1 /*
2 * Copyright (c) 2016, 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 package compiler.aot;
25
26 import jdk.test.lib.Platform;
27 import jdk.test.lib.artifacts.Artifact;
28 import jdk.test.lib.artifacts.ArtifactResolver;
29 import jdk.test.lib.artifacts.ArtifactResolverException;
30 import jdk.test.lib.process.OutputAnalyzer;
31 import java.io.File;
32 import java.io.IOException;
33 import java.lang.annotation.Annotation;
34 import java.nio.file.Files;
35 import java.nio.file.Path;
36 import java.nio.file.Paths;
37 import java.nio.file.StandardOpenOption;
38 import java.util.ArrayList;
39 import java.util.Arrays;
40 import java.util.List;
41 import jdk.test.lib.JDKToolLauncher;
42 import jdk.test.lib.Utils;
43 import jdk.test.lib.process.ProcessTools;
44
45 /**
46 * A simple class calling AOT compiler over requested items
47 */
48 public class AotCompiler {
49
50 private final static String METHODS_LIST_FILENAME = "methodsList.txt";
51
52 public static void main(String args[]) {
53 String className = null;
54 List<String> compileList = new ArrayList<>();
55 String libName = null;
56 List<String> extraopts = new ArrayList<>();
57 for (int i = 0; i < args.length; i++) {
58 switch (args[i]) {
59 case "-class":
60 className = args[++i];
61 break;
62 case "-compile":
63 compileList.add("compileOnly " + args[++i]);
64 break;
65 case "-libname":
66 libName = args[++i];
67 break;
68 case "-extraopt":
69 extraopts.add(args[++i]);
70 break;
71 default:
72 throw new Error("Unknown option: " + args[i]);
73 }
74 }
75 extraopts.add("-classpath");
76 extraopts.add(Utils.TEST_CLASS_PATH + File.pathSeparator + Utils.TEST_SRC);
77 if (className != null && libName != null) {
78 OutputAnalyzer oa = launchCompiler(libName, className, extraopts, compileList);
79 oa.shouldHaveExitValue(0);
80 } else {
81 printUsage();
82 throw new Error("Mandatory arguments aren't passed");
83 }
84 }
85
86 public static OutputAnalyzer launchCompilerSimple(String... args) {
87 return launchJaotc(Arrays.asList(args), null);
88 }
89
90 public static OutputAnalyzer launchCompiler(String libName, String item, List<String> extraopts,
91 List<String> compList) {
92 Path file = null;
93 if (compList != null && !compList.isEmpty()) {
94 file = Paths.get(METHODS_LIST_FILENAME);
95 try {
96 Files.write(file, compList, StandardOpenOption.CREATE);
97 } catch (IOException e) {
98 throw new Error("Couldn't write " + METHODS_LIST_FILENAME + " " + e, e);
99 }
100 }
101 List<String> args = new ArrayList<>();
102 args.add("--compile-with-assertions");
103 args.add("--info");
104 args.add("--output");
105 args.add(libName);
106 if (file != null) {
107 args.add("--compile-commands");
108 args.add(file.toString());
109 }
110 args.add("--class-name");
111 args.add(item);
112 String linker = resolveLinker();
113 if (linker != null) {
114 args.add("--linker-path");
115 args.add(linker);
116 }
117 // Execute with asserts
118 args.add("-J-ea");
119 args.add("-J-esa");
120 // we don't want to run jaotc w/ Xcomp even if it's in extraopts
121 args.add("-J-Xmixed");
122 return launchJaotc(args, extraopts);
123 }
124
125 private static OutputAnalyzer launchJaotc(List<String> args, List<String> extraVmOpts) {
126 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jaotc");
127 for (String vmOpt : Utils.getTestJavaOpts()) {
128 launcher.addVMArg(vmOpt);
129 }
130 if (extraVmOpts != null) {
131 for (String vmOpt : extraVmOpts) {
132 launcher.addVMArg(vmOpt);
133 }
134 }
135 for (String arg : args) {
136 launcher.addToolArg(arg);
137 }
138 try {
139 return ProcessTools.executeCommand(new ProcessBuilder(launcher.getCommand()).redirectErrorStream(true));
140 } catch (Throwable e) {
141 throw new Error("Can't start test process: " + e, e);
142 }
143 }
144
145 public static void printUsage() {
146 System.err.println("Usage: " + AotCompiler.class.getName()
147 + " -class <class> -libname <.so name>"
148 + " [-compile <compileItems>]* [-extraopt <java option>]*");
149 }
150
151 // runs ld -v and check its exit code
152 private static boolean checkLd(Path bin) {
153 try {
154 return 0 == ProcessTools.executeCommand(bin.toString(), "-v")
155 .getExitValue();
156 } catch (Throwable t) {
157 // any errors mean ld doesn't work
158 return false;
159 }
160 }
161
162 public static String resolveLinker() {
163 Path linker = null;
164 // if non windows, 1st, check if PATH has ld
165 if (!Platform.isWindows()) {
166 String bin = "ld";
167 for (String path : System.getenv("PATH").split(File.pathSeparator)) {
168 Path ld = Paths.get(path).resolve("ld");
169 if (Files.exists(ld)) {
170 // there is ld in PATH
171 if (checkLd(ld)) {
172 System.out.println("found working linker: " + ld);
173 // ld works, jaotc is supposed to find and use it
174 return null;
175 } else {
176 System.out.println("found broken linker: " + ld);
177 // ld exists in PATH, but doesn't work, have to use devkit
178 break;
179 }
180 }
181 }
182 }
183 // there is no ld in PATH, will use ld from devkit
184 // artifacts are got from common/conf/jib-profiles.js
185 try {
186 if (Platform.isWindows()) {
187 if (Platform.isX64()) {
188 @Artifact(organization = "jpg.infra.builddeps",
189 name = "devkit-windows_x64",
190 revision = "VS2017-15.5.5+1.0",
191 extension = "tar.gz")
