FrameMapBuilderTool.java revision 12657:6ef01bd40ce2 
1/*
2 * Copyright (c) 2014, 2016, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.lir.framemap;
24
25import java.util.List;
26
27import org.graalvm.compiler.lir.VirtualStackSlot;
28
29/**
30 * A {@link FrameMapBuilder} that allows access to the underlying {@link FrameMap}.
31 */
32public abstract class FrameMapBuilderTool extends FrameMapBuilder {
33
34    /**
35     * Returns the number of {@link VirtualStackSlot}s created by this {@link FrameMapBuilder}. Can
36     * be used as an upper bound for an array indexed by {@link VirtualStackSlot#getId()}.
37     */
38    public abstract int getNumberOfStackSlots();
39
40    public abstract List<VirtualStackSlot> getStackSlots();
41
42    public abstract FrameMap getFrameMap();
43
44}
45