1 /*
2 * Copyright (c) 2015, 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 /*
25 * @test
26 * @bug 8136421
27 * @requires vm.jvmci
28 * @library /test/lib /
29 * @library ../common/patches
30 * @ignore Not supported JVMCI API
31 * @modules java.base/jdk.internal.misc
32 * @modules java.base/jdk.internal.org.objectweb.asm
33 * java.base/jdk.internal.org.objectweb.asm.tree
34 * jdk.internal.vm.ci/jdk.vm.ci.hotspot
35 * jdk.internal.vm.ci/jdk.vm.ci.code
36 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
37 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
38 * sun.hotspot.WhiteBox$WhiteBoxPermission
39 * @run main/othervm -Xbootclasspath/a:.
40 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
41 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
42 * -XX:-BackgroundCompilation
43 * compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest
44 */
45
46 package compiler.jvmci.compilerToVM;
47
48 import jdk.test.lib.Asserts;
49 import jdk.test.lib.util.Pair;
50 import jdk.test.lib.Utils;
51 import jdk.vm.ci.code.InstalledCode;
52 import jdk.vm.ci.code.InvalidInstalledCodeException;
53 import jdk.vm.ci.hotspot.CompilerToVMHelper;
54 import sun.hotspot.code.NMethod;
55
56 import java.lang.reflect.Constructor;
57 import java.lang.reflect.Modifier;
58 import java.util.ArrayList;
59 import java.util.List;
60
61 public class ExecuteInstalledCodeTest {
62
63 public static void main(String[] args) {
64 ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest();
65 List<CompileCodeTestCase> testCases = new ArrayList<>();
66 testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
67 testCases .stream()
68 // ignore <init> of abstract class -- 8138793
69 .filter(e -> !(e.executable instanceof Constructor
70 && Modifier.isAbstract(
71 e.executable.getDeclaringClass()
72 .getModifiers())))
73 .forEach(test::checkSanity);
74 }
75
76 private void checkSanity(CompileCodeTestCase testCase) {
77 System.out.println(testCase);
78 // to have a clean state
79 testCase.deoptimize();
80 Pair<Object, ? extends Throwable> reflectionResult;
81 Object[] args = Utils.getNullValues(
82 testCase.executable.getParameterTypes());
83 reflectionResult = testCase.invoke(args);
84 NMethod nMethod = testCase.compile();
85 if (nMethod == null) {
86 throw new Error(testCase + " : nmethod is null");
87 }
88 InstalledCode installedCode = testCase.toInstalledCode();
89 Object result = null;
90 Throwable expectedException = reflectionResult.second;
91 boolean gotException = true;
92 try {
93 args = addReceiver(testCase, args);
94 result = CompilerToVMHelper.executeInstalledCode(
95 args, installedCode);
96 if (testCase.executable instanceof Constructor) {
97 // <init> doesn't have return value, it changes receiver
98 result = args[0];
99 }
100 gotException = false;
101 } catch (InvalidInstalledCodeException e) {
102 throw new AssertionError(
103 testCase + " : unexpected InvalidInstalledCodeException", e);
104 } catch (Throwable t) {
105 if (expectedException == null) {
106 throw new AssertionError(testCase
107 + " : got unexpected execption : " + t.getMessage(), t);
108 }
109
110 if (expectedException.getClass() != t.getClass()) {
111 System.err.println("exception from CompilerToVM:");
112 t.printStackTrace();
113 System.err.println("exception from reflection:");
114 expectedException.printStackTrace();
115 throw new AssertionError(String.format(
116 "%s : got unexpected different exceptions : %s != %s",
117 testCase, expectedException.getClass(), t.getClass()));
118 }
119 }
120
121 Asserts.assertEQ(reflectionResult.first, result, testCase
122 + " : different return value");
123 if (!gotException) {
124 Asserts.assertNull(expectedException, testCase
125 + " : expected exception hasn't been thrown");
126 }
127 }
128
129 private Object[] addReceiver(CompileCodeTestCase testCase, Object[] args) {
130 if (!Modifier.isStatic(testCase.executable.getModifiers())) {
131 // add instance as 0th arg
132 Object[] newArgs = new Object[args.length + 1];
133 newArgs[0] = testCase.receiver;
134 System.arraycopy(args, 0, newArgs, 1, args.length);
135 args = newArgs;
136 }
137 return args;
138 }
139 }