Mercurial > hg > truffle
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. * */ #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