1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/zero/vm/interpreterFrame_zero.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,83 @@
1.4 +/*
1.5 + * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright 2008, 2010 Red Hat, Inc.
1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 + *
1.9 + * This code is free software; you can redistribute it and/or modify it
1.10 + * under the terms of the GNU General Public License version 2 only, as
1.11 + * published by the Free Software Foundation.
1.12 + *
1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.15 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.16 + * version 2 for more details (a copy is included in the LICENSE file that
1.17 + * accompanied this code).
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License version
1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.22 + *
1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.24 + * or visit www.oracle.com if you need additional information or have any
1.25 + * questions.
1.26 + *
1.27 + */
1.28 +
1.29 +#ifndef CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
1.30 +#define CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
1.31 +
1.32 +#include "interpreter/bytecodeInterpreter.hpp"
1.33 +#include "oops/method.hpp"
1.34 +#include "runtime/thread.hpp"
1.35 +#include "stack_zero.hpp"
1.36 +
1.37 +#ifdef CC_INTERP
1.38 +// | ... |
1.39 +// +--------------------+ ------------------
1.40 +// | stack slot n-1 | low addresses
1.41 +// | ... |
1.42 +// | stack slot 0 |
1.43 +// | monitor 0 (maybe) |
1.44 +// | ... |
1.45 +// | interpreter state |
1.46 +// | ... |
1.47 +// | frame_type |
1.48 +// | next_frame | high addresses
1.49 +// +--------------------+ ------------------
1.50 +// | ... |
1.51 +
1.52 +class InterpreterFrame : public ZeroFrame {
1.53 + friend class AbstractInterpreter;
1.54 +
1.55 + private:
1.56 + InterpreterFrame() : ZeroFrame() {
1.57 + ShouldNotCallThis();
1.58 + }
1.59 +
1.60 + protected:
1.61 + enum Layout {
1.62 + istate_off = jf_header_words +
1.63 + (align_size_up_(sizeof(BytecodeInterpreter),
1.64 + wordSize) >> LogBytesPerWord) - 1,
1.65 + header_words
1.66 + };
1.67 +
1.68 + public:
1.69 + static InterpreterFrame *build(Method* const method, TRAPS);
1.70 + static InterpreterFrame *build(int size, TRAPS);
1.71 +
1.72 + public:
1.73 + interpreterState interpreter_state() const {
1.74 + return (interpreterState) addr_of_word(istate_off);
1.75 + }
1.76 +
1.77 + public:
1.78 + void identify_word(int frame_index,
1.79 + int offset,
1.80 + char* fieldbuf,
1.81 + char* valuebuf,
1.82 + int buflen) const;
1.83 +};
1.84 +#endif // CC_INTERP
1.85 +
1.86 +#endif // CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
