1 /*
   2  * Copyright (c) 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 /**
  26  * @test
  27  * @bug 8136421
  28  * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
  29  * @library /testlibrary /../../test/lib /
  30  * @compile ../common/CompilerToVMHelper.java
  31  * @build sun.hotspot.WhiteBox
  32  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  33  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  34  *                              jdk.vm.ci.hotspot.CompilerToVMHelper
  35  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  36  *      -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
  37  *      compiler.jvmci.compilerToVM.ShouldInlineMethodTest
  38  */
  39 
  40 package compiler.jvmci.compilerToVM;
  41 
  42 import compiler.jvmci.common.CTVMUtilities;
  43 import java.lang.reflect.Executable;
  44 import java.util.ArrayList;
  45 import java.util.Arrays;
  46 import java.util.List;
  47 import jdk.vm.ci.hotspot.CompilerToVMHelper;
  48 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
  49 import jdk.test.lib.Asserts;
  50 import sun.hotspot.WhiteBox;
  51 
  52 public class ShouldInlineMethodTest {
  53 
  54     private static final WhiteBox WB = WhiteBox.getWhiteBox();
  55 
  56     public static void main(String[] args) {
  57         List<Executable> testCases = createTestCases();
  58         testCases.forEach(ShouldInlineMethodTest::runSanityTest);
  59     }
  60 
  61     private static void runSanityTest(Executable aMethod) {
  62         HotSpotResolvedJavaMethodImpl method = CTVMUtilities
  63                 .getResolvedMethod(aMethod);
  64         boolean shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
  65         boolean expectedShouldInline = WB.testSetForceInlineMethod(aMethod,
  66                 true);
  67         Asserts.assertEQ(shouldInline, expectedShouldInline,
  68                 "Unexpected value of property 'should inline'");
  69 
  70         shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
  71         Asserts.assertTrue(shouldInline, "Unexpected value of property "
  72                 + "'should inline' after setting 'force inline' to true");
  73         WB.testSetForceInlineMethod(aMethod, false);
  74         shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
  75         Asserts.assertFalse(shouldInline, "Unexpected value of property "
  76                 + "'should inline' after setting 'force inline' to false");
  77     }
  78 
  79     private static List<Executable> createTestCases() {
  80         List<Executable> testCases = new ArrayList<>();
  81 
  82         Class<?> aClass = DummyClass.class;
  83         testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
  84         testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
  85         return testCases;
  86     }
  87 }