hotspot/test/compiler/jvmci/compilerToVM/HasNeverInlineDirectiveTest.java
changeset 43476 b7404901db14
parent 42607 acd91f1875d4
child 43972 1ade39b8381b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/HasNeverInlineDirectiveTest.java	Sun Jan 22 21:40:59 2017 +0100
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8136421
+ * @requires vm.jvmci
+ * @library /test/lib /
+ * @library ../common/patches
+ * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.org.objectweb.asm
+ *          java.base/jdk.internal.org.objectweb.asm.tree
+ *          jdk.vm.ci/jdk.vm.ci.hotspot
+ *          jdk.vm.ci/jdk.vm.ci.code
+ *
+ * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox
+ *                                sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:.
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
+ *                   compiler.jvmci.compilerToVM.HasNeverInlineDirectiveTest
+ */
+
+package compiler.jvmci.compilerToVM;
+
+import compiler.jvmci.common.CTVMUtilities;
+import jdk.test.lib.Asserts;
+import jdk.vm.ci.hotspot.CompilerToVMHelper;
+import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
+import sun.hotspot.WhiteBox;
+
+import java.lang.reflect.Executable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class HasNeverInlineDirectiveTest {
+
+    private static final WhiteBox WB = WhiteBox.getWhiteBox();
+
+    public static void main(String[] args) {
+        List<Executable> testCases = createTestCases();
+        testCases.forEach(HasNeverInlineDirectiveTest::runSanityTest);
+    }
+
+    private static void runSanityTest(Executable aMethod) {
+        HotSpotResolvedJavaMethod method = CTVMUtilities
+                .getResolvedMethod(aMethod);
+        boolean hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method);
+        boolean expected = WB.testSetDontInlineMethod(aMethod, true);
+        Asserts.assertEQ(hasNeverInlineDirective, expected, "Unexpected initial " +
+                "value of property 'hasNeverInlineDirective'");
+
+        hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method);
+        Asserts.assertTrue(hasNeverInlineDirective, aMethod + "Unexpected value of " +
+                "property 'hasNeverInlineDirective' after setting 'do not inline' to true");
+        WB.testSetDontInlineMethod(aMethod, false);
+        hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method);
+        Asserts.assertFalse(hasNeverInlineDirective, "Unexpected value of " +
+                "property 'hasNeverInlineDirective' after setting 'do not inline' to false");
+    }
+
+    private static List<Executable> createTestCases() {
+        List<Executable> testCases = new ArrayList<>();
+
+        Class<?> aClass = DummyClass.class;
+        testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
+        testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
+        return testCases;
+    }
+}