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annotate src/share/vm/gc_implementation/shared/gcPolicyCounters.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | d2a62e0f25eb |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 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 | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCPOLICYCOUNTERS_HPP |
| 26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCPOLICYCOUNTERS_HPP | |
| 27 | |
| 28 #include "runtime/perfData.hpp" | |
| 29 | |
| 0 | 30 // GCPolicyCounters is a holder class for performance counters |
| 31 // that track a generation | |
| 32 | |
| 33 class GCPolicyCounters: public CHeapObj { | |
| 34 friend class VMStructs; | |
| 35 | |
| 36 private: | |
| 37 | |
| 38 // Constant PerfData types don't need to retain a reference. | |
| 39 // However, it's a good idea to document them here. | |
| 40 // PerfStringConstant* _name; | |
| 41 // PerfStringConstant* _collector_size; | |
| 42 // PerfStringConstant* _generation_size; | |
| 43 | |
| 44 PerfVariable* _tenuring_threshold; | |
| 45 PerfVariable* _desired_survivor_size; | |
| 46 | |
| 47 const char* _name_space; | |
| 48 | |
| 49 public: | |
| 50 | |
| 51 enum Name { | |
| 52 NONE, | |
| 53 GCPolicyCountersKind, | |
| 54 GCAdaptivePolicyCountersKind, | |
| 55 PSGCAdaptivePolicyCountersKind, | |
| 56 CMSGCAdaptivePolicyCountersKind | |
| 57 }; | |
| 58 | |
| 59 GCPolicyCounters(const char* name, int collectors, int generations); | |
| 60 | |
| 61 inline PerfVariable* tenuring_threshold() const { | |
| 62 return _tenuring_threshold; | |
| 63 } | |
| 64 | |
| 65 inline PerfVariable* desired_survivor_size() const { | |
| 66 return _desired_survivor_size; | |
| 67 } | |
| 68 | |
| 69 const char* name_space() const { return _name_space; } | |
| 70 | |
| 71 virtual void update_counters() {} | |
| 72 | |
| 73 virtual GCPolicyCounters::Name kind() const { | |
| 74 return GCPolicyCounters::GCPolicyCountersKind; | |
| 75 } | |
| 76 }; | |
| 1972 | 77 |
| 78 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCPOLICYCOUNTERS_HPP |