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Truffle is a multi-language framework for executing dynamic languages that achieves high performance when combined with Graal.

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 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package com.oracle.truffle.api.instrument;

import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.frame.FrameSlot;
import com.oracle.truffle.api.nodes.Node;

/**
 * Visualization services for the benefit of {@linkplain Instrumenter Instrumentation-based} tools,
 * possibly specialized for each guest language and possibly specialized for relevant information
 * from the underlying Truffle implementation.
 * 

* Disclaimer: experimental interface under development. * * @since 0.8 or earlier */ @SuppressWarnings("deprecation") @Deprecated public interface Visualizer { /** * Gets a printer for Truffle ASTs, possibly specialized to be helpful for a specific guest * language implementation. * * @since 0.8 or earlier */ @Deprecated ASTPrinter getASTPrinter(); /** * A short description of a source location in terms of source + line number. * * @since 0.8 or earlier */ @Deprecated String displaySourceLocation(Node node); /** * Describes the name of the method containing a node. * * @since 0.8 or earlier */ @Deprecated String displayMethodName(Node node); /** * The name of the method. * * @since 0.8 or earlier */ @Deprecated String displayCallTargetName(CallTarget callTarget); /** * Converts a value in the guest language to a display string. If * * @param trim if {@code > 0}, them limit size of String to either the value of trim or the * number of characters in the first line, whichever is lower. * @since 0.8 or earlier */ @Deprecated String displayValue(Object value, int trim); /** * Converts a slot identifier in the guest language to a display string. * * @since 0.8 or earlier */ @Deprecated String displayIdentifier(FrameSlot slot); }





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