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comparison graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiProfilingInfo.java @ 4439:f7251c729b31

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profiling info first try
author Christian Haeubl <christian.haeubl@oracle.com>
date Thu, 19 Jan 2012 16:29:35 -0800
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children 271220b49abc
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4288:2bc254976621 4439:f7251c729b31
1 /*
2 * Copyright (c) 2009, 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.oracle.max.cri.ri;
24
25
26 /**
27 * Represents profiling information for one specific method.
28 */
29 public interface RiProfilingInfo {
30 // iterating the profiling information
31 boolean setBCI(int bci);
32 int currentBCI();
33 boolean next();
34 boolean isAtValidData();
35
36 // invokevirtual/invokeinterface
37 RiResolvedType[] getTypes();
38 double[] getTypeProbabilities();
39
40 // branches
41 double getBranchTakenProbability();
42 double[] getSwitchProbabilities();
43
44 // exceptions
45 boolean hasExceptionOccurred();
46 }