8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.lang.invoke;
27
28 import sun.invoke.util.BytecodeDescriptor;
29 import sun.invoke.util.VerifyAccess;
30
31 import java.lang.reflect.Constructor;
32 import java.lang.reflect.Field;
33 import java.lang.reflect.Method;
34 import java.lang.reflect.Member;
35 import java.lang.reflect.Modifier;
36 import java.lang.reflect.Module;
37 import java.util.ArrayList;
38 import java.util.Arrays;
39 import java.util.Collections;
40 import java.util.Iterator;
41 import java.util.List;
42 import static java.lang.invoke.MethodHandleNatives.Constants.*;
43 import static java.lang.invoke.MethodHandleStatics.*;
44 import java.util.Objects;
45
46 /**
47 * A {@code MemberName} is a compact symbolic datum which fully characterizes
1126 /** Return a list of all nested types defined by the given class.
1127 * Super types are searched (for inherited members) if {@code searchSupers} is true.
1128 * Access checking is performed on behalf of the given {@code lookupClass}.
1129 * Inaccessible members are not added to the last.
1130 */
1131 public List<MemberName> getNestedTypes(Class<?> defc, boolean searchSupers,
1132 Class<?> lookupClass) {
1133 int matchFlags = IS_TYPE | (searchSupers ? SEARCH_ALL_SUPERS : 0);
1134 return getMembers(defc, null, null, matchFlags, lookupClass);
1135 }
1136 private static MemberName[] newMemberBuffer(int length) {
1137 MemberName[] buf = new MemberName[length];
1138 // fill the buffer with dummy structs for the JVM to fill in
1139 for (int i = 0; i < length; i++)
1140 buf[i] = new MemberName();
1141 return buf;
1142 }
1143 }
1144
1145 static {
1146 // Allow privileged classes outside of java.lang
1147 jdk.internal.misc.SharedSecrets.setJavaLangInvokeAccess(new jdk.internal.misc.JavaLangInvokeAccess() {
1148 public Object newMemberName() {
1149 return new MemberName();
1150 }
1151 public String getName(Object mname) {
1152 MemberName memberName = (MemberName)mname;
1153 return memberName.getName();
1154 }
1155 });
1156 }
1157 }
|
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.lang.invoke;
27
28 import jdk.internal.misc.JavaLangInvokeAccess;
29 import jdk.internal.misc.SharedSecrets;
30 import sun.invoke.util.BytecodeDescriptor;
31 import sun.invoke.util.VerifyAccess;
32
33 import java.lang.reflect.Constructor;
34 import java.lang.reflect.Field;
35 import java.lang.reflect.Method;
36 import java.lang.reflect.Member;
37 import java.lang.reflect.Modifier;
38 import java.lang.reflect.Module;
39 import java.util.ArrayList;
40 import java.util.Arrays;
41 import java.util.Collections;
42 import java.util.Iterator;
43 import java.util.List;
44 import static java.lang.invoke.MethodHandleNatives.Constants.*;
45 import static java.lang.invoke.MethodHandleStatics.*;
46 import java.util.Objects;
47
48 /**
49 * A {@code MemberName} is a compact symbolic datum which fully characterizes
1128 /** Return a list of all nested types defined by the given class.
1129 * Super types are searched (for inherited members) if {@code searchSupers} is true.
1130 * Access checking is performed on behalf of the given {@code lookupClass}.
1131 * Inaccessible members are not added to the last.
1132 */
1133 public List<MemberName> getNestedTypes(Class<?> defc, boolean searchSupers,
1134 Class<?> lookupClass) {
1135 int matchFlags = IS_TYPE | (searchSupers ? SEARCH_ALL_SUPERS : 0);
1136 return getMembers(defc, null, null, matchFlags, lookupClass);
1137 }
1138 private static MemberName[] newMemberBuffer(int length) {
1139 MemberName[] buf = new MemberName[length];
1140 // fill the buffer with dummy structs for the JVM to fill in
1141 for (int i = 0; i < length; i++)
1142 buf[i] = new MemberName();
1143 return buf;
1144 }
1145 }
1146
1147 static {
1148 // StackFrameInfo stores Member and this provides the shared secrets
1149 // for stack walker to access MemberName information.
1150 SharedSecrets.setJavaLangInvokeAccess(new JavaLangInvokeAccess() {
1151 @Override
1152 public Object newMemberName() {
1153 return new MemberName();
1154 }
1155
1156 @Override
1157 public String getName(Object mname) {
1158 MemberName memberName = (MemberName)mname;
1159 return memberName.getName();
1160 }
1161
1162 @Override
1163 public boolean isNative(Object mname) {
1164 MemberName memberName = (MemberName)mname;
1165 return memberName.isNative();
1166 }
1167 });
1168 }
1169 }
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