Mercurial > hg > truffle
diff truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLongLiteralNode.java @ 21951:9c8c0937da41
Moving all sources into truffle subdirectory
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
---|---|
date | Wed, 17 Jun 2015 10:58:08 +0200 |
parents | graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLongLiteralNode.java@abe7128ca473 |
children | c07e64ecb528 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLongLiteralNode.java Wed Jun 17 10:58:08 2015 +0200 @@ -0,0 +1,54 @@ +/* + * 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.nodes.expression; + +import com.oracle.truffle.api.frame.*; +import com.oracle.truffle.api.nodes.*; +import com.oracle.truffle.api.source.*; +import com.oracle.truffle.sl.nodes.*; + +/** + * Constant literal for a primitive {@code long} value. The unboxed value can be returned when the + * parent expects a long value and calls {@link SLLongLiteralNode#executeLong}. In the generic case, + * the primitive value is automatically boxed by Java. + */ +@NodeInfo(shortName = "const") +public final class SLLongLiteralNode extends SLExpressionNode { + + private final long value; + + public SLLongLiteralNode(SourceSection src, long value) { + super(src); + this.value = value; + } + + @Override + public long executeLong(VirtualFrame frame) throws UnexpectedResultException { + return value; + } + + @Override + public Object executeGeneric(VirtualFrame frame) { + return value; + } +}