Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/VirtualCallData.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | b9a9ed0f8eeb |
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3939 | 1 /* |
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7197424: update copyright year to match last edit in jdk8 hotspot repository
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2 * Copyright (c) 2011, 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. |
3939 | 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. |
3939 | 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 |
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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). |
3939 | 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. |
3939 | 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. |
3939 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.oops; | |
26 | |
27 import java.io.*; | |
28 import java.util.*; | |
29 import sun.jvm.hotspot.debugger.*; | |
30 import sun.jvm.hotspot.runtime.*; | |
31 import sun.jvm.hotspot.types.*; | |
32 import sun.jvm.hotspot.utilities.*; | |
33 | |
34 // VirtualCallData | |
35 // | |
36 // A VirtualCallData is used to access profiling information about a | |
37 // call. For now, it has nothing more than a ReceiverTypeData. | |
38 public class VirtualCallData extends ReceiverTypeData { | |
39 public VirtualCallData(DataLayout layout) { | |
40 super(layout); | |
41 //assert(layout.tag() == DataLayout.virtualCallDataTag, "wrong type"); | |
42 } | |
43 | |
44 static int staticCellCount() { | |
45 // At this point we could add more profile state, e.g., for arguments. | |
46 // But for now it's the same size as the base record type. | |
47 return ReceiverTypeData.staticCellCount(); | |
48 } | |
49 | |
50 public int cellCount() { | |
51 return staticCellCount(); | |
52 } | |
53 | |
54 // Direct accessors | |
55 static int virtualCallDataSize() { | |
56 return cellOffset(staticCellCount()); | |
57 } | |
58 | |
59 public void printDataOn(PrintStream st) { | |
60 printShared(st, "VirtualCallData"); | |
61 printReceiverDataOn(st); | |
62 } | |
63 } |