-//$$CDS-header$$
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
#ifndef CDSLIB_URCU_DETAILS_GPI_H
#define CDSLIB_URCU_DETAILS_GPI_H
/// Returns singleton instance
static general_instant * instance()
{
- return static_cast<general_instant *>( base_class::instance() );
+ return static_cast<general_instant *>( base_class::instance());
}
/// Checks if the singleton is created and ready to use
//@cond
general_instant()
{}
+
~general_instant()
{}
/// Destroys singleton object
static void Destruct( bool bDetachAll = false )
{
- if ( isUsed() ) {
+ if ( isUsed()) {
if ( bDetachAll )
instance()->m_ThreadList.detach_all();
delete instance();
public:
/// Retires \p p pointer
/**
- The method calls \ref synchronize to wait for the end of grace period
+ The method calls \p synchronize() to wait for the end of grace period
and calls \p p disposer.
*/
virtual void retire_ptr( retired_ptr& p )
retired_ptr p{ e() };
if ( p.m_p ) {
synchronize();
- for ( ; p.m_p; p = e() )
- p.free();
+ while ( p.m_p ) {
+ retired_ptr pr( p );
+ p = e();
+ pr.free();
+ }
}
}
/// Waits to finish a grace period
void synchronize()
{
+ assert( !thread_gc::is_locked());
std::unique_lock<lock_type> sl( m_Lock );
flip_and_wait();
flip_and_wait();
//@endcond
};
+ /// User-space general-purpose RCU with immediate reclamation (stripped version)
+ /**
+ @headerfile cds/urcu/general_instant.h
+
+ This short version of \p general_instant is intended for stripping debug info.
+ If you use \p %general_instant with default template arguments you may use
+ this stripped version. All functionality of both classes are identical.
+ */
+ class general_instant_stripped: public general_instant<>
+ {};
+
}} // namespace cds::urcu
#endif // #ifndef CDSLIB_URCU_DETAILS_GPI_H