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 * @summary Test how various AOT optimizations handle classes that are excluded from the AOT cache.
28 * @requires vm.cds.write.archived.java.heap
29 * @library /test/jdk/lib/testlibrary /test/lib
30 * /test/hotspot/jtreg/runtime/cds/appcds/aotCache/test-classes
31 * @build ExcludedClasses CustyWithLoop
32 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar
33 * TestApp
34 * TestApp$Foo
35 * TestApp$Foo$Bar
36 * TestApp$Foo$ShouldBeExcluded
37 * TestApp$Foo$ShouldBeExcludedChild
38 * TestApp$Foo$Taz
39 * TestApp$MyInvocationHandler
40 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar cust.jar
41 * CustyWithLoop
42 * @run driver ExcludedClasses
43 */
44
45 import java.io.File;
46 import java.lang.reflect.Array;
47 import java.lang.reflect.InvocationHandler;
48 import java.lang.reflect.Method;
49 import java.lang.reflect.Proxy;
50 import java.net.URL;
51 import java.net.URLClassLoader;
52 import java.security.ProtectionDomain;
53 import java.util.Map;
54
55 import jdk.jfr.Event;
56 import jdk.test.lib.cds.CDSAppTester;
57 import jdk.test.lib.helpers.ClassFileInstaller;
58 import jdk.test.lib.process.OutputAnalyzer;
59
60 public class ExcludedClasses {
61 static final String appJar = ClassFileInstaller.getJarPath("app.jar");
62 static final String mainClass = "TestApp";
63
64 public static void main(String[] args) throws Exception {
65 Tester tester = new Tester();
66 tester.runAOTWorkflow("AOT", "--two-step-training");
81 return new String[] {
82 "-Xlog:aot=debug",
83 "-Xlog:aot+class=debug",
84 "-Xlog:aot+resolve=trace",
85 "-Xlog:aot+verification=trace",
86 "-Xlog:class+load",
87 };
88 }
89
90 @Override
91 public String[] appCommandLine(RunMode runMode) {
92 return new String[] {
93 mainClass, runMode.name()
94 };
95 }
96
97 @Override
98 public void checkExecution(OutputAnalyzer out, RunMode runMode) {
99 if (runMode == RunMode.ASSEMBLY) {
100 out.shouldNotMatch("aot,resolve.*archived field.*TestApp.Foo => TestApp.Foo.ShouldBeExcluded.f:I");
101 } else if (runMode == RunMode.PRODUCTION) {
102 out.shouldContain("check_verification_constraint: TestApp$Foo$Taz: TestApp$Foo$ShouldBeExcludedChild must be subclass of TestApp$Foo$ShouldBeExcluded");
103 out.shouldContain("jdk.jfr.Event source: jrt:/jdk.jfr");
104 out.shouldMatch("TestApp[$]Foo[$]ShouldBeExcluded source: .*/app.jar");
105 out.shouldMatch("TestApp[$]Foo[$]ShouldBeExcludedChild source: .*/app.jar");
106 }
107 }
108 }
109 }
110
111 class TestApp {
112 static volatile Object custInstance;
113 static volatile Object custArrayInstance;
114
115 public static void main(String args[]) throws Exception {
116 // In AOT workflow, classes from custom loaders are passed from the preimage
117 // to the final image. See FinalImageRecipes::record_all_classes().
118 custInstance = initFromCustomLoader();
119 custArrayInstance = Array.newInstance(custInstance.getClass(), 0);
120 System.out.println(custArrayInstance);
152
153 static class Foo {
154 volatile static int counter;
155 static Class c = ShouldBeExcluded.class;
156
157 static Map mapProxy = (Map) Proxy.newProxyInstance(
158 Foo.class.getClassLoader(),
159 new Class[] { Map.class },
160 new MyInvocationHandler());
161
162 static int hotSpot() {
163 ShouldBeExcluded s = new ShouldBeExcluded();
164 Bar b = new Bar();
165
166 long start = System.currentTimeMillis();
167 while (System.currentTimeMillis() - start < 1000) {
168 lambdaHotSpot();
169 s.hotSpot2();
170 b.hotSpot3();
171 Taz.hotSpot4();
172
173 // In JDK mainline, generated proxy classes are excluded from the AOT cache.
174 // In Leyden/premain, generated proxy classes included. The following code should
175 // work with either repos.
176 Integer i = (Integer)mapProxy.get(null);
177 counter += i.intValue();
178
179 if (custInstance != null) {
180 // Classes loaded by custom loaders are included in the AOT cache
181 // but their array classes are excluded.
