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src/jdk/nashorn/internal/runtime/ScriptLoader.java@c54e218333be (annotated)

src/jdk/nashorn/internal/runtime/ScriptLoader.java

Tue, 12 Mar 2013 18:12:42 +0530

author

sundar

date

Tue, 12 Mar 2013 18:12:42 +0530

changeset 136

c54e218333be

parent 90

5a820fb11814

child 139

390d44ba90cf

permissions

-rw-r--r--

8009757: Package access clean up and refactoring
Reviewed-by: jlaskey, lagergren, attila

jlaskey@3	1	/*
jlaskey@7	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jlaskey@3	4	*
jlaskey@3	5	* This code is free software; you can redistribute it and/or modify it
jlaskey@3	6	* under the terms of the GNU General Public License version 2 only, as
jlaskey@3	7	* published by the Free Software Foundation. Oracle designates this
jlaskey@3	8	* particular file as subject to the "Classpath" exception as provided
jlaskey@3	9	* by Oracle in the LICENSE file that accompanied this code.
jlaskey@3	10	*
jlaskey@3	11	* This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jlaskey@3	14	* version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3	15	* accompanied this code).
jlaskey@3	16	*
jlaskey@3	17	* You should have received a copy of the GNU General Public License version
jlaskey@3	18	* 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jlaskey@3	20	*
jlaskey@3	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3	22	* or visit www.oracle.com if you need additional information or have any
jlaskey@3	23	* questions.
jlaskey@3	24	*/
jlaskey@3	25
jlaskey@3	26	package jdk.nashorn.internal.runtime;
jlaskey@3	27
jlaskey@3	28	import java.security.CodeSource;
sundar@136	29	import java.security.ProtectionDomain;
jlaskey@3	30
jlaskey@3	31	/**
sundar@82	32	* Responsible for loading script generated classes.
jlaskey@3	33	*
jlaskey@3	34	*/
jlaskey@3	35	final class ScriptLoader extends NashornLoader {
jlaskey@3	36	/**
jlaskey@3	37	* Constructor.
jlaskey@3	38	*/
sundar@82	39	ScriptLoader(final StructureLoader parent, final Context context) {
jlaskey@3	40	super(parent, context);
jlaskey@3	41	}
jlaskey@3	42
attila@90	43	@Override
attila@90	44	protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
attila@90	45	checkPackageAccess(name);
attila@90	46	return super.loadClassTrusted(name, resolve);
attila@90	47	}
attila@90	48
jlaskey@3	49	// package-private and private stuff below this point
jlaskey@3	50
jlaskey@3	51	/**
jlaskey@3	52	* Install a class for use by the Nashorn runtime
jlaskey@3	53	*
jlaskey@3	54	* @param name Binary name of class.
jlaskey@3	55	* @param data Class data bytes.
jlaskey@3	56	* @param cs CodeSource code source of the class bytes.
jlaskey@3	57	*
jlaskey@3	58	* @return Installed class.
jlaskey@3	59	*/
jlaskey@3	60	synchronized Class<?> installClass(final String name, final byte[] data, final CodeSource cs) {
sundar@136	61	if (cs == null) {
sundar@136	62	return defineClass(name, data, 0, data.length, new ProtectionDomain(null, getPermissions(null)));
sundar@136	63	} else {
sundar@136	64	return defineClass(name, data, 0, data.length, cs);
sundar@136	65	}
jlaskey@3	66	}
jlaskey@3	67	}