comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleRuntime.java @ 7274:19f5c9b96fa7

Merge.
author Doug Simon <doug.simon@oracle.com>
date Tue, 18 Dec 2012 17:59:32 +0100
parents a4b84ba6dc2e
children 5e3d1a68664e
comparison
equal deleted inserted replaced
7273:7f6bf286629c 7274:19f5c9b96fa7
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.api;
24
25 import com.oracle.truffle.api.frame.*;
26 import com.oracle.truffle.api.nodes.*;
27
28 /**
29 * Interface representing a Truffle runtime object. The runtime is responsible for creating call targets and performing optimizations for them.
30 */
31 public interface TruffleRuntime {
32 /**
33 * Name describing this runtime implementation for debugging purposes.
34 * @return the name as a String
35 */
36 String getName();
37
38 /**
39 * Creates a new call target for a given root node.
40 * @param rootNode the root node whose {@link RootNode#execute(com.oracle.truffle.api.frame.VirtualFrame)} method represents the entry point
41 * @return the new call target object
42 */
43 CallTarget createCallTarget(RootNode rootNode);
44
45 /**
46 * Creates a new call target for a given root node and a given frame descriptor.
47 * @param rootNode the root node whose {@link RootNode#execute(com.oracle.truffle.api.frame.VirtualFrame)} method represents the entry point
48 * @param frameDescriptor the descriptor used for creating a new frame at each invocation
49 * @return the new call target object
50 */
51 CallTarget createCallTarget(RootNode rootNode, FrameDescriptor frameDescriptor);
52 }