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

src/cpu/zero/vm/entryFrame_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 6198

55fb97c4c58d

child 6876

710a3c8b516e

permissions

-rw-r--r--

Merge

never@1445	1	/*
mikael@6198	2	* Copyright (c) 2003, 2013, 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_ENTRYFRAME_ZERO_HPP
stefank@2314	27	#define CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP
stefank@2314	28
stefank@2314	29	#include "runtime/javaCalls.hpp"
stefank@2314	30	#include "stack_zero.hpp"
stefank@2314	31
never@1445	32	// | ... |
never@1445	33	// +--------------------+ ------------------
never@1445	34	// | parameter n-1 | low addresses
never@1445	35	// | ... |
never@1445	36	// | parameter 0 |
never@1445	37	// | call_wrapper |
never@1445	38	// | frame_type |
never@1445	39	// | next_frame | high addresses
never@1445	40	// +--------------------+ ------------------
never@1445	41	// | ... |
never@1445	42
never@1445	43	class EntryFrame : public ZeroFrame {
never@1445	44	private:
never@1445	45	EntryFrame() : ZeroFrame() {
never@1445	46	ShouldNotCallThis();
never@1445	47	}
never@1445	48
never@1445	49	protected:
never@1445	50	enum Layout {
never@1445	51	call_wrapper_off = jf_header_words,
never@1445	52	header_words
never@1445	53	};
never@1445	54
never@1445	55	public:
twisti@1814	56	static EntryFrame *build(const intptr_t* parameters,
never@1445	57	int parameter_words,
twisti@1814	58	JavaCallWrapper* call_wrapper,
twisti@1814	59	TRAPS);
never@1445	60	public:
omajid@5497	61	JavaCallWrapper **call_wrapper() const {
omajid@5497	62	return (JavaCallWrapper **) addr_of_word(call_wrapper_off);
never@1445	63	}
never@1445	64
never@1445	65	public:
never@1445	66	void identify_word(int frame_index,
never@1445	67	int offset,
never@1445	68	char* fieldbuf,
never@1445	69	char* valuebuf,
never@1445	70	int buflen) const;
never@1445	71	};
stefank@2314	72
stefank@2314	73	#endif // CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP