Create branch for next serialization release

[SVN r38613]

doc/read_write_mutex-ref.xml

@@ -37,6 +37,16 @@
 		<purpose>
 			<para>The <classname>read_write_mutex</classname> class is a model of the 
 			<link linkend="thread.concepts.ReadWriteMutex">ReadWriteMutex</link> concept.</para>
+    <note> Unfortunately it turned out that the current implementation of Read/Write Mutex has     
+            some serious problems. So it was decided not to put this implementation into
+            release grade code. Also discussions on the mailing list led to the
+            conclusion that the current concepts need to be rethought. In particular
+            the schedulings <link linkend="thread.concepts.read-write-scheduling-policies.inter-class">
+                Inter-Class Scheduling Policies</link> are deemed unnecessary.
+            There seems to be common belief that a fair scheme suffices.
+            The following documentation has been retained however, to give
+            readers of this document the opportunity to study the original design.
+    </note>
 		</purpose>
 		
 		<description>
@@ -160,6 +170,16 @@
 		<purpose>
 			<para>The <classname>try_read_write_mutex</classname> class is a model of the 
 			<link linkend="thread.concepts.TryReadWriteMutex">TryReadWriteMutex</link> concept.</para>
+    <note> Unfortunately it turned out that the current implementation of Read/Write Mutex has     
+            some serious problems. So it was decided not to put this implementation into
+            release grade code. Also discussions on the mailing list led to the
+            conclusion that the current concepts need to be rethought. In particular
+            the schedulings <link linkend="thread.concepts.read-write-scheduling-policies.inter-class">
+                Inter-Class Scheduling Policies</link> are deemed unnecessary.
+            There seems to be common belief that a fair scheme suffices.
+            The following documentation has been retained however, to give
+            readers of this document the opportunity to study the original design.
+    </note>
 		</purpose>
 		
 		<description>
@@ -302,6 +322,16 @@
 		<purpose>
 			<para>The <classname>timed_read_write_mutex</classname> class is a model of the 
 			<link linkend="thread.concepts.TimedReadWriteMutex">TimedReadWriteMutex</link> concept.</para>
+    <note> Unfortunately it turned out that the current implementation of Read/Write Mutex has     
+            some serious problems. So it was decided not to put this implementation into
+            release grade code. Also discussions on the mailing list led to the
+            conclusion that the current concepts need to be rethought. In particular
+            the schedulings <link linkend="thread.concepts.read-write-scheduling-policies.inter-class">
+                Inter-Class Scheduling Policies</link> are deemed unnecessary.
+            There seems to be common belief that a fair scheme suffices.
+            The following documentation has been retained however, to give
+            readers of this document the opportunity to study the original design.
+    </note>
 		</purpose>
 		
 		<description>

src/mutex.inl

@@ -24,7 +24,15 @@ void init_TryEnterCriticalSection()
         version_info.dwMajorVersion >= 4)
     {
         if (HMODULE kernel_module = GetModuleHandle(TEXT("KERNEL32.DLL")))
-            g_TryEnterCriticalSection = reinterpret_cast<TryEnterCriticalSection_type>(GetProcAddress(kernel_module, TEXT("TryEnterCriticalSection")));
+        {
+            g_TryEnterCriticalSection = reinterpret_cast<TryEnterCriticalSection_type>(
+#if defined(BOOST_NO_ANSI_APIS)
+                GetProcAddressW(kernel_module, L"TryEnterCriticalSection")
+#else
+                GetProcAddress(kernel_module, "TryEnterCriticalSection")
+#endif        
+                );
+        }
     }
 }
 

src/tss.cpp

@@ -31,7 +31,7 @@ boost::once_flag tss_data_once = BOOST_ONCE_INIT;
 boost::mutex* tss_data_mutex = 0;
 tss_data_cleanup_handlers_type* tss_data_cleanup_handlers = 0;
 #if defined(BOOST_HAS_WINTHREADS)
-    DWORD tss_data_native_key;
+    DWORD tss_data_native_key=TLS_OUT_OF_INDEXES;
 #elif defined(BOOST_HAS_PTHREADS)
     pthread_key_t tss_data_native_key;
 #elif defined(BOOST_HAS_MPTASKS)
@@ -60,6 +60,7 @@ void tss_data_dec_use(boost::mutex::scoped_lock& lk)
         tss_data_mutex = 0;
 #if defined(BOOST_HAS_WINTHREADS)
         TlsFree(tss_data_native_key);
+        tss_data_native_key=TLS_OUT_OF_INDEXES;
 #elif defined(BOOST_HAS_PTHREADS)
         pthread_key_delete(tss_data_native_key);
 #elif defined(BOOST_HAS_MPTASKS)
@@ -78,6 +79,9 @@ extern "C" void cleanup_slots(void* p)
         (*(*tss_data_cleanup_handlers)[i])((*slots)[i]);
         (*slots)[i] = 0;
     }
+#if defined(BOOST_HAS_WINTHREADS)
+    TlsSetValue(tss_data_native_key,0);
+#endif
     tss_data_dec_use(lock);
     delete slots;
 }
@@ -97,7 +101,7 @@ void init_tss_data()
 
     //Allocate tls slot
     tss_data_native_key = TlsAlloc();
-    if (tss_data_native_key == 0xFFFFFFFF)
+    if (tss_data_native_key == TLS_OUT_OF_INDEXES)
         return;
 #elif defined(BOOST_HAS_PTHREADS)
     int res = pthread_key_create(&tss_data_native_key, &cleanup_slots);