question: private static boolean trustGetContextClassLoader ( Thread t ) { Class cl = t . getClass ( ) ; if ( cl == Thread . class ) { return true ; } Boolean b ; synchronized ( trustGetCCL ) { b = ( Boolean ) trustGetCCL . get ( cl ) ; } if ( b == null ) { b = trustGetContextClassLoader0 ( cl ) ; synchronized ( trustGetCCL ) { trustGetCCL . put ( cl , b ) ; } } return b . booleanValue ( ) ; }
target:  Returns true if the given thread does not override Thread.getContextClassLoader(), false otherwise.