192 class DevkitWindowsX64 { }
193 String artifactName = "jpg.infra.builddeps."
194 + "devkit-windows_x64-"
195 + "VS2017-15.5.5+1.0";
196 Path devkit = ArtifactResolver.resolve(DevkitWindowsX64.class)
197 .get(artifactName);
198 linker = devkit.resolve("VC")
199 .resolve("bin")
200 .resolve("x64")
201 .resolve("link.exe");
202 }
203 } else if (Platform.isOSX()) {
204 @Artifact(organization = "jpg.infra.builddeps",
205 name = "devkit-macosx_x64",
206 revision = "Xcode6.3-MacOSX10.9+1.0",
207 extension = "tar.gz")
208 class DevkitMacosx { }
209 String artifactName = "jpg.infra.builddeps."
210 + "devkit-macosx_x64-"
211 + "Xcode6.3-MacOSX10.9+1.0";
212 Path devkit = ArtifactResolver.resolve(DevkitMacosx.class)
213 .get(artifactName);
214 linker = devkit.resolve("Xcode.app")
215 .resolve("Contents")
216 .resolve("Developer")
217 .resolve("Toolchains")
218 .resolve("XcodeDefault.xctoolchain")
219 .resolve("usr")
220 .resolve("bin")
221 .resolve("ld");
222 } else if (Platform.isLinux()) {
223 if (Platform.isAArch64()) {
224 @Artifact(organization = "jpg.infra.builddeps",
225 name = "devkit-linux_aarch64",
226 revision = "gcc-linaro-aarch64-linux-gnu-4.8-2013.11_linux+1.0",
227 extension = "tar.gz")
228 class DevkitLinuxAArch64 { }
229
230 String artifactName = "jpg.infra.builddeps."
231 + "devkit-linux_aarch64-"
232 + "gcc-linaro-aarch64-linux-gnu-4.8-2013.11_linux+1.0";
233 Path devkit = ArtifactResolver.resolve(DevkitLinuxAArch64.class)
234 .get(artifactName);
235 linker = devkit.resolve("aarch64-linux-gnu")
236 .resolve("bin")
237 .resolve("ld");
238 } else if (Platform.isARM()) {
239 @Artifact(organization = "jpg.infra.builddeps",
240 name = "devkit-linux_arm",
241 revision = "gcc-linaro-arm-linux-gnueabihf-raspbian-2012.09-20120921_linux+1.0",
242 extension = "tar.gz")
243 class DevkitLinuxARM { }
244
245 String artifactName = "jpg.infra.builddeps."
246 + "devkit-linux_arm-"
247 + "gcc-linaro-arm-linux-gnueabihf-raspbian-2012.09-20120921_linux+1.0";
248 Path devkit = ArtifactResolver.resolve(DevkitLinuxARM.class)
249 .get(artifactName);
250 linker = devkit.resolve("arm-linux-gnueabihf")
251 .resolve("bin")
252 .resolve("ld");
253 } else if (Platform.isX64()) {
254 @Artifact(organization = "jpg.infra.builddeps",
255 name = "devkit-linux_x64",
256 revision = "gcc7.3.0-OEL6.4+1.0",
257 extension = "tar.gz")
258 class DevkitLinuxX64 { }
259
260 String artifactName = "jpg.infra.builddeps."
261 + "devkit-linux_x64-"
262 + "gcc7.3.0-OEL6.4+1.0";
263 Path devkit = ArtifactResolver.resolve(DevkitLinuxX64.class)
264 .get(artifactName);
265 linker = devkit.resolve("bin")
266 .resolve("ld");
267 }
268 }
269 } catch (ArtifactResolverException e) {
270 System.err.println("artifact resolution error: " + e);
271 // let jaotc try to find linker
272 return null;
273 }
274 if (linker != null) {
275 return linker.toAbsolutePath().toString();
276 }
277 return null;
278 }
279 }