Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/intrinsics/TruffleIntrinsics.java @ 7505:1b00e067eafe
Merge
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 18 Jan 2013 13:41:46 +0100 |
parents | a4b84ba6dc2e |
children | 5e3d1a68664e |
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/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.api.intrinsics; /** * Predefined Truffle intrinsics that allow direct influence of the generated machine code. */ public final class TruffleIntrinsics { /** * Specifies that the compiler should put a deoptimization point at this position that will continue execution in the interpreter. * Should be used to cut off cold paths that should not be part of the compiled machine code. */ public static void deoptimize() { } /** * Checks whether the Thread has been interrupted in the interpreter in order to avoid endless loops. The compiled code may choose a more efficient implementation. */ public static void checkThreadInterrupted() { if (Thread.currentThread().isInterrupted()) { throw new RuntimeException("Timeout"); } } }