143 // should not be loaded at runtime when CDS is enabled.
144 // The one from the boot modules should be loaded instead.
145 public static void testBootAppendDuplicateModuleClass() throws Exception {
146 for (String mode : modes) {
147 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
148 "-XX:+UnlockDiagnosticVMOptions",
149 "-XX:SharedArchiveFile=./BootAppendTests.jsa",
150 "-XX:+TraceClassLoading",
151 "-cp", appJar,
152 "-Xbootclasspath/a:" + bootAppendJar,
153 "-Xshare:" + mode,
154 APP_CLASS,
155 BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME);
156 OutputAnalyzer output = new OutputAnalyzer(pb.start());
157 output.shouldContain("[class,load] org.omg.CORBA.Context source: jrt:/java.corba");
158 }
159 }
160
161 // Test #3: If a class on -Xbootclasspath/a is from a package defined in boot modules,
162 // the class can be loaded from -Xbootclasspath/a when the module is excluded
163 // using -limitmods. Verify the behavior is the same at runtime when CDS is
164 // enabled.
165 //
166 // The java.desktop module is excluded using -limitmods at runtime,
167 // javax.sound.sampled.MyClass is archived from -Xbootclasspath/a. It can be
168 // loaded from the archive at runtime.
169 public static void testBootAppendExcludedModuleClass() throws Exception {
170 for (String mode : modes) {
171 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
172 "-XX:+UnlockDiagnosticVMOptions",
173 "-XX:SharedArchiveFile=./BootAppendTests.jsa",
174 "-XX:+TraceClassLoading",
175 "-cp", appJar,
176 "-Xbootclasspath/a:" + bootAppendJar,
177 "-limitmods", "java.base",
178 "-Xshare:" + mode,
179 APP_CLASS,
180 BOOT_APPEND_MODULE_CLASS_NAME);
181 OutputAnalyzer output = new OutputAnalyzer(pb.start());
182 output.shouldContain("[class,load] javax.sound.sampled.MyClass");
183
184 // When CDS is enabled, the shared class should be loaded from the archive.
185 if (mode.equals("on")) {
186 output.shouldContain("[class,load] javax.sound.sampled.MyClass source: shared objects file");
187 }
188 }
189 }
190
191 // Test #4: If a class on -Xbootclasspath/a has the same fully qualified
192 // name as a class defined in boot modules, the class is loaded
193 // from -Xbootclasspath/a when the boot module is excluded using
194 // -limitmods. Verify the behavior is the same at runtime when CDS is
195 // enabled.
196 //
197 // The org.omg.CORBA.Context is a boot module class. The class
198 // on -Xbootclasspath/a that has the same fully-qualified name
199 // as org.omg.CORBA.Context can be loaded at runtime when
200 // java.corba is excluded.
201 public static void testBootAppendDuplicateExcludedModuleClass() throws Exception {
202 for (String mode : modes) {
203 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
204 "-XX:+UnlockDiagnosticVMOptions",
205 "-XX:SharedArchiveFile=./BootAppendTests.jsa",
206 "-XX:+TraceClassLoading",
207 "-cp", appJar,
208 "-Xbootclasspath/a:" + bootAppendJar,
209 "-limitmods", "java.base",
210 "-Xshare:" + mode,
211 APP_CLASS,
212 BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME);
213 OutputAnalyzer output = new OutputAnalyzer(pb.start());
214 output.shouldContain("[class,load] org.omg.CORBA.Context");
215 output.shouldMatch(".*\\[class,load\\] org.omg.CORBA.Context source:.*bootAppend.jar");
216 }
217 }
218
219 // Test #5: If a class on -Xbootclasspath/a is not from named modules,
220 // the class can be loaded at runtime. Verify the behavior is
221 // the same at runtime when CDS is enabled.
222 //
223 // The nonjdk.myPackage is not defined in named modules. The
224 // archived nonjdk.myPackage.MyClass from -Xbootclasspath/a
225 // can be loaded at runtime when CDS is enabled.
226 public static void testBootAppendClass() throws Exception {
227 for (String mode : modes) {
228 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
229 "-XX:+UnlockDiagnosticVMOptions",
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143 // should not be loaded at runtime when CDS is enabled.
