Mercurial > hg > graal-compiler
view src/os/solaris/vm/osThread_solaris.cpp @ 21479:2405d3b983cc
PrintWriter needs to be flushed more often than PrintStream
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Mon, 25 May 2015 09:09:07 +0200 |
parents | f2110083203d |
children |
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/* * Copyright (c) 1998, 2013, 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. * */ // no precompiled headers #include "runtime/atomic.hpp" #include "runtime/handles.inline.hpp" #include "runtime/mutexLocker.hpp" #include "runtime/os.hpp" #include "runtime/osThread.hpp" #include "runtime/safepoint.hpp" #include "runtime/vmThread.hpp" #include <signal.h> // *************************************************************** // Platform dependent initialization and cleanup // *************************************************************** void OSThread::pd_initialize() { _thread_id = 0; sigemptyset(&_caller_sigmask); _saved_interrupt_thread_state = _thread_new; _vm_created_thread = false; } void OSThread::pd_destroy() { } // copied from synchronizer.cpp void OSThread::handle_spinlock_contention(int tries) { if (NoYieldsInMicrolock) return; if (tries > 10) { os::yield_all(tries); // Yield to threads of any priority } else if (tries > 5) { os::yield(); // Yield to threads of same or higher priority } } void OSThread::SR_handler(Thread* thread, ucontext_t* uc) { os::Solaris::SR_handler(thread, uc); }