Add portable timed_mutex and recursive_timed_mutex.
PR libstdc++/65704 * include/Makefile.am: Add <bits/mutex.h>. * include/Makefile.in: Regenerate. * include/bits/mutex.h (__mutex_base, mutex, lock_guard, unique_lock): New file containing types moved from <mutex>. * include/std/condition_variable: Include <bits/mutex.h> instead of <mutex>. * include/std/mutex (__mutex_base, mutex, lock_guard, unique_lock): Move to <bits/mutex.h>. * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Remove dg-require-gthreads-timed. * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/dest/ destructor_locked.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc: Likewise. * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise. * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise. * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise. * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise. * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise. * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise. * testsuite/30_threads/timed_mutex/requirements/standard_layout.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise. * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise. * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise. * testsuite/30_threads/unique_lock/cons/5.cc: Likewise. * testsuite/30_threads/unique_lock/cons/6.cc: Likewise. * testsuite/30_threads/unique_lock/locking/3.cc: Likewise. * testsuite/30_threads/unique_lock/locking/4.cc: Likewise. From-SVN: r227490
This commit is contained in:
Jonathan Wakely
Jonathan Wakely
parent
cda844f0cc
commit
f16081c2c6
@ -1,3 +1,59 @@
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2015-09-03 Jonathan Wakely <jwakely@redhat.com>
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PR libstdc++/65704
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* include/Makefile.am: Add <bits/mutex.h>.
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* include/Makefile.in: Regenerate.
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* include/bits/mutex.h (__mutex_base, mutex, lock_guard, unique_lock):
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New file containing types moved from <mutex>.
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* include/std/condition_variable: Include <bits/mutex.h> instead of
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<mutex>.
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* include/std/mutex (__mutex_base, mutex, lock_guard, unique_lock):
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Move to <bits/mutex.h>.
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* testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Remove
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dg-require-gthreads-timed.
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* testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/dest/
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destructor_locked.cc: Likewise.
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* testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
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* testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
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Likewise.
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* testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
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* testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
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* testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
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* testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
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* testsuite/30_threads/timed_mutex/dest/destructor_locked.cc:
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Likewise.
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* testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
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* testsuite/30_threads/timed_mutex/requirements/standard_layout.cc:
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Likewise.
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* testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
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* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
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* testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
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* testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
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* testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
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* testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
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* testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
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2015-09-04 Edward Smith-Rowland <3dw4rd@verizon.net>
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Jonathan Wakely <jwakely@redhat.com>
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@ -122,6 +122,7 @@ bits_headers = \
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${bits_srcdir}/mask_array.h \
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${bits_srcdir}/memoryfwd.h \
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${bits_srcdir}/move.h \
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${bits_srcdir}/mutex.h \
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${bits_srcdir}/ostream.tcc \
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${bits_srcdir}/ostream_insert.h \
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${bits_srcdir}/parse_numbers.h \
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@ -412,6 +412,7 @@ bits_headers = \
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${bits_srcdir}/mask_array.h \
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${bits_srcdir}/memoryfwd.h \
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${bits_srcdir}/move.h \
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${bits_srcdir}/mutex.h \
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${bits_srcdir}/ostream.tcc \
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${bits_srcdir}/ostream_insert.h \
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${bits_srcdir}/parse_numbers.h \
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360
libstdc++-v3/include/bits/mutex.h
Normal file
360
libstdc++-v3/include/bits/mutex.h
Normal file
@ -0,0 +1,360 @@
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// std::mutex implementation -*- C++ -*-
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// Copyright (C) 2003-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file bits/mutex.h
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* This is an internal header file, included by other library headers.
