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src/cpu/x86/vm/c1_LIRAssembler_x86.hpp@dd031b2226de (annotated)

src/cpu/x86/vm/c1_LIRAssembler_x86.hpp

Mon, 10 Jan 2011 18:46:29 -0800

author

iveresov

date

Mon, 10 Jan 2011 18:46:29 -0800

changeset 2438

dd031b2226de

parent 2314

f95d63e2154a

child 3099

c124e2e7463e

permissions

-rw-r--r--

4930919: race condition in MDO creation at back branch locations
Summary: Reuse set_method_data_for_bcp() to setup mdp after MDO creation.
Reviewed-by: kvn, never

duke@435	1	/*
stefank@2314	2	* Copyright (c) 2000, 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_C1_LIRASSEMBLER_X86_HPP
stefank@2314	26	#define CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
stefank@2314	27
duke@435	28	private:
duke@435	29
duke@435	30	Address::ScaleFactor array_element_size(BasicType type) const;
duke@435	31
duke@435	32	void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register new_hdr, int monitor_no, Register exception);
duke@435	33
duke@435	34	void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
duke@435	35
duke@435	36	// helper functions which checks for overflow and sets bailout if it
duke@435	37	// occurs. Always returns a valid embeddable pointer but in the
duke@435	38	// bailout case the pointer won't be to unique storage.
duke@435	39	address float_constant(float f);
duke@435	40	address double_constant(double d);
duke@435	41
never@739	42	bool is_literal_address(LIR_Address* addr);
never@739	43
never@739	44	// When we need to use something other than rscratch1 use this
never@739	45	// method.
never@739	46	Address as_Address(LIR_Address* addr, Register tmp);
never@739	47
iveresov@2138	48	// Record the type of the receiver in ReceiverTypeData
iveresov@2138	49	void type_profile_helper(Register mdo,
iveresov@2138	50	ciMethodData *md, ciProfileData *data,
iveresov@2138	51	Register recv, Label* update_done);
duke@435	52	public:
duke@435	53
duke@435	54	void store_parameter(Register r, int offset_from_esp_in_words);
duke@435	55	void store_parameter(jint c, int offset_from_esp_in_words);
duke@435	56	void store_parameter(jobject c, int offset_from_esp_in_words);
duke@435	57
never@739	58	enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28),
duke@435	59	exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
never@739	60	deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
duke@435	61	};
stefank@2314	62
stefank@2314	63	#endif // CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP