1 /*

     2  * Copyright (c) 2010, 2013, 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

    23  * questions.

    24  */

    25 

    26 package jdk.nashorn.internal.runtime.linker;

    27 

    28 import jdk.internal.org.objectweb.asm.Type;

    29 import jdk.nashorn.internal.runtime.Context;

    30 import jdk.nashorn.internal.runtime.ScriptObject;

    31 

    32 /**

    33  * Base class for both {@link JavaAdapterBytecodeGenerator} and {@link JavaAdapterClassLoader}, containing those

    34  * bytecode types, type names and method descriptor that are used by both.

    35  */

    36 @SuppressWarnings("javadoc")

    37 abstract class JavaAdapterGeneratorBase {

    38     static final Type CONTEXT_TYPE       = Type.getType(Context.class);

    39     static final Type OBJECT_TYPE        = Type.getType(Object.class);

    40     static final Type SCRIPT_OBJECT_TYPE = Type.getType(ScriptObject.class);

    41 

    42     static final String CONTEXT_TYPE_NAME = CONTEXT_TYPE.getInternalName();

    43     static final String OBJECT_TYPE_NAME  = OBJECT_TYPE.getInternalName();

    44 

    45     static final String INIT = "<init>";

    46 

    47     static final String GLOBAL_FIELD_NAME = "global";

    48 

    49     static final String SCRIPT_OBJECT_TYPE_DESCRIPTOR = SCRIPT_OBJECT_TYPE.getDescriptor();

    50 

    51     static final String SET_GLOBAL_METHOD_DESCRIPTOR = Type.getMethodDescriptor(Type.VOID_TYPE, SCRIPT_OBJECT_TYPE);

    52     static final String VOID_NOARG_METHOD_DESCRIPTOR = Type.getMethodDescriptor(Type.VOID_TYPE);

    53 

    54     protected JavaAdapterGeneratorBase() {

    55     }

    56 }