144 // The one from the boot modules should be loaded instead.
145 public static void testBootAppendDuplicateModuleClass() throws Exception {
146 for (String mode : modes) {
147 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
148 "-XX:+UnlockDiagnosticVMOptions",
149 "-XX:SharedArchiveFile=./BootAppendTests.jsa",
150 "-XX:+TraceClassLoading",
151 "-cp", appJar,
152 "-Xbootclasspath/a:" + bootAppendJar,
153 "-Xshare:" + mode,
154 APP_CLASS,
155 BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME);
156 OutputAnalyzer output = new OutputAnalyzer(pb.start());
157 output.shouldContain("[class,load] org.omg.CORBA.Context source: jrt:/java.corba");
158 }
159 }
160
161 // Test #3: If a class on -Xbootclasspath/a is from a package defined in boot modules,
162 // the class can be loaded from -Xbootclasspath/a when the module is excluded
163 // using --limit-modules. Verify the behavior is the same at runtime when CDS
164 // is enabled.
165 //
166 // The java.desktop module is excluded using --limit-modules at runtime,
167 // javax.sound.sampled.MyClass is archived from -Xbootclasspath/a. It can be
168 // loaded from the archive at runtime.
169 public static void testBootAppendExcludedModuleClass() throws Exception {
170 for (String mode : modes) {
171 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
172 "-XX:+UnlockDiagnosticVMOptions",
173 "-XX:SharedArchiveFile=./BootAppendTests.jsa",
174 "-XX:+TraceClassLoading",
175 "-cp", appJar,
176 "-Xbootclasspath/a:" + bootAppendJar,
177 "--limit-modules=java.base",
178 "-Xshare:" + mode,
179 APP_CLASS,
180 BOOT_APPEND_MODULE_CLASS_NAME);
181 OutputAnalyzer output = new OutputAnalyzer(pb.start());
182 output.shouldContain("[class,load] javax.sound.sampled.MyClass");
183
184 // When CDS is enabled, the shared class should be loaded from the archive.
185 if (mode.equals("on")) {
186 output.shouldContain("[class,load] javax.sound.sampled.MyClass source: shared objects file");
187 }
188 }
189 }
190
191 // Test #4: If a class on -Xbootclasspath/a has the same fully qualified
192 // name as a class defined in boot modules, the class is loaded
193 // from -Xbootclasspath/a when the boot module is excluded using
194 // --limit-modules. Verify the behavior is the same at runtime
195 // when CDS is enabled.
196 //
197 // The org.omg.CORBA.Context is a boot module class. The class
198 // on -Xbootclasspath/a that has the same fully-qualified name
199 // as org.omg.CORBA.Context can be loaded at runtime when
200 // java.corba is excluded.
201 public static void testBootAppendDuplicateExcludedModuleClass() throws Exception {
202 for (String mode : modes) {
203 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
204 "-XX:+UnlockDiagnosticVMOptions",
205 "-XX:SharedArchiveFile=./BootAppendTests.jsa",
206 "-XX:+TraceClassLoading",
207 "-cp", appJar,
208 "-Xbootclasspath/a:" + bootAppendJar,
209 "--limit-modules=java.base",
210 "-Xshare:" + mode,
211 APP_CLASS,
212 BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME);
213 OutputAnalyzer output = new OutputAnalyzer(pb.start());
214 output.shouldContain("[class,load] org.omg.CORBA.Context");
215 output.shouldMatch(".*\\[class,load\\] org.omg.CORBA.Context source:.*bootAppend.jar");
216 }
217 }
218
219 // Test #5: If a class on -Xbootclasspath/a is not from named modules,
220 // the class can be loaded at runtime. Verify the behavior is
221 // the same at runtime when CDS is enabled.
222 //
223 // The nonjdk.myPackage is not defined in named modules. The
224 // archived nonjdk.myPackage.MyClass from -Xbootclasspath/a
225 // can be loaded at runtime when CDS is enabled.
226 public static void testBootAppendClass() throws Exception {
227 for (String mode : modes) {
228 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
229 "-XX:+UnlockDiagnosticVMOptions",
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