }
- private:
- thread_specific_context* ptr_;
- //~ scoped_suspend(); // = delete;
- scoped_suspend(const scoped_suspend&); // = delete;
- scoped_suspend& operator=(const scoped_suspend&); // = delete;
- };
-
- };
-
- template < class Clock >
- thread_specific_ptr<typename suspendible_clock<Clock>::thread_specific_context> suspendible_clock<Clock>::ptr_;
-
- template <class Clock>
- struct is_suspendible<suspendible_clock<Clock> > : mpl:: true_ {};
-
- template <class Clock>
- class scoped_suspend<suspendible_clock<Clock> >
- : public suspendible_clock<Clock>::scoped_suspend {
- public:
- scoped_suspend(system::error_code & ec = system::throws) : suspendible_clock<Clock>::scoped_suspend(ec) {}
- private:
- //~ scoped_suspend(); // = delete;
- scoped_suspend(const scoped_suspend&); // = delete;
- scoped_suspend& operator=(const scoped_suspend&); // = delete;
- };
-
-} // namespace chrono
-} // namespace boost
-
-//~ #include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
-
-#endif // BOOST_CHRONO_SUSPENDIBLE_CLOCK_HPP
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