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1 /* |
1 /* |
2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2001, 2015, 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. |
30 #include "runtime/atomic.inline.hpp" |
30 #include "runtime/atomic.inline.hpp" |
31 #include "runtime/mutexLocker.hpp" |
31 #include "runtime/mutexLocker.hpp" |
32 #include "runtime/orderAccess.inline.hpp" |
32 #include "runtime/orderAccess.inline.hpp" |
33 #include "runtime/thread.inline.hpp" |
33 #include "runtime/thread.inline.hpp" |
34 |
34 |
35 G1SATBCardTableModRefBS::G1SATBCardTableModRefBS(MemRegion whole_heap) : |
35 G1SATBCardTableModRefBS::G1SATBCardTableModRefBS(MemRegion whole_heap, BarrierSet::Name kind) : |
36 CardTableModRefBS(whole_heap) |
36 CardTableModRefBS(whole_heap, kind) { } |
37 { |
|
38 _kind = G1SATBCT; |
|
39 } |
|
40 |
37 |
41 void G1SATBCardTableModRefBS::enqueue(oop pre_val) { |
38 void G1SATBCardTableModRefBS::enqueue(oop pre_val) { |
42 // Nulls should have been already filtered. |
39 // Nulls should have been already filtered. |
43 assert(pre_val->is_oop(true), "Error"); |
40 assert(pre_val->is_oop(true), "Error"); |
44 |
41 |
130 _card_table->clear(mr); |
127 _card_table->clear(mr); |
131 } |
128 } |
132 |
129 |
133 G1SATBCardTableLoggingModRefBS:: |
130 G1SATBCardTableLoggingModRefBS:: |
134 G1SATBCardTableLoggingModRefBS(MemRegion whole_heap) : |
131 G1SATBCardTableLoggingModRefBS(MemRegion whole_heap) : |
135 G1SATBCardTableModRefBS(whole_heap), |
132 G1SATBCardTableModRefBS(whole_heap, BarrierSet::G1SATBCTLogging), |
136 _dcqs(JavaThread::dirty_card_queue_set()), |
133 _dcqs(JavaThread::dirty_card_queue_set()), |
137 _listener() |
134 _listener() |
138 { |
135 { |
139 _kind = G1SATBCTLogging; |
|
140 _listener.set_card_table(this); |
136 _listener.set_card_table(this); |
141 } |
137 } |
142 |
138 |
143 void G1SATBCardTableLoggingModRefBS::initialize(G1RegionToSpaceMapper* mapper) { |
139 void G1SATBCardTableLoggingModRefBS::initialize(G1RegionToSpaceMapper* mapper) { |
144 mapper->set_mapping_changed_listener(&_listener); |
140 mapper->set_mapping_changed_listener(&_listener); |