Mercurial > hg > graal-jvmci-8

comparison src/share/vm/gc_implementation/g1/g1AllocRegion.hpp @ 6010:720b6a76dd9d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7157073: G1: type change size_t -> uint for region counts / indexes Summary: Change the type of fields / variables / etc. that represent region counts and indeces from size_t to uint. Reviewed-by: iveresov, brutisso, jmasa, jwilhelm
author tonyp
date Wed, 18 Apr 2012 07:21:15 -0400
parents f44782f04dd4
children 9412b1915547 1b422ef5288a
comparison
equal deleted inserted replaced
6009:dde53abda3d6 6010:720b6a76dd9d
1 /* 1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2011, 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.
62 // between a call to init() and a call to release(). The count 62 // between a call to init() and a call to release(). The count
63 // mostly includes regions that are freshly allocated, as well as 63 // mostly includes regions that are freshly allocated, as well as
64 // the region that is re-used using the set() method. This count can 64 // the region that is re-used using the set() method. This count can
65 // be used in any heuristics that might want to bound how many 65 // be used in any heuristics that might want to bound how many
66 // distinct regions this object can used during an active interval. 66 // distinct regions this object can used during an active interval.
67 size_t _count; 67 uint _count;
68 68
69 // When we set up a new active region we save its used bytes in this 69 // When we set up a new active region we save its used bytes in this
70 // field so that, when we retire it, we can calculate how much space 70 // field so that, when we retire it, we can calculate how much space
71 // we allocated in it. 71 // we allocated in it.
72 size_t _used_bytes_before; 72 size_t _used_bytes_before;
134 HeapRegion* get() const { 134 HeapRegion* get() const {
135 // Make sure that the dummy region does not escape this class. 135 // Make sure that the dummy region does not escape this class.
136 return (_alloc_region == _dummy_region) ? NULL : _alloc_region; 136 return (_alloc_region == _dummy_region) ? NULL : _alloc_region;
137 } 137 }
138 138
139 size_t count() { return _count; } 139 uint count() { return _count; }
140 140
141 // The following two are the building blocks for the allocation method. 141 // The following two are the building blocks for the allocation method.
142 142
143 // First-level allocation: Should be called without holding a 143 // First-level allocation: Should be called without holding a
144 // lock. It will try to allocate lock-free out of the active region, 144 // lock. It will try to allocate lock-free out of the active region,