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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleRuntime.java @ 7530:5e3d1a68664e

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author Doug Simon <doug.simon@oracle.com>
date Wed, 23 Jan 2013 16:34:57 +0100
parents a4b84ba6dc2e
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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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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
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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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
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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12 * version 2 for more details (a copy is included in the LICENSE file that
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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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 }