Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/oops/klassOop.hpp@c18cbe5936b8 (annotated)
src/share/vm/oops/klassOop.hpp
Thu, 27 May 2010 19:08:38 -0700
- author
- trims
- date
- Thu, 27 May 2010 19:08:38 -0700
- changeset 1907
- c18cbe5936b8
- parent 435
- a61af66fc99e
- child 2314
- f95d63e2154a
- permissions
- -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| duke@435 | 1 | /* |
| trims@1907 | 2 | * Copyright (c) 1997, 2002, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| duke@435 | 25 | // A klassOop is the C++ equivalent of a Java class. |
| duke@435 | 26 | // Part of a klassOopDesc is a Klass which handle the |
| duke@435 | 27 | // dispatching for the C++ method calls. |
| duke@435 | 28 | |
| duke@435 | 29 | // klassOop object layout: |
| duke@435 | 30 | // [header ] |
| duke@435 | 31 | // [klass_field] |
| duke@435 | 32 | // [KLASS ] |
| duke@435 | 33 | |
| duke@435 | 34 | class klassOopDesc : public oopDesc { |
| duke@435 | 35 | public: |
| duke@435 | 36 | // size operation |
| duke@435 | 37 | static int header_size() { return sizeof(klassOopDesc)/HeapWordSize; } |
| duke@435 | 38 | |
| duke@435 | 39 | // support for code generation |
| duke@435 | 40 | static int klass_part_offset_in_bytes() { return sizeof(klassOopDesc); } |
| duke@435 | 41 | |
| duke@435 | 42 | // returns the Klass part containing dispatching behavior |
| duke@435 | 43 | Klass* klass_part() { return (Klass*)((address)this + klass_part_offset_in_bytes()); } |
| duke@435 | 44 | }; |
