Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/opto/MachCallJavaNode.java @ 14499:1077c8270209
8033260: assert(lrg._area >= 0.0) failed: negative spill area
Summary: Change type from float to double on block frequency, and add check for +Inf - +Inf operation
Reviewed-by: kvn, roland
author | adlertz |
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date | Tue, 25 Feb 2014 17:51:27 +0100 |
parents | 79f492f184d0 |
children |
rev | line source |
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3939 | 1 /* |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
3939 | 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 * | |
7440 | 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. | |
3939 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.opto; | |
26 | |
27 import java.util.*; | |
28 import java.io.PrintStream; | |
29 import sun.jvm.hotspot.ci.ciMethod; | |
30 import sun.jvm.hotspot.ci.ciObjectFactory; | |
31 import sun.jvm.hotspot.debugger.*; | |
32 import sun.jvm.hotspot.runtime.*; | |
33 import sun.jvm.hotspot.oops.*; | |
34 import sun.jvm.hotspot.types.*; | |
35 | |
36 public class MachCallJavaNode extends MachCallNode { | |
37 static { | |
38 VM.registerVMInitializedObserver(new Observer() { | |
39 public void update(Observable o, Object data) { | |
40 initialize(VM.getVM().getTypeDataBase()); | |
41 } | |
42 }); | |
43 } | |
44 | |
45 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
46 Type type = db.lookupType("MachCallJavaNode"); | |
47 methodField = type.getAddressField("_method"); | |
48 bciField = new CIntField(type.getCIntegerField("_bci"), 0); | |
49 } | |
50 | |
51 private static AddressField methodField; | |
52 private static CIntField bciField; | |
53 | |
54 public ciMethod method() { | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
55 return (ciMethod) ciObjectFactory.getMetadata(methodField.getValue(getAddress())); |
3939 | 56 } |
57 | |
58 public MachCallJavaNode(Address addr) { | |
59 super(addr); | |
60 } | |
61 | |
62 public void dumpSpec(PrintStream st) { | |
63 ciMethod m = method(); | |
64 if (m != null) { | |
65 m.printShortName(st); | |
66 st.print(" "); | |
67 } | |
68 super.dumpSpec(st); | |
69 } | |
70 } |