question: private static int resolveMethodRefOffset ( ConstantPool constantPool , Class < ? > lambdaType ) { int offset = METHOD_REF_OFFSET ; if ( offset == - 1 ) { int constantPoolSize = constantPool . getSize ( ) ; for ( int i = 0 ; i < constantPoolSize ; i ++ ) { try { constantPool . getMemberRefInfoAt ( constantPoolSize - i ) ; offset = i ; break ; } catch ( IllegalArgumentException ignore ) { } } METHOD_REF_OFFSET = offset ; } if ( offset >= 0 ) return offset ; else throw new MethodRefOffsetResolutionFailed ( ) ; }
target:  Resolves method ref offset.