diff test/compiler/types/correctness/OffTest.java @ 18041:52b4284cb496

Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents 534fbe3d90f0
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/OffTest.java	Wed Oct 15 16:02:50 2014 +0200
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, 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 CorrectnessTest
+ * @bug 8038418
+ * @library /testlibrary /testlibrary/whitebox
+ * @compile execution/TypeConflict.java execution/TypeProfile.java
+ *          execution/MethodHandleDelegate.java
+ * @build CorrectnessTest
+ * @build OffTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/timeout=1200 OffTest
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+import scenarios.ProfilingType;
+
+import java.util.Random;
+
+public class OffTest {
+    private static final String[] OPTIONS = {
+            "-Xbootclasspath/a:.",
+            "-XX:+IgnoreUnrecognizedVMOptions",
+            "-XX:+UnlockExperimentalVMOptions",
+            "-XX:+UnlockDiagnosticVMOptions",
+            "-XX:+WhiteBoxAPI",
+            "-XX:CompileCommand=exclude,execution/*::methodNotToCompile",
+            "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType",
+            "", // -XX:TypeProfileLevel=?
+            "", // -XX:?UseTypeSpeculation
+            CorrectnessTest.class.getName(),
+            "", // ProfilingType.name()
+    };
+
+    private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel";
+    private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation";
+    private static final int TYPE_PROFILE_LEVEL_LENGTH = 3;
+    private static final int TYPE_PROFILE_LEVEL_BOUND = 3;
+    private static final int DEFAULT_COUNT = 10;
+    private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1;
+    private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4;
+    private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3;
+    private static final Random RNG;
+
+    static {
+        String str = System.getProperty("seed");
+        long seed = str != null ? Long.parseLong(str) : new Random().nextLong();
+        RNG = new Random(seed);
+        System.out.printf("-Dseed=%d%n", seed);
+    }
+
+    public static void main(String[] args) throws Exception {
+        int count = DEFAULT_COUNT;
+        if (args.length > 0) {
+            count = Integer.parseInt(args[0]) ;
+        }
+        for (int i = 0; i < count; ++i) {
+            runTest();
+        }
+    }
+
+    private static void runTest() throws Exception {
+        String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") +  USE_TYPE_SPECULATION;
+        String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel();
+        ProfilingType type = randomProfileType();
+        OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel;
+        OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation;
+        OPTIONS[PROFILING_TYPE_INDEX] = type.name();
+        ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS);
+        OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start());
+        outputAnalyzer.shouldHaveExitValue(0);
+    }
+
+    private static ProfilingType randomProfileType() {
+        ProfilingType[] value = ProfilingType.values();
+        return value[RNG.nextInt(value.length)];
+    }
+
+    private static String randomTypeProfileLevel() {
+        StringBuilder stringBuilder = new StringBuilder();
+        for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) {
+            stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND));
+        }
+        return stringBuilder.toString();
+    }
+}