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comparison graal/com.oracle.max.cri/src/com/sun/cri/ci/CiCompiler.java @ 3733:e233f5660da4

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Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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3732:3e2e8b8abdaf 3733:e233f5660da4
1 /*
2 * Copyright (c) 2011, 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.sun.cri.ci;
24
25 import com.sun.cri.ri.*;
26
27 public interface CiCompiler {
28
29 /**
30 * Denotes the level of debug info for safepoints that should be generated by a compilation.
31 */
32 enum DebugInfoLevel {
33 /**
34 * Only ref maps are required.
35 */
36 REF_MAPS,
37
38 /**
39 * Code positions and ref maps are required.
40 */
41 CODE_POS_AND_REF_MAPS,
42
43 /**
44 * Frame info, code positions and ref maps are required.
45 * Only a compilation with level can make speculative optimizations.
46 */
47 FULL
48 }
49
50 /**
51 * Compile the specified method.
52 *
53 * @param method the method to compile
54 * @param osrBCI the bytecode index of the entrypoint for an on-stack-replacement or {@code -1} if this is not an
55 * on-stack-replacement compilation
56 * @param debugInfoLevel TODO
57 */
58 CiResult compileMethod(RiResolvedMethod method, int osrBCI, CiStatistics stats, DebugInfoLevel debugInfoLevel);
59 }