1 /*
   2  * Copyright (c) 2013, 2015, 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 /../../test/lib
  28  * @modules java.management
  29  * @build SetDontInlineMethodTest
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  32  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* SetDontInlineMethodTest
  33  * @summary testing of WB::testSetDontInlineMethod()
  34  * @author igor.ignatyev@oracle.com
  35  */
  36 public class SetDontInlineMethodTest extends CompilerWhiteBoxTest {
  37 
  38     public static void main(String[] args) throws Exception {
  39         CompilerWhiteBoxTest.main(SetDontInlineMethodTest::new, args);
  40     }
  41 
  42     private SetDontInlineMethodTest(TestCase testCase) {
  43         super(testCase);
  44     }
  45 
  46     /**
  47      * Tests {@code WB::testSetDontInlineMethod()} by sequential calling it and
  48      * checking of return value.
  49      *
  50      * @throws Exception if one of the checks fails.
  51      */
  52     @Override
  53     protected void test() throws Exception {
  54         if (WHITE_BOX.testSetDontInlineMethod(method, true)) {
  55             throw new RuntimeException("on start " + method
  56                     + " must be inlineable");
  57         }
  58         if (!WHITE_BOX.testSetDontInlineMethod(method, true)) {
  59             throw new RuntimeException("after first change to true " + method
  60                     + " must be not inlineable");
  61         }
  62         if (!WHITE_BOX.testSetDontInlineMethod(method, false)) {
  63             throw new RuntimeException("after second change to true " + method
  64                     + " must be still not inlineable");
  65         }
  66         if (WHITE_BOX.testSetDontInlineMethod(method, false)) {
  67             throw new RuntimeException("after first change to false" + method
  68                     + " must be inlineable");
  69         }
  70         if (WHITE_BOX.testSetDontInlineMethod(method, false)) {
  71             throw new RuntimeException("after second change to false " + method
  72                     + " must be inlineable");
  73         }
  74     }
  75 }