src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java
changeset 52427 3c6aa484536c
parent 52426 38bf0c9c4e64
child 52428 0e8084c8cbb7
--- a/src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java	Tue Nov 06 17:28:14 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,339 +0,0 @@
-/*
- * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.internal.misc;
-
-import javax.crypto.SealedObject;
-import java.io.ObjectInputFilter;
-import java.lang.module.ModuleDescriptor;
-import java.util.ResourceBundle;
-import java.util.jar.JarFile;
-import java.io.Console;
-import java.io.FileDescriptor;
-import java.io.FilePermission;
-import java.io.ObjectInputStream;
-import java.io.RandomAccessFile;
-import java.security.ProtectionDomain;
-
-/** A repository of "shared secrets", which are a mechanism for
-    calling implementation-private methods in another package without
-    using reflection. A package-private class implements a public
-    interface and provides the ability to call package-private methods
-    within that package; the object implementing that interface is
-    provided through a third package to which access is restricted.
-    This framework avoids the primary disadvantage of using reflection
-    for this purpose, namely the loss of compile-time checking. */
-
-public class SharedSecrets {
-    private static final Unsafe unsafe = Unsafe.getUnsafe();
-    private static JavaUtilJarAccess javaUtilJarAccess;
-    private static JavaLangAccess javaLangAccess;
-    private static JavaLangModuleAccess javaLangModuleAccess;
-    private static JavaLangInvokeAccess javaLangInvokeAccess;
-    private static JavaLangRefAccess javaLangRefAccess;
-    private static JavaIOAccess javaIOAccess;
-    private static JavaNetInetAddressAccess javaNetInetAddressAccess;
-    private static JavaNetHttpCookieAccess javaNetHttpCookieAccess;
-    private static JavaNetSocketAccess javaNetSocketAccess;
-    private static JavaNetUriAccess javaNetUriAccess;
-    private static JavaNetURLAccess javaNetURLAccess;
-    private static JavaNetURLClassLoaderAccess javaNetURLClassLoaderAccess;
-    private static JavaNioAccess javaNioAccess;
-    private static JavaIOFileDescriptorAccess javaIOFileDescriptorAccess;
-    private static JavaIOFilePermissionAccess javaIOFilePermissionAccess;
-    private static JavaSecurityAccess javaSecurityAccess;
-    private static JavaUtilZipFileAccess javaUtilZipFileAccess;
-    private static JavaUtilResourceBundleAccess javaUtilResourceBundleAccess;
-    private static JavaAWTAccess javaAWTAccess;
-    private static JavaAWTFontAccess javaAWTFontAccess;
-    private static JavaBeansAccess javaBeansAccess;
-    private static JavaObjectInputStreamAccess javaObjectInputStreamAccess;
-    private static JavaObjectInputFilterAccess javaObjectInputFilterAccess;
-    private static JavaIORandomAccessFileAccess javaIORandomAccessFileAccess;
-    private static JavaxCryptoSealedObjectAccess javaxCryptoSealedObjectAccess;
-
-    public static JavaUtilJarAccess javaUtilJarAccess() {
-        if (javaUtilJarAccess == null) {
-            // Ensure JarFile is initialized; we know that that class
-            // provides the shared secret
-            unsafe.ensureClassInitialized(JarFile.class);
-        }
-        return javaUtilJarAccess;
-    }
-
-    public static void setJavaUtilJarAccess(JavaUtilJarAccess access) {
-        javaUtilJarAccess = access;
-    }
-
-    public static void setJavaLangAccess(JavaLangAccess jla) {
-        javaLangAccess = jla;
-    }
-
-    public static JavaLangAccess getJavaLangAccess() {
