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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleRuntime.java @ 7712:0a346c23cbd5

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Add ability to create materialized frame to Truffle runtime.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 05 Feb 2013 15:27:32 +0100
parents 5e3d1a68664e
children 07f8d136a05e
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api;
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24
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25 import com.oracle.truffle.api.frame.*;
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26 import com.oracle.truffle.api.nodes.*;
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27
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28 /**
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29 * Interface representing a Truffle runtime object. The runtime is responsible for creating call
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30 * targets and performing optimizations for them.
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31 */
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32 public interface TruffleRuntime {
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33
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34 /**
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35 * Name describing this runtime implementation for debugging purposes.
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36 *
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37 * @return the name as a String
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38 */
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39 String getName();
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40
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41 /**
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42 * Creates a new call target for a given root node.
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43 *
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44 * @param rootNode the root node whose
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45 * {@link RootNode#execute(com.oracle.truffle.api.frame.VirtualFrame)} method
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46 * represents the entry point
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47 * @return the new call target object
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48 */
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49 CallTarget createCallTarget(RootNode rootNode);
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51 /**
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52 * Creates a new call target for a given root node and a given frame descriptor.
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53 *
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54 * @param rootNode the root node whose
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55 * {@link RootNode#execute(com.oracle.truffle.api.frame.VirtualFrame)} method
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56 * represents the entry point
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57 * @param frameDescriptor the descriptor used for creating a new frame at each invocation
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58 * @return the new call target object
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59 */
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60 CallTarget createCallTarget(RootNode rootNode, FrameDescriptor frameDescriptor);
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61
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62 /**
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63 * Creates a new materialized frame object that can be used to store values.
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64 *
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65 * @return the newly created materialized frame object
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66 */
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67 MaterializedFrame createMaterializedFrame(Arguments arguments);
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68
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69 /**
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70 * Creates a new materialized frame object with the given frame descriptor that can be used to
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71 * store values.
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72 *
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73 * @param frameDescriptor the frame descriptor describing this frame's values
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74 * @return the newly created materialized frame object
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75 */
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76 MaterializedFrame createMaterializedFrame(Arguments arguments, FrameDescriptor frameDescriptor);
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77 }