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* Do not attempt to use it directly. @headername{mutex}
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*/
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#ifndef _GLIBCXX_MUTEX_H
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#define _GLIBCXX_MUTEX_H 1
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#pragma GCC system_header
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#if __cplusplus < 201103L
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# include <bits/c++0x_warning.h>
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#else
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#include <system_error>
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#include <bits/functexcept.h>
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#include <bits/gthr.h>
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#include <bits/move.h> // for std::swap
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#ifdef _GLIBCXX_USE_C99_STDINT_TR1
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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/**
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* @defgroup mutexes Mutexes
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* @ingroup concurrency
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*
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* Classes for mutex support.
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* @{
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*/
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#ifdef _GLIBCXX_HAS_GTHREADS
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// Common base class for std::mutex and std::timed_mutex
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class __mutex_base
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{
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protected:
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typedef __gthread_mutex_t __native_type;
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#ifdef __GTHREAD_MUTEX_INIT
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__native_type _M_mutex = __GTHREAD_MUTEX_INIT;
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constexpr __mutex_base() noexcept = default;
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#else
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__native_type _M_mutex;
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__mutex_base() noexcept
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{
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// XXX EAGAIN, ENOMEM, EPERM, EBUSY(may), EINVAL(may)
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__GTHREAD_MUTEX_INIT_FUNCTION(&_M_mutex);
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}
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~__mutex_base() noexcept { __gthread_mutex_destroy(&_M_mutex); }
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#endif
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__mutex_base(const __mutex_base&) = delete;
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__mutex_base& operator=(const __mutex_base&) = delete;
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};
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/// mutex
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class mutex : private __mutex_base
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{
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public:
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typedef __native_type* native_handle_type;
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#ifdef __GTHREAD_MUTEX_INIT
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constexpr
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#endif
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mutex() noexcept = default;
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~mutex() = default;
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mutex(const mutex&) = delete;
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mutex& operator=(const mutex&) = delete;
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void
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lock()
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{
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int __e = __gthread_mutex_lock(&_M_mutex);
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// EINVAL, EAGAIN, EBUSY, EINVAL, EDEADLK(may)
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if (__e)
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__throw_system_error(__e);
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}
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bool
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try_lock() noexcept
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{
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// XXX EINVAL, EAGAIN, EBUSY
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return !__gthread_mutex_trylock(&_M_mutex);
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}
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void
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unlock()
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{
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// XXX EINVAL, EAGAIN, EPERM
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__gthread_mutex_unlock(&_M_mutex);
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}
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native_handle_type
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native_handle()
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{ return &_M_mutex; }
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};
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#endif // _GLIBCXX_HAS_GTHREADS
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/// Do not acquire ownership of the mutex.
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struct defer_lock_t { };
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/// Try to acquire ownership of the mutex without blocking.
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struct try_to_lock_t { };
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/// Assume the calling thread has already obtained mutex ownership
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/// and manage it.
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struct adopt_lock_t { };
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constexpr defer_lock_t defer_lock { };
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constexpr try_to_lock_t try_to_lock { };
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constexpr adopt_lock_t adopt_lock { };
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/// @brief Scoped lock idiom.
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// Acquire the mutex here with a constructor call, then release with
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// the destructor call in accordance with RAII style.
