• file
• revisions
• annotate
• diff
• comparison
• raw

src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp@22e09c0f4b47 (annotated)

src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp

Mon, 23 Feb 2009 12:02:30 -0800

author

twisti

date

Mon, 23 Feb 2009 12:02:30 -0800

changeset 1020

22e09c0f4b47

parent 435

a61af66fc99e

child 1106

d0994e5bebce

permissions

-rw-r--r--

6808589: Merge vm_version_x86_{32,64}.{cpp,hpp}
Summary: There is very much duplicated code in vm_version_x86_{32,64}.{cpp,hpp}. Refactoring these would help maintainability.
Reviewed-by: kvn, never

duke@435	1	/*
twisti@1020	2	* Copyright 1999-2009 Sun Microsystems, Inc. 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	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	//
duke@435	26	// NOTE: we are back in class os here, not Solaris
duke@435	27	//
duke@435	28	#ifdef AMD64
duke@435	29	static void setup_fpu() {}
duke@435	30	#else
duke@435	31	static jint (*atomic_xchg_func) (jint, volatile jint*);
duke@435	32	static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
duke@435	33	static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
duke@435	34	static jint (*atomic_add_func) (jint, volatile jint*);
duke@435	35	static void (*fence_func) ();
duke@435	36
duke@435	37	static jint atomic_xchg_bootstrap (jint, volatile jint*);
duke@435	38	static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
duke@435	39	static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
duke@435	40	static jint atomic_add_bootstrap (jint, volatile jint*);
duke@435	41	static void fence_bootstrap ();
duke@435	42
duke@435	43	static void setup_fpu();
twisti@1020	44	#endif // AMD64
twisti@1020	45
duke@435	46	static bool supports_sse();
duke@435	47
duke@435	48	static bool is_allocatable(size_t bytes);
duke@435	49
duke@435	50	// Used to register dynamic code cache area with the OS
duke@435	51	// Note: Currently only used in 64 bit Windows implementations
duke@435	52	static bool register_code_area(char *low, char *high) { return true; }