Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt

Conflicts:
	configure
	src/corelib/global/qglobal.h

1 files changed, 29 insertions, 6 deletions

diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index f8cf67d50e..eaba3f3795 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -142,6 +142,20 @@ static void destroy_current_thread_data_key()
 }
 Q_DESTRUCTOR_FUNCTION(destroy_current_thread_data_key)
 
+#ifdef Q_OS_SYMBIAN
+static void init_symbian_thread_handle(RThread &thread)
+{
+    thread = RThread();
+    TThreadId threadId = thread.Id();
+    thread.Open(threadId);
+
+    // Make thread handle accessible process wide
+    RThread originalCloser = thread;
+    thread.Duplicate(thread, EOwnerProcess);
+    originalCloser.Close();
+}
+#endif
+
 QThreadData *QThreadData::current()
 {
     pthread_once(&current_thread_data_once, create_current_thread_data_key);
@@ -182,9 +196,7 @@ void QAdoptedThread::init()
     Q_D(QThread);
     d->thread_id = pthread_self();
 #ifdef Q_OS_SYMBIAN
-    d->data->symbian_thread_handle = RThread();
-    TThreadId threadId = d->data->symbian_thread_handle.Id();
-    d->data->symbian_thread_handle.Open(threadId);
+    init_symbian_thread_handle(d->data->symbian_thread_handle);
 #endif
 }
 
@@ -244,9 +256,8 @@ void *QThreadPrivate::start(void *arg)
     // RThread and pthread_t, we must delay initialization of the RThread
     // handle when creating a thread, until we are running in the new thread.
     // Here, we pick up the current thread and assign that to the handle.
-    data->symbian_thread_handle = RThread();
-    TThreadId threadId = data->symbian_thread_handle.Id();
-    data->symbian_thread_handle.Open(threadId);
+    init_symbian_thread_handle(data->symbian_thread_handle);
+
     // On symbian, threads other than the main thread are non critical by default
     // This means a worker thread can crash without crashing the application - to
     // use this feature, we would need to use RThread::Logon in the main thread
@@ -659,6 +670,18 @@ bool QThread::wait(unsigned long time)
         return true;
 
     while (d->running) {
+#ifdef Q_OS_SYMBIAN
+        // Check if thread still exists. Needed because kernel will kill it without notification
+        // before global statics are deleted at application exit.
+        if (d->data->symbian_thread_handle.Handle()
+            && d->data->symbian_thread_handle.ExitType() != EExitPending) {
+            // Cannot call finish here as wait is typically called from another thread.
+            // It won't be necessary anyway, as we should never get here under normal operations;
+            // all QThreads are EProcessCritical and therefore cannot normally exit
+            // undetected (i.e. panic) as long as all thread control is via QThread.
+            return true;
+        }
+#endif
         if (!d->thread_done.wait(locker.mutex(), time))
             return false;
     }