Mercurial > hg > graal-jvmci-8
view src/cpu/x86/vm/relocInfo_x86.hpp @ 1200:ba263cfb7611
6917766: JSR 292 needs its own deopt handler
Summary: We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.
Reviewed-by: never, jrose
author | twisti |
---|---|
date | Fri, 29 Jan 2010 12:13:05 +0100 |
parents | d1605aabd0a1 |
children | c18cbe5936b8 |
line wrap: on
line source
/* * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // machine-dependent parts of class relocInfo private: enum { // Intel instructions are byte-aligned. offset_unit = 1, // Encodes Assembler::disp32_operand vs. Assembler::imm32_operand. #ifndef AMD64 format_width = 1 #else // vs Assembler::narrow_oop_operand. format_width = 2 #endif };