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src/os/solaris/vm/os_share_solaris.hpp@a61af66fc99e (annotated)

src/os/solaris/vm/os_share_solaris.hpp

Sat, 01 Dec 2007 00:00:00 +0000

author

duke

date

Sat, 01 Dec 2007 00:00:00 +0000

changeset 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

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duke@435	1	/*
duke@435	2	* Copyright 1999-2007 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	// Defines the interfaces to Solaris operating systems that vary across platforms
duke@435	26
duke@435	27
duke@435	28	// This is a simple callback that just fetches a PC for an interrupted thread.
duke@435	29	// The thread need not be suspended and the fetched PC is just a hint.
duke@435	30	// Returned PC and nPC are not necessarily consecutive.
duke@435	31	// This one is currently used for profiling the VMThread ONLY!
duke@435	32
duke@435	33	// Must be synchronous
duke@435	34	class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback {
duke@435	35	private:
duke@435	36	ExtendedPC _addr;
duke@435	37
duke@435	38	public:
duke@435	39
duke@435	40	GetThreadPC_Callback(Monitor *sync) :
duke@435	41	OSThread::Sync_Interrupt_Callback(sync) { }
duke@435	42	ExtendedPC addr() const { return _addr; }
duke@435	43
duke@435	44	void set_addr(ExtendedPC addr) { _addr = addr; }
duke@435	45
duke@435	46	void execute(OSThread::InterruptArguments *args);
duke@435	47	};
duke@435	48
duke@435	49	// misc
duke@435	50	extern "C" {
duke@435	51	void signalHandler(int, siginfo_t*, void*);
duke@435	52	}
duke@435	53	void resolve_lwp_exit_calls(void);
duke@435	54	void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
duke@435	55	#ifndef PRODUCT
duke@435	56	void continue_with_dump(void);
duke@435	57	#endif
duke@435	58
duke@435	59	#if defined(__sparc) && defined(COMPILER2)
duke@435	60	// For Sun Studio compiler implementation is in file
duke@435	61	// src/os_cpu/solaris_sparc/vm/solaris_sparc.il
duke@435	62	// For gcc implementation is in file
duke@435	63	// src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp
duke@435	64	extern "C" void _mark_fpu_nosave() ;
duke@435	65	#endif
duke@435	66
duke@435	67	#define PROCFILE_LENGTH 128