Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLPrintlnBuiltin.java @ 19650:ac35617db239
Truffle/Instrumentation: Javadoc fix
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
---|---|
date | Sat, 28 Feb 2015 09:32:36 -0800 |
parents | b4e38f4ca414 |
children | 286aef83a9a7 |
line wrap: on
line source
/* * Copyright (c) 2012, 2014, 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.sl.builtins; import java.io.*; import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.source.*; import com.oracle.truffle.sl.runtime.*; /** * Builtin function to write a value to the {@link SLContext#getOutput() standard output}. The * different specialization leverage the typed {@code println} methods available in Java, i.e., * primitive values are printed without converting them to a {@link String} first. * <p> * Printing involves a lot of Java code, so we need to tell the optimizing system that it should not * unconditionally inline everything reachable from the println() method. This is done via the * {@link TruffleBoundary} annotations. */ @NodeInfo(shortName = "println") public abstract class SLPrintlnBuiltin extends SLBuiltinNode { public SLPrintlnBuiltin() { super(new NullSourceSection("SL builtin", "println")); } @Specialization public long println(long value) { doPrint(getContext().getOutput(), value); return value; } @TruffleBoundary private static void doPrint(PrintStream out, long value) { out.println(value); } @Specialization public boolean println(boolean value) { doPrint(getContext().getOutput(), value); return value; } @TruffleBoundary private static void doPrint(PrintStream out, boolean value) { out.println(value); } @Specialization public String println(String value) { doPrint(getContext().getOutput(), value); return value; } @TruffleBoundary private static void doPrint(PrintStream out, String value) { out.println(value); } @Specialization public Object println(Object value) { doPrint(getContext().getOutput(), value); return value; } @TruffleBoundary private static void doPrint(PrintStream out, Object value) { out.println(value); } }