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comparison src/share/vm/gc_implementation/shared/gcTrace.hpp @ 20190:0982ec23da03

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8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps Reviewed-by: jwilhelm, ehelin, tschatzl
author brutisso
date Thu, 19 Jun 2014 13:31:14 +0200
parents 9fdaa79b0c27
children
comparison
equal deleted inserted replaced
20189:5d855d021755 20190:0982ec23da03
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP
27 27
28 #include "gc_interface/gcCause.hpp" 28 #include "gc_interface/gcCause.hpp"
29 #include "gc_interface/gcName.hpp" 29 #include "gc_interface/gcName.hpp"
30 #include "gc_implementation/shared/gcId.hpp"
30 #include "gc_implementation/shared/gcWhen.hpp" 31 #include "gc_implementation/shared/gcWhen.hpp"
31 #include "gc_implementation/shared/copyFailedInfo.hpp" 32 #include "gc_implementation/shared/copyFailedInfo.hpp"
32 #include "memory/allocation.hpp" 33 #include "memory/allocation.hpp"
33 #include "memory/metaspace.hpp" 34 #include "memory/metaspace.hpp"
34 #include "memory/referenceType.hpp" 35 #include "memory/referenceType.hpp"
36 #include "gc_implementation/g1/g1YCTypes.hpp" 37 #include "gc_implementation/g1/g1YCTypes.hpp"
37 #endif 38 #endif
38 #include "utilities/macros.hpp" 39 #include "utilities/macros.hpp"
39 #include "utilities/ticks.hpp" 40 #include "utilities/ticks.hpp"
40 41
41 typedef uint GCId;
42 42
43 class EvacuationInfo; 43 class EvacuationInfo;
44 class GCHeapSummary; 44 class GCHeapSummary;
45 class MetaspaceChunkFreeListSummary; 45 class MetaspaceChunkFreeListSummary;
46 class MetaspaceSummary; 46 class MetaspaceSummary;
48 class ReferenceProcessorStats; 48 class ReferenceProcessorStats;
49 class TimePartitions; 49 class TimePartitions;
50 class BoolObjectClosure; 50 class BoolObjectClosure;
51 51
52 class SharedGCInfo VALUE_OBJ_CLASS_SPEC { 52 class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
53 public: 53 private:
54 static const GCId UNSET_GCID = (GCId)-1; 54 GCId _gc_id;
55
56 private:
57 GCId _id;
58 GCName _name; 55 GCName _name;
59 GCCause::Cause _cause; 56 GCCause::Cause _cause;
60 Ticks _start_timestamp; 57 Ticks _start_timestamp;
61 Ticks _end_timestamp; 58 Ticks _end_timestamp;
62 Tickspan _sum_of_pauses; 59 Tickspan _sum_of_pauses;
63 Tickspan _longest_pause; 60 Tickspan _longest_pause;
64 61
65 public: 62 public:
66 SharedGCInfo(GCName name) : 63 SharedGCInfo(GCName name) :
67 _id(UNSET_GCID), 64 _gc_id(GCId::undefined()),
68 _name(name), 65 _name(name),
69 _cause(GCCause::_last_gc_cause), 66 _cause(GCCause::_last_gc_cause),
70 _start_timestamp(), 67 _start_timestamp(),
71 _end_timestamp(), 68 _end_timestamp(),
72 _sum_of_pauses(), 69 _sum_of_pauses(),
73 _longest_pause() { 70 _longest_pause() {
74 } 71 }
75 72
76 void set_id(GCId id) { _id = id; } 73 void set_gc_id(GCId gc_id) { _gc_id = gc_id; }
77 GCId id() const { return _id; } 74 const GCId& gc_id() const { return _gc_id; }
78 75
79 void set_start_timestamp(const Ticks& timestamp) { _start_timestamp = timestamp; } 76 void set_start_timestamp(const Ticks& timestamp) { _start_timestamp = timestamp; }
80 const Ticks start_timestamp() const { return _start_timestamp; } 77 const Ticks start_timestamp() const { return _start_timestamp; }
81 78
82 void set_end_timestamp(const Ticks& timestamp) { _end_timestamp = timestamp; } 79 void set_end_timestamp(const Ticks& timestamp) { _end_timestamp = timestamp; }
129 void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary) const; 126 void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary) const;
130 void report_metaspace_summary(GCWhen::Type when, const MetaspaceSummary& metaspace_summary) const; 127 void report_metaspace_summary(GCWhen::Type when, const MetaspaceSummary& metaspace_summary) const;
131 void report_gc_reference_stats(const ReferenceProcessorStats& rp) const; 128 void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
132 void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN; 129 void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
133 bool has_reported_gc_start() const; 130 bool has_reported_gc_start() const;
131 const GCId& gc_id() { return _shared_gc_info.gc_id(); }
134 132
135 protected: 133 protected:
136 GCTracer(GCName name) : _shared_gc_info(name) {} 134 GCTracer(GCName name) : _shared_gc_info(name) {}
137 virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp); 135 void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
138 virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions); 136 virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
139 137
140 private: 138 private:
141 void send_garbage_collection_event() const; 139 void send_garbage_collection_event() const;
142 void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const; 140 void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const;