- fixed PS build script environment vars generation

- fixed MongoDB 64-bit std::size_t warnings
- added Thread::trySleep()/wakeUp() and tests

Foundation/src/Runnable.cpp

@@ -35,6 +35,7 @@
 
 
 #include "Poco/Runnable.h"
+#include "Poco/Thread.h"
 
 
 namespace Poco {
@@ -50,4 +51,16 @@ Runnable::~Runnable()
 }
 
 
+void Runnable::sleep(long milliseconds)
+{
+	Thread::sleep(milliseconds);
+}
+
+
+void Runnable::trySleep(long milliseconds)
+{
+	Thread::current()->trySleep(milliseconds);
+}
+
+
 } // namespace Poco

Foundation/src/Thread.cpp

@@ -62,6 +62,7 @@ Thread::Thread():
 	_name(makeName()), 
 	_pTLS(0)
 {
+	_event.reset();
 }
 
 
@@ -70,6 +71,7 @@ Thread::Thread(const std::string& name):
 	_name(name), 
 	_pTLS(0)
 {
+	_event.reset();
 }
 
 
@@ -122,6 +124,18 @@ bool Thread::tryJoin(long milliseconds)
 }
 
 
+void Thread::trySleep(long milliseconds)
+{
+	_event.tryWait(milliseconds);
+	_event.reset();
+}
+
+void Thread::wakeUp()
+{
+	_event.set();
+}
+
+
 ThreadLocalStorage& Thread::tls()
 {
 	if (!_pTLS)