view src/os/solaris/vm/os_share_solaris.hpp @ 10102:f2e682ef3156

8012335: G1: Fix bug with compressed oops in template interpreter on x86 and sparc. Summary: In do_oop_store the uncompressed value of the oop being stored needs to be preserved and passed to g1_write_barrier_post. This is necessary for the heap region cross check to work correctly. Reviewed-by: coleenp, johnc Contributed-by: Martin Doerr <martin.doerr@sap.com>
author johnc
date Wed, 17 Apr 2013 10:57:02 -0700
parents f95d63e2154a
children f2110083203d
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/*
 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
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 */

#ifndef OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP
#define OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP

// Defines the interfaces to Solaris operating systems that vary across platforms


// This is a simple callback that just fetches a PC for an interrupted thread.
// The thread need not be suspended and the fetched PC is just a hint.
// Returned PC and nPC are not necessarily consecutive.
// This one is currently used for profiling the VMThread ONLY!

// Must be synchronous
class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback {
 private:
  ExtendedPC _addr;

 public:

  GetThreadPC_Callback(Monitor *sync) :
    OSThread::Sync_Interrupt_Callback(sync) { }
  ExtendedPC addr() const { return _addr; }

  void set_addr(ExtendedPC addr) { _addr = addr; }

  void execute(OSThread::InterruptArguments *args);
};

// misc
extern "C" {
  void signalHandler(int, siginfo_t*, void*);
}
void resolve_lwp_exit_calls(void);
void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc);
#ifndef PRODUCT
void continue_with_dump(void);
#endif

#if defined(__sparc) && defined(COMPILER2)
// For Sun Studio compiler implementation is in  file
// src/os_cpu/solaris_sparc/vm/solaris_sparc.il
// For gcc implementation is in  file
// src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp
extern "C" void _mark_fpu_nosave() ;
#endif

#define PROCFILE_LENGTH 128

#endif // OS_SOLARIS_VM_OS_SHARE_SOLARIS_HPP