Mercurial > hg > graal-jvmci-8
diff graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/RubyNodeInstrumenter.java @ 13735:2c1c805153e6
Ruby: refactor low level instrumentation services
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Wed, 22 Jan 2014 21:02:06 -0800 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/RubyNodeInstrumenter.java Wed Jan 22 21:02:06 2014 -0800 @@ -0,0 +1,54 @@ +/* + * 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.ruby.parser; + +import com.oracle.truffle.api.nodes.instrument.*; +import com.oracle.truffle.ruby.nodes.*; +import com.oracle.truffle.ruby.runtime.methods.*; + +public interface RubyNodeInstrumenter { + + /** + * Adds instrumentation support at a node that should be considered a member of + * {@link NodePhylum#STATEMENT}, possibly returning a new {@link InstrumentationProxyNode} that + * holds the original as its child. + */ + RubyNode instrumentAsStatement(RubyNode node); + + /** + * Adds instrumentation support at a node that should be considered a member of + * {@link NodePhylum#CALL}, possibly returning a new {@link InstrumentationProxyNode} that holds + * the original as its child. + */ + RubyNode instrumentAsCall(RubyNode node, String callName); + + /** + * Adds instrumentation support at a node that should be considered a member of + * {@link NodePhylum#ASSIGNMENT}, possibly returning a new {@link InstrumentationProxyNode} that + * holds the original as its child. + */ + RubyNode instrumentAsLocalAssignment(RubyNode node, UniqueMethodIdentifier methodIdentifier, String localName); + +}