Mercurial > hg > graal-compiler
view src/cpu/sparc/vm/interpreterGenerator_sparc.hpp @ 10370:47bdfb3d010f
8015486: PSScavenge::is_obj_in_young is unnecessarily slow with UseCompressedOops
Summary: Compare compressed oops to a compressed young gen boundary instead of uncompressing the oops before doing the young gen boundary check.
Reviewed-by: brutisso, jmasa
author | stefank |
---|---|
date | Thu, 30 May 2013 10:58:16 +0200 |
parents | b9a9ed0f8eeb |
children | 0f7ca53be929 |
line wrap: on
line source
/* * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_SPARC_VM_INTERPRETERGENERATOR_SPARC_HPP #define CPU_SPARC_VM_INTERPRETERGENERATOR_SPARC_HPP friend class AbstractInterpreterGenerator; private: address generate_normal_entry(bool synchronized); address generate_native_entry(bool synchronized); address generate_abstract_entry(void); address generate_math_entry(AbstractInterpreter::MethodKind kind); address generate_empty_entry(void); address generate_accessor_entry(void); address generate_Reference_get_entry(void); void lock_method(void); void save_native_result(void); void restore_native_result(void); void generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue); void generate_counter_overflow(Label& Lcontinue); #endif // CPU_SPARC_VM_INTERPRETERGENERATOR_SPARC_HPP