[SCM] WebKit Debian packaging branch, webkit-1.2, updated. upstream/1.1.90-6072-g9a69373

[eric at webkit.org]

The following commit has been merged in the webkit-1.2 branch:
commit b461c379e720c7da1fc16a871c3c92154e110eda
Author: eric at webkit.org <eric at webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Mon Oct 26 10:46:55 2009 +0000

    2009-10-26  Steve Block  <steveblock at google.com>
    
            Reviewed by Darin Adler.
    
            Adds ability to disable ReadWriteLock on platforms (eg Android) that use pthreads but do not support pthread_rwlock.
            https://bugs.webkit.org/show_bug.cgi?id=30713
    
            * wtf/Platform.h: Modified. Defines HAVE_PTHREAD_RWLOCK for all platforms currently using pthreads.
            * wtf/Threading.h: Modified. Use pthread_rwlock_t only when HAVE_PTHREAD_RWLOCK is defined.
            * wtf/ThreadingPthreads.cpp: Modified. Build ReadWriteLock methods only when HAVE_PTHREAD_RWLOCK is defined.
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@50052 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/JavaScriptCore/ChangeLog b/JavaScriptCore/ChangeLog
index ee82071..5a54781 100644
--- a/JavaScriptCore/ChangeLog
+++ b/JavaScriptCore/ChangeLog
@@ -1,3 +1,14 @@
+2009-10-26  Steve Block  <steveblock at google.com>
+
+        Reviewed by Darin Adler.
+
+        Adds ability to disable ReadWriteLock on platforms (eg Android) that use pthreads but do not support pthread_rwlock.
+        https://bugs.webkit.org/show_bug.cgi?id=30713
+
+        * wtf/Platform.h: Modified. Defines HAVE_PTHREAD_RWLOCK for all platforms currently using pthreads.
+        * wtf/Threading.h: Modified. Use pthread_rwlock_t only when HAVE_PTHREAD_RWLOCK is defined.
+        * wtf/ThreadingPthreads.cpp: Modified. Build ReadWriteLock methods only when HAVE_PTHREAD_RWLOCK is defined.
+
 2009-10-24  Laszlo Gombos  <laszlo.1.gombos at nokia.com>
 
         Reviewed by Holger Freyther.
diff --git a/JavaScriptCore/wtf/Platform.h b/JavaScriptCore/wtf/Platform.h
index 7151b51..6bae0eb 100644
--- a/JavaScriptCore/wtf/Platform.h
+++ b/JavaScriptCore/wtf/Platform.h
@@ -466,6 +466,7 @@
 #if PLATFORM(MAC) && !PLATFORM(IPHONE)
 #define WTF_PLATFORM_CF 1
 #define WTF_USE_PTHREADS 1
+#define HAVE_PTHREAD_RWLOCK 1
 #if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && defined(__x86_64__)
 #define WTF_USE_PLUGIN_HOST_PROCESS 1
 #endif
@@ -482,6 +483,7 @@
 #if PLATFORM(CHROMIUM) && PLATFORM(DARWIN)
 #define WTF_PLATFORM_CF 1
 #define WTF_USE_PTHREADS 1
+#define HAVE_PTHREAD_RWLOCK 1
 #endif
 
 #if PLATFORM(IPHONE)
@@ -498,6 +500,7 @@
 #define HAVE_READLINE 1
 #define WTF_PLATFORM_CF 1
 #define WTF_USE_PTHREADS 1
+#define HAVE_PTHREAD_RWLOCK 1
 #endif
 
 #if PLATFORM(WIN)
@@ -511,6 +514,7 @@
 #if PLATFORM(GTK)
 #if HAVE(PTHREAD_H)
 #define WTF_USE_PTHREADS 1
+#define HAVE_PTHREAD_RWLOCK 1
 #endif
 #endif
 
@@ -518,6 +522,7 @@
 #define HAVE_POSIX_MEMALIGN 1
 #define WTF_USE_CURL 1
 #define WTF_USE_PTHREADS 1
+#define HAVE_PTHREAD_RWLOCK 1
 #define USE_SYSTEM_MALLOC 1
 #define ENABLE_NETSCAPE_PLUGIN_API 0
 #endif
diff --git a/JavaScriptCore/wtf/Threading.h b/JavaScriptCore/wtf/Threading.h
index 5154545..71c9402 100644
--- a/JavaScriptCore/wtf/Threading.h
+++ b/JavaScriptCore/wtf/Threading.h
@@ -128,7 +128,11 @@ void detachThread(ThreadIdentifier);
 
 #if USE(PTHREADS)
 typedef pthread_mutex_t PlatformMutex;
+#if HAVE(PTHREAD_RWLOCK)
 typedef pthread_rwlock_t PlatformReadWriteLock;
+#else
+typedef void* PlatformReadWriteLock;
+#endif
 typedef pthread_cond_t PlatformCondition;
 #elif PLATFORM(GTK)
 typedef GOwnPtr<GMutex> PlatformMutex;
diff --git a/JavaScriptCore/wtf/ThreadingPthreads.cpp b/JavaScriptCore/wtf/ThreadingPthreads.cpp
index 881455d..6cad5e3 100644
--- a/JavaScriptCore/wtf/ThreadingPthreads.cpp
+++ b/JavaScriptCore/wtf/ThreadingPthreads.cpp
@@ -271,7 +271,7 @@ void Mutex::unlock()
     ASSERT_UNUSED(result, !result);
 }
 
-
+#if HAVE(PTHREAD_RWLOCK)
 ReadWriteLock::ReadWriteLock()
 {
     pthread_rwlock_init(&m_readWriteLock, NULL);
@@ -325,6 +325,7 @@ void ReadWriteLock::unlock()
     int result = pthread_rwlock_unlock(&m_readWriteLock);
     ASSERT_UNUSED(result, !result);
 }
+#endif  // HAVE(PTHREAD_RWLOCK)
 
 ThreadCondition::ThreadCondition()
 { 

-- 
WebKit Debian packaging