test/hotspot/jtreg/compiler/whitebox/DeoptimizeMethodTest.java
changeset 47216 71c04702a3d5
parent 40631 ed82623d7831
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/whitebox/DeoptimizeMethodTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2013, 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 DeoptimizeMethodTest
+ * @bug 8006683 8007288 8022832
+ * @summary testing of WB::deoptimizeMethod()
+ * @library /test/lib /
+ * @modules java.base/jdk.internal.misc
+ *          java.management
+ * @build sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox
+ *                                sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -XX:-UseCounterDecay
+ *                   -XX:CompileCommand=compileonly,compiler.whitebox.SimpleTestCaseHelper::*
+ *                   compiler.whitebox.DeoptimizeMethodTest
+ */
+
+package compiler.whitebox;
+
+public class DeoptimizeMethodTest extends CompilerWhiteBoxTest {
+
+    public static void main(String[] args) throws Exception {
+        CompilerWhiteBoxTest.main(DeoptimizeMethodTest::new, args);
+    }
+
+    private DeoptimizeMethodTest(TestCase testCase) {
+        super(testCase);
+        // to prevent inlining of #method
+        WHITE_BOX.testSetDontInlineMethod(method, true);
+    }
+
+    /**
+     * Tests {@code WB::deoptimizeMethod()} by calling it after
+     * compilation and checking that method isn't compiled.
+     *
+     * @throws Exception if one of the checks fails.
+     */
+    @Override
+    protected void test() throws Exception {
+        if (skipXcompOSR()) {
+            return;
+        }
+        compile();
+        checkCompiled();
+        deoptimize();
+        checkNotCompiled();
+    }
+}