1010N/A/*
1879N/A * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
1379N/A * Copyright 2008, 2010 Red Hat, Inc.
1010N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1010N/A *
1010N/A * This code is free software; you can redistribute it and/or modify it
1010N/A * under the terms of the GNU General Public License version 2 only, as
1010N/A * published by the Free Software Foundation.
1010N/A *
1010N/A * This code is distributed in the hope that it will be useful, but WITHOUT
1010N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1010N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1010N/A * version 2 for more details (a copy is included in the LICENSE file that
1010N/A * accompanied this code).
1010N/A *
1010N/A * You should have received a copy of the GNU General Public License version
1010N/A * 2 along with this work; if not, write to the Free Software Foundation,
1010N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1010N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
1010N/A *
1010N/A */
1010N/A
1879N/A#ifndef CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
1879N/A#define CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
1879N/A
1879N/A#include "interpreter/bytecodeInterpreter.hpp"
1879N/A#include "oops/methodOop.hpp"
1879N/A#include "runtime/thread.hpp"
1879N/A#include "stack_zero.hpp"
1879N/A
1010N/A#ifdef CC_INTERP
1010N/A// | ... |
1010N/A// +--------------------+ ------------------
1010N/A// | stack slot n-1 | low addresses
1010N/A// | ... |
1010N/A// | stack slot 0 |
1010N/A// | monitor 0 (maybe) |
1010N/A// | ... |
1010N/A// | interpreter state |
1010N/A// | ... |
1010N/A// | frame_type |
1010N/A// | next_frame | high addresses
1010N/A// +--------------------+ ------------------
1010N/A// | ... |
1010N/A
1010N/Aclass InterpreterFrame : public ZeroFrame {
1010N/A friend class AbstractInterpreter;
1010N/A
1010N/A private:
1010N/A InterpreterFrame() : ZeroFrame() {
1010N/A ShouldNotCallThis();
1010N/A }
1010N/A
1010N/A protected:
1010N/A enum Layout {
1010N/A istate_off = jf_header_words +
1010N/A (align_size_up_(sizeof(BytecodeInterpreter),
1010N/A wordSize) >> LogBytesPerWord) - 1,
1010N/A header_words
1010N/A };
1010N/A
1010N/A public:
1379N/A static InterpreterFrame *build(const methodOop method, TRAPS);
1379N/A static InterpreterFrame *build(int size, TRAPS);
1010N/A
1010N/A public:
1010N/A interpreterState interpreter_state() const {
1010N/A return (interpreterState) addr_of_word(istate_off);
1010N/A }
1010N/A
1010N/A public:
1010N/A void identify_word(int frame_index,
1010N/A int offset,
1010N/A char* fieldbuf,
1010N/A char* valuebuf,
1010N/A int buflen) const;
1010N/A};
1010N/A#endif // CC_INTERP
1879N/A
1879N/A#endif // CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP