hotspot/test/runtime/SharedArchiveFile/LargeSharedSpace.java
changeset 46746 ea379ebb9447
parent 46745 f7b9bb98bb72
child 46747 7b6570052b58
--- a/hotspot/test/runtime/SharedArchiveFile/LargeSharedSpace.java	Sat Jul 22 15:54:27 2017 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2016, 2017, 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 LargeSharedSpace
- * @bug 8168790 8169870
- * @summary Test CDS dumping using specific space size without crashing.
- * The space size used in the test might not be suitable on windows.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
- * @requires (os.family != "windows")
- * @library /test/lib
- * @modules java.base/jdk.internal.misc
- *          java.management
- * @run main LargeSharedSpace
- */
-
-import jdk.test.lib.cds.CDSTestUtils;
-import jdk.test.lib.process.OutputAnalyzer;
-import jdk.test.lib.Platform;
-
-public class LargeSharedSpace {
-    public static void main(String[] args) throws Exception {
-       OutputAnalyzer output;
-
-       // Test case 1: -XX:SharedMiscCodeSize=1066924031
-       //
-       // The archive should be dumped successfully. It might fail to reserve memory
-       // for shared space under low memory condition. The dumping process should not crash.
-       output = CDSTestUtils.createArchive("-XX:SharedMiscCodeSize=1066924031",
-                                           "-XX:+UnlockDiagnosticVMOptions");
-       try {
-           output.shouldContain("Loading classes to share");
-       } catch (RuntimeException e1) {
-           output.shouldContain("Unable to allocate memory for shared space");
-       }
-
-       // Test case 2: -XX:SharedMiscCodeSize=1600386047
-       //
-       // On 64-bit platform, compressed class pointer is used. When the combined
-       // shared space size and the compressed space size is larger than the 4G
-       // compressed klass limit (0x100000000), error is reported.
-       //
-       // The dumping process should not crash.
-       if (Platform.is64bit()) {
-           CDSTestUtils.createArchive(
-               "-XX:+UseCompressedClassPointers", "-XX:CompressedClassSpaceSize=3G",
-               "-XX:SharedMiscCodeSize=1600386047")
-               .shouldContain("larger than compressed klass limit");
-        }
-
-        // Test case 3: -XX:SharedMiscCodeSize=1600386047
-        //
-        // On 32-bit platform, compressed class pointer is not used. It may fail
-        // to reserve memory under low memory condition.
-        //
-        // The dumping process should not crash.
-        if (Platform.is32bit()) {
-            output = CDSTestUtils.createArchive("-XX:SharedMiscCodeSize=1600386047");
-            try {
-                output.shouldContain("Loading classes to share");
-            } catch (RuntimeException e3) {
-                output.shouldContain("Unable to allocate memory for shared space");
-            }
-        }
-    }
-}