--- a/jdk/src/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java Sat Oct 19 15:19:40 2013 -0700
+++ b/jdk/src/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java Sun Oct 20 18:07:40 2013 -0700
@@ -33,7 +33,6 @@
import java.lang.reflect.Constructor;
import java.security.AccessController;
import java.security.PrivilegedAction;
-import java.security.ProtectionDomain;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.PropertyPermission;
@@ -50,14 +49,13 @@
private static final int CLASSFILE_VERSION = 51;
private static final String METHOD_DESCRIPTOR_VOID = Type.getMethodDescriptor(Type.VOID_TYPE);
- private static final String NAME_MAGIC_ACCESSOR_IMPL = "java/lang/invoke/MagicLambdaImpl";
+ private static final String JAVA_LANG_OBJECT = "java/lang/Object";
private static final String NAME_CTOR = "<init>";
//Serialization support
private static final String NAME_SERIALIZED_LAMBDA = "java/lang/invoke/SerializedLambda";
private static final String DESCR_METHOD_WRITE_REPLACE = "()Ljava/lang/Object;";
private static final String NAME_METHOD_WRITE_REPLACE = "writeReplace";
- private static final String NAME_OBJECT = "java/lang/Object";
private static final String DESCR_CTOR_SERIALIZED_LAMBDA
= MethodType.methodType(void.class,
Class.class,
@@ -235,7 +233,7 @@
}
cw.visit(CLASSFILE_VERSION, ACC_SUPER + ACC_FINAL + ACC_SYNTHETIC,
lambdaClassName, null,
- NAME_MAGIC_ACCESSOR_IMPL, interfaces);
+ JAVA_LANG_OBJECT, interfaces);
// Generate final fields to be filled in by constructor
for (int i = 0; i < argTypes.length; i++) {
@@ -287,21 +285,7 @@
new PropertyPermission("user.dir", "read"));
}
- ClassLoader loader = targetClass.getClassLoader();
- ProtectionDomain pd = (loader == null)
- ? null
- : AccessController.doPrivileged(
- new PrivilegedAction<ProtectionDomain>() {
- @Override
- public ProtectionDomain run() {
- return targetClass.getProtectionDomain();
- }
- }
- );
-
- return UNSAFE.defineClass(lambdaClassName,
- classBytes, 0, classBytes.length,
- loader, pd);
+ return UNSAFE.defineAnonymousClass(targetClass, classBytes, null);
}
/**
@@ -313,7 +297,7 @@
constructorDesc, null, null);
ctor.visitCode();
ctor.visitVarInsn(ALOAD, 0);
- ctor.visitMethodInsn(INVOKESPECIAL, NAME_MAGIC_ACCESSOR_IMPL, NAME_CTOR,
+ ctor.visitMethodInsn(INVOKESPECIAL, JAVA_LANG_OBJECT, NAME_CTOR,
METHOD_DESCRIPTOR_VOID);
int lvIndex = 0;
for (int i = 0; i < argTypes.length; i++) {
@@ -353,7 +337,7 @@
mv.visitLdcInsn(instantiatedMethodType.toMethodDescriptorString());
mv.iconst(argTypes.length);
- mv.visitTypeInsn(ANEWARRAY, NAME_OBJECT);
+ mv.visitTypeInsn(ANEWARRAY, JAVA_LANG_OBJECT);
for (int i = 0; i < argTypes.length; i++) {
mv.visitInsn(DUP);
mv.iconst(i);
--- a/jdk/src/share/classes/java/lang/invoke/MagicLambdaImpl.java Sat Oct 19 15:19:40 2013 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2012, 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 java.lang.invoke;
-
-/** <P> MagicLambdaImpl (named for similarity to MagicAccessorImpl and
- others, not because it actually implements an interface) is a
- marker class in the hierarchy. All subclasses of this class are
- "magically" granted access by the VM to otherwise inaccessible
- fields and methods of other classes. It is distinct from MagicAccessorImpl
- because, while we want to bypass accessibility checks, we do not want to
- bypass verification.</P>
-
- <P> Do not change the name of this class without also changing the
- VM's code. </P> */
-
-class MagicLambdaImpl {
-}