182 counter += custInstance.equals(null) ? 1 : 2;
183 }
184
185 if (custArrayInstance != null) {
186 if ((counter % 3) == 0) {
187 counter += (custArrayInstance instanceof String) ? 0 : 1;
188 } else {
189 counter += (custArrayInstance instanceof Object) ? 0 : 1;
190 }
191 }
262 // When verifying this method, we need to check the constraint that
263 // ShouldBeExcluded must be a supertype of ShouldBeExcludedChild. This information
264 // is checked by SystemDictionaryShared::check_verification_constraints() when the Taz
265 // class is linked during the production run.
266 //
267 // Because ShouldBeExcluded is excluded from the AOT archive, it must be loaded
268 // dynamically from app.jar inside SystemDictionaryShared::check_verification_constraints().
269 // This must happen after the app class loader has been fully restored from the AOT cache.
270 return new ShouldBeExcludedChild();
271 }
272 static void hotSpot4() {
273 long start = System.currentTimeMillis();
274 while (System.currentTimeMillis() - start < 20) {
275 for (int i = 0; i < 50000; i++) {
276 counter += i;
277 }
278 f();
279 }
280 }
281 }
282 }
283 }
284
|
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 * @summary Test how various AOT optimizations handle classes that are excluded from the AOT cache.
28 * @requires vm.cds.write.archived.java.heap
29 * @library /test/jdk/lib/testlibrary /test/lib
30 * /test/hotspot/jtreg/runtime/cds/appcds/aotCache/test-classes
31 * @build ExcludedClasses CustyWithLoop
32 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar
33 * TestApp
34 * TestApp$Foo
35 * TestApp$Foo$BadFieldSig
36 * TestApp$Foo$BadMethodSig
37 * TestApp$Foo$Bar
38 * TestApp$Foo$GoodSig1
39 * TestApp$Foo$GoodSig2
40 * TestApp$Foo$ShouldBeExcluded
41 * TestApp$Foo$ShouldBeExcludedChild
42 * TestApp$Foo$Taz
43 * TestApp$MyInvocationHandler
44 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar cust.jar
45 * CustyWithLoop
46 * @run driver ExcludedClasses
47 */
48
49 import java.io.File;
50 import java.lang.reflect.Array;
51 import java.lang.reflect.Field;
52 import java.lang.reflect.InvocationHandler;
53 import java.lang.reflect.Method;
54 import java.lang.reflect.Proxy;
55 import java.net.URL;
56 import java.net.URLClassLoader;
57 import java.security.ProtectionDomain;
58 import java.util.Map;
59
60 import jdk.jfr.Event;
61 import jdk.test.lib.cds.CDSAppTester;
62 import jdk.test.lib.helpers.ClassFileInstaller;
63 import jdk.test.lib.process.OutputAnalyzer;
64
65 public class ExcludedClasses {
66 static final String appJar = ClassFileInstaller.getJarPath("app.jar");
67 static final String mainClass = "TestApp";
68
69 public static void main(String[] args) throws Exception {
70 Tester tester = new Tester();
71 tester.runAOTWorkflow("AOT", "--two-step-training");
86 return new String[] {
87 "-Xlog:aot=debug",
88 "-Xlog:aot+class=debug",
89 "-Xlog:aot+resolve=trace",
90 "-Xlog:aot+verification=trace",
91 "-Xlog:class+load",
92 };
93 }
94
95 @Override
96 public String[] appCommandLine(RunMode runMode) {
97 return new String[] {
98 mainClass, runMode.name()
99 };
100 }
101
102 @Override
103 public void checkExecution(OutputAnalyzer out, RunMode runMode) {
104 if (runMode == RunMode.ASSEMBLY) {
105 out.shouldNotMatch("aot,resolve.*archived field.*TestApp.Foo => TestApp.Foo.ShouldBeExcluded.f:I");
106 out.shouldContain("Archived reflection data in TestApp$Foo$GoodSig1");
107 out.shouldContain("Archived reflection data in TestApp$Foo$GoodSig2");
108 out.shouldContain("Cannot archive reflection data in TestApp$Foo$BadMethodSig");
109 out.shouldContain("Cannot archive reflection data in TestApp$Foo$BadFieldSig");
110 } else if (runMode == RunMode.PRODUCTION) {
111 out.shouldContain("check_verification_constraint: TestApp$Foo$Taz: TestApp$Foo$ShouldBeExcludedChild must be subclass of TestApp$Foo$ShouldBeExcluded");
112 out.shouldContain("jdk.jfr.Event source: jrt:/jdk.jfr");
113 out.shouldMatch("TestApp[$]Foo[$]ShouldBeExcluded source: .*/app.jar");
114 out.shouldMatch("TestApp[$]Foo[$]ShouldBeExcludedChild source: .*/app.jar");
115 }
116 }
117 }
118 }
119
120 class TestApp {
121 static volatile Object custInstance;
122 static volatile Object custArrayInstance;
123
124 public static void main(String args[]) throws Exception {
125 // In AOT workflow, classes from custom loaders are passed from the preimage
126 // to the final image. See FinalImageRecipes::record_all_classes().
