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src/os_cpu/windows_x86/vm/os_windows_x86.hpp@9b8ce46870df (annotated)

src/os_cpu/windows_x86/vm/os_windows_x86.hpp

Thu, 16 Feb 2012 17:12:49 -0800

author

kvn

date

Thu, 16 Feb 2012 17:12:49 -0800

changeset 3577

9b8ce46870df

parent 3378

7ab5f6318694

child 4153

b9a9ed0f8eeb

permissions

-rw-r--r--

7145346: VerifyStackAtCalls is broken
Summary: Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.
Reviewed-by: never

duke@435	1	/*
stefank@2314	2	* Copyright (c) 1999, 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 OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
stefank@2314	26	#define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
stefank@2314	27
duke@435	28	//
duke@435	29	// NOTE: we are back in class os here, not win32
duke@435	30	//
duke@435	31	#ifdef AMD64
duke@435	32	static jint (*atomic_xchg_func) (jint, volatile jint*);
duke@435	33	static intptr_t (*atomic_xchg_ptr_func) (intptr_t, volatile intptr_t*);
duke@435	34
duke@435	35	static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
duke@435	36	static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong);
duke@435	37
duke@435	38	static jint (*atomic_add_func) (jint, volatile jint*);
duke@435	39	static intptr_t (*atomic_add_ptr_func) (intptr_t, volatile intptr_t*);
duke@435	40
duke@435	41	static jint atomic_xchg_bootstrap (jint, volatile jint*);
duke@435	42	static intptr_t atomic_xchg_ptr_bootstrap (intptr_t, volatile intptr_t*);
duke@435	43
duke@435	44	static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
duke@435	45	#else
duke@435	46
duke@435	47	static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong);
duke@435	48
duke@435	49	#endif // AMD64
duke@435	50
duke@435	51	static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
duke@435	52
duke@435	53	#ifdef AMD64
duke@435	54	static jint atomic_add_bootstrap (jint, volatile jint*);
duke@435	55	static intptr_t atomic_add_ptr_bootstrap (intptr_t, volatile intptr_t*);
duke@435	56	#endif // AMD64
duke@435	57
duke@435	58	static void setup_fpu();
duke@435	59	static bool supports_sse() { return true; }
duke@435	60
phh@3378	61	static jlong rdtsc();
phh@3378	62
duke@435	63	static bool register_code_area(char *low, char *high);
stefank@2314	64
stefank@2314	65	#endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP