Mercurial > hg > graal-compiler
diff 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 |
---|---|
date | Wed, 07 Aug 2013 16:47:32 +0200 |
parents | 868d87ed63c8 |
children | 73d0d0218068 |
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--- a/src/share/vm/memory/metaspaceCounters.hpp Fri Aug 16 10:06:58 2013 -0700 +++ b/src/share/vm/memory/metaspaceCounters.hpp Wed Aug 07 16:47:32 2013 +0200 @@ -25,31 +25,27 @@ #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP -#include "runtime/perfData.hpp" +#include "memory/metaspace.hpp" + +class MetaspacePerfCounters; -class MetaspaceCounters: public CHeapObj<mtClass> { - friend class VMStructs; - PerfVariable* _capacity; - PerfVariable* _used; - PerfVariable* _max_capacity; - static MetaspaceCounters* _metaspace_counters; - void initialize(size_t min_capacity, - size_t max_capacity, - size_t curr_capacity, - size_t used); - size_t calc_total_capacity(); +class MetaspaceCounters: public AllStatic { + static MetaspacePerfCounters* _perf_counters; + static size_t calculate_capacity(); + public: - MetaspaceCounters(); - ~MetaspaceCounters(); - - void update_capacity(); - void update_used(); - void update_max_capacity(); - - void update_all(); - static void initialize_performance_counters(); static void update_performance_counters(); - }; + +class CompressedClassSpaceCounters: public AllStatic { + static MetaspacePerfCounters* _perf_counters; + static size_t calculate_capacity(); + static const Metaspace::MetadataType _class_type = Metaspace::ClassType; + + public: + static void initialize_performance_counters(); + static void update_performance_counters(); +}; + #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP