Subject: [Boost-commit] svn:boost r58122 - in branches/release: . boost boost/algorithm/string boost/archive boost/config boost/filesystem boost/functional/hash boost/fusion boost/graph boost/interprocess boost/intrusive boost/iostreams boost/math boost/numeric/ublas boost/program_options boost/property_tree boost/python boost/regex boost/serialization boost/signals boost/signals2 boost/spirit boost/spirit/home boost/spirit/home/karma boost/spirit/home/support boost/spirit/repository/home/qi/nonterminal boost/system boost/thread boost/tr1 boost/type_traits boost/unordered boost/utility boost/variant boost/wave doc libs libs/config libs/filesystem libs/functional/hash libs/fusion libs/graph_parallel libs/interprocess libs/intrusive libs/iostreams libs/math libs/mpl/doc/refmanual libs/mpl/doc/src/refmanual libs/numeric/ublas libs/numeric/ublas/doc libs/program_options libs/property_tree libs/python libs/regex libs/serialization libs/signals libs/signals2 libs/spirit libs/spirit/classic/example libs/spirit/doc libs/spirit/example libs/spirit/phoenix libs/spirit/test libs/spirit/test/qi libs/system libs/thread libs/thread/doc libs/timer libs/tr1 libs/type_traits libs/unordered libs/utility libs/wave more people status tools tools/boostbook tools/build/v2 tools/inspect tools/quickbook tools/regression tools/release tools/wave wiki
From: pdimov_at_[hidden]
Date: 2009-12-03 12:50:38
Author: pdimov
Date: 2009-12-03 12:50:37 EST (Thu, 03 Dec 2009)
New Revision: 58122
URL: http://svn.boost.org/trac/boost/changeset/58122
Log:
Merge [58094] to release.
Properties modified:
branches/release/ (props changed)
branches/release/CMakeLists.txt (props changed)
branches/release/INSTALL (props changed)
branches/release/Jamroot (props changed)
branches/release/LICENSE_1_0.txt (props changed)
branches/release/boost/ (props changed)
branches/release/boost-build.jam (props changed)
branches/release/boost.css (props changed)
branches/release/boost.png (props changed)
branches/release/boost/algorithm/string/ (props changed)
branches/release/boost/archive/ (props changed)
branches/release/boost/config/ (props changed)
branches/release/boost/filesystem/ (props changed)
branches/release/boost/functional/hash/ (props changed)
branches/release/boost/fusion/ (props changed)
branches/release/boost/graph/ (props changed)
branches/release/boost/interprocess/ (props changed)
branches/release/boost/intrusive/ (props changed)
branches/release/boost/iostreams/ (props changed)
branches/release/boost/math/ (props changed)
branches/release/boost/numeric/ublas/ (props changed)
branches/release/boost/program_options/ (props changed)
branches/release/boost/property_tree/ (props changed)
branches/release/boost/python/ (props changed)
branches/release/boost/regex/ (props changed)
branches/release/boost/serialization/ (props changed)
branches/release/boost/signals/ (props changed)
branches/release/boost/signals2/ (props changed)
branches/release/boost/spirit/ (props changed)
branches/release/boost/spirit/home/ (props changed)
branches/release/boost/spirit/home/karma/ (props changed)
branches/release/boost/spirit/home/support/attributes.hpp (props changed)
branches/release/boost/spirit/repository/home/qi/nonterminal/subrule.hpp (props changed)
branches/release/boost/system/ (props changed)
branches/release/boost/thread/ (props changed)
branches/release/boost/thread.hpp (props changed)
branches/release/boost/tr1/ (props changed)
branches/release/boost/type_traits/ (props changed)
branches/release/boost/unordered/ (props changed)
branches/release/boost/utility/value_init.hpp (props changed)
branches/release/boost/variant/ (props changed)
branches/release/boost/version.hpp (props changed)
branches/release/boost/wave/ (props changed)
branches/release/bootstrap.bat (props changed)
branches/release/bootstrap.sh (props changed)
branches/release/doc/ (props changed)
branches/release/index.htm (props changed)
branches/release/index.html (props changed)
branches/release/libs/ (props changed)
branches/release/libs/config/ (props changed)
branches/release/libs/filesystem/ (props changed)
branches/release/libs/functional/hash/ (props changed)
branches/release/libs/fusion/ (props changed)
branches/release/libs/graph_parallel/ (props changed)
branches/release/libs/interprocess/ (props changed)
branches/release/libs/intrusive/ (props changed)
branches/release/libs/iostreams/ (props changed)
branches/release/libs/libraries.htm (props changed)