-        return javaLangAccess;
-    }
-
-    public static void setJavaLangInvokeAccess(JavaLangInvokeAccess jlia) {
-        javaLangInvokeAccess = jlia;
-    }
-
-    public static JavaLangInvokeAccess getJavaLangInvokeAccess() {
-        if (javaLangInvokeAccess == null) {
-            try {
-                Class<?> c = Class.forName("java.lang.invoke.MethodHandleImpl");
-                unsafe.ensureClassInitialized(c);
-            } catch (ClassNotFoundException e) {};
-        }
-        return javaLangInvokeAccess;
-    }
-
-    public static void setJavaLangModuleAccess(JavaLangModuleAccess jlrma) {
-        javaLangModuleAccess = jlrma;
-    }
-
-    public static JavaLangModuleAccess getJavaLangModuleAccess() {
-        if (javaLangModuleAccess == null) {
-            unsafe.ensureClassInitialized(ModuleDescriptor.class);
-        }
-        return javaLangModuleAccess;
-    }
-
-    public static void setJavaLangRefAccess(JavaLangRefAccess jlra) {
-        javaLangRefAccess = jlra;
-    }
-
-    public static JavaLangRefAccess getJavaLangRefAccess() {
-        return javaLangRefAccess;
-    }
-
-    public static void setJavaNetUriAccess(JavaNetUriAccess jnua) {
-        javaNetUriAccess = jnua;
-    }
-
-    public static JavaNetUriAccess getJavaNetUriAccess() {
-        if (javaNetUriAccess == null)
-            unsafe.ensureClassInitialized(java.net.URI.class);
-        return javaNetUriAccess;
-    }
-
-    public static void setJavaNetURLAccess(JavaNetURLAccess jnua) {
-        javaNetURLAccess = jnua;
-    }
-
-    public static JavaNetURLAccess getJavaNetURLAccess() {
-        if (javaNetURLAccess == null)
-            unsafe.ensureClassInitialized(java.net.URL.class);
-        return javaNetURLAccess;
-    }
-
-    public static void setJavaNetURLClassLoaderAccess(JavaNetURLClassLoaderAccess jnua) {
-        javaNetURLClassLoaderAccess = jnua;
-    }
-
-    public static JavaNetURLClassLoaderAccess getJavaNetURLClassLoaderAccess() {
-        if (javaNetURLClassLoaderAccess == null)
-            unsafe.ensureClassInitialized(java.net.URLClassLoader.class);
-        return javaNetURLClassLoaderAccess;
-    }
-
-    public static void setJavaNetInetAddressAccess(JavaNetInetAddressAccess jna) {
-        javaNetInetAddressAccess = jna;
-    }
-
-    public static JavaNetInetAddressAccess getJavaNetInetAddressAccess() {
-        if (javaNetInetAddressAccess == null)
-            unsafe.ensureClassInitialized(java.net.InetAddress.class);
-        return javaNetInetAddressAccess;
-    }
-
-    public static void setJavaNetHttpCookieAccess(JavaNetHttpCookieAccess a) {
-        javaNetHttpCookieAccess = a;
-    }
-
-    public static JavaNetHttpCookieAccess getJavaNetHttpCookieAccess() {
-        if (javaNetHttpCookieAccess == null)
-            unsafe.ensureClassInitialized(java.net.HttpCookie.class);
-        return javaNetHttpCookieAccess;
-    }
-
-    public static void setJavaNetSocketAccess(JavaNetSocketAccess jnsa) {
-        javaNetSocketAccess = jnsa;
-    }
-
-    public static JavaNetSocketAccess getJavaNetSocketAccess() {
-        if (javaNetSocketAccess == null)
-            unsafe.ensureClassInitialized(java.net.ServerSocket.class);
-        return javaNetSocketAccess;
-    }
-
-    public static void setJavaNioAccess(JavaNioAccess jna) {
-        javaNioAccess = jna;
-    }
-
-    public static JavaNioAccess getJavaNioAccess() {
-        if (javaNioAccess == null) {
-            // Ensure java.nio.Buffer is initialized, which provides the
-            // shared secret.
