1 /*
2 * Copyright (c) 2025, 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
25
26 /*
27 * @test
28 * @bug 8359436
29 * @summary Sanity-check that eager compilation flags are accepted
30 * @requires vm.cds
31 * @requires vm.flagless
32 * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds/test-classes
33 * @build Hello
34 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar hello.jar Hello
35 * @run driver AOTCompileEagerly
36 */
37
38 import java.io.File;
39 import jdk.test.lib.cds.CDSTestUtils;
40 import jdk.test.lib.helpers.ClassFileInstaller;
41 import jdk.test.lib.process.OutputAnalyzer;
42 import jdk.test.lib.process.ProcessTools;
43
44 public class AOTCompileEagerly {
45 static final String appJar = ClassFileInstaller.getJarPath("hello.jar");
46 static final String aotConfigFile = "hello.aotconfig";
47 static final String aotCacheFile = "hello.aot";
48 static final String helloClass = "Hello";
49
50 public static void main(String[] args) throws Exception {
51 ProcessBuilder pb;
52 OutputAnalyzer out;
53
54 //----------------------------------------------------------------------
55 System.out.println("Training Run");
56 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
57 "-XX:AOTMode=record",
58 "-XX:AOTConfiguration=" + aotConfigFile,
59 "-cp", appJar, helloClass);
60
61 out = CDSTestUtils.executeAndLog(pb, "train");
62 out.shouldHaveExitValue(0);
63
64 //----------------------------------------------------------------------
65 System.out.println("Assembly Phase");
66 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
67 "-XX:AOTMode=create",
68 "-XX:AOTConfiguration=" + aotConfigFile,
69 "-XX:AOTCache=" + aotCacheFile,
70 "-cp", appJar);
71 out = CDSTestUtils.executeAndLog(pb, "asm");
72 out.shouldHaveExitValue(0);
73
74 //----------------------------------------------------------------------
75 System.out.println("Production Run with AOTCache defaults");
76 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
77 "-XX:AOTCache=" + aotCacheFile,
78 "-cp", appJar, helloClass);
79 out = CDSTestUtils.executeAndLog(pb, "prod-default");
80 out.shouldHaveExitValue(0);
81
82 //----------------------------------------------------------------------
83 System.out.println("Production Run with AOTCache and eager compilation explicitly ON");
84 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
85 "-XX:AOTCache=" + aotCacheFile,
86 "-XX:+UnlockDiagnosticVMOptions",
87 "-XX:+AOTCompileEagerly",
88 "-cp", appJar, helloClass);
89 out = CDSTestUtils.executeAndLog(pb, "prod-eager-on");
90 out.shouldHaveExitValue(0);
91
92 //----------------------------------------------------------------------
93 System.out.println("Production Run with AOTCache and eager compilation explicitly OFF");
94 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
95 "-XX:AOTCache=" + aotCacheFile,
96 "-XX:+UnlockDiagnosticVMOptions",
97 "-XX:-AOTCompileEagerly",
98 "-cp", appJar, helloClass);
99 out = CDSTestUtils.executeAndLog(pb, "prod-eager-off");
100 out.shouldHaveExitValue(0);
101 }
102 }