1 files changed, 1 insertions, 17 deletions

diff --git a/src/uscxml/interpreter/InterpreterDraft6.cpp b/src/uscxml/interpreter/InterpreterDraft6.cpp
index f73051e..a15e9a4 100644
--- a/src/uscxml/interpreter/InterpreterDraft6.cpp
+++ b/src/uscxml/interpreter/InterpreterDraft6.cpp
@@ -101,6 +101,7 @@ void InterpreterDraft6::interpret() {
 
 	assert(initialTransitions.size() > 0);
 	enterStates(initialTransitions);
+	_mutex.unlock();
 
 //  assert(hasLegalConfiguration());
 	mainEventLoop();
@@ -136,7 +137,6 @@ void InterpreterDraft6::mainEventLoop() {
 			}
 			std::cout << std::endl;
 #endif
-			_mutex.unlock();
 			monIter = _monitors.begin();
 			while(monIter != _monitors.end()) {
 				try {
@@ -148,7 +148,6 @@ void InterpreterDraft6::mainEventLoop() {
 				}
 				monIter++;
 			}
-			_mutex.lock();
 
 			enabledTransitions = selectEventlessTransitions();
 			if (enabledTransitions.size() == 0) {
@@ -166,7 +165,6 @@ void InterpreterDraft6::mainEventLoop() {
 				}
 			}
 			if (!enabledTransitions.empty()) {
-				_mutex.unlock();
 				monIter = _monitors.begin();
 				while(monIter != _monitors.end()) {
 					try {
@@ -178,8 +176,6 @@ void InterpreterDraft6::mainEventLoop() {
 					}
 					monIter++;
 				}
-				_mutex.lock();
-
 				// test 403b
 				enabledTransitions.to_document_order();
 				microstep(enabledTransitions);
@@ -200,8 +196,6 @@ void InterpreterDraft6::mainEventLoop() {
 		// assume that we have a legal configuration as soon as the internal queue is empty
 		assert(hasLegalConfiguration());
 
-		_mutex.unlock();
-
 		monIter = _monitors.begin();
 //    if (!_sendQueue || _sendQueue->isEmpty()) {
 		while(monIter != _monitors.end()) {
@@ -229,8 +223,6 @@ void InterpreterDraft6::mainEventLoop() {
 		if (!_running)
 			goto EXIT_INTERPRETER;
 
-		_mutex.lock();
-
 		if (_dataModel && boost::iequals(_currEvent.name, "cancel.invoke." + _sessionId))
 			break;
 
@@ -652,7 +644,6 @@ void InterpreterDraft6::exitStates(const Arabica::XPath::NodeSet<std::string>& e
 	std::cout << std::endl;
 #endif
 
-	_mutex.unlock();
 	monIter = _monitors.begin();
 	while(monIter != _monitors.end()) {
 		try {
@@ -664,7 +655,6 @@ void InterpreterDraft6::exitStates(const Arabica::XPath::NodeSet<std::string>& e
 		}
 		monIter++;
 	}
-	_mutex.lock();
 
 	for (int i = 0; i < statesToExit.size(); i++) {
 		NodeSet<std::string> histories = filterChildElements(_xmlNSPrefix + "history", statesToExit[i]);
@@ -715,7 +705,6 @@ void InterpreterDraft6::exitStates(const Arabica::XPath::NodeSet<std::string>& e
 		_configuration.insert(_configuration.end(), tmp.begin(), tmp.end());
 	}
 
-	_mutex.unlock();
 	monIter = _monitors.begin();
 	while(monIter != _monitors.end()) {
 		try {
@@ -727,7 +716,6 @@ void InterpreterDraft6::exitStates(const Arabica::XPath::NodeSet<std::string>& e
 		}
 		monIter++;
 	}
-	_mutex.lock();
 
 }
 
@@ -834,7 +822,6 @@ void InterpreterDraft6::enterStates(const Arabica::XPath::NodeSet<std::string>&
 	}
 	statesToEnter.to_document_order();
 
-	_mutex.unlock();
 	monIter = _monitors.begin();
 	while(monIter != _monitors.end()) {
 		try {
@@ -846,7 +833,6 @@ void InterpreterDraft6::enterStates(const Arabica::XPath::NodeSet<std::string>&
 		}
 		monIter++;
 	}
-	_mutex.lock();
 
 	for (int i = 0; i < statesToEnter.size(); i++) {
 		Element<std::string> stateElem = (Element<std::string>)statesToEnter[i];
@@ -904,7 +890,6 @@ void InterpreterDraft6::enterStates(const Arabica::XPath::NodeSet<std::string>&
 		}
 	}
 
-	_mutex.unlock();
 	monIter = _monitors.begin();
 	while(monIter != _monitors.end()) {
 		try {
@@ -916,7 +901,6 @@ void InterpreterDraft6::enterStates(const Arabica::XPath::NodeSet<std::string>&
 		}
 		monIter++;
 	}
-	_mutex.lock();
 
 }