Mercurial > jdk8-mips64-public > hotspot / annotate
src/cpu/x86/vm/relocInfo_x86.hpp@a1980da045cc (annotated)
src/cpu/x86/vm/relocInfo_x86.hpp
Fri, 07 Nov 2008 09:29:38 -0800
- author
- kvn
- date
- Fri, 07 Nov 2008 09:29:38 -0800
- changeset 855
- a1980da045cc
- parent 631
- d1605aabd0a1
- child 1907
- c18cbe5936b8
- permissions
- -rw-r--r--
6462850: generate biased locking code in C2 ideal graph
Summary: Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never
| duke@435 | 1 | /* |
| xdono@631 | 2 | * Copyright 1997-2008 Sun Microsystems, Inc. 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 | * |
| duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| duke@435 | 21 | * have any questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| duke@435 | 25 | // machine-dependent parts of class relocInfo |
| duke@435 | 26 | private: |
| duke@435 | 27 | enum { |
| duke@435 | 28 | // Intel instructions are byte-aligned. |
| duke@435 | 29 | offset_unit = 1, |
| duke@435 | 30 | |
| duke@435 | 31 | // Encodes Assembler::disp32_operand vs. Assembler::imm32_operand. |
| kvn@599 | 32 | #ifndef AMD64 |
| duke@435 | 33 | format_width = 1 |
| kvn@599 | 34 | #else |
| kvn@599 | 35 | // vs Assembler::narrow_oop_operand. |
| kvn@599 | 36 | format_width = 2 |
| kvn@599 | 37 | #endif |
| duke@435 | 38 | }; |
