Mercurial > hg > graal-compiler
comparison src/share/vm/memory/metaspaceCounters.hpp @ 12063:1a8fb39bdbc4
8014659: NPG: performance counters for compressed klass space
Reviewed-by: mgerdin, coleenp, hseigel, jmasa, ctornqvi
author | ehelin |
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date | Wed, 07 Aug 2013 16:47:32 +0200 |
parents | 868d87ed63c8 |
children | 73d0d0218068 |
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12061:e5003079dfa5 | 12063:1a8fb39bdbc4 |
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23 */ | 23 */ |
24 | 24 |
25 #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP | 25 #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP |
26 #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP | 26 #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP |
27 | 27 |
28 #include "runtime/perfData.hpp" | 28 #include "memory/metaspace.hpp" |
29 | 29 |
30 class MetaspaceCounters: public CHeapObj<mtClass> { | 30 class MetaspacePerfCounters; |
31 friend class VMStructs; | 31 |
32 PerfVariable* _capacity; | 32 class MetaspaceCounters: public AllStatic { |
33 PerfVariable* _used; | 33 static MetaspacePerfCounters* _perf_counters; |
34 PerfVariable* _max_capacity; | 34 static size_t calculate_capacity(); |
35 static MetaspaceCounters* _metaspace_counters; | 35 |
36 void initialize(size_t min_capacity, | |
37 size_t max_capacity, | |
38 size_t curr_capacity, | |
39 size_t used); | |
40 size_t calc_total_capacity(); | |
41 public: | 36 public: |
42 MetaspaceCounters(); | |
43 ~MetaspaceCounters(); | |
44 | |
45 void update_capacity(); | |
46 void update_used(); | |
47 void update_max_capacity(); | |
48 | |
49 void update_all(); | |
50 | |
51 static void initialize_performance_counters(); | 37 static void initialize_performance_counters(); |
52 static void update_performance_counters(); | 38 static void update_performance_counters(); |
39 }; | |
53 | 40 |
41 class CompressedClassSpaceCounters: public AllStatic { | |
42 static MetaspacePerfCounters* _perf_counters; | |
43 static size_t calculate_capacity(); | |
44 static const Metaspace::MetadataType _class_type = Metaspace::ClassType; | |
45 | |
46 public: | |
47 static void initialize_performance_counters(); | |
48 static void update_performance_counters(); | |
54 }; | 49 }; |
50 | |
55 #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP | 51 #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP |