author | tschatzl |
Wed, 19 Aug 2015 13:50:50 +0200 | |
changeset 32378 | 8dd0e7359751 |
parent 30764 | fec48bf5a827 |
child 32379 | aa14adafaf0f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef SHARE_VM_GC_SHARED_PLAB_INLINE_HPP |
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#define SHARE_VM_GC_SHARED_PLAB_INLINE_HPP |
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#include "gc/shared/collectedHeap.inline.hpp" |
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#include "gc/shared/plab.hpp" |
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#include "runtime/atomic.inline.hpp" |
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inline HeapWord* PLAB::allocate_aligned(size_t word_sz, unsigned short alignment_in_bytes) { |
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HeapWord* res = CollectedHeap::align_allocation_or_fail(_top, _end, alignment_in_bytes); |
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if (res == NULL) { |
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return NULL; |
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} |
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// Set _top so that allocate(), which expects _top to be correctly set, |
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// can be used below. |
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_top = res; |
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return allocate(word_sz); |
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} |
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void PLABStats::add_allocated(size_t v) { |
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Atomic::add_ptr(v, &_allocated); |
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} |
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void PLABStats::add_unused(size_t v) { |
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Atomic::add_ptr(v, &_unused); |
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} |
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void PLABStats::add_wasted(size_t v) { |
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Atomic::add_ptr(v, &_wasted); |
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} |
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void PLABStats::add_undo_wasted(size_t v) { |
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Atomic::add_ptr(v, &_undo_wasted); |
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} |
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#endif // SHARE_VM_GC_SHARED_PLAB_INLINE_HPP |