question: public final boolean isExceptionHandlerEquivalent ( BasicBlock other ) { if ( exceptionHandlers != other . exceptionHandlers ) { Enumeration < BasicBlock > e1 = getExceptionHandlers ( ) ; Enumeration < BasicBlock > e2 = other . getExceptionHandlers ( ) ; while ( e1 . hasMoreElements ( ) ) { if ( ! e2 . hasMoreElements ( ) ) return false ; if ( e1 . nextElement ( ) != e2 . nextElement ( ) ) return false ; } if ( e2 . hasMoreElements ( ) ) return false ; } return true ; }
target:  Compare the in scope exception handlers of two blocks.