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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/SignalNodes.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
1 /*
2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.nodes.core;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.dsl.*;
14 import com.oracle.truffle.ruby.runtime.*;
15
16 @CoreClass(name = "Signal")
17 public abstract class SignalNodes {
18
19 @CoreMethod(names = "trap", isModuleMethod = true, needsSelf = false, minArgs = 1, maxArgs = 1)
20 public abstract static class SignalNode extends CoreMethodNode {
21
22 public SignalNode(RubyContext context, SourceSection sourceSection) {
23 super(context, sourceSection);
24 }
25
26 public SignalNode(SignalNode prev) {
27 super(prev);
28 }
29
30 @Specialization
31 public NilPlaceholder trap(@SuppressWarnings("unused") Object signal) {
32 getContext().implementationMessage("Signal#trap doesn't do anything");
33 return NilPlaceholder.INSTANCE;
34 }
35
36 }
37
38 }