1 /*
2 * Copyright (c) 2022, 2023, 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 /*
26 * @test
27 * @bug 8214781 8293187
28 * @summary Test for the -XX:ArchiveHeapTestClass flag
29 * @requires vm.debug == true & vm.cds.write.archived.java.heap
30 * @modules java.base/sun.invoke.util java.logging
31 * @library /test/jdk/lib/testlibrary /test/lib
32 * /test/hotspot/jtreg/runtime/cds/appcds
33 * /test/hotspot/jtreg/runtime/cds/appcds/test-classes
34 * @build ArchiveHeapTestClass Hello pkg.ClassInPackage
35 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar boot.jar
36 * CDSTestClassA CDSTestClassA$XX CDSTestClassA$YY
37 * CDSTestClassB CDSTestClassC CDSTestClassD
38 * CDSTestClassE CDSTestClassF CDSTestClassG
39 * pkg.ClassInPackage
40 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar Hello
41 * @run driver ArchiveHeapTestClass
42 */
43
44 import jdk.test.lib.Platform;
45 import jdk.test.lib.helpers.ClassFileInstaller;
46 import jdk.test.lib.process.OutputAnalyzer;
47
48 public class ArchiveHeapTestClass {
49 static final String bootJar = ClassFileInstaller.getJarPath("boot.jar");
50 static final String appJar = ClassFileInstaller.getJarPath("app.jar");
51 static final String[] appClassList = {"Hello"};
52
53 static final String CDSTestClassA_name = CDSTestClassA.class.getName();
54 static final String CDSTestClassB_name = CDSTestClassB.class.getName();
55 static final String CDSTestClassC_name = CDSTestClassC.class.getName();
56 static final String CDSTestClassD_name = CDSTestClassD.class.getName();
57 static final String CDSTestClassE_name = CDSTestClassE.class.getName();
58 static final String CDSTestClassF_name = CDSTestClassF.class.getName();
59 static final String CDSTestClassG_name = CDSTestClassG.class.getName();
60 static final String ClassInPackage_name = pkg.ClassInPackage.class.getName().replace('.', '/');
61 static final String ARCHIVE_TEST_FIELD_NAME = "archivedObjects";
62
63 public static void main(String[] args) throws Exception {
64 testDebugBuild();
65 }
66
142 testCase("Field not found");
143 output = dumpBootAndHello(CDSTestClassB_name);
144 mustFail(output, "Unable to find the static T_OBJECT field CDSTestClassB::archivedObjects");
145
146 testCase("Not a static field");
147 output = dumpBootAndHello(CDSTestClassC_name);
148 mustFail(output, "Unable to find the static T_OBJECT field CDSTestClassC::archivedObjects");
149
150 testCase("Not a T_OBJECT field");
151 output = dumpBootAndHello(CDSTestClassD_name);
152 mustFail(output, "Unable to find the static T_OBJECT field CDSTestClassD::archivedObjects");
153
154 testCase("Use a disallowed class: in unnamed module but not in unname package");
155 output = dumpBootAndHello(CDSTestClassE_name);
156 mustFail(output, "Class pkg.ClassInPackage not allowed in archive heap");
157
158 testCase("Use a disallowed class: not in java.base module");
159 output = dumpBootAndHello(CDSTestClassF_name);
160 mustFail(output, "Class java.util.logging.Level not allowed in archive heap");
161
162 if (false) { // JDK-8293187
163 testCase("sun.invoke.util.Wrapper");
164 output = dumpBootAndHello(CDSTestClassG_name);
165 mustSucceed(output);
166 }
167 }
168 }
169
170 class CDSTestClassA {
171 static final String output = "CDSTestClassA.<clinit> was executed";
172 static Object[] archivedObjects;
173 static {
174 archivedObjects = new Object[5];
175 archivedObjects[0] = output;
176 archivedObjects[1] = new CDSTestClassA[0];
177 archivedObjects[2] = new YY();
178 archivedObjects[3] = new int[0];
179 archivedObjects[4] = new int[2][2];
180 System.out.println(output);
181 System.out.println("CDSTestClassA module = " + CDSTestClassA.class.getModule());
182 System.out.println("CDSTestClassA package = " + CDSTestClassA.class.getPackage());
183 System.out.println("CDSTestClassA[] module = " + archivedObjects[1].getClass().getModule());
184 System.out.println("CDSTestClassA[] package = " + archivedObjects[1].getClass().getPackage());
185 }
186
252 static Object[] archivedObjects;
253 static {
254 // Not in unnamed package of unnamed module
255 archivedObjects = new Object[1];
256 archivedObjects[0] = new pkg.ClassInPackage();
257 }
258 }
259
260 class CDSTestClassF {
261 static Object[] archivedObjects;
