jdk-sandbox: hotspot/src/cpu/x86/vm/globalDefinitions

1 489c9b5090e2 Initial load duke parents: diff changeset	1	/*
30221 70dab4a0cd45 8077618: Move rtmLocking.cpp to shared directory. goetz parents: 27165 diff changeset	2	* Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
1 489c9b5090e2 Initial load duke parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load duke parents: diff changeset	4	*
489c9b5090e2 Initial load duke parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load duke parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load duke parents: diff changeset	7	* published by the Free Software Foundation.
489c9b5090e2 Initial load duke parents: diff changeset	8	*
489c9b5090e2 Initial load duke parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load duke parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load duke parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
489c9b5090e2 Initial load duke parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load duke parents: diff changeset	13	* accompanied this code).
489c9b5090e2 Initial load duke parents: diff changeset	14	*
489c9b5090e2 Initial load duke parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load duke parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load duke parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load duke parents: diff changeset	18	*
5547 f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1 diff changeset	21	* questions.
1 489c9b5090e2 Initial load duke parents: diff changeset	22	*
489c9b5090e2 Initial load duke parents: diff changeset	23	*/
489c9b5090e2 Initial load duke parents: diff changeset	24
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 5547 diff changeset	25	#ifndef CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 5547 diff changeset	26	#define CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 5547 diff changeset	27
1 489c9b5090e2 Initial load duke parents: diff changeset	28	const int StackAlignmentInBytes = 16;
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 5547 diff changeset	29
17316 c1f00a6ecf59 8013633: Cleanup platform ifdefs in unsafe.cpp bpittore parents: 7397 diff changeset	30	#define SUPPORTS_NATIVE_CX8
c1f00a6ecf59 8013633: Cleanup platform ifdefs in unsafe.cpp bpittore parents: 7397 diff changeset	31
27165 785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	32	// The expected size in bytes of a cache line, used to pad data structures.
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	33	#if defined(TIERED)
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	34	#ifdef _LP64
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	35	// tiered, 64-bit, large machine
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	36	#define DEFAULT_CACHE_LINE_SIZE 128
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	37	#else
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	38	// tiered, 32-bit, medium machine
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	39	#define DEFAULT_CACHE_LINE_SIZE 64
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	40	#endif
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	41	#elif defined(COMPILER1)
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	42	// pure C1, 32-bit, small machine
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	43	// i486 was the last Intel chip with 16-byte cache line size
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	44	#define DEFAULT_CACHE_LINE_SIZE 32
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	45	#elif defined(COMPILER2) \|\| defined(SHARK)
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	46	#ifdef _LP64
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	47	// pure C2, 64-bit, large machine
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	48	#define DEFAULT_CACHE_LINE_SIZE 128
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	49	#else
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	50	// pure C2, 32-bit, medium machine
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	51	#define DEFAULT_CACHE_LINE_SIZE 64
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	52	#endif
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	53	#endif
785a8d56024c 8049737: Contended Locking reorder and cache line bucket dcubed parents: 22872 diff changeset	54
30221 70dab4a0cd45 8077618: Move rtmLocking.cpp to shared directory. goetz parents: 27165 diff changeset	55	#if defined(COMPILER2) && !defined(JAVASE_EMBEDDED)
70dab4a0cd45 8077618: Move rtmLocking.cpp to shared directory. goetz parents: 27165 diff changeset	56	// Include Restricted Transactional Memory lock eliding optimization
70dab4a0cd45 8077618: Move rtmLocking.cpp to shared directory. goetz parents: 27165 diff changeset	57	#define INCLUDE_RTM_OPT 1
70dab4a0cd45 8077618: Move rtmLocking.cpp to shared directory. goetz parents: 27165 diff changeset	58	#endif
70dab4a0cd45 8077618: Move rtmLocking.cpp to shared directory. goetz parents: 27165 diff changeset	59
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 5547 diff changeset	60	#endif // CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP

author	goetz
	Thu, 16 Jul 2015 14:18:13 +0200
changeset 31864	341ca6d4b290
parent 31590	427d073af867
child 35071	a0910b1d3e0d
child 35112	b3c4347bb751
permissions	-rw-r--r--