1/*
2 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23/*
24variation of:
25	class VerifyInitLocal2N extends VerifyInitLocal {
26	  private boolean isfalse;
27	  private boolean verified;
28	  public VerifyInitLocal2N() { verified = !isfalse; }
29	  public boolean verify() { return verified; }
30	}
31*/
32
33super class jit/verifier/VerifyInitLocal/VerifyInitLocal2N
34	extends jit/verifier/VerifyInitLocal/VerifyInitLocal
35{
36
37private Field isfalse:Z;
38private Field verified:Z;
39
40public Method "<init>":"()V"
41	stack 3 locals 1
42{
43		// Early initialization of local field must not include a read:
44		aload_0;
45		aload_0;
46		getfield	Field isfalse:"Z";   //BAD
47		iconst_1;
48		ixor;
49		putfield	Field verified:"Z";
50
51		aload_0;
52		invokespecial	Method jit/verifier/VerifyInitLocal/VerifyInitLocal."<init>":"()V";
53		return;
54}
55
56public Method verify:"()Z"
57	stack 1 locals 1
58{
59		aload_0;
60		getfield	Field verified:"Z";
61		ireturn;
62}
63
64} // end Class VerifyInitLocal2N
65