test/runtime/CompressedOops/CompressedKlassPointerAndOops.java

Mon, 28 Jul 2014 15:06:38 -0700

author
fzhinkin
date
Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997
dbb05f6d93c4
parent 5694
7944aba7ba41
child 6876
710a3c8b516e
permissions
-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

ctornqvi@5473 1 /*
ctornqvi@5473 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
ctornqvi@5473 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ctornqvi@5473 4 *
ctornqvi@5473 5 * This code is free software; you can redistribute it and/or modify it
ctornqvi@5473 6 * under the terms of the GNU General Public License version 2 only, as
ctornqvi@5473 7 * published by the Free Software Foundation.
ctornqvi@5473 8 *
ctornqvi@5473 9 * This code is distributed in the hope that it will be useful, but WITHOUT
ctornqvi@5473 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ctornqvi@5473 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ctornqvi@5473 12 * version 2 for more details (a copy is included in the LICENSE file that
ctornqvi@5473 13 * accompanied this code).
ctornqvi@5473 14 *
ctornqvi@5473 15 * You should have received a copy of the GNU General Public License version
ctornqvi@5473 16 * 2 along with this work; if not, write to the Free Software Foundation,
ctornqvi@5473 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ctornqvi@5473 18 *
ctornqvi@5473 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ctornqvi@5473 20 * or visit www.oracle.com if you need additional information or have any
ctornqvi@5473 21 * questions.
ctornqvi@5473 22 */
ctornqvi@5473 23
ctornqvi@5473 24 /*
ctornqvi@5473 25 * @test
ctornqvi@5473 26 * @bug 8000968
ctornqvi@5473 27 * @key regression
ehelin@5694 28 * @summary NPG: UseCompressedClassPointers asserts with ObjectAlignmentInBytes=32
ctornqvi@5473 29 * @library /testlibrary
ctornqvi@5473 30 */
ctornqvi@5473 31
ctornqvi@5473 32 import com.oracle.java.testlibrary.*;
ctornqvi@5473 33
ctornqvi@5473 34 public class CompressedKlassPointerAndOops {
ctornqvi@5473 35
ctornqvi@5473 36 public static void main(String[] args) throws Exception {
ctornqvi@5473 37
ctornqvi@5473 38 if (!Platform.is64bit()) {
ctornqvi@5473 39 // Can't test this on 32 bit, just pass
ctornqvi@5473 40 System.out.println("Skipping test on 32bit");
ctornqvi@5473 41 return;
ctornqvi@5473 42 }
ctornqvi@5473 43
ctornqvi@5473 44 runWithAlignment(16);
ctornqvi@5473 45 runWithAlignment(32);
ctornqvi@5473 46 runWithAlignment(64);
ctornqvi@5473 47 runWithAlignment(128);
ctornqvi@5473 48 }
ctornqvi@5473 49
ctornqvi@5473 50 private static void runWithAlignment(int alignment) throws Exception {
ctornqvi@5473 51 ProcessBuilder pb;
ctornqvi@5473 52 OutputAnalyzer output;
ctornqvi@5473 53
ctornqvi@5473 54 pb = ProcessTools.createJavaProcessBuilder(
ehelin@5694 55 "-XX:+UseCompressedClassPointers",
ctornqvi@5473 56 "-XX:+UseCompressedOops",
ctornqvi@5473 57 "-XX:ObjectAlignmentInBytes=" + alignment,
ctornqvi@5473 58 "-version");
ctornqvi@5473 59
ctornqvi@5473 60 output = new OutputAnalyzer(pb.start());
ctornqvi@5473 61 output.shouldHaveExitValue(0);
ctornqvi@5473 62 }
ctornqvi@5473 63 }

mercurial