branches/release/libs/maintainers.txt (props changed)
branches/release/libs/math/ (props changed)
branches/release/libs/mpl/doc/refmanual/broken-compiler-workarounds.html (props changed)
branches/release/libs/mpl/doc/refmanual/categorized-index-concepts.html (props changed)
branches/release/libs/mpl/doc/refmanual/cfg-no-preprocessed-headers.html (props changed)
branches/release/libs/mpl/doc/refmanual/composition-and-argument-binding.html (props changed)
branches/release/libs/mpl/doc/refmanual/data-types-concepts.html (props changed)
branches/release/libs/mpl/doc/refmanual/data-types-miscellaneous.html (props changed)
branches/release/libs/mpl/doc/refmanual/extensible-associative-sequence.html (props changed)
branches/release/libs/mpl/doc/refmanual/inserter-class.html (props changed)
branches/release/libs/mpl/doc/refmanual/tag-dispatched-metafunction.html (props changed)
branches/release/libs/mpl/doc/refmanual/trivial-metafunctions-summary.html (props changed)
branches/release/libs/mpl/doc/src/refmanual/Iterators-Iterator.rst (props changed)
branches/release/libs/numeric/ublas/ (props changed)
branches/release/libs/numeric/ublas/doc/ (props changed)
branches/release/libs/program_options/ (props changed)
branches/release/libs/property_tree/ (props changed)
branches/release/libs/python/ (props changed)
branches/release/libs/regex/ (props changed)
branches/release/libs/serialization/ (props changed)
branches/release/libs/signals/ (props changed)
branches/release/libs/signals2/ (props changed)
branches/release/libs/spirit/ (props changed)
branches/release/libs/spirit/classic/example/ (props changed)
branches/release/libs/spirit/doc/ (props changed)
branches/release/libs/spirit/example/ (props changed)
branches/release/libs/spirit/phoenix/ (props changed)
branches/release/libs/spirit/test/ (props changed)
branches/release/libs/spirit/test/qi/optional.cpp (props changed)
branches/release/libs/system/ (props changed)
branches/release/libs/thread/ (props changed)
branches/release/libs/thread/doc/ (props changed)
branches/release/libs/timer/ (props changed)
branches/release/libs/tr1/ (props changed)
branches/release/libs/type_traits/ (props changed)
branches/release/libs/unordered/ (props changed)
branches/release/libs/utility/swap.html (props changed)
branches/release/libs/utility/value_init.htm (props changed)
branches/release/libs/utility/value_init_test.cpp (props changed)
branches/release/libs/wave/ (props changed)
branches/release/more/ (props changed)
branches/release/people/ (props changed)
branches/release/rst.css (props changed)
branches/release/status/ (props changed)
branches/release/tools/ (props changed)
branches/release/tools/boostbook/ (props changed)
branches/release/tools/build/v2/ (props changed)
branches/release/tools/inspect/ (props changed)
branches/release/tools/quickbook/ (props changed)
branches/release/tools/regression/ (props changed)
branches/release/tools/release/ (props changed)
branches/release/tools/wave/ (props changed)
branches/release/wiki/ (props changed)
Text files modified:
branches/release/boost/memory_order.hpp | 22 ++++++++++++++++++++--
1 files changed, 20 insertions(+), 2 deletions(-)
Modified: branches/release/boost/memory_order.hpp
==============================================================================
--- branches/release/boost/memory_order.hpp (original)
+++ branches/release/boost/memory_order.hpp 2009-12-03 12:50:37 EST (Thu, 03 Dec 2009)
@@ -11,7 +11,7 @@
//
// Defines enum boost::memory_order per the C++0x working draft
//
-// Copyright (c) 2008 Peter Dimov
+// Copyright (c) 2008, 2009 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
@@ -21,13 +21,31 @@
namespace boost
{
+//
+// Enum values are chosen so that code that needs to insert
+// a trailing fence for acquire semantics can use a single
+// test such as:
+//
+// if( mo & memory_order_acquire ) { ...fence... }
+//
+// For leading fences one can use:
+//
+// if( mo & memory_order_release ) { ...fence... }
+//
+// Architectures such as Alpha that need a fence on consume
+// can use:
+//
+// if( mo & ( memory_order_acquire | memory_order_consume ) ) { ...fence... }
+//
+
enum memory_order
{
memory_order_relaxed = 0,
memory_order_acquire = 1,
memory_order_release = 2,
memory_order_acq_rel = 3, // acquire | release
- memory_order_seq_cst = 7 // acq_rel | 4
+ memory_order_seq_cst = 7, // acq_rel | 4
+ memory_order_consume = 8
};
} // namespace boost