| /* |
| * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2008, 2010 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_ENTRYFRAME_ZERO_HPP |
| #define CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP |
| |
| #include "runtime/javaCalls.hpp" |
| #include "stack_zero.hpp" |
| |
| // | ... | |
| // +--------------------+ ------------------ |
| // | parameter n-1 | low addresses |
| // | ... | |
| // | parameter 0 | |
| // | call_wrapper | |
| // | frame_type | |
| // | next_frame | high addresses |
| // +--------------------+ ------------------ |
| // | ... | |
| |
| class EntryFrame : public ZeroFrame { |
| private: |
| EntryFrame() : ZeroFrame() { |
| ShouldNotCallThis(); |
| } |
| |
| protected: |
| enum Layout { |
| call_wrapper_off = jf_header_words, |
| header_words |
| }; |
| |
| public: |
| static EntryFrame *build(const intptr_t* parameters, |
| int parameter_words, |
| JavaCallWrapper* call_wrapper, |
| TRAPS); |
| public: |
| JavaCallWrapper **call_wrapper() const { |
| return (JavaCallWrapper **) addr_of_word(call_wrapper_off); |
| } |
| |
| public: |
| void identify_word(int frame_index, |
| int offset, |
| char* fieldbuf, |
| char* valuebuf, |
| int buflen) const; |
| }; |
| |
| #endif // CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP |