/* * Copyright (c) 2018, 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. */ #include "gc/z/zStatTLAB.hpp" ZPerWorker* ZStatTLAB::_stats = NULL; void ZStatTLAB::initialize() { if (UseTLAB) { assert(_stats == NULL, "Already initialized"); _stats = new ZPerWorker(); reset(); } } void ZStatTLAB::reset() { if (UseTLAB) { ZPerWorkerIterator iter(_stats); for (ThreadLocalAllocStats* stats; iter.next(&stats);) { stats->reset(); } } } ThreadLocalAllocStats* ZStatTLAB::get() { if (UseTLAB) { return _stats->addr(); } return NULL; } void ZStatTLAB::publish() { if (UseTLAB) { ThreadLocalAllocStats total; ZPerWorkerIterator iter(_stats); for (ThreadLocalAllocStats* stats; iter.next(&stats);) { total.update(*stats); } total.publish(); } }