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template<typename _Mutex>
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class lock_guard
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{
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public:
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typedef _Mutex mutex_type;
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explicit lock_guard(mutex_type& __m) : _M_device(__m)
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{ _M_device.lock(); }
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lock_guard(mutex_type& __m, adopt_lock_t) : _M_device(__m)
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{ } // calling thread owns mutex
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~lock_guard()
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{ _M_device.unlock(); }
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lock_guard(const lock_guard&) = delete;
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lock_guard& operator=(const lock_guard&) = delete;
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private:
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mutex_type& _M_device;
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};
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/// unique_lock
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template<typename _Mutex>
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class unique_lock
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{
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public:
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typedef _Mutex mutex_type;
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unique_lock() noexcept
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: _M_device(0), _M_owns(false)
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{ }
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explicit unique_lock(mutex_type& __m)
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: _M_device(std::__addressof(__m)), _M_owns(false)
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{
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lock();
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_M_owns = true;
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}
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unique_lock(mutex_type& __m, defer_lock_t) noexcept
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: _M_device(std::__addressof(__m)), _M_owns(false)
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{ }
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unique_lock(mutex_type& __m, try_to_lock_t)
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: _M_device(std::__addressof(__m)), _M_owns(_M_device->try_lock())
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{ }
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unique_lock(mutex_type& __m, adopt_lock_t)
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: _M_device(std::__addressof(__m)), _M_owns(true)
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{
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// XXX calling thread owns mutex
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}
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template<typename _Clock, typename _Duration>
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unique_lock(mutex_type& __m,
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const chrono::time_point<_Clock, _Duration>& __atime)
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: _M_device(std::__addressof(__m)),
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_M_owns(_M_device->try_lock_until(__atime))
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{ }
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template<typename _Rep, typename _Period>
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unique_lock(mutex_type& __m,
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const chrono::duration<_Rep, _Period>& __rtime)
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: _M_device(std::__addressof(__m)),
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_M_owns(_M_device->try_lock_for(__rtime))
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{ }
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~unique_lock()
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{
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if (_M_owns)
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unlock();
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}
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unique_lock(const unique_lock&) = delete;
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unique_lock& operator=(const unique_lock&) = delete;
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unique_lock(unique_lock&& __u) noexcept
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: _M_device(__u._M_device), _M_owns(__u._M_owns)
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{
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__u._M_device = 0;
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__u._M_owns = false;
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}
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unique_lock& operator=(unique_lock&& __u) noexcept
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{
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if(_M_owns)
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unlock();
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unique_lock(std::move(__u)).swap(*this);
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__u._M_device = 0;
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__u._M_owns = false;
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return *this;
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}
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void
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lock()
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{
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if (!_M_device)
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__throw_system_error(int(errc::operation_not_permitted));
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else if (_M_owns)
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__throw_system_error(int(errc::resource_deadlock_would_occur));
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else
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{
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_M_device->lock();
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_M_owns = true;
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}
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}
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bool
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try_lock()
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{
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if (!_M_device)
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__throw_system_error(int(errc::operation_not_permitted));
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else if (_M_owns)
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__throw_system_error(int(errc::resource_deadlock_would_occur));
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else
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{
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_M_owns = _M_device->try_lock();
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return _M_owns;
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}
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}
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template<typename _Clock, typename _Duration>
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bool
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try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
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{
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if (!_M_device)
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__throw_system_error(int(errc::operation_not_permitted));
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else if (_M_owns)
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__throw_system_error(int(errc::resource_deadlock_would_occur));
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else
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{
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_M_owns = _M_device->try_lock_until(__atime);
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return _M_owns;
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}
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}
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template<typename _Rep, typename _Period>
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bool
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try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
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{
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if (!_M_device)
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__throw_system_error(int(errc::operation_not_permitted));
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else if (_M_owns)
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__throw_system_error(int(errc::resource_deadlock_would_occur));
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else
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{
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_M_owns = _M_device->try_lock_for(__rtime);
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return _M_owns;
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}
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}
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void
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unlock()
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{
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if (!_M_owns)
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__throw_system_error(int(errc::operation_not_permitted));
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else if (_M_device)
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{
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_M_device->unlock();
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_M_owns = false;
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}
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}
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void
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swap(unique_lock& __u) noexcept
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{
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std::swap(_M_device, __u._M_device);
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std::swap(_M_owns, __u._M_owns);
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}
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mutex_type*
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release() noexcept
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{
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mutex_type* __ret = _M_device;
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_M_device = 0;
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_M_owns = false;
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return __ret;
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}
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bool
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owns_lock() const noexcept
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{ return _M_owns; }
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explicit operator bool() const noexcept
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{ return owns_lock(); }
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mutex_type*
|
||||
mutex() const noexcept
|
||||
{ return _M_device; }
|
||||
|
||||
private:
|
||||
mutex_type* _M_device;
|
||||
bool _M_owns; // XXX use atomic_bool
|
||||
};
|
||||
|
||||
/// Swap overload for unique_lock objects.
