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src/cpu/sparc/vm/methodHandles_sparc.hpp@a6e09d6dd8e5 (annotated)

src/cpu/sparc/vm/methodHandles_sparc.hpp

Wed, 24 Apr 2013 20:55:28 -0400

author

dlong

date

Wed, 24 Apr 2013 20:55:28 -0400

changeset 5000

a6e09d6dd8e5

parent 4158

65d07d9ee446

child 6876

710a3c8b516e

permissions

-rw-r--r--

8003853: specify offset of IC load in java_to_interp stub
Summary: refactored code to allow platform-specific differences
Reviewed-by: dlong, twisti
Contributed-by: Goetz Lindenmaier <goetz.lindenmaier@sap.com>

never@2950	1	/*
bdelsart@3445	2	* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
never@2950	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@2950	4	*
never@2950	5	* This code is free software; you can redistribute it and/or modify it
never@2950	6	* under the terms of the GNU General Public License version 2 only, as
never@2950	7	* published by the Free Software Foundation.
never@2950	8	*
never@2950	9	* This code is distributed in the hope that it will be useful, but WITHOUT
never@2950	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@2950	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@2950	12	* version 2 for more details (a copy is included in the LICENSE file that
never@2950	13	* accompanied this code).
never@2950	14	*
never@2950	15	* You should have received a copy of the GNU General Public License version
never@2950	16	* 2 along with this work; if not, write to the Free Software Foundation,
never@2950	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@2950	18	*
never@2950	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@2950	20	* or visit www.oracle.com if you need additional information or have any
never@2950	21	* questions.
never@2950	22	*
never@2950	23	*/
never@2950	24
never@2950	25	// Platform-specific definitions for method handles.
never@2950	26	// These definitions are inlined into class MethodHandles.
never@2950	27
never@2950	28	// Adapters
never@2950	29	enum /* platform_dependent_constants */ {
never@3255	30	adapter_code_size = NOT_LP64(23000 DEBUG_ONLY(+ 40000)) LP64_ONLY(35000 DEBUG_ONLY(+ 50000))
never@2950	31	};
never@2950	32
never@2950	33	// Additional helper methods for MethodHandles code generation:
never@2950	34	public:
never@2950	35	static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);
never@2950	36
never@2950	37	static void verify_klass(MacroAssembler* _masm,
coleenp@4037	38	Register obj_reg, SystemDictionary::WKID klass_id,
never@2950	39	Register temp_reg, Register temp2_reg,
never@2950	40	const char* error_message = "wrong klass") NOT_DEBUG_RETURN;
never@2950	41
never@2950	42	static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
never@2950	43	Register temp_reg, Register temp2_reg) {
coleenp@4037	44	verify_klass(_masm, mh_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_invoke_MethodHandle),
never@2950	45	temp_reg, temp2_reg,
never@2950	46	"reference is a MH");
never@2950	47	}
never@2950	48
twisti@3969	49	static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;
twisti@3969	50
never@3005	51	// Similar to InterpreterMacroAssembler::jump_from_interpreted.
never@3005	52	// Takes care of special dispatch from single stepping too.
twisti@3969	53	static void jump_from_method_handle(MacroAssembler* _masm, Register method,
twisti@3969	54	Register temp, Register temp2,
twisti@3969	55	bool for_compiler_entry);
twisti@3969	56
twisti@3969	57	static void jump_to_lambda_form(MacroAssembler* _masm,
twisti@3969	58	Register recv, Register method_temp,
twisti@3969	59	Register temp2, Register temp3,
twisti@3969	60	bool for_compiler_entry);