Mercurial > hg > truffle
view src/cpu/x86/vm/runtime_x86_64.cpp @ 12169:29aa8936f03c
8023597: Optimize G1 barriers code for unsafe load_store
Summary: Avoid loading old values in G1 pre-barriers for inlined unsafe load_store nodes.
Reviewed-by: kvn, tonyp
Contributed-by: Martin Doerr <martin.doerr@sap.com>
author | kvn |
---|---|
date | Wed, 28 Aug 2013 11:22:43 +0200 |
parents | cd3d6a6b95d9 |
children |
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/* * Copyright (c) 2003, 2010, 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. * */ #include "precompiled.hpp" #ifdef COMPILER2 #include "asm/macroAssembler.hpp" #include "asm/macroAssembler.inline.hpp" #include "classfile/systemDictionary.hpp" #include "code/vmreg.hpp" #include "interpreter/interpreter.hpp" #include "opto/runtime.hpp" #include "runtime/interfaceSupport.hpp" #include "runtime/sharedRuntime.hpp" #include "runtime/stubRoutines.hpp" #include "runtime/vframeArray.hpp" #include "utilities/globalDefinitions.hpp" #include "vmreg_x86.inline.hpp" #endif // This file should really contain the code for generating the OptoRuntime // exception_blob. However that code uses SimpleRuntimeFrame which only // exists in sharedRuntime_x86_64.cpp. When there is a sharedRuntime_<arch>.hpp // file and SimpleRuntimeFrame is able to move there then the exception_blob // code will move here where it belongs.