|
||||
template<typename _Mutex>
|
||||
inline void
|
||||
swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) noexcept
|
||||
{ __x.swap(__y); }
|
||||
|
||||
// @} group mutexes
|
||||
_GLIBCXX_END_NAMESPACE_VERSION
|
||||
} // namespace
|
||||
#endif // _GLIBCXX_USE_C99_STDINT_TR1
|
||||
|
||||
#endif // C++11
|
||||
|
||||
#endif // _GLIBCXX_MUTEX_H
|
||||
@ -36,7 +36,7 @@
|
||||
#else
|
||||
|
||||
#include <chrono>
|
||||
#include <mutex>
|
||||
#include <bits/mutex.h>
|
||||
#include <ext/concurrence.h>
|
||||
#include <bits/alloc_traits.h>
|
||||
#include <bits/allocator.h>
|
||||
|
||||
@ -41,9 +41,11 @@
|
||||
#include <type_traits>
|
||||
#include <functional>
|
||||
#include <system_error>
|
||||
#include <bits/functexcept.h>
|
||||
#include <bits/gthr.h>
|
||||
#include <bits/move.h> // for std::swap
|
||||
#include <bits/mutex.h>
|
||||
#if ! _GTHREAD_USE_MUTEX_TIMEDLOCK
|
||||
# include <condition_variable>
|
||||
# include <thread>
|
||||
#endif
|
||||
|
||||
#ifdef _GLIBCXX_USE_C99_STDINT_TR1
|
||||
|
||||
@ -51,32 +53,12 @@ namespace std _GLIBCXX_VISIBILITY(default)
|
||||
{
|
||||
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||
|
||||
/**
|
||||
* @ingroup mutexes
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifdef _GLIBCXX_HAS_GTHREADS
|
||||
// Common base class for std::mutex and std::timed_mutex
|
||||
class __mutex_base
|
||||
{
|
||||
protected:
|
||||
typedef __gthread_mutex_t __native_type;
|
||||
|
||||
#ifdef __GTHREAD_MUTEX_INIT
|
||||
__native_type _M_mutex = __GTHREAD_MUTEX_INIT;
|
||||
|
||||
constexpr __mutex_base() noexcept = default;
|
||||
#else
|
||||
__native_type _M_mutex;
|
||||
|
||||
__mutex_base() noexcept
|
||||
{
|
||||
// XXX EAGAIN, ENOMEM, EPERM, EBUSY(may), EINVAL(may)
|
||||
__GTHREAD_MUTEX_INIT_FUNCTION(&_M_mutex);
|
||||
}
|
||||
|
||||
~__mutex_base() noexcept { __gthread_mutex_destroy(&_M_mutex); }
|
||||
#endif
|
||||
|
||||
__mutex_base(const __mutex_base&) = delete;
|
||||
__mutex_base& operator=(const __mutex_base&) = delete;
|
||||
};
|
||||
|
||||
// Common base class for std::recursive_mutex and std::recursive_timed_mutex
|
||||
class __recursive_mutex_base
|
||||
@ -105,58 +87,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||
#endif
|
||||
};
|
||||
|
||||
/**
|
||||
* @defgroup mutexes Mutexes
|
||||
* @ingroup concurrency
|
||||
*
|
||||
* Classes for mutex support.
