1 /*

     2  * Copyright (c) 2014, 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 

    24 /*

    25  * @test

    26  * @bug 8067429

    27  * @summary java.lang.VerifyError: Inconsistent stackmap frames at branch target

    28  * @author srikanth

    29  *

    30  * @compile  BranchToFewerDefines.java

    31  * @run main BranchToFewerDefines

    32  */

    33 

    34 public class BranchToFewerDefines {

    35         public static void main(String[] args) {

    36         }

    37         private void problematicMethod(int p) {

    38                 switch (p) {

    39                         case 3:

    40                                 long n;

    41                                 while (true) {

    42                                         if (false) {

    43                                                 break;

    44                                         }

    45                                 }

    46                                 break;

    47                         case 2:

    48                                 loop: while (true) {

    49                                         while (true) {

    50                                                 int i = 4;

    51                                                 if (p != 16) {

    52                                                         return;

    53                                                 }

    54                                                 break loop;

    55                                         }

    56                                 }

    57                                 break;

    58                         default:

    59                                 while (true) {

    60                                         if (false) {

    61                                                 break;

    62                                         }

    63                                 }

    64                                 break;

    65                 }

    66                 long b;

    67                 if (p != 7) {

    68                         switch (p) {

    69                                 case 1:

    70                                         long a = 17;

    71                                         break;

    72                                 case 2:

    73                                         break;

    74                                 default:

    75                                         break;

    76                         }

    77                 }

    78         }

    79         private void problematicMethod2(int p) {

    80                 switch (p) {

    81                         case 3:

    82                                 long n;

    83                                 {

    84                                         int i = 4;

    85                                         break;

    86                                 }

    87                         case 2:

    88                                 {

    89                                         int i = 4;

    90                                         break;

    91                                 }

    92                         default:

    93                                 {

    94                                         int i = 4;

    95                                         break;

    96                                 }

    97                 }

    98                 long b;

    99                 if (p != 7) {

   100                         switch (p) {

   101                                 case 1:

   102                                         long a = 17;

   103                                         break;

   104                                 case 2:

   105                                         break;

   106                                 default:

   107                                         break;

   108                         }

   109                 }

   110         }

   111 }