1 /*
2 * Copyright (c) 2009, 2022, 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. Oracle designates this
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
2652 */
2653 @SuppressWarnings("unchecked")
2654 private static <T extends Object & Comparable<? super T>>
2655 int compare(Set<T> s1, Set<T> s2) {
2656 T[] a1 = (T[]) s1.toArray();
2657 T[] a2 = (T[]) s2.toArray();
2658 Arrays.sort(a1);
2659 Arrays.sort(a2);
2660 return Arrays.compare(a1, a2);
2661 }
2662
2663 private static <E extends Enum<E>> long modsValue(Set<E> set) {
2664 long value = 0;
2665 for (Enum<E> e : set) {
2666 value += 1 << e.ordinal();
2667 }
2668 return value;
2669 }
2670
2671 static {
2672 /**
2673 * Setup the shared secret to allow code in other packages access
2674 * private package methods in java.lang.module.
2675 */
2676 jdk.internal.access.SharedSecrets
2677 .setJavaLangModuleAccess(new jdk.internal.access.JavaLangModuleAccess() {
2678 @Override
2679 public Builder newModuleBuilder(String mn,
2680 boolean strict,
2681 Set<ModuleDescriptor.Modifier> modifiers) {
2682 return new Builder(mn, strict, modifiers);
2683 }
2684
2685 @Override
2686 public Set<String> packages(ModuleDescriptor.Builder builder) {
2687 return builder.packages();
2688 }
2689
2690 @Override
2691 public void requires(ModuleDescriptor.Builder builder,
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1 /*
2 * Copyright (c) 2009, 2025, 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. Oracle designates this
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
2652 */
2653 @SuppressWarnings("unchecked")
2654 private static <T extends Object & Comparable<? super T>>
2655 int compare(Set<T> s1, Set<T> s2) {
2656 T[] a1 = (T[]) s1.toArray();
2657 T[] a2 = (T[]) s2.toArray();
2658 Arrays.sort(a1);
2659 Arrays.sort(a2);
2660 return Arrays.compare(a1, a2);
2661 }
2662
2663 private static <E extends Enum<E>> long modsValue(Set<E> set) {
2664 long value = 0;
2665 for (Enum<E> e : set) {
2666 value += 1 << e.ordinal();
2667 }
2668 return value;
2669 }
2670
2671 static {
2672 runtimeSetup();
2673 }
2674
2675 // Called from JVM when loading an AOT cache
2676 private static void runtimeSetup() {
2677 /**
2678 * Setup the shared secret to allow code in other packages access
2679 * private package methods in java.lang.module.
2680 */
2681 jdk.internal.access.SharedSecrets
2682 .setJavaLangModuleAccess(new jdk.internal.access.JavaLangModuleAccess() {
2683 @Override
2684 public Builder newModuleBuilder(String mn,
2685 boolean strict,
2686 Set<ModuleDescriptor.Modifier> modifiers) {
2687 return new Builder(mn, strict, modifiers);
2688 }
2689
2690 @Override
2691 public Set<String> packages(ModuleDescriptor.Builder builder) {
2692 return builder.packages();
2693 }
2694
2695 @Override
2696 public void requires(ModuleDescriptor.Builder builder,
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