127 custInstance = initFromCustomLoader();
128 custArrayInstance = Array.newInstance(custInstance.getClass(), 0);
129 System.out.println(custArrayInstance);
161
162 static class Foo {
163 volatile static int counter;
164 static Class c = ShouldBeExcluded.class;
165
166 static Map mapProxy = (Map) Proxy.newProxyInstance(
167 Foo.class.getClassLoader(),
168 new Class[] { Map.class },
169 new MyInvocationHandler());
170
171 static int hotSpot() {
172 ShouldBeExcluded s = new ShouldBeExcluded();
173 Bar b = new Bar();
174
175 long start = System.currentTimeMillis();
176 while (System.currentTimeMillis() - start < 1000) {
177 lambdaHotSpot();
178 s.hotSpot2();
179 b.hotSpot3();
180 Taz.hotSpot4();
181 reflectHotSpots();
182
183 // In JDK mainline, generated proxy classes are excluded from the AOT cache.
184 // In Leyden/premain, generated proxy classes included. The following code should
185 // work with either repos.
186 Integer i = (Integer)mapProxy.get(null);
187 counter += i.intValue();
188
189 if (custInstance != null) {
190 // Classes loaded by custom loaders are included in the AOT cache
191 // but their array classes are excluded.
192 counter += custInstance.equals(null) ? 1 : 2;
193 }
194
195 if (custArrayInstance != null) {
196 if ((counter % 3) == 0) {
197 counter += (custArrayInstance instanceof String) ? 0 : 1;
198 } else {
199 counter += (custArrayInstance instanceof Object) ? 0 : 1;
200 }
201 }
272 // When verifying this method, we need to check the constraint that
273 // ShouldBeExcluded must be a supertype of ShouldBeExcludedChild. This information
274 // is checked by SystemDictionaryShared::check_verification_constraints() when the Taz
275 // class is linked during the production run.
276 //
277 // Because ShouldBeExcluded is excluded from the AOT archive, it must be loaded
278 // dynamically from app.jar inside SystemDictionaryShared::check_verification_constraints().
279 // This must happen after the app class loader has been fully restored from the AOT cache.
280 return new ShouldBeExcludedChild();
281 }
282 static void hotSpot4() {
283 long start = System.currentTimeMillis();
284 while (System.currentTimeMillis() - start < 20) {
285 for (int i = 0; i < 50000; i++) {
286 counter += i;
287 }
288 f();
289 }
290 }
291 }
292
293 static volatile Object dummyObj;
294
295 static void reflectHotSpots() {
296 try {
297 // f.clazz points to an excluded class, so we should not archive any fields in
298 // the BadFieldSig
299 Field f = BadFieldSig.class.getDeclaredField("myField");
300 Method m = BadMethodSig.class.getDeclaredMethod("myMethod", Object.class, ShouldBeExcluded.class);
301
302 // It's OK to archive the reflection data of this class even if its method signatures
303 // refers to a class that's not loaded at all during the assembly phase.
304 // Note: because the app did not reflect on the methods of GoodSig1, we don't
305 // AOT-generate method reflection data for GoodSig.
306 Field f2 = GoodSig1.class.getDeclaredField("myField");
307
308 // Opposite case as GoodSig1. We should archive its reflection data
309 Method m2 = GoodSig2.class.getDeclaredMethod("myMethod", Object.class, Object.class);
310
311 long start = System.currentTimeMillis();
312 while (System.currentTimeMillis() - start < 50) {
313 for (int i = 0; i < 50000; i++) {
314 dummyObj = f.get(null);
315 dummyObj = m.invoke(null, null, null);
316 dummyObj = f2.get(null);
317 dummyObj = m2.invoke(null, null, null);
318 }
319 }
320 } catch (Throwable t) {
321 throw new RuntimeException("Unexpected exception", t);
322 }
323 }
324
325 static class BadFieldSig {
326 static ShouldBeExcluded myField = new ShouldBeExcluded();
327 }
328
329 static class BadMethodSig {
330 static String myMethod(Object o, ShouldBeExcluded s) {
331 return "Foofoo";
332 }
333 }
334
335 static class GoodSig1 {
336 static Object myField = new Object();
337 static void method(UnavailableClass1 arg) {}
338 static void method(UnavailableClass2[] arg) {}
339 }
340
341 static class GoodSig2 {
342 static String myMethod(Object o, Object o2) {
343 return "Foofoo";
344 }
345
346 UnavailableClass2[] unusedField;
347
348 // This field has never been reflected up or resolved during the training run, so the
349 // array type GoodSig2[][][][] is not resolved during either the training run or the
350 // assembly phase.
351 GoodSig2[][][][] unusedField2;
352 }
353 }
354 }
355
356 // These classes are NOT part of app.jar, so they cannot be resolved by the app.
357 class UnavailableClass1 {}
358 class UnavailableClass2 {}
359
|