|
||||
* @{
|
||||
*/
|
||||
|
||||
/// mutex
|
||||
class mutex : private __mutex_base
|
||||
{
|
||||
public:
|
||||
typedef __native_type* native_handle_type;
|
||||
|
||||
#ifdef __GTHREAD_MUTEX_INIT
|
||||
constexpr
|
||||
#endif
|
||||
mutex() noexcept = default;
|
||||
~mutex() = default;
|
||||
|
||||
mutex(const mutex&) = delete;
|
||||
mutex& operator=(const mutex&) = delete;
|
||||
|
||||
void
|
||||
lock()
|
||||
{
|
||||
int __e = __gthread_mutex_lock(&_M_mutex);
|
||||
|
||||
// EINVAL, EAGAIN, EBUSY, EINVAL, EDEADLK(may)
|
||||
if (__e)
|
||||
__throw_system_error(__e);
|
||||
}
|
||||
|
||||
bool
|
||||
try_lock() noexcept
|
||||
{
|
||||
// XXX EINVAL, EAGAIN, EBUSY
|
||||
return !__gthread_mutex_trylock(&_M_mutex);
|
||||
}
|
||||
|
||||
void
|
||||
unlock()
|
||||
{
|
||||
// XXX EINVAL, EAGAIN, EPERM
|
||||
__gthread_mutex_unlock(&_M_mutex);
|
||||
}
|
||||
|
||||
native_handle_type
|
||||
native_handle()
|
||||
{ return &_M_mutex; }
|
||||
};
|
||||
|
||||
/// recursive_mutex
|
||||
class recursive_mutex : private __recursive_mutex_base
|
||||
{
|
||||
@ -359,231 +289,178 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||
_M_timedlock(const __gthread_time_t& __ts)
|
||||
{ return !__gthread_recursive_mutex_timedlock(&_M_mutex, &__ts); }
|
||||
};
|
||||
|
||||
#else // !_GTHREAD_USE_MUTEX_TIMEDLOCK
|
||||
|
||||
/// timed_mutex
|
||||
class timed_mutex
|
||||
{
|
||||
mutex _M_mut;
|
||||
condition_variable _M_cv;
|
||||
bool _M_locked = false;
|
||||
|
||||
public:
|
||||
|
||||
timed_mutex() = default;
|
||||
~timed_mutex() { _GLIBCXX_DEBUG_ASSERT( !_M_locked ); }
|
||||
|
||||
timed_mutex(const timed_mutex&) = delete;
|
||||
timed_mutex& operator=(const timed_mutex&) = delete;
|
||||
|
||||
void
|
||||
lock()
|
||||
{
|
||||
unique_lock<mutex> __lk(_M_mut);
|
||||
_M_cv.wait(__lk, [&]{ return !_M_locked; });
|
||||
_M_locked = true;
|
||||
}
|
||||
|
||||
bool
|
||||
try_lock()
|
||||
{
|
||||
lock_guard<mutex> __lk(_M_mut);
|
||||
if (_M_locked)
|
||||
return false;
|
||||
_M_locked = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename _Rep, typename _Period>
|
||||
bool
|
||||
try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
|
||||
{
|
||||
unique_lock<mutex> __lk(_M_mut);
|
||||
if (!_M_cv.wait_for(__lk, __rtime, [&]{ return !_M_locked; }))
|
||||
return false;
|
||||
_M_locked = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename _Clock, typename _Duration>
|
||||
bool
|
||||
try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
|
||||
{
|
||||
unique_lock<mutex> __lk(_M_mut);
|
||||
if (!_M_cv.wait_until(__lk, __atime, [&]{ return !_M_locked; }))
|
||||
return false;
|
||||
_M_locked = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
unlock()
|
||||
{
|
||||
lock_guard<mutex> __lk(_M_mut);
|
||||
_GLIBCXX_DEBUG_ASSERT( _M_locked );
|
||||
_M_locked = false;
|
||||
_M_cv.notify_one();
|
||||
}
|
||||
};
|
||||
|
||||
/// recursive_timed_mutex
|
||||
class recursive_timed_mutex
|
||||
{
|
||||
mutex _M_mut;
|
||||
condition_variable _M_cv;
|
||||
thread::id _M_owner;
|
||||
unsigned _M_count = 0;
|
||||
|
||||
// Predicate type that tests whether the current thread can lock a mutex.
