Subject: [Boost-commit] svn:boost r76123 - trunk/boost/smart_ptr/detail
From: pdimov_at_[hidden]
Date: 2011-12-23 18:10:38
Author: pdimov
Date: 2011-12-23 18:10:37 EST (Fri, 23 Dec 2011)
New Revision: 76123
URL: http://svn.boost.org/trac/boost/changeset/76123
Log:
sp_counted_base_aix.hpp: switch to lwsync and builtins. Refs #6308.
Text files modified:
trunk/boost/smart_ptr/detail/sp_counted_base_aix.hpp | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
Modified: trunk/boost/smart_ptr/detail/sp_counted_base_aix.hpp
==============================================================================
--- trunk/boost/smart_ptr/detail/sp_counted_base_aix.hpp (original)
+++ trunk/boost/smart_ptr/detail/sp_counted_base_aix.hpp 2011-12-23 18:10:37 EST (Fri, 23 Dec 2011)
@@ -21,11 +21,15 @@
//
#include <boost/detail/sp_typeinfo.hpp>
+#include <builtins.h>
#include <sys/atomic_op.h>
namespace boost
{
+namespace detail
+{
+
inline void atomic_increment( int32_t* pw )
{
// ++*pw;
@@ -39,9 +43,9 @@
int32_t originalValue;
- __asm__ __volatile__( "sync" );
+ __lwsync();
originalValue = fetch_and_add( pw, -1 );
- __asm__ __volatile__( "isync" );
+ __isync();
return (originalValue - 1);
}
@@ -59,9 +63,6 @@
}
}
-namespace detail
-{
-
class sp_counted_base
{
private: