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src/os/solaris/vm/thread_solaris.inline.hpp@65906dc96aa1 (annotated)

src/os/solaris/vm/thread_solaris.inline.hpp

Tue, 03 Jul 2012 17:35:00 -0700

author

mikael

date

Tue, 03 Jul 2012 17:35:00 -0700

changeset 3903

65906dc96aa1

parent 2423

b1a2afa37ec4

child 4299

f34d701e952e

permissions

-rw-r--r--

7129724: MAC: Core file location is wrong in crash report
Summary: Updated core path location to reflect macosx default
Reviewed-by: dholmes, kamg

duke@435	1	/*
phh@2423	2	* Copyright (c) 2002, 2011, 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_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP
stefank@2314	26	#define OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP
stefank@2314	27
stefank@2314	28	#include "runtime/atomic.hpp"
stefank@2314	29	#include "runtime/prefetch.hpp"
stefank@2314	30	#include "runtime/thread.hpp"
stefank@2314	31	#include "runtime/threadLocalStorage.hpp"
stefank@2314	32	#ifdef TARGET_OS_ARCH_solaris_x86
stefank@2314	33	# include "atomic_solaris_x86.inline.hpp"
stefank@2314	34	# include "orderAccess_solaris_x86.inline.hpp"
stefank@2314	35	# include "prefetch_solaris_x86.inline.hpp"
stefank@2314	36	#endif
stefank@2314	37	#ifdef TARGET_OS_ARCH_solaris_sparc
stefank@2314	38	# include "atomic_solaris_sparc.inline.hpp"
stefank@2314	39	# include "orderAccess_solaris_sparc.inline.hpp"
stefank@2314	40	# include "prefetch_solaris_sparc.inline.hpp"
stefank@2314	41	#endif
stefank@2314	42
duke@435	43	// Thread::current is "hot" it's called > 128K times in the 1st 500 msecs of
duke@435	44	// startup.
duke@435	45	// ThreadLocalStorage::thread is warm -- it's called > 16K times in the same
duke@435	46	// period. Thread::current() now calls ThreadLocalStorage::thread() directly.
duke@435	47	// For SPARC, to avoid excessive register window spill-fill faults,
duke@435	48	// we aggressively inline these routines.
duke@435	49
duke@435	50	inline Thread* ThreadLocalStorage::thread() {
duke@435	51	// don't use specialized code if +UseMallocOnly -- may confuse Purify et al.
duke@435	52	debug_only(if (UseMallocOnly) return get_thread_slow(););
duke@435	53
duke@435	54	uintptr_t raw = pd_raw_thread_id();
duke@435	55	int ix = pd_cache_index(raw);
phh@2423	56	Thread* candidate = ThreadLocalStorage::_get_thread_cache[ix];
phh@2423	57	if (candidate->self_raw_id() == raw) {
duke@435	58	// hit
phh@2423	59	return candidate;
duke@435	60	} else {
duke@435	61	return ThreadLocalStorage::get_thread_via_cache_slowly(raw, ix);
duke@435	62	}
duke@435	63	}
stefank@2314	64
stefank@2314	65	#endif // OS_SOLARIS_VM_THREAD_SOLARIS_INLINE_HPP