|
||||
struct _Can_lock
|
||||
{
|
||||
_Can_lock(const recursive_timed_mutex* __mx)
|
||||
: _M_mx(__mx), _M_caller(this_thread::get_id()) { }
|
||||
|
||||
// Returns true if the mutex is unlocked or is locked by _M_caller.
|
||||
bool
|
||||
operator()() const noexcept
|
||||
{ return _M_mx->_M_count == 0 || _M_mx->_M_owner == _M_caller; }
|
||||
|
||||
const recursive_timed_mutex* _M_mx;
|
||||
thread::id _M_caller;
|
||||
};
|
||||
|
||||
public:
|
||||
|
||||
recursive_timed_mutex() = default;
|
||||
~recursive_timed_mutex() { _GLIBCXX_DEBUG_ASSERT( _M_count == 0 ); }
|
||||
|
||||
recursive_timed_mutex(const recursive_timed_mutex&) = delete;
|
||||
recursive_timed_mutex& operator=(const recursive_timed_mutex&) = delete;
|
||||
|
||||
void
|
||||
lock()
|
||||
{
|
||||
_Can_lock __can_lock{this};
|
||||
unique_lock<mutex> __lk(_M_mut);
|
||||
_M_cv.wait(__lk, __can_lock);
|
||||
if (_M_count == -1u)
|
||||
__throw_system_error(EAGAIN); // [thread.timedmutex.recursive]/3
|
||||
_M_owner = __id;
|
||||
++_M_count;
|
||||
}
|
||||
|
||||
bool
|
||||
try_lock()
|
||||
{
|
||||
_Can_lock __can_lock{this};
|
||||
lock_guard<mutex> __lk(_M_mut);
|
||||
if (!__can_lock())
|
||||
return false;
|
||||
if (_M_count == -1u)
|
||||
return false;
|
||||
_M_owner = __id;
|
||||
++_M_count;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename _Rep, typename _Period>
|
||||
bool
|
||||
try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
|
||||
{
|
||||
_Can_lock __can_lock{this};
|
||||
unique_lock<mutex> __lk(_M_mut);
|
||||
if (!_M_cv.wait_for(__lk, __rtime, __can_lock);
|
||||
return false;
|
||||
if (_M_count == -1u)
|
||||
return false;
|
||||
_M_owner = __id;
|
||||
++_M_count;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename _Clock, typename _Duration>
|
||||
bool
|
||||
try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
|
||||
{
|
||||
_Can_lock __can_lock{this};
|
||||
unique_lock<mutex> __lk(_M_mut);
|
||||
if (!_M_cv.wait_until(__lk, __atime, __can_lock);
|
||||
return false;
|
||||
if (_M_count == -1u)
|
||||
return false;
|
||||
_M_owner = __id;
|
||||
++_M_count;
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
unlock()
|
||||
{
|
||||
lock_guard<mutex> __lk(_M_mut);
|
||||
_GLIBCXX_DEBUG_ASSERT( _M_owner == this_thread::get_id() );
|
||||
_GLIBCXX_DEBUG_ASSERT( _M_count > 0 );
|
||||
if (--_M_count == 0)
|
||||
{
|
||||
_M_owner = {};
|
||||
_M_cv.notify_one();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
#endif
|
||||
#endif // _GLIBCXX_HAS_GTHREADS
|
||||
|
||||
/// Do not acquire ownership of the mutex.
|
||||
struct defer_lock_t { };
|
||||
|
||||
/// Try to acquire ownership of the mutex without blocking.
|
||||
struct try_to_lock_t { };
|
||||
|
||||
/// Assume the calling thread has already obtained mutex ownership
|
||||
/// and manage it.
|
||||
struct adopt_lock_t { };
|
||||
|
||||
constexpr defer_lock_t defer_lock { };
|
||||
constexpr try_to_lock_t try_to_lock { };
|
||||
constexpr adopt_lock_t adopt_lock { };
|
||||
|
||||
/// @brief Scoped lock idiom.
|
||||
// Acquire the mutex here with a constructor call, then release with
|
||||
// the destructor call in accordance with RAII style.
