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src/cpu/zero/vm/interpreterFrame_zero.hpp@a9becfeecd1b (annotated)

src/cpu/zero/vm/interpreterFrame_zero.hpp

Wed, 22 Jan 2014 17:42:23 -0800

author

kvn

date

Wed, 22 Jan 2014 17:42:23 -0800

changeset 6503

a9becfeecd1b

parent 4037

da91efe96a93

child 6876

710a3c8b516e

permissions

-rw-r--r--

Merge

never@1445	1	/*
coleenp@4037	2	* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
twisti@1814	3	* Copyright 2008, 2010 Red Hat, Inc.
never@1445	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445	5	*
never@1445	6	* This code is free software; you can redistribute it and/or modify it
never@1445	7	* under the terms of the GNU General Public License version 2 only, as
never@1445	8	* published by the Free Software Foundation.
never@1445	9	*
never@1445	10	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1445	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445	13	* version 2 for more details (a copy is included in the LICENSE file that
never@1445	14	* accompanied this code).
never@1445	15	*
never@1445	16	* You should have received a copy of the GNU General Public License version
never@1445	17	* 2 along with this work; if not, write to the Free Software Foundation,
never@1445	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445	19	*
trims@1907	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	21	* or visit www.oracle.com if you need additional information or have any
trims@1907	22	* questions.
never@1445	23	*
never@1445	24	*/
never@1445	25
stefank@2314	26	#ifndef CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
stefank@2314	27	#define CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
stefank@2314	28
stefank@2314	29	#include "interpreter/bytecodeInterpreter.hpp"
coleenp@4037	30	#include "oops/method.hpp"
stefank@2314	31	#include "runtime/thread.hpp"
stefank@2314	32	#include "stack_zero.hpp"
stefank@2314	33
never@1445	34	#ifdef CC_INTERP
never@1445	35	// | ... |
never@1445	36	// +--------------------+ ------------------
never@1445	37	// | stack slot n-1 | low addresses
never@1445	38	// | ... |
never@1445	39	// | stack slot 0 |
never@1445	40	// | monitor 0 (maybe) |
never@1445	41	// | ... |
never@1445	42	// | interpreter state |
never@1445	43	// | ... |
never@1445	44	// | frame_type |
never@1445	45	// | next_frame | high addresses
never@1445	46	// +--------------------+ ------------------
never@1445	47	// | ... |
never@1445	48
never@1445	49	class InterpreterFrame : public ZeroFrame {
never@1445	50	friend class AbstractInterpreter;
never@1445	51
never@1445	52	private:
never@1445	53	InterpreterFrame() : ZeroFrame() {
never@1445	54	ShouldNotCallThis();
never@1445	55	}
never@1445	56
never@1445	57	protected:
never@1445	58	enum Layout {
never@1445	59	istate_off = jf_header_words +
never@1445	60	(align_size_up_(sizeof(BytecodeInterpreter),
never@1445	61	wordSize) >> LogBytesPerWord) - 1,
never@1445	62	header_words
never@1445	63	};
never@1445	64
never@1445	65	public:
coleenp@4037	66	static InterpreterFrame *build(Method* const method, TRAPS);
twisti@1814	67	static InterpreterFrame *build(int size, TRAPS);
never@1445	68
never@1445	69	public:
never@1445	70	interpreterState interpreter_state() const {
never@1445	71	return (interpreterState) addr_of_word(istate_off);
never@1445	72	}
never@1445	73
never@1445	74	public:
never@1445	75	void identify_word(int frame_index,
never@1445	76	int offset,
never@1445	77	char* fieldbuf,
never@1445	78	char* valuebuf,
never@1445	79	int buflen) const;
never@1445	80	};
never@1445	81	#endif // CC_INTERP
stefank@2314	82
stefank@2314	83	#endif // CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP