Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/SyntaxTagged.java @ 16391:50d79ad439f1
Truffle/Instrumentation: rename PhylumTag to SyntaxTag (along with related classes/methods)
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
---|---|
date | Wed, 02 Jul 2014 16:06:42 -0700 |
parents | graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/PhylumTagged.java@bb9473723904 |
children | 1051d6e4b61b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/instrument/SyntaxTagged.java Wed Jul 02 16:06:42 2014 -0700 @@ -0,0 +1,48 @@ +/* + * Copyright (c) 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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.instrument; + +/** + * Information about a guest language program element in a Truffle AST that can be marked as + * belonging to 0 or more {@linkplain SyntaxTag tags}. + * <p> + * <strong>Disclaimer:</strong> experimental interface under development. + * + * @see Probe + * @see Wrapper + */ +public interface SyntaxTagged { + + /** + * Is this node tagged as belonging to a particular category of language constructs? + */ + boolean isTaggedAs(SyntaxTag tag); + + /** + * In which categories has this node been tagged (<em>empty set</em> if none). + */ + Iterable<SyntaxTag> getSyntaxTags(); + +}