| 1 | /* | 
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| 2 | * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. | 
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 
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| 4 | * | 
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| 5 | * This code is free software; you can redistribute it and/or modify it | 
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| 6 | * under the terms of the GNU General Public License version 2 only, as | 
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| 7 | * published by the Free Software Foundation. | 
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| 8 | * | 
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| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT | 
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| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
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| 11 | * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
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| 12 | * version 2 for more details (a copy is included in the LICENSE file that | 
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| 13 | * accompanied this code). | 
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| 14 | * | 
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| 15 | * You should have received a copy of the GNU General Public License version | 
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| 16 | * 2 along with this work; if not, write to the Free Software Foundation, | 
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| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
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| 18 | * | 
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| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 
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| 20 | * or visit www.oracle.com if you need additional information or have any | 
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| 21 | * questions. | 
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| 22 | * | 
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| 23 | */ | 
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| 24 |  | 
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| 25 | #ifndef SHARE_GC_SHARED_REFERENCEPROCESSORSTATS_HPP | 
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| 26 | #define SHARE_GC_SHARED_REFERENCEPROCESSORSTATS_HPP | 
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| 27 |  | 
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| 28 | #include "utilities/globalDefinitions.hpp" | 
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| 29 |  | 
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| 30 | class ReferenceProcessor; | 
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| 31 |  | 
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| 32 | // ReferenceProcessorStats contains statistics about how many references that | 
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| 33 | // have been traversed when processing references during garbage collection. | 
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| 34 | class ReferenceProcessorStats { | 
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| 35 | size_t _soft_count; | 
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| 36 | size_t _weak_count; | 
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| 37 | size_t _final_count; | 
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| 38 | size_t _phantom_count; | 
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| 39 |  | 
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| 40 | public: | 
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| 41 | ReferenceProcessorStats() : | 
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| 42 | _soft_count(0), | 
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| 43 | _weak_count(0), | 
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| 44 | _final_count(0), | 
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| 45 | _phantom_count(0) {} | 
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| 46 |  | 
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| 47 | ReferenceProcessorStats(size_t soft_count, | 
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| 48 | size_t weak_count, | 
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| 49 | size_t final_count, | 
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| 50 | size_t phantom_count) : | 
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| 51 | _soft_count(soft_count), | 
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| 52 | _weak_count(weak_count), | 
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| 53 | _final_count(final_count), | 
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| 54 | _phantom_count(phantom_count) | 
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| 55 | {} | 
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| 56 |  | 
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| 57 | size_t soft_count() const { | 
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| 58 | return _soft_count; | 
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| 59 | } | 
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| 60 |  | 
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| 61 | size_t weak_count() const { | 
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| 62 | return _weak_count; | 
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| 63 | } | 
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| 64 |  | 
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| 65 | size_t final_count() const { | 
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| 66 | return _final_count; | 
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| 67 | } | 
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| 68 |  | 
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| 69 | size_t phantom_count() const { | 
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| 70 | return _phantom_count; | 
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| 71 | } | 
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| 72 | }; | 
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| 73 | #endif // SHARE_GC_SHARED_REFERENCEPROCESSORSTATS_HPP | 
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| 74 |  | 
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