Mercurial > hg > graal-jvmci-8
annotate agent/src/share/classes/sun/jvm/hotspot/code/Stub.java @ 14909:4ca6dc0799b6
Backout jdk9 merge
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Tue, 01 Apr 2014 13:57:07 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.code; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import sun.jvm.hotspot.code.*; | |
| 29 import sun.jvm.hotspot.debugger.*; | |
| 30 import sun.jvm.hotspot.runtime.*; | |
| 31 import sun.jvm.hotspot.utilities.*; | |
| 32 | |
| 33 /** A port of the VM's Stub mechanism. Note that the separation of | |
| 34 Stub and StubInterface (done in the VM to save space) is not | |
| 35 currently necessary in these APIs and has been flattened so that | |
| 36 class Stub has virtual functions overridden by concrete | |
| 37 subclasses. */ | |
| 38 | |
| 39 public class Stub extends VMObject { | |
| 40 | |
| 41 public Stub(Address addr) { | |
| 42 super(addr); | |
| 43 } | |
| 44 | |
| 45 // NOTE (FIXME): initialize(int) / finalize() elided for now | |
| 46 | |
| 47 // | |
| 48 // General info/converters | |
| 49 // | |
| 50 | |
| 51 /** Must return the size provided by initialize */ | |
| 52 public long getSize() { Assert.that(false, "should not call this"); return 0; } | |
| 53 // NOTE (FIXME): code_size_to_size elided for now (would be a good reason for inserting the StubInterface abstraction) | |
| 54 /** Needed to add this for iteration */ | |
| 55 public Address getAddress() { return addr; } | |
| 56 | |
| 57 // | |
| 58 // Code info | |
| 59 // | |
| 60 | |
| 61 /** Points to the first byte of the code */ | |
| 62 public Address codeBegin() { Assert.that(false, "should not call this"); return null; } | |
| 63 /** Points to the first byte after the code */ | |
| 64 public Address codeEnd() { Assert.that(false, "should not call this"); return null; } | |
| 65 | |
| 66 // | |
| 67 // Debugging | |
| 68 // | |
| 69 | |
| 70 /** Verifies the Stub */ | |
| 71 public void verify() { Assert.that(false, "should not call this"); } | |
| 72 /** Prints some information about the stub */ | |
| 73 public void printOn(PrintStream tty) { Assert.that(false, "should not call this"); } | |
| 74 } |