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1 /*
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2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.nodes.core;
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11
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12 import com.oracle.truffle.api.*;
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13 import com.oracle.truffle.api.dsl.*;
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14 import com.oracle.truffle.ruby.runtime.*;
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15
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16 @CoreClass(name = "Process")
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17 public abstract class ProcessNodes {
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18
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19 @CoreMethod(names = "pid", isModuleMethod = true, needsSelf = false, maxArgs = 0)
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20 public abstract static class PidNode extends CoreMethodNode {
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21
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22 public PidNode(RubyContext context, SourceSection sourceSection) {
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23 super(context, sourceSection);
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24 }
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25
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26 public PidNode(PidNode prev) {
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27 super(prev);
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28 }
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29
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30 @Specialization
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31 public int pid() {
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32 return getContext().getPOSIX().getpid();
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33 }
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34
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35 }
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36
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37 }
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