src/os/solaris/vm/os_share_solaris.hpp

Wed, 19 Dec 2012 10:35:08 -0800

author
dcubed
date
Wed, 19 Dec 2012 10:35:08 -0800
changeset 4392
7d42f3b08300
parent 2314
f95d63e2154a
child 5237
f2110083203d
permissions
-rw-r--r--

8005044: remove crufty '_g' support from HS runtime code
Summary: Phase 2 is removing '_g' support from the Runtime code.
Reviewed-by: dcubed, coleenp, hseigel
Contributed-by: ron.durbin@oracle.com

     1 /*
     2  * Copyright (c) 1999, 2010, 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  */
    25 #ifndef OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP
    26 #define OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP
    28 // Defines the interfaces to Solaris operating systems that vary across platforms
    31 // This is a simple callback that just fetches a PC for an interrupted thread.
    32 // The thread need not be suspended and the fetched PC is just a hint.
    33 // Returned PC and nPC are not necessarily consecutive.
    34 // This one is currently used for profiling the VMThread ONLY!
    36 // Must be synchronous
    37 class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback {
    38  private:
    39   ExtendedPC _addr;
    41  public:
    43   GetThreadPC_Callback(Monitor *sync) :
    44     OSThread::Sync_Interrupt_Callback(sync) { }
    45   ExtendedPC addr() const { return _addr; }
    47   void set_addr(ExtendedPC addr) { _addr = addr; }
    49   void execute(OSThread::InterruptArguments *args);
    50 };
    52 // misc
    53 extern "C" {
    54   void signalHandler(int, siginfo_t*, void*);
    55 }
    56 void resolve_lwp_exit_calls(void);
    57 void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
    58 #ifndef PRODUCT
    59 void continue_with_dump(void);
    60 #endif
    62 #if defined(__sparc) && defined(COMPILER2)
    63 // For Sun Studio compiler implementation is in  file
    64 // src/os_cpu/solaris_sparc/vm/solaris_sparc.il
    65 // For gcc implementation is in  file
    66 // src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp
    67 extern "C" void _mark_fpu_nosave() ;
    68 #endif
    70 #define PROCFILE_LENGTH 128
    72 #endif // OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP

mercurial