262 static {
263 // Not in java.base
264 archivedObjects = new Object[1];
265 archivedObjects[0] = java.util.logging.Level.OFF;
266 }
267 }
268
269 class CDSTestClassG {
270 static Object[] archivedObjects;
271 static {
272 // Not in java.base
273 archivedObjects = new Object[1];
274 archivedObjects[0] = sun.invoke.util.Wrapper.BOOLEAN;
275 }
276 }
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1 /*
2 * Copyright (c) 2022, 2024, 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 /*
26 * @test
27 * @bug 8214781 8293187
28 * @summary Test for the -XX:ArchiveHeapTestClass flag
29 * @requires vm.debug == true & vm.cds.write.archived.java.heap
30 * @modules java.base/sun.invoke.util java.base/jdk.internal.misc java.logging
31 * @library /test/jdk/lib/testlibrary /test/lib
32 * /test/hotspot/jtreg/runtime/cds/appcds
33 * /test/hotspot/jtreg/runtime/cds/appcds/test-classes
34 * @build ArchiveHeapTestClass Hello pkg.ClassInPackage
35 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar boot.jar
36 * CDSTestClassA CDSTestClassA$XX CDSTestClassA$YY
37 * CDSTestClassB CDSTestClassC CDSTestClassD
38 * CDSTestClassE CDSTestClassF CDSTestClassG CDSTestClassG$MyEnum
39 * pkg.ClassInPackage
40 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar Hello
41 * @run driver ArchiveHeapTestClass
42 */
43
44 import jdk.test.lib.Platform;
45 import jdk.test.lib.helpers.ClassFileInstaller;
46 import jdk.test.lib.process.OutputAnalyzer;
47 import jdk.internal.misc.CDS;
48
49 public class ArchiveHeapTestClass {
50 static final String bootJar = ClassFileInstaller.getJarPath("boot.jar");
51 static final String appJar = ClassFileInstaller.getJarPath("app.jar");
52 static final String[] appClassList = {"Hello"};
53
54 static final String CDSTestClassA_name = CDSTestClassA.class.getName();
55 static final String CDSTestClassB_name = CDSTestClassB.class.getName();
56 static final String CDSTestClassC_name = CDSTestClassC.class.getName();
57 static final String CDSTestClassD_name = CDSTestClassD.class.getName();
58 static final String CDSTestClassE_name = CDSTestClassE.class.getName();
59 static final String CDSTestClassF_name = CDSTestClassF.class.getName();
60 static final String CDSTestClassG_name = CDSTestClassG.class.getName();
61 static final String ClassInPackage_name = pkg.ClassInPackage.class.getName().replace('.', '/');
62 static final String ARCHIVE_TEST_FIELD_NAME = "archivedObjects";
63
64 public static void main(String[] args) throws Exception {
65 testDebugBuild();
66 }
67
143 testCase("Field not found");
144 output = dumpBootAndHello(CDSTestClassB_name);
145 mustFail(output, "Unable to find the static T_OBJECT field CDSTestClassB::archivedObjects");
146
147 testCase("Not a static field");
148 output = dumpBootAndHello(CDSTestClassC_name);
149 mustFail(output, "Unable to find the static T_OBJECT field CDSTestClassC::archivedObjects");
150
151 testCase("Not a T_OBJECT field");
152 output = dumpBootAndHello(CDSTestClassD_name);
153 mustFail(output, "Unable to find the static T_OBJECT field CDSTestClassD::archivedObjects");
154
155 testCase("Use a disallowed class: in unnamed module but not in unname package");
156 output = dumpBootAndHello(CDSTestClassE_name);
157 mustFail(output, "Class pkg.ClassInPackage not allowed in archive heap");
158
159 testCase("Use a disallowed class: not in java.base module");
160 output = dumpBootAndHello(CDSTestClassF_name);
161 mustFail(output, "Class java.util.logging.Level not allowed in archive heap");
162
163 testCase("sun.invoke.util.Wrapper");
164 output = dumpBootAndHello(CDSTestClassG_name,
165 "--add-exports", "java.base/sun.invoke.util=ALL-UNNAMED",
166 "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED");
167 mustSucceed(output);
168
169 TestCommon.run("-Xbootclasspath/a:" + bootJar, "-cp", appJar, "-Xlog:cds+heap",
170 "--add-exports", "java.base/sun.invoke.util=ALL-UNNAMED",
171 "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED",
172 CDSTestClassG_name)
173 .assertNormalExit("resolve subgraph " + CDSTestClassG_name,
174 "Initialized from CDS");
175 }
176 }
177
178 class CDSTestClassA {
179 static final String output = "CDSTestClassA.<clinit> was executed";
180 static Object[] archivedObjects;
