Here is a list of all documented files with brief descriptions:

[detail level 12345]

► debug
Breakpoint.cpp
Breakpoint.h
Debugger.cpp
Debugger.h
DebuggerServlet.cpp
DebuggerServlet.h
DebugSession.cpp
DebugSession.h
InterpreterIssue.cpp
InterpreterIssue.h	Identifies some common problems with SCXML documents
► interpreter
BasicContentExecutor.cpp
BasicContentExecutor.h
BasicDelayedEventQueue.cpp
BasicDelayedEventQueue.h
BasicEventQueue.cpp
BasicEventQueue.h
ContentExecutor.cpp
ContentExecutor.h
ContentExecutorImpl.h
EventQueue.cpp
EventQueue.h
EventQueueImpl.h
FastMicroStep.cpp
FastMicroStep.h
InterpreterImpl.cpp
InterpreterImpl.h
InterpreterMonitor.h
InterpreterState.h
Logging.cpp
Logging.h
LoggingImpl.h
MicroStep.cpp
MicroStep.h
MicroStepImpl.h
StdOutLogger.cpp
StdOutLogger.h
► messages
Blob.cpp
Blob.h
Data.cpp
Data.h
Event.cpp
Event.h
► plugins
► datamodel
► c89
C89DataModel.cpp
C89DataModel.h
► ecmascript
► JavaScriptCore
JSCDataModel.cpp
JSCDataModel.h
► v8
V8DataModel.cpp
V8DataModel.h
► lua
LuaDataModel.cpp
LuaDataModel.h
► null
NullDataModel.cpp
NullDataModel.h
► promela
► parser
promela.tab.hpp
PromelaDataModel.cpp
PromelaDataModel.h
PromelaParser.cpp
PromelaParser.h
► invoker
► dirmon
DirMonInvoker.cpp
DirMonInvoker.h
► scxml
USCXMLInvoker.cpp
USCXMLInvoker.h
► ioprocessor
► basichttp
BasicHTTPIOProcessor.cpp
BasicHTTPIOProcessor.h
► scxml
SCXMLIOProcessor.cpp
SCXMLIOProcessor.h
DataModel.cpp
DataModel.h
DataModelImpl.h
EventHandler.h
ExecutableContent.cpp
ExecutableContent.h
ExecutableContentImpl.h
Factory.cpp
Factory.h
Invoker.cpp
Invoker.h
InvokerImpl.h
IOProcessor.cpp
IOProcessor.h
IOProcessorImpl.h
Plugins.cpp
Plugins.h
► server
HTTPServer.cpp
HTTPServer.h
► transform
► promela
PromelaCodeAnalyzer.cpp
PromelaCodeAnalyzer.h
PromelaInlines.cpp
PromelaInlines.h
ChartToC.cpp
ChartToC.h
ChartToJava.cpp
ChartToJava.h
ChartToPromela.cpp
ChartToPromela.h
ChartToVHDL.cpp
ChartToVHDL.h
Transformer.cpp
Transformer.h
Trie.cpp
Trie.h
► util
Base64.h
Base64.hpp
BlockingQueue.h
Convenience.cpp
Convenience.h
DOM.cpp
DOM.h
MD5.h
MD5.hpp
Predicates.cpp
Predicates.h
SHA1.h
SHA1.hpp
String.cpp
String.h
URL.cpp
URL.h
URL.mm
UUID.cpp
UUID.h
Common.h
Interpreter.cpp
Interpreter.h
uscxml.h