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src/cpu/x86/vm/interpreterRT_x86.hpp@8b46b0196eb0 (annotated)

src/cpu/x86/vm/interpreterRT_x86.hpp

Fri, 25 Jan 2013 10:04:08 -0500

author

zgu

date

Fri, 25 Jan 2013 10:04:08 -0500

changeset 4492

8b46b0196eb0

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

8000692: Remove old KERNEL code
Summary: Removed depreciated kernel VM source code from hotspot VM
Reviewed-by: dholmes, acorn

duke@435	1	/*
stefank@2314	2	* Copyright (c) 1998, 2010, 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 CPU_X86_VM_INTERPRETERRT_X86_HPP
stefank@2314	26	#define CPU_X86_VM_INTERPRETERRT_X86_HPP
stefank@2314	27
stefank@2314	28	#include "memory/allocation.hpp"
stefank@2314	29
duke@435	30	// native method calls
duke@435	31
duke@435	32	class SignatureHandlerGenerator: public NativeSignatureIterator {
duke@435	33	private:
duke@435	34	MacroAssembler* _masm;
duke@435	35	#ifdef AMD64
duke@435	36	#ifdef _WIN64
duke@435	37	unsigned int _num_args;
duke@435	38	#else
duke@435	39	unsigned int _num_fp_args;
duke@435	40	unsigned int _num_int_args;
duke@435	41	#endif // _WIN64
duke@435	42	int _stack_offset;
duke@435	43	#else
duke@435	44	void move(int from_offset, int to_offset);
duke@435	45	void box(int from_offset, int to_offset);
duke@435	46	#endif // AMD64
duke@435	47
duke@435	48	void pass_int();
duke@435	49	void pass_long();
duke@435	50	void pass_float();
duke@435	51	#ifdef AMD64
duke@435	52	void pass_double();
duke@435	53	#endif // AMD64
duke@435	54	void pass_object();
duke@435	55
duke@435	56	public:
duke@435	57	// Creation
duke@435	58	SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) {
duke@435	59	_masm = new MacroAssembler(buffer);
duke@435	60	#ifdef AMD64
duke@435	61	#ifdef _WIN64
duke@435	62	_num_args = (method->is_static() ? 1 : 0);
duke@435	63	_stack_offset = (Argument::n_int_register_parameters_c+1)* wordSize; // don't overwrite return address
duke@435	64	#else
duke@435	65	_num_int_args = (method->is_static() ? 1 : 0);
duke@435	66	_num_fp_args = 0;
duke@435	67	_stack_offset = wordSize; // don't overwrite return address
duke@435	68	#endif // _WIN64
duke@435	69	#endif // AMD64
duke@435	70	}
duke@435	71
duke@435	72	// Code generation
duke@435	73	void generate(uint64_t fingerprint);
duke@435	74
duke@435	75	// Code generation support
duke@435	76	static Register from();
duke@435	77	static Register to();
duke@435	78	static Register temp();
duke@435	79	};
stefank@2314	80
stefank@2314	81	#endif // CPU_X86_VM_INTERPRETERRT_X86_HPP