-            unsafe.ensureClassInitialized(java.nio.Buffer.class);
-        }
-        return javaNioAccess;
-    }
-
-    public static void setJavaIOAccess(JavaIOAccess jia) {
-        javaIOAccess = jia;
-    }
-
-    public static JavaIOAccess getJavaIOAccess() {
-        if (javaIOAccess == null) {
-            unsafe.ensureClassInitialized(Console.class);
-        }
-        return javaIOAccess;
-    }
-
-    public static void setJavaIOFileDescriptorAccess(JavaIOFileDescriptorAccess jiofda) {
-        javaIOFileDescriptorAccess = jiofda;
-    }
-
-    public static JavaIOFilePermissionAccess getJavaIOFilePermissionAccess() {
-        if (javaIOFilePermissionAccess == null)
-            unsafe.ensureClassInitialized(FilePermission.class);
-
-        return javaIOFilePermissionAccess;
-    }
-
-    public static void setJavaIOFilePermissionAccess(JavaIOFilePermissionAccess jiofpa) {
-        javaIOFilePermissionAccess = jiofpa;
-    }
-
-    public static JavaIOFileDescriptorAccess getJavaIOFileDescriptorAccess() {
-        if (javaIOFileDescriptorAccess == null)
-            unsafe.ensureClassInitialized(FileDescriptor.class);
-
-        return javaIOFileDescriptorAccess;
-    }
-
-    public static void setJavaSecurityAccess(JavaSecurityAccess jsa) {
-        javaSecurityAccess = jsa;
-    }
-
-    public static JavaSecurityAccess getJavaSecurityAccess() {
-        if (javaSecurityAccess == null) {
-            unsafe.ensureClassInitialized(ProtectionDomain.class);
-        }
-        return javaSecurityAccess;
-    }
-
-    public static JavaUtilZipFileAccess getJavaUtilZipFileAccess() {
-        if (javaUtilZipFileAccess == null)
-            unsafe.ensureClassInitialized(java.util.zip.ZipFile.class);
-        return javaUtilZipFileAccess;
-    }
-
-    public static void setJavaUtilZipFileAccess(JavaUtilZipFileAccess access) {
-        javaUtilZipFileAccess = access;
-    }
-
-    public static void setJavaAWTAccess(JavaAWTAccess jaa) {
-        javaAWTAccess = jaa;
-    }
-
-    public static JavaAWTAccess getJavaAWTAccess() {
-        // this may return null in which case calling code needs to
-        // provision for.
-        return javaAWTAccess;
-    }
-
-    public static void setJavaAWTFontAccess(JavaAWTFontAccess jafa) {
-        javaAWTFontAccess = jafa;
-    }
-
-    public static JavaAWTFontAccess getJavaAWTFontAccess() {
-        // this may return null in which case calling code needs to
-        // provision for.
-        return javaAWTFontAccess;
-    }
-
-    public static JavaBeansAccess getJavaBeansAccess() {
-        return javaBeansAccess;
-    }
-
-    public static void setJavaBeansAccess(JavaBeansAccess access) {
-        javaBeansAccess = access;
-    }
-
-    public static JavaUtilResourceBundleAccess getJavaUtilResourceBundleAccess() {
-        if (javaUtilResourceBundleAccess == null)
-            unsafe.ensureClassInitialized(ResourceBundle.class);
-        return javaUtilResourceBundleAccess;
-    }
-
-    public static void setJavaUtilResourceBundleAccess(JavaUtilResourceBundleAccess access) {
-        javaUtilResourceBundleAccess = access;
-    }
-
-    public static JavaObjectInputStreamAccess getJavaObjectInputStreamAccess() {
-        if (javaObjectInputStreamAccess == null) {
-            unsafe.ensureClassInitialized(ObjectInputStream.class);
-        }
-        return javaObjectInputStreamAccess;
-    }
-
-    public static void setJavaObjectInputStreamAccess(JavaObjectInputStreamAccess access) {
-        javaObjectInputStreamAccess = access;
-    }
-
-    public static JavaObjectInputFilterAccess getJavaObjectInputFilterAccess() {
-        if (javaObjectInputFilterAccess == null) {
-            unsafe.ensureClassInitialized(ObjectInputFilter.Config.class);
-        }
-        return javaObjectInputFilterAccess;
-    }
-
-    public static void setJavaObjectInputFilterAccess(JavaObjectInputFilterAccess access) {
-        javaObjectInputFilterAccess = access;
-    }
-
-    public static void setJavaIORandomAccessFileAccess(JavaIORandomAccessFileAccess jirafa) {
-        javaIORandomAccessFileAccess = jirafa;
-    }
-
-    public static JavaIORandomAccessFileAccess getJavaIORandomAccessFileAccess() {
-        if (javaIORandomAccessFileAccess == null) {
-            unsafe.ensureClassInitialized(RandomAccessFile.class);
-        }
-        return javaIORandomAccessFileAccess;
-    }
-
-    public static void setJavaxCryptoSealedObjectAccess(JavaxCryptoSealedObjectAccess jcsoa) {
-        javaxCryptoSealedObjectAccess = jcsoa;
-    }
-
-    public static JavaxCryptoSealedObjectAccess getJavaxCryptoSealedObjectAccess() {
-        if (javaxCryptoSealedObjectAccess == null) {
-            unsafe.ensureClassInitialized(SealedObject.class);
-        }
-        return javaxCryptoSealedObjectAccess;
-    }
-}