1 /*
2 * Copyright (c) 2015, 2018, 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 * @modules java.base/jdk.internal.misc
31 * @modules java.base/jdk.internal.org.objectweb.asm
32 * java.base/jdk.internal.org.objectweb.asm.tree
33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot
34 * jdk.internal.vm.ci/jdk.vm.ci.code
35 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
36 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
37 * sun.hotspot.WhiteBox$WhiteBoxPermission
38 * @run main/othervm -Xbootclasspath/a:.
39 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
40 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
41 * -XX:-BackgroundCompilation
42 * compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest
43 */
44
45 package compiler.jvmci.compilerToVM;
46
47 import jdk.test.lib.Asserts;
48 import jdk.test.lib.util.Pair;
49 import jdk.test.lib.Utils;
50 import jdk.vm.ci.code.InstalledCode;
51 import jdk.vm.ci.code.InvalidInstalledCodeException;
52 import jdk.vm.ci.hotspot.CompilerToVMHelper;
53 import sun.hotspot.code.NMethod;
54
55 import java.lang.reflect.Constructor;
56 import java.lang.reflect.Modifier;
57 import java.util.ArrayList;
58 import java.util.List;
59
60 public class ExecuteInstalledCodeTest {
61
62 public static void main(String[] args) {
63 ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest();
64 List<CompileCodeTestCase> testCases = new ArrayList<>();
65 testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
66 testCases .stream()
67 // ignore <init> of abstract class -- 8138793
68 .filter(e -> !(e.executable instanceof Constructor
69 && Modifier.isAbstract(
70 e.executable.getDeclaringClass()
71 .getModifiers())))
72 .forEach(test::checkSanity);
73 }
74
75 private void checkSanity(CompileCodeTestCase testCase) {
76 System.out.println(testCase);
77 // to have a clean state
78 testCase.deoptimize();
79 Pair<Object, ? extends Throwable> reflectionResult;
80 Object[] args = Utils.getNullValues(
81 testCase.executable.getParameterTypes());
82 reflectionResult = testCase.invoke(args);
83 NMethod nMethod = testCase.compile();
84 if (nMethod == null) {
85 throw new Error(testCase + " : nmethod is null");
86 }
87 InstalledCode installedCode = testCase.toInstalledCode();
88 Object result = null;
89 Throwable expectedException = reflectionResult.second;
90 boolean gotException = true;
91 try {
92 args = addReceiver(testCase, args);
93 result = CompilerToVMHelper.executeInstalledCode(
94 args, installedCode);
95 if (testCase.executable instanceof Constructor) {
96 // <init> doesn't have return value, it changes receiver
97 result = args[0];
98 }
99 gotException = false;
100 } catch (InvalidInstalledCodeException e) {
101 throw new AssertionError(
102 testCase + " : unexpected InvalidInstalledCodeException", e);
103 } catch (Throwable t) {
104 if (expectedException == null) {
105 throw new AssertionError(testCase
106 + " : got unexpected execption : " + t.getMessage(), t);
107 }
108
109 if (expectedException.getClass() != t.getClass()) {
110 System.err.println("exception from CompilerToVM:");
111 t.printStackTrace();
112 System.err.println("exception from reflection:");
113 expectedException.printStackTrace();
114 throw new AssertionError(String.format(
115 "%s : got unexpected different exceptions : %s != %s",
116 testCase, expectedException.getClass(), t.getClass()));
117 }
118 }
119
120 Asserts.assertEQ(reflectionResult.first, result, testCase
121 + " : different return value");
122 if (!gotException) {
123 Asserts.assertNull(expectedException, testCase
124 + " : expected exception hasn't been thrown");
125 }
126 }
127
128 private Object[] addReceiver(CompileCodeTestCase testCase, Object[] args) {
129 if (!Modifier.isStatic(testCase.executable.getModifiers())) {
130 // add instance as 0th arg
131 Object[] newArgs = new Object[args.length + 1];
132 newArgs[0] = testCase.receiver;
133 System.arraycopy(args, 0, newArgs, 1, args.length);
134 args = newArgs;
135 }
136 return args;
137 }
138 }