Mercurial > hg > truffle
view src/share/vm/runtime/thread.inline.hpp @ 20282:f3aeae1f9fc5
8048269: Add flag to turn off class unloading after G1 concurrent mark
Summary: Added -XX:+/-ClassUnloadingWithConcurrentMark
Reviewed-by: jmasa, brutisso, mgerdin
author | stefank |
---|---|
date | Wed, 06 Aug 2014 09:55:16 +0200 |
parents | ce8f6bb717c9 |
children | 7848fc12602b |
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/* * Copyright (c) 2012, 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 SHARE_VM_RUNTIME_THREAD_INLINE_HPP #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP #define SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE #include "runtime/thread.hpp" #ifdef TARGET_OS_FAMILY_linux # include "thread_linux.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_solaris # include "thread_solaris.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_windows # include "thread_windows.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_aix # include "thread_aix.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_bsd # include "thread_bsd.inline.hpp" #endif #undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE inline jlong Thread::cooked_allocated_bytes() { jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes); if (UseTLAB) { size_t used_bytes = tlab().used_bytes(); if ((ssize_t)used_bytes > 0) { // More-or-less valid tlab. The load_acquire above should ensure // that the result of the add is <= the instantaneous value. return allocated_bytes + used_bytes; } } return allocated_bytes; } #ifdef PPC64 inline JavaThreadState JavaThread::thread_state() const { return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state); } inline void JavaThread::set_thread_state(JavaThreadState s) { OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s); } #endif inline void JavaThread::set_done_attaching_via_jni() { _jni_attach_state = _attached_via_jni; OrderAccess::fence(); } #endif // SHARE_VM_RUNTIME_THREAD_INLINE_HPP