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comparison src/os/solaris/vm/os_share_solaris.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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1 /*
2 * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 // Defines the interfaces to Solaris operating systems that vary across platforms
26
27
28 // This is a simple callback that just fetches a PC for an interrupted thread.
29 // The thread need not be suspended and the fetched PC is just a hint.
30 // Returned PC and nPC are not necessarily consecutive.
31 // This one is currently used for profiling the VMThread ONLY!
32
33 // Must be synchronous
34 class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback {
35 private:
36 ExtendedPC _addr;
37
38 public:
39
40 GetThreadPC_Callback(Monitor *sync) :
41 OSThread::Sync_Interrupt_Callback(sync) { }
42 ExtendedPC addr() const { return _addr; }
43
44 void set_addr(ExtendedPC addr) { _addr = addr; }
45
46 void execute(OSThread::InterruptArguments *args);
47 };
48
49 // misc
50 extern "C" {
51 void signalHandler(int, siginfo_t*, void*);
52 }
53 void resolve_lwp_exit_calls(void);
54 void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
55 #ifndef PRODUCT
56 void continue_with_dump(void);
57 #endif
58
59 #if defined(__sparc) && defined(COMPILER2)
60 // For Sun Studio compiler implementation is in file
61 // src/os_cpu/solaris_sparc/vm/solaris_sparc.il
62 // For gcc implementation is in file
63 // src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp
64 extern "C" void _mark_fpu_nosave() ;
65 #endif
66
67 #define PROCFILE_LENGTH 128