plab.inline.hpp revision 11857:d0fbf661cc16
1256949Sganbold/* 2266337Sian * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. 3256949Sganbold * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4256949Sganbold * 5256949Sganbold * This code is free software; you can redistribute it and/or modify it 6256949Sganbold * under the terms of the GNU General Public License version 2 only, as 7256949Sganbold * published by the Free Software Foundation. 8256949Sganbold * 9256949Sganbold * This code is distributed in the hope that it will be useful, but WITHOUT 10256949Sganbold * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11256949Sganbold * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12256949Sganbold * version 2 for more details (a copy is included in the LICENSE file that 13256949Sganbold * accompanied this code). 14256949Sganbold * 15256949Sganbold * You should have received a copy of the GNU General Public License version 16256949Sganbold * 2 along with this work; if not, write to the Free Software Foundation, 17256949Sganbold * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18256949Sganbold * 19256949Sganbold * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20256949Sganbold * or visit www.oracle.com if you need additional information or have any 21256949Sganbold * questions. 22256949Sganbold * 23256949Sganbold */ 24256949Sganbold 25256949Sganbold#ifndef SHARE_VM_GC_SHARED_PLAB_INLINE_HPP 26256949Sganbold#define SHARE_VM_GC_SHARED_PLAB_INLINE_HPP 27256949Sganbold 28256949Sganbold#include "gc/shared/collectedHeap.inline.hpp" 29256949Sganbold#include "gc/shared/plab.hpp" 30256949Sganbold#include "memory/allocation.inline.hpp" 31256949Sganbold#include "runtime/atomic.hpp" 32256949Sganbold 33256949Sganboldinline HeapWord* PLAB::allocate_aligned(size_t word_sz, unsigned short alignment_in_bytes) { 34256949Sganbold HeapWord* res = CollectedHeap::align_allocation_or_fail(_top, _end, alignment_in_bytes); 35256949Sganbold if (res == NULL) { 36256949Sganbold return NULL; 37256949Sganbold } 38256949Sganbold 39256949Sganbold // Set _top so that allocate(), which expects _top to be correctly set, 40256949Sganbold // can be used below. 41256949Sganbold _top = res; 42256949Sganbold return allocate(word_sz); 43256949Sganbold} 44256949Sganbold 45256949Sganboldvoid PLABStats::add_allocated(size_t v) { 46256949Sganbold Atomic::add_ptr(v, &_allocated); 47256949Sganbold} 48256949Sganbold 49256949Sganboldvoid PLABStats::add_unused(size_t v) { 50256949Sganbold Atomic::add_ptr(v, &_unused); 51256949Sganbold} 52256949Sganbold 53256949Sganboldvoid PLABStats::add_wasted(size_t v) { 54256949Sganbold Atomic::add_ptr(v, &_wasted); 55256949Sganbold} 56256949Sganbold 57256949Sganboldvoid PLABStats::add_undo_wasted(size_t v) { 58256949Sganbold Atomic::add_ptr(v, &_undo_wasted); 59256949Sganbold} 60256949Sganbold 61256949Sganbold#endif // SHARE_VM_GC_SHARED_PLAB_INLINE_HPP 62256949Sganbold