equal
deleted
inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2013, 2019, 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. |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
24 |
24 |
25 #include "precompiled.hpp" |
25 #include "precompiled.hpp" |
26 #include "gc/g1/dirtyCardQueue.hpp" |
|
27 #include "gc/g1/g1CollectedHeap.inline.hpp" |
26 #include "gc/g1/g1CollectedHeap.inline.hpp" |
|
27 #include "gc/g1/g1DirtyCardQueue.hpp" |
28 #include "gc/g1/g1HotCardCache.hpp" |
28 #include "gc/g1/g1HotCardCache.hpp" |
29 #include "runtime/atomic.hpp" |
29 #include "runtime/atomic.hpp" |
30 |
30 |
31 G1HotCardCache::G1HotCardCache(G1CollectedHeap *g1h): |
31 G1HotCardCache::G1HotCardCache(G1CollectedHeap *g1h): |
32 _g1h(g1h), _use_cache(false), _card_counts(g1h), |
32 _g1h(g1h), _use_cache(false), _card_counts(g1h), |
81 &_hot_cache[masked_index], |
81 &_hot_cache[masked_index], |
82 current_ptr); |
82 current_ptr); |
83 return (previous_ptr == current_ptr) ? previous_ptr : card_ptr; |
83 return (previous_ptr == current_ptr) ? previous_ptr : card_ptr; |
84 } |
84 } |
85 |
85 |
86 void G1HotCardCache::drain(CardTableEntryClosure* cl, uint worker_i) { |
86 void G1HotCardCache::drain(G1CardTableEntryClosure* cl, uint worker_i) { |
87 assert(default_use_cache(), "Drain only necessary if we use the hot card cache."); |
87 assert(default_use_cache(), "Drain only necessary if we use the hot card cache."); |
88 |
88 |
89 assert(_hot_cache != NULL, "Logic"); |
89 assert(_hot_cache != NULL, "Logic"); |
90 assert(!use_cache(), "cache should be disabled"); |
90 assert(!use_cache(), "cache should be disabled"); |
91 |
91 |