diff options
Diffstat (limited to 'src/uscxml/interpreter/InterpreterDraft6.cpp')
| -rw-r--r-- | src/uscxml/interpreter/InterpreterDraft6.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/uscxml/interpreter/InterpreterDraft6.cpp b/src/uscxml/interpreter/InterpreterDraft6.cpp index 8be2634..12d6123 100644 --- a/src/uscxml/interpreter/InterpreterDraft6.cpp +++ b/src/uscxml/interpreter/InterpreterDraft6.cpp @@ -121,7 +121,8 @@ NodeSet<std::string> InterpreterDraft6::getDocumentInitialTransitions() { // a macrostep InterpreterState InterpreterDraft6::step(bool blocking) { try { - + tthread::lock_guard<tthread::recursive_mutex> lock(_mutex); + monIter_t monIter; NodeSet<std::string> enabledTransitions; @@ -147,6 +148,7 @@ InterpreterState InterpreterDraft6::step(bool blocking) { // read an external event and react if (blocking) { + // wait until an event becomes available while(_externalQueue.isEmpty()) { _condVar.wait(_mutex); |