Mercurial > hg > graal-compiler
view src/cpu/zero/vm/sharkFrame_zero.hpp @ 8967:c4ae6e85ecfc
Merge
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Tue, 09 Apr 2013 23:06:59 +0200 |
parents | c566b81b3323 |
children | de6a9e811145 |
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/* * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. * Copyright 2008, 2009 Red Hat, Inc. * 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_ZERO_VM_SHARKFRAME_ZERO_HPP #define CPU_ZERO_VM_SHARKFRAME_ZERO_HPP #include "oops/method.hpp" #include "stack_zero.hpp" // | ... | // +--------------------+ ------------------ // | stack slot n-1 | low addresses // | ... | // | stack slot 0 | // | monitor m-1 | // | ... | // | monitor 0 | // | oop_tmp | // | method | // | unextended_sp | // | pc | // | frame_type | // | next_frame | high addresses // +--------------------+ ------------------ // | ... | class SharkFrame : public ZeroFrame { friend class SharkStack; private: SharkFrame() : ZeroFrame() { ShouldNotCallThis(); } protected: enum Layout { pc_off = jf_header_words, unextended_sp_off, method_off, oop_tmp_off, header_words }; public: address pc() const { return (address) value_of_word(pc_off); } void set_pc(address pc) const { *((address*) addr_of_word(pc_off)) = pc; } intptr_t* unextended_sp() const { return (intptr_t *) value_of_word(unextended_sp_off); } Method* method() const { return (Method*) value_of_word(method_off); } public: void identify_word(int frame_index, int offset, char* fieldbuf, char* valuebuf, int buflen) const; }; #endif // CPU_ZERO_VM_SHARKFRAME_ZERO_HPP