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re PR libstdc++/17627 (M68060 fails with libstdc++-v3/config/cpu/m68k/atomicity.h) 

2004-11-02  Benjamin Kosnik  <bkoz@redhat.com>
  	    Lothar Werzinger  <lothar@xcerla.com>

	PR libstdc++/17627
	* src/debug.cc: Include concurrence, use mutexes.
	(_Safe_iterator_base::_M_attach): Here.
	(_Safe_iterator_base::_M_detach): Here.

Co-Authored-By: Lothar Werzinger <lothar@xcerla.com>

From-SVN: r90004
This commit is contained in:
Benjamin Kosnik 2004-11-02 23:56:56 +00:00 committed by Benjamin Kosnik
parent 236a66353e
commit 656cee9aa2
2 changed files with 18 additions and 0 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,11 @@
2004-11-02 Benjamin Kosnik <bkoz@redhat.com>
Lothar Werzinger <lothar@xcerla.com>
PR libstdc++/17627
* src/debug.cc: Include concurrence, use mutexes.
(_Safe_iterator_base::_M_attach): Here.
(_Safe_iterator_base::_M_detach): Here.
2004-11-02 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/17922

10
libstdc++-v3/src/debug.cc
View File

@ -37,9 +37,17 @@
#include <cstring>
#include <cstdio>
#include <cctype>
#include <bits/concurrence.h>
using namespace std;
namespace __gnu_internal
{
__glibcxx_mutex_define_initialized(iterator_base_attach_mutex);
__glibcxx_mutex_define_initialized(iterator_base_detach_mutex);
} // namespace __gnu_internal
namespace __gnu_debug
{
const char* _S_debug_messages[] =
@ -188,6 +196,7 @@ namespace __gnu_debug
// Attach to the new sequence (if there is one)
if (__seq)
{
__gnu_cxx::lock sentry(__gnu_internal::iterator_base_attach_mutex);
_M_sequence = __seq;
_M_version = _M_sequence->_M_version;
_M_prior = 0;
@ -212,6 +221,7 @@ namespace __gnu_debug
_Safe_iterator_base::
_M_detach()
{
__gnu_cxx::lock sentry(__gnu_internal::iterator_base_detach_mutex);
if (_M_sequence)
{
// Remove us from this sequence's list