returns current debug mode . holds lazy initialized internal reference to improve performance . therefore you ca n't change system property `` mvel.debugger '' after isdebugmode is called at least once . to update debug mode at runtime use mveldebughandler #setdebugmode boolean concode_field_sep String DEBUG_LAUNCH_KEY concode_elem_sep boolean verbose concode_elem_sep Logger logger concode_elem_sep Boolean debugMode concode_elem_sep int onBreakReturn concode_field_sep int onBreak concode_elem_sep int onBreak concode_elem_sep void receiveBreakpoints concode_elem_sep void clearAllBreakpoints concode_elem_sep void removeBreakpoint concode_elem_sep void setDebugMode concode_elem_sep void setOnBreakReturn concode_elem_sep void registerBreakpoint
boolean function ( ) { if ( debugMode == null ) { setDebugMode ( Boolean . valueOf ( System . getProperty ( DEBUG_LAUNCH_KEY ) ) ) ; } return debugMode ; }