|
||||
template<typename _Mutex>
|
||||
class lock_guard
|
||||
{
|
||||
public:
|
||||
typedef _Mutex mutex_type;
|
||||
|
||||
explicit lock_guard(mutex_type& __m) : _M_device(__m)
|
||||
{ _M_device.lock(); }
|
||||
|
||||
lock_guard(mutex_type& __m, adopt_lock_t) : _M_device(__m)
|
||||
{ } // calling thread owns mutex
|
||||
|
||||
~lock_guard()
|
||||
{ _M_device.unlock(); }
|
||||
|
||||
lock_guard(const lock_guard&) = delete;
|
||||
lock_guard& operator=(const lock_guard&) = delete;
|
||||
|
||||
private:
|
||||
mutex_type& _M_device;
|
||||
};
|
||||
|
||||
/// unique_lock
|
||||
template<typename _Mutex>
|
||||
class unique_lock
|
||||
{
|
||||
public:
|
||||
typedef _Mutex mutex_type;
|
||||
|
||||
unique_lock() noexcept
|
||||
: _M_device(0), _M_owns(false)
|
||||
{ }
|
||||
|
||||
explicit unique_lock(mutex_type& __m)
|
||||
: _M_device(std::__addressof(__m)), _M_owns(false)
|
||||
{
|
||||
lock();
|
||||
_M_owns = true;
|
||||
}
|
||||
|
||||
unique_lock(mutex_type& __m, defer_lock_t) noexcept
|
||||
: _M_device(std::__addressof(__m)), _M_owns(false)
|
||||
{ }
|
||||
|
||||
unique_lock(mutex_type& __m, try_to_lock_t)
|
||||
: _M_device(std::__addressof(__m)), _M_owns(_M_device->try_lock())
|
||||
{ }
|
||||
|
||||
unique_lock(mutex_type& __m, adopt_lock_t)
|
||||
: _M_device(std::__addressof(__m)), _M_owns(true)
|
||||
{
|
||||
// XXX calling thread owns mutex
|
||||
}
|
||||
|
||||
template<typename _Clock, typename _Duration>
|
||||
unique_lock(mutex_type& __m,
|
||||
const chrono::time_point<_Clock, _Duration>& __atime)
|
||||
: _M_device(std::__addressof(__m)),
|
||||
_M_owns(_M_device->try_lock_until(__atime))
|
||||
{ }
|
||||
|
||||
template<typename _Rep, typename _Period>
|
||||
unique_lock(mutex_type& __m,
|
||||
const chrono::duration<_Rep, _Period>& __rtime)
|
||||
: _M_device(std::__addressof(__m)),
|
||||
_M_owns(_M_device->try_lock_for(__rtime))
|
||||
{ }
|
||||
|
||||
~unique_lock()
|
||||
{
|
||||
if (_M_owns)
|
||||
unlock();
|
||||
}
|
||||
|
||||
unique_lock(const unique_lock&) = delete;
|
||||
unique_lock& operator=(const unique_lock&) = delete;
|
||||
|
||||
unique_lock(unique_lock&& __u) noexcept
|
||||
: _M_device(__u._M_device), _M_owns(__u._M_owns)
|
||||
{
|
||||
__u._M_device = 0;
|
||||
__u._M_owns = false;
|
||||
}
|
||||
|
||||
unique_lock& operator=(unique_lock&& __u) noexcept
|
||||
{
|
||||
if(_M_owns)
|
||||
unlock();
|
||||
|
||||
unique_lock(std::move(__u)).swap(*this);
|
||||
|
||||
__u._M_device = 0;
|
||||
__u._M_owns = false;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
void
|
||||
lock()
|
||||
{
|
||||
if (!_M_device)
|
||||
__throw_system_error(int(errc::operation_not_permitted));
|
||||
else if (_M_owns)
|
||||
__throw_system_error(int(errc::resource_deadlock_would_occur));
|
||||
else
|
||||
{
|
||||
_M_device->lock();
|
||||
_M_owns = true;
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
try_lock()
|
||||
{
|
||||
if (!_M_device)
|
||||
__throw_system_error(int(errc::operation_not_permitted));
|
||||
else if (_M_owns)
|
||||
__throw_system_error(int(errc::resource_deadlock_would_occur));
|
||||
else
|
||||
{
|
||||
_M_owns = _M_device->try_lock();
|
||||
return _M_owns;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename _Clock, typename _Duration>
|
||||
bool
|
||||
