1 /*
   2  * Copyright (c) 2013, 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 SetDontInlineMethodTest
  26  * @bug 8006683 8007288 8022832
  27  * @library /testlibrary /testlibrary/whitebox
  28  * @build SetDontInlineMethodTest
  29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  30  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* SetDontInlineMethodTest
  31  * @summary testing of WB::testSetDontInlineMethod()
  32  * @author igor.ignatyev@oracle.com
  33  */
  34 public class SetDontInlineMethodTest extends CompilerWhiteBoxTest {
  35 
  36     public static void main(String[] args) throws Exception {
  37         CompilerWhiteBoxTest.main(SetDontInlineMethodTest::new, args);
  38     }
  39 
  40     private SetDontInlineMethodTest(TestCase testCase) {
  41         super(testCase);
  42     }
  43 
  44     /**
  45      * Tests {@code WB::testSetDontInlineMethod()} by sequential calling it and
  46      * checking of return value.
  47      *
  48      * @throws Exception if one of the checks fails.
  49      */
  50     @Override
  51     protected void test() throws Exception {
  52         if (WHITE_BOX.testSetDontInlineMethod(method, true)) {
  53             throw new RuntimeException("on start " + method
  54                     + " must be inlineable");
  55         }
  56         if (!WHITE_BOX.testSetDontInlineMethod(method, true)) {
  57             throw new RuntimeException("after first change to true " + method
  58                     + " must be not inlineable");
  59         }
  60         if (!WHITE_BOX.testSetDontInlineMethod(method, false)) {
  61             throw new RuntimeException("after second change to true " + method
  62                     + " must be still not inlineable");
  63         }
  64         if (WHITE_BOX.testSetDontInlineMethod(method, false)) {
  65             throw new RuntimeException("after first change to false" + method
  66                     + " must be inlineable");
  67         }
  68         if (WHITE_BOX.testSetDontInlineMethod(method, false)) {
  69             throw new RuntimeException("after second change to false " + method
  70                     + " must be inlineable");
  71         }
  72     }
  73 }