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