try_lock_until(const chrono::time_point<_Clock, _Duration>& __atime)
|
||||
{
|
||||
if (!_M_device)
|
||||
__throw_system_error(int(errc::operation_not_permitted));
|
||||
else if (_M_owns)
|
||||
__throw_system_error(int(errc::resource_deadlock_would_occur));
|
||||
else
|
||||
{
|
||||
_M_owns = _M_device->try_lock_until(__atime);
|
||||
return _M_owns;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename _Rep, typename _Period>
|
||||
bool
|
||||
try_lock_for(const chrono::duration<_Rep, _Period>& __rtime)
|
||||
{
|
||||
if (!_M_device)
|
||||
__throw_system_error(int(errc::operation_not_permitted));
|
||||
else if (_M_owns)
|
||||
__throw_system_error(int(errc::resource_deadlock_would_occur));
|
||||
else
|
||||
{
|
||||
_M_owns = _M_device->try_lock_for(__rtime);
|
||||
return _M_owns;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
unlock()
|
||||
{
|
||||
if (!_M_owns)
|
||||
__throw_system_error(int(errc::operation_not_permitted));
|
||||
else if (_M_device)
|
||||
{
|
||||
_M_device->unlock();
|
||||
_M_owns = false;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
swap(unique_lock& __u) noexcept
|
||||
{
|
||||
std::swap(_M_device, __u._M_device);
|
||||
std::swap(_M_owns, __u._M_owns);
|
||||
}
|
||||
|
||||
mutex_type*
|
||||
release() noexcept
|
||||
{
|
||||
mutex_type* __ret = _M_device;
|
||||
_M_device = 0;
|
||||
_M_owns = false;
|
||||
return __ret;
|
||||
}
|
||||
|
||||
bool
|
||||
owns_lock() const noexcept
|
||||
{ return _M_owns; }
|
||||
|
||||
explicit operator bool() const noexcept
|
||||
{ return owns_lock(); }
|
||||
|
||||
mutex_type*
|
||||
mutex() const noexcept
|
||||
{ return _M_device; }
|
||||
|
||||
private:
|
||||
mutex_type* _M_device;
|
||||
bool _M_owns; // XXX use atomic_bool
|
||||
};
|
||||
|
||||
/// Swap overload for unique_lock objects.
|
||||
template<typename _Mutex>
|
||||
inline void
|
||||
swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) noexcept
|
||||
{ __x.swap(__y); }
|
||||
|
||||
template<typename _Lock>
|
||||
inline unique_lock<_Lock>
|
||||
__try_to_lock(_Lock& __l)
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
// { dg-do compile }
|
||||
// { dg-options "-std=gnu++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
// { dg-do compile }
|
||||
// { dg-options "-std=gnu++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options "-std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options "-std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
// { dg-do compile }
|
||||
// { dg-options "-std=gnu++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
// { dg-do compile }
|
||||
// { dg-options "-std=gnu++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
// { dg-do compile }
|
||||
// { dg-options "-std=gnu++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2009-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2013-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
@ -3,7 +3,6 @@
|
||||
// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
|
||||
// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-rtems* *-*-darwin* } }
|
||||
// { dg-require-cstdint "" }
|
||||
// { dg-require-gthreads-timed "" }
|
||||
|
||||
// Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
||||
//
|
||||
|
||||
Loading…
Reference in New Issue
Block a user