1 /*
 2  * Copyright (c) 2020, 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  *
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24  */
25 package jdk.internal.foreign.abi;
26 
27 import jdk.internal.invoke.ABIDescriptorProxy;
28 
29 public class ABIDescriptor implements ABIDescriptorProxy {
30     final Architecture arch;
31 
32     public final VMStorage[][] inputStorage;
33     public final VMStorage[][] outputStorage;
34 
35     final VMStorage[][] volatileStorage;
36 
37     final int stackAlignment;
38     final int shadowSpace;
39 
40     public ABIDescriptor(Architecture arch, VMStorage[][] inputStorage, VMStorage[][] outputStorage,
41                          VMStorage[][] volatileStorage, int stackAlignment, int shadowSpace) {
42         this.arch = arch;
43         this.inputStorage = inputStorage;
44         this.outputStorage = outputStorage;
45         this.volatileStorage = volatileStorage;
46         this.stackAlignment = stackAlignment;
47         this.shadowSpace = shadowSpace;
48     }
49 
50     @Override
51     public int shadowSpaceBytes() {
52         return shadowSpace;
53     }
54 }