| Interface | Description | 
|---|---|
| InvokeGloopInterceptor | 
| Class | Description | 
|---|---|
| EngineBreakpoint | Simple class that represents a breakpoint | 
| EngineSession | |
| GloopEngine | |
| GloopExecutionContext | A class that holds everything related to a currently running gloop service This includes stacktraces, contexts, breakpoints, temporary data that steps use to maintain state, etc. | 
| ServiceDebugger | Test utility class used to debug a gloop service |