* Reinitialize global locks after a fork (at least those in the Application

Kit).
* This should fix #5668.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42982 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/LooperList.h

@@ -41,6 +41,8 @@ public:
 			BLooper*			LooperForName(const char* name);
 			BLooper*			LooperForPort(port_id port);
 
+			void				InitAfterFork();
+
 private:
 	struct LooperData {
 		LooperData();

headers/private/app/TokenSpace.h

@@ -51,6 +51,8 @@ public:
 			status_t			AcquireHandlerTarget(int32 token,
 									BDirectMessageTarget** _target);
 
+			void				InitAfterFork();
+
 private:
 	struct token_info {
 		int16	type;

src/kits/app/InitTerminateLibBe.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2009, Haiku.
+ * Copyright 2001-2011, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -12,8 +12,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <LooperList.h>
 #include <MessagePrivate.h>
 #include <RosterPrivate.h>
+#include <TokenSpace.h>
 
 
 // debugging
@@ -28,6 +30,8 @@ initialize_forked_child()
 	DBG(OUT("initialize_forked_child()\n"));
 
 	BMessage::Private::StaticReInitForkedChild();
+	BPrivate::gLooperList.InitAfterFork();
+	BPrivate::gDefaultTokens.InitAfterFork();
 
 	DBG(OUT("initialize_forked_child() done\n"));
 }

src/kits/app/LooperList.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2010, Haiku.
+ * Copyright 2001-2011, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -187,6 +187,14 @@ BLooperList::LooperForPort(port_id port)
 }
 
 
+void
+BLooperList::InitAfterFork()
+{
+	// We need to reinitialize the locker to get a new semaphore
+	new (&fLock) BLocker("BLooperList lock");
+}
+
+
 bool
 BLooperList::EmptySlotPred(LooperData& data)
 {

src/kits/app/TokenSpace.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2009, Haiku.
+ * Copyright 2001-2011, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -169,4 +169,13 @@ BTokenSpace::AcquireHandlerTarget(int32 token, BDirectMessageTarget** _target)
 	return B_OK;
 }
 
+
+void
+BTokenSpace::InitAfterFork()
+{
+	// We need to reinitialize the locker to get a new semaphore
+	new (this) BTokenSpace();
+}
+
+
 }	// namespace BPrivate