remove sleep calls from Runnable

Foundation/include/Poco/Runnable.h

@@ -58,11 +58,6 @@ public:
 	virtual void run() = 0;
 		/// Do whatever the thread needs to do. Must
 		/// be overridden by subclasses.
-
-protected:
-	void sleep(long milliseconds);
-
-	bool trySleep(long milliseconds);
 };
 
 

Foundation/include/Poco/Thread.h

@@ -187,7 +187,7 @@ public:
 	bool isRunning() const;
 		/// Returns true if the thread is running.
 
-	bool trySleep(long milliseconds);
+	static bool trySleep(long milliseconds);
 		/// Starts an interruptible sleep. When trySleep() is called,
 		/// the thread will remain suspended until:
 		///   - the timeout expires or 

Foundation/src/Runnable.cpp

@@ -51,16 +51,4 @@ Runnable::~Runnable()
 }
 
 
-void Runnable::sleep(long milliseconds)
-{
-	Thread::sleep(milliseconds);
-}
-
-
-bool Runnable::trySleep(long milliseconds)
-{
-	return Thread::current()->trySleep(milliseconds);
-}
-
-
 } // namespace Poco

Foundation/src/Thread.cpp

@@ -126,9 +126,12 @@ bool Thread::tryJoin(long milliseconds)
 
 bool Thread::trySleep(long milliseconds)
 {
-	return !_event.tryWait(milliseconds);
+	Thread* pT = Thread::current();
+	poco_check_ptr(pT);
+	return !(pT->_event.tryWait(milliseconds));
 }
 
+
 void Thread::wakeUp()
 {
 	_event.set();

Foundation/testsuite/src/ThreadTest.cpp

@@ -143,11 +143,11 @@ public:
 
 	void run()
 	{
-		_sleepy = !trySleep(300000);
+		_sleepy = !Thread::trySleep(300000);
 		++_counter;
-		_sleepy = !trySleep(300000);
+		_sleepy = !Thread::trySleep(300000);
 		++_counter;
-		_sleepy = !trySleep(10);
+		_sleepy = !Thread::trySleep(10);
 		++_counter;
 	}