Thu, 30 Jul 2009 10:29:53 +0100
6827648: Extremely slow compilation time for visitor pattern code + generics
Summary: Javac unnecessarily recomputates type-substitutions multiple times
Reviewed-by: jjg
1 /*
2 * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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13 * accompanied this code).
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24 public class SupplementaryJavaID6 {
25 public static void main(String[] s) {
26 new SupplementaryJavaID6();
27 }
29 public SupplementaryJavaID6() {
30 \ud801\udc00 instance = new \ud801\udc00();
31 instance.\ud801\udc01();
32 }
34 class \ud801\udc00 {
35 void \ud801\udc01() {
36 // If Java can create the strangely named class file,
37 // then Java can delete it, while `rm' might be unable to.
38 new java.io.File(this.getClass().getName() + ".class")
39 .deleteOnExit();
40 System.out.println("success");
41 }
42 }
43 }