diff test/runtime/CompressedOops/CompressedKlassPointerAndOops.java @ 11987:81e0f17ade64

8009407: runtime/8000968/Test8000968.sh has incorrect check for proper config Summary: runtime/8000968/Test8000968.sh has incorrect check for proper config Reviewed-by: coleenp, mseledtsov, sspitsyn, hseigel
author ctornqvi
date Thu, 01 Aug 2013 22:25:11 +0200
parents
children 7944aba7ba41
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/CompressedOops/CompressedKlassPointerAndOops.java	Thu Aug 01 22:25:11 2013 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2013, 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 8000968
+ * @key regression
+ * @summary NPG: UseCompressedKlassPointers asserts with ObjectAlignmentInBytes=32
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class CompressedKlassPointerAndOops {
+
+    public static void main(String[] args) throws Exception {
+
+        if (!Platform.is64bit()) {
+            // Can't test this on 32 bit, just pass
+            System.out.println("Skipping test on 32bit");
+            return;
+        }
+
+        runWithAlignment(16);
+        runWithAlignment(32);
+        runWithAlignment(64);
+        runWithAlignment(128);
+    }
+
+    private static void runWithAlignment(int alignment) throws Exception {
+        ProcessBuilder pb;
+        OutputAnalyzer output;
+
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+UseCompressedKlassPointers",
+            "-XX:+UseCompressedOops",
+            "-XX:ObjectAlignmentInBytes=" + alignment,
+            "-version");
+
+        output = new OutputAnalyzer(pb.start());
+        output.shouldHaveExitValue(0);
+    }
+}