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src/share/vm/c1/c1_MacroAssembler.hpp@c124e2e7463e (annotated)

src/share/vm/c1/c1_MacroAssembler.hpp

Wed, 31 Aug 2011 16:46:11 -0700

author

never

date

Wed, 31 Aug 2011 16:46:11 -0700

changeset 3099

c124e2e7463e

parent 2708

1d1603768966

child 4037

da91efe96a93

permissions

-rw-r--r--

7083786: dead various dead chunks of code
Reviewed-by: iveresov, kvn

duke@435	1	/*
trims@2708	2	* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP
stefank@2314	26	#define SHARE_VM_C1_C1_MACROASSEMBLER_HPP
stefank@2314	27
stefank@2314	28	#include "asm/assembler.hpp"
stefank@2314	29	#ifdef TARGET_ARCH_x86
stefank@2314	30	# include "assembler_x86.inline.hpp"
stefank@2314	31	#endif
stefank@2314	32	#ifdef TARGET_ARCH_sparc
stefank@2314	33	# include "assembler_sparc.inline.hpp"
stefank@2314	34	#endif
stefank@2314	35	#ifdef TARGET_ARCH_zero
stefank@2314	36	# include "assembler_zero.inline.hpp"
stefank@2314	37	#endif
bobv@2508	38	#ifdef TARGET_ARCH_arm
bobv@2508	39	# include "assembler_arm.inline.hpp"
bobv@2508	40	#endif
bobv@2508	41	#ifdef TARGET_ARCH_ppc
bobv@2508	42	# include "assembler_ppc.inline.hpp"
bobv@2508	43	#endif
stefank@2314	44
duke@435	45	class CodeEmitInfo;
duke@435	46
duke@435	47	class C1_MacroAssembler: public MacroAssembler {
duke@435	48	public:
duke@435	49	// creation
duke@435	50	C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
duke@435	51
duke@435	52	//----------------------------------------------------
duke@435	53	void explicit_null_check(Register base);
duke@435	54
duke@435	55	void inline_cache_check(Register receiver, Register iCache);
duke@435	56	void build_frame(int frame_size_in_bytes);
twisti@1730	57	void remove_frame(int frame_size_in_bytes);
duke@435	58
duke@435	59	void unverified_entry(Register receiver, Register ic_klass);
duke@435	60	void verified_entry();
duke@435	61	void verify_stack_oop(int offset) PRODUCT_RETURN;
duke@435	62	void verify_not_null_oop(Register r) PRODUCT_RETURN;
duke@435	63
stefank@2314	64	#ifdef TARGET_ARCH_x86
stefank@2314	65	# include "c1_MacroAssembler_x86.hpp"
stefank@2314	66	#endif
stefank@2314	67	#ifdef TARGET_ARCH_sparc
stefank@2314	68	# include "c1_MacroAssembler_sparc.hpp"
stefank@2314	69	#endif
bobv@2508	70	#ifdef TARGET_ARCH_arm
bobv@2508	71	# include "c1_MacroAssembler_arm.hpp"
bobv@2508	72	#endif
bobv@2508	73	#ifdef TARGET_ARCH_ppc
bobv@2508	74	# include "c1_MacroAssembler_ppc.hpp"
bobv@2508	75	#endif
stefank@2314	76
duke@435	77	};
duke@435	78
duke@435	79
duke@435	80
duke@435	81	// A StubAssembler is a MacroAssembler w/ extra functionality for runtime
duke@435	82	// stubs. Currently it 'knows' some stub info. Eventually, the information
duke@435	83	// may be set automatically or can be asserted when using specialised
duke@435	84	// StubAssembler functions.
duke@435	85
duke@435	86	class StubAssembler: public C1_MacroAssembler {
duke@435	87	private:
duke@435	88	const char* _name;
duke@435	89	bool _must_gc_arguments;
duke@435	90	int _frame_size;
duke@435	91	int _num_rt_args;
duke@435	92	int _stub_id;
duke@435	93
duke@435	94	public:
duke@435	95	// creation
duke@435	96	StubAssembler(CodeBuffer* code, const char * name, int stub_id);
duke@435	97	void set_info(const char* name, bool must_gc_arguments);
duke@435	98
duke@435	99	void set_frame_size(int size);
duke@435	100	void set_num_rt_args(int args);
duke@435	101
duke@435	102	// accessors
duke@435	103	const char* name() const { return _name; }
duke@435	104	bool must_gc_arguments() const { return _must_gc_arguments; }
duke@435	105	int frame_size() const { return _frame_size; }
duke@435	106	int num_rt_args() const { return _num_rt_args; }
duke@435	107	int stub_id() const { return _stub_id; }
duke@435	108
duke@435	109	// runtime calls (return offset of call to be used by GC map)
duke@435	110	int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);
duke@435	111	int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);
duke@435	112	int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);
duke@435	113	int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);
duke@435	114	};
stefank@2314	115
stefank@2314	116	#endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP