os_share_solaris.hpp revision 1472:c18cbe5936b8 
1/*
2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * 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
34class 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
50extern "C" {
51  void signalHandler(int, siginfo_t*, void*);
52}
53void resolve_lwp_exit_calls(void);
54void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
55#ifndef PRODUCT
56void 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
64extern "C" void _mark_fpu_nosave() ;
65#endif
66
67#define PROCFILE_LENGTH 128
68