1 /*
2 * Copyright (c) 2016, 2017, 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 * @test
26 * @library /test/lib /testlibrary /
27 * @requires vm.bits == "64" & (os.arch == "amd64" | os.arch == "x86_64") & !(os.family == "windows")
28 * @modules java.base/jdk.internal.misc
29 * @build compiler.aot.RecompilationTest
30 * compiler.aot.AotCompiler
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * sun.hotspot.WhiteBox$WhiteBoxPermission
33 * @run main compiler.aot.AotCompiler -libname libRecompilationTest1.so
34 * -class compiler.whitebox.SimpleTestCaseHelper
35 * -extraopt -Dgraal.TieredAOT=true -extraopt -Dgraal.ProfileSimpleMethods=true
36 * -extraopt -XX:+UnlockDiagnosticVMOptions -extraopt -XX:+WhiteBoxAPI -extraopt -Xbootclasspath/a:.
37 * -extraopt -XX:-UseCompressedOops
38 * -extraopt -XX:CompileCommand=dontinline,compiler.whitebox.SimpleTestCaseHelper::*
39 * @run main/othervm -Xmixed -Xbatch -XX:+UseAOT -XX:+TieredCompilation
40 * -XX:-UseCounterDecay -XX:-UseCompressedOops
41 * -XX:-Inline
42 * -XX:AOTLibrary=./libRecompilationTest1.so -Xbootclasspath/a:.
43 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
44 * -Dcompiler.aot.RecompilationTest.check_level=1
45 * compiler.aot.RecompilationTest
46 * @run main compiler.aot.AotCompiler -libname libRecompilationTest2.so
47 * -class compiler.whitebox.SimpleTestCaseHelper
48 * -extraopt -Dgraal.TieredAOT=false
49 * -extraopt -XX:+UnlockDiagnosticVMOptions -extraopt -XX:+WhiteBoxAPI -extraopt -Xbootclasspath/a:.
50 * -extraopt -XX:-UseCompressedOops
51 * -extraopt -XX:CompileCommand=dontinline,compiler.whitebox.SimpleTestCaseHelper::*
52 * @run main/othervm -Xmixed -Xbatch -XX:+UseAOT -XX:+TieredCompilation
53 * -XX:-UseCounterDecay -XX:-UseCompressedOops
54 * -XX:-Inline
55 * -XX:AOTLibrary=./libRecompilationTest2.so -Xbootclasspath/a:.
56 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
57 * -Dcompiler.aot.RecompilationTest.check_level=-1
58 * compiler.aot.RecompilationTest
59 * @run main/othervm -Xmixed -Xbatch -XX:+UseAOT -XX:-TieredCompilation
60 * -XX:-UseCounterDecay -XX:-UseCompressedOops
61 * -XX:-Inline
62 * -XX:AOTLibrary=./libRecompilationTest2.so -Xbootclasspath/a:.
63 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
64 * -Dcompiler.aot.RecompilationTest.check_level=-1
65 * compiler.aot.RecompilationTest
66 * @summary check if recompilation after aot goes fine
67 */
68
69 /* having whitebox-related options for aot compiler is a temporary solution,
70 because of JDK-8146201
71 */
72
73 package compiler.aot;
74
75 import compiler.whitebox.CompilerWhiteBoxTest;
76 import java.lang.reflect.Executable;
77 import jdk.test.lib.Asserts;
78
79 public final class RecompilationTest extends CompilerWhiteBoxTest {
80 private static final int CHECK_LEVEL = Integer.getInteger(
81 "compiler.aot.RecompilationTest.check_level");
82
83 public static void main(String args[]) {
84 CompilerWhiteBoxTest.main(RecompilationTest::new, args);
85 }
86
87 private RecompilationTest(TestCase testCase) {
88 super(testCase);
89 }
90
91 @Override
92 protected void test() throws Exception {
93 if (testCase.isOsr()) {
94 /* aot compiler is not using osr compilation */
95 System.out.println("Skipping OSR case");
96 return;
97 }
98 Executable e = testCase.getExecutable();
99 Asserts.assertTrue(WHITE_BOX.isMethodCompiled(e),
100 testCase.name() + ": an executable expected to be compiled");
101 Asserts.assertEQ(WHITE_BOX.getMethodCompilationLevel(e),
102 COMP_LEVEL_AOT,
103 String.format("%s: unexpected compilation level at start",
104 testCase.name()));
105 compile();
106 Asserts.assertTrue(WHITE_BOX.isMethodCompiled(e), testCase.name()
107 + ": method expected to be compiled");
108 /* a case with AOT'ed code checks exact compilation level equality
109 while another case checks minimum level and if method compiled
110 because there might be different compilation level transitions */
111 if (CHECK_LEVEL != COMP_LEVEL_AOT) {
112 Asserts.assertGTE(WHITE_BOX.getMethodCompilationLevel(e),
113 CHECK_LEVEL,
114 String.format("%s: expected compilation level"
115 + " after compilation to be no less than %d for %s",
116 testCase.name(), CHECK_LEVEL, testCase.name()));
117 } else {
118 Asserts.assertEQ(WHITE_BOX.getMethodCompilationLevel(e),
119 COMP_LEVEL_AOT, String.format("%s: expected compilation"
120 + " level after compilation to be equal to %d for %s",
121 testCase.name(), COMP_LEVEL_AOT, testCase.name()));
122 }
123 }
124 }