Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/classfile/defaultMethods.hpp@ede380e13960 (annotated)
src/share/vm/classfile/defaultMethods.hpp
Tue, 02 Apr 2013 11:28:33 +0200
- author
- mgerdin
- date
- Tue, 02 Apr 2013 11:28:33 +0200
- changeset 4850
- ede380e13960
- parent 4245
- 4735d2c84362
- child 5786
- 36b97be47bde
- permissions
- -rw-r--r--
8009763: Add WB test for String.intern()
Summary: Add convenience method in StringTable, add WhiteBox method and simple sanity test
Reviewed-by: mgerdin, zgu
Contributed-by: leonid.mesnik@oracle.com
| kamg@4245 | 1 | /* |
| kamg@4245 | 2 | * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| kamg@4245 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| kamg@4245 | 4 | * |
| kamg@4245 | 5 | * This code is free software; you can redistribute it and/or modify it |
| kamg@4245 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| kamg@4245 | 7 | * published by the Free Software Foundation. |
| kamg@4245 | 8 | * |
| kamg@4245 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| kamg@4245 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| kamg@4245 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| kamg@4245 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| kamg@4245 | 13 | * accompanied this code). |
| kamg@4245 | 14 | * |
| kamg@4245 | 15 | * You should have received a copy of the GNU General Public License version |
| kamg@4245 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| kamg@4245 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| kamg@4245 | 18 | * |
| kamg@4245 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| kamg@4245 | 20 | * or visit www.oracle.com if you need additional information or have any |
| kamg@4245 | 21 | * questions. |
| kamg@4245 | 22 | * |
| kamg@4245 | 23 | */ |
| kamg@4245 | 24 | |
| kamg@4245 | 25 | #ifndef SHARE_VM_CLASSFILE_DEFAULTMETHODS_HPP |
| kamg@4245 | 26 | #define SHARE_VM_CLASSFILE_DEFAULTMETHODS_HPP |
| kamg@4245 | 27 | |
| kamg@4245 | 28 | #include "runtime/handles.hpp" |
| kamg@4245 | 29 | #include "utilities/growableArray.hpp" |
| kamg@4245 | 30 | #include "utilities/exceptions.hpp" |
| kamg@4245 | 31 | |
| kamg@4245 | 32 | class InstanceKlass; |
| kamg@4245 | 33 | class Symbol; |
| kamg@4245 | 34 | class Method; |
| kamg@4245 | 35 | |
| kamg@4245 | 36 | class DefaultMethods : AllStatic { |
| kamg@4245 | 37 | public: |
| kamg@4245 | 38 | |
| kamg@4245 | 39 | // Analyzes class and determines which default methods are inherited |
| kamg@4245 | 40 | // from interfaces (and has no other implementation). For each method |
| kamg@4245 | 41 | // (and each different signature the method could have), create an |
| kamg@4245 | 42 | // "overpass" method that is an instance method that redirects to the |
| kamg@4245 | 43 | // default method. Overpass methods are added to the methods lists for |
| kamg@4245 | 44 | // the class. |
| kamg@4245 | 45 | static void generate_default_methods( |
| kamg@4245 | 46 | InstanceKlass* klass, GrowableArray<Method*>* mirandas, TRAPS); |
| kamg@4245 | 47 | |
| kamg@4245 | 48 | |
| kamg@4245 | 49 | // Called during linking when an invokespecial to an direct interface |
| kamg@4245 | 50 | // method is found. Selects and returns a method if there is a unique |
| kamg@4245 | 51 | // default method in the 'super_iface' part of the hierarchy which is |
| kamg@4245 | 52 | // also a candidate default for 'this_klass'. Otherwise throws an AME. |
| kamg@4245 | 53 | static Method* find_super_default( |
| kamg@4245 | 54 | Klass* this_klass, Klass* super_iface, |
| kamg@4245 | 55 | Symbol* method_name, Symbol* method_sig, TRAPS); |
| kamg@4245 | 56 | }; |
| kamg@4245 | 57 | |
| kamg@4245 | 58 | #endif // SHARE_VM_CLASSFILE_DEFAULTMETHODS_HPP |
