Mercurial > hg > graal-compiler
view src/share/vm/interpreter/rewriter.hpp @ 710:e5b0439ef4ae
6655638: dynamic languages need method handles
Summary: initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)
Reviewed-by: kvn, twisti, never
author | jrose |
---|---|
date | Wed, 08 Apr 2009 10:56:49 -0700 |
parents | a61af66fc99e |
children | be93aad57795 |
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/* * Copyright 1998-2005 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. * */ // The Rewriter adds caches to the constant pool and rewrites bytecode indices // pointing into the constant pool for better interpreter performance. class Rewriter: public AllStatic { private: static void compute_index_maps(constantPoolHandle pool, intArray*& index_map, intStack*& inverse_index_map); static constantPoolCacheHandle new_constant_pool_cache(intArray& inverse_index_map, TRAPS); static methodHandle rewrite_method(methodHandle method, intArray& index_map, TRAPS); static void rewrite_Object_init(methodHandle method, TRAPS); public: static void rewrite(instanceKlassHandle klass, TRAPS); };