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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/runtime/SLFunction.java @ 13761:7c418666c6c9

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Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
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children b16ec83edc73
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13760:a12017c18d5d 13761:7c418666c6c9
1 /*
2 * Copyright (c) 2014, 2014, 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 */
23 package com.oracle.truffle.sl.runtime;
24
25 import com.oracle.truffle.api.*;
26 import com.oracle.truffle.api.utilities.*;
27
28 public final class SLFunction {
29
30 private final String name;
31 private RootCallTarget callTarget;
32 private final CyclicAssumption callTargetStable;
33
34 protected SLFunction(String name) {
35 this.name = name;
36 this.callTargetStable = new CyclicAssumption(name);
37 }
38
39 public String getName() {
40 return name;
41 }
42
43 protected void setCallTarget(RootCallTarget callTarget) {
44 this.callTarget = callTarget;
45 callTargetStable.invalidate();
46 }
47
48 public RootCallTarget getCallTarget() {
49 return callTarget;
50 }
51
52 public Assumption getCallTargetStable() {
53 return callTargetStable.getAssumption();
54 }
55
56 @Override
57 public String toString() {
58 return "function " + name;
59 }
60 }