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