181 static {
182 archivedObjects = new Object[5];
183 archivedObjects[0] = output;
184 archivedObjects[1] = new CDSTestClassA[0];
185 archivedObjects[2] = new YY();
186 archivedObjects[3] = new int[0];
187 archivedObjects[4] = new int[2][2];
188 System.out.println(output);
189 System.out.println("CDSTestClassA module = " + CDSTestClassA.class.getModule());
190 System.out.println("CDSTestClassA package = " + CDSTestClassA.class.getPackage());
191 System.out.println("CDSTestClassA[] module = " + archivedObjects[1].getClass().getModule());
192 System.out.println("CDSTestClassA[] package = " + archivedObjects[1].getClass().getPackage());
193 }
194
260 static Object[] archivedObjects;
261 static {
262 // Not in unnamed package of unnamed module
263 archivedObjects = new Object[1];
264 archivedObjects[0] = new pkg.ClassInPackage();
265 }
266 }
267
268 class CDSTestClassF {
269 static Object[] archivedObjects;
270 static {
271 // Not in java.base
272 archivedObjects = new Object[1];
273 archivedObjects[0] = java.util.logging.Level.OFF;
274 }
275 }
276
277 class CDSTestClassG {
278 static Object[] archivedObjects;
279 static {
280 CDS.initializeFromArchive(CDSTestClassG.class);
281 if (archivedObjects == null) {
282 archivedObjects = new Object[13];
283 archivedObjects[0] = sun.invoke.util.Wrapper.BOOLEAN;
284 archivedObjects[1] = sun.invoke.util.Wrapper.INT.zero();
285 archivedObjects[2] = sun.invoke.util.Wrapper.DOUBLE.zero();
286 archivedObjects[3] = MyEnum.DUMMY1;
287
288 archivedObjects[4] = Boolean.class;
289 archivedObjects[5] = Byte.class;
290 archivedObjects[6] = Character.class;
291 archivedObjects[7] = Short.class;
292 archivedObjects[8] = Integer.class;
293 archivedObjects[9] = Long.class;
294 archivedObjects[10] = Float.class;
295 archivedObjects[11] = Double.class;
296 archivedObjects[12] = Void.class;
297 } else {
298 System.out.println("Initialized from CDS");
299 }
300 }
301
302 public static void main(String args[]) {
303 if (archivedObjects[0] != sun.invoke.util.Wrapper.BOOLEAN) {
304 throw new RuntimeException("Huh 0");
305 }
306
307 if (archivedObjects[1] != sun.invoke.util.Wrapper.INT.zero()) {
308 throw new RuntimeException("Huh 1");
309 }
310
311 if (archivedObjects[2] != sun.invoke.util.Wrapper.DOUBLE.zero()) {
312 throw new RuntimeException("Huh 2");
313 }
314
315 if (archivedObjects[3] != MyEnum.DUMMY1) {
316 throw new RuntimeException("Huh 3");
317 }
318
319 if (MyEnum.BOOLEAN != true) {
320 throw new RuntimeException("Huh 10.1");
321 }
322 if (MyEnum.BYTE != -128) {
323 throw new RuntimeException("Huh 10.2");
324 }
325 if (MyEnum.CHAR != 'c') {
326 throw new RuntimeException("Huh 10.3");
327 }
328 if (MyEnum.SHORT != -12345) {
329 throw new RuntimeException("Huh 10.4");
330 }
331 if (MyEnum.INT != -123456) {
332 throw new RuntimeException("Huh 10.5");
333 }
334 if (MyEnum.LONG != 0x1234567890L) {
335 throw new RuntimeException("Huh 10.6");
336 }
337 if (MyEnum.LONG2 != -0x1234567890L) {
338 throw new RuntimeException("Huh 10.7");
339 }
340 if (MyEnum.FLOAT != 567891.0f) {
341 throw new RuntimeException("Huh 10.8");
342 }
343 if (MyEnum.DOUBLE != 12345678905678.890) {
344 throw new RuntimeException("Huh 10.9");
345 }
346
347 checkClass(4, Boolean.class);
348 checkClass(5, Byte.class);
349 checkClass(6, Character.class);
350 checkClass(7, Short.class);
351 checkClass(8, Integer.class);
352 checkClass(9, Long.class);
353 checkClass(10, Float.class);
354 checkClass(11, Double.class);
355 checkClass(12, Void.class);
356
357 System.out.println("Success!");
358 }
359
360 static void checkClass(int index, Class c) {
361 if (archivedObjects[index] != c) {
362 throw new RuntimeException("archivedObjects[" + index + "] should be " + c);
363 }
364 }
365
366 enum MyEnum {
367 DUMMY1,
368 DUMMY2;
369
370 static final boolean BOOLEAN = true;
371 static final byte BYTE = -128;
372 static final short SHORT = -12345;
373 static final char CHAR = 'c';
374 static final int INT = -123456;
375 static final long LONG = 0x1234567890L;
376 static final long LONG2 = -0x1234567890L;
377 static final float FLOAT = 567891.0f;
378 static final double DOUBLE = 12345678905678.890;
379 }
380 }
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