Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/parNew/parNewGeneration.hpp @ 6595:aaf61e68b255
6818524: G1: use ergonomic resizing of PLABs
Summary: Employ PLABStats instances to record information about survivor and old PLABs, and use the recorded stats to adjust the sizes of survivor and old PLABS.
Reviewed-by: johnc, ysr
Contributed-by: Brandon Mitchell <brandon@twitter.com>
author | johnc |
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date | Mon, 06 Aug 2012 12:20:14 -0700 |
parents | d2a62e0f25eb |
children | ca0a78017dc7 |
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6265:ef437ea56651 | 6595:aaf61e68b255 |
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1 /* | 1 /* |
2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
23 */ | 23 */ |
24 | 24 |
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP | 26 #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP |
27 | 27 |
28 #include "gc_implementation/parNew/parGCAllocBuffer.hpp" | 28 #include "gc_implementation/shared/parGCAllocBuffer.hpp" |
29 #include "memory/defNewGeneration.hpp" | 29 #include "memory/defNewGeneration.hpp" |
30 #include "utilities/taskqueue.hpp" | 30 #include "utilities/taskqueue.hpp" |
31 | 31 |
32 class ChunkArray; | 32 class ChunkArray; |
33 class ParScanWithoutBarrierClosure; | 33 class ParScanWithoutBarrierClosure; |