Move Thread classes from Tracker to shared

So that they may be utilized outside of Tracker

headers/private/shared/Thread.h

@@ -36,15 +36,55 @@ All rights reserved.
 
 
 #include <Debug.h>
+#include <Looper.h>
 #include <OS.h>
 
 #include "ObjectList.h"
 #include "FunctionObject.h"
-#include "Utilities.h"
 
 
 namespace BPrivate {
 
+class MessengerAutoLocker {
+	// move this into AutoLock.h
+	public:
+		MessengerAutoLocker(BMessenger* messenger)
+			:	fMessenger(messenger),
+				fHasLock(messenger->LockTarget())
+		{}
+
+		~MessengerAutoLocker()
+		{
+			Unlock();
+		}
+
+		bool operator!() const
+		{
+			return !fHasLock;
+		}
+
+		bool IsLocked() const
+		{
+			return fHasLock;
+		}
+
+		void Unlock()
+		{
+			if (fHasLock) {
+				BLooper* looper;
+				fMessenger->Target(&looper);
+				if (looper)
+					looper->Unlock();
+				fHasLock = false;
+			}
+		}
+
+	private:
+		BMessenger* fMessenger;
+		bool fHasLock;
+};
+
+
 class SimpleThread {
 	// this should only be used as a base class,
 	// subclass needs to add proper locking mechanism
@@ -78,6 +118,7 @@ private:
 	FunctionObject* fFunctor;
 };
 
+
 class ThreadSequence : private SimpleThread {
 public:
 	static void Launch(BObjectList<FunctionObject>*, bool async = true,
@@ -93,6 +134,7 @@ private:
 	BObjectList<FunctionObject>* fFunctorList;
 };
 
+
 // would use SingleParamFunctionObjectWithResult, except mwcc won't handle this
 template <class Param1>
 class SingleParamFunctionObjectWorkaround : public
@@ -105,7 +147,6 @@ public:
 		{
 		}
 
-
 	virtual void operator()()
 		{ (fFunction)(fParam1); }
 
@@ -116,6 +157,7 @@ private:
 	Param1 fParam1;
 };
 
+
 template <class T>
 class SimpleMemberFunctionObjectWorkaround : public
 	FunctionObjectWithResult<status_t> {

src/kits/shared/Jamfile

@@ -45,6 +45,7 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 			ShakeTrackingFilter.cpp
 			StringForRate.cpp
 			StringForSize.cpp
+			Thread.cpp
 			Variant.cpp
 			;
 

src/kits/shared/Thread.cpp

@@ -117,7 +117,7 @@ ThreadSequence::Launch(BObjectList<FunctionObject>* list, bool async,
 ThreadSequence::ThreadSequence(BObjectList<FunctionObject>* list,
 	int32 priority)
 	:	SimpleThread(priority),
- 		fFunctorList(list)
+		fFunctorList(list)
 {
 	Go();
 }

src/kits/tracker/Jamfile

@@ -83,7 +83,6 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 			TemplatesMenu.cpp
 			Tests.cpp
 			TextWidget.cpp
-			Thread.cpp
 			TitleView.cpp
 			Tracker.cpp
 			TrackerInitialState.cpp

src/kits/tracker/Utilities.h

@@ -381,46 +381,6 @@ class LooperAutoLocker {
 };
 
 
-class MessengerAutoLocker {
-	// move this into AutoLock.h
-	public:
-		MessengerAutoLocker(BMessenger* messenger)
-			:	fMessenger(messenger),
-				fHasLock(messenger->LockTarget())
-		{}
-
-		~MessengerAutoLocker()
-		{
-			Unlock();
-		}
-
-		bool operator!() const
-		{
-			return !fHasLock;
-		}
-
-		bool IsLocked() const
-		{
-			return fHasLock;
-		}
-
-		void Unlock()
-		{
-			if (fHasLock) {
-				BLooper* looper;
-				fMessenger->Target(&looper);
-				if (looper)
-					looper->Unlock();
-				fHasLock = false;
-			}
-		}
-
-	private:
-		BMessenger* fMessenger;
-		bool fHasLock;
-};
-
-
 class ShortcutFilter : public BMessageFilter {
 	public:
 		ShortcutFilter(uint32 shortcutKey, uint32 shortcutModifier,