1 /*
2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 package gc.nvdimm;
25
26 /* @test TestAllocateOldGenAtMultiple.java
27 * @key gc
28 * @summary Test to check allocation of Java Heap with AllocateOldGenAt option. Has multiple sub-tests to cover different code paths.
29 * @requires vm.gc=="null" & os.family != "aix"
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * @requires vm.bits == "64"
33 * @run main gc.nvdimm.TestAllocateOldGenAtMultiple -XX:+UseG1GC
34 */
35
36 import jdk.test.lib.JDKToolFinder;
37 import jdk.test.lib.process.ProcessTools;
38 import jdk.test.lib.process.OutputAnalyzer;
39 import java.util.ArrayList;
40 import java.util.Collections;
41
42 public class TestAllocateOldGenAtMultiple {
43 public static void main(String args[]) throws Exception {
44 ArrayList<String> vmOpts = new ArrayList<>();
45 String[] testVmOpts = null;
46
47 String test_dir = System.getProperty("test.dir", ".");
48
49 String testVmOptsStr = System.getProperty("test.java.opts");
50 if (!testVmOptsStr.isEmpty()) {
51 testVmOpts = testVmOptsStr.split(" ");
52 }
53
54 // Extra options for each of the sub-tests
55 String[] extraOptsList = new String[] {
56 "-Xmx32m -Xms32m -XX:+UseCompressedOops", // 1. With compressedoops enabled.
57 "-Xmx32m -Xms32m -XX:-UseCompressedOops", // 2. With compressedoops disabled.
58 "-Xmx32m -Xms32m -XX:HeapBaseMinAddress=3g", // 3. With user specified HeapBaseMinAddress.
59 "-Xmx4g -Xms4g", // 4. With larger heap size (UnscaledNarrowOop not possible).
60 "-Xmx4g -Xms4g -XX:+UseLargePages", // 5. Set UseLargePages.
61 "-Xmx4g -Xms4g -XX:+UseNUMA" // 6. Set UseNUMA.
62 };
63
64 for(String extraOpts : extraOptsList) {
65 vmOpts.clear();
66 if(testVmOpts != null) {
67 Collections.addAll(vmOpts, testVmOpts);
68 }
69 // Add extra options specific to the sub-test.
70 String[] extraOptsArray = extraOpts.split(" ");
71 if(extraOptsArray != null) {
72 Collections.addAll(vmOpts, extraOptsArray);
73 }
74 // Add common options
75 Collections.addAll(vmOpts, new String[] {"-XX:+UnlockExperimentalVMOptions",
76 "-XX:AllocateOldGenAt=" + test_dir,
77 "-version"});
78
79 System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java"));
80 for (int i = 0; i < vmOpts.size(); i += 1) {
81 System.out.print(" " + vmOpts.get(i));
82 }
83 System.out.println();
84
85 ProcessBuilder pb =
86 ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
87 OutputAnalyzer output = new OutputAnalyzer(pb.start());
88
89 System.out.println("Output:\n" + output.getOutput());
90
91 output.shouldHaveExitValue(0);
92 }
93 }
94 }