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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP
27
28 #include "gc_interface/gcCause.hpp"
29 #include "gc_interface/gcName.hpp"
30 #include "gc_implementation/shared/gcWhen.hpp"
31 #include "gc_implementation/shared/copyFailedInfo.hpp"
32 #include "memory/allocation.hpp"
33 #include "memory/referenceType.hpp"
34 #if INCLUDE_ALL_GCS
35 #include "gc_implementation/g1/g1YCTypes.hpp"
36 #endif
37 #include "utilities/macros.hpp"
38 #include "utilities/ticks.hpp"
39
40 typedef uint GCId;
41
42 class EvacuationInfo;
43 class GCHeapSummary;
44 class MetaspaceSummary;
45 class PSHeapSummary;
46 class ReferenceProcessorStats;
47 class TimePartitions;
48 class BoolObjectClosure;
49
50 class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
51 public:
52 static const GCId UNSET_GCID = (GCId)-1;
110 public:
111 G1YoungGCInfo() : _type(G1YCTypeEndSentinel) {}
112 void set_type(G1YCType type) {
113 _type = type;
114 }
115 G1YCType type() const { return _type; }
116 };
117
118 #endif // INCLUDE_ALL_GCS
119
120 class GCTracer : public ResourceObj {
121 protected:
122 SharedGCInfo _shared_gc_info;
123
124 public:
125 void report_gc_start(GCCause::Cause cause, const Ticks& timestamp);
126 void report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions);
127 void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const MetaspaceSummary& meta_space_summary) const;
128 void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
129 void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
130 bool has_reported_gc_start() const;
131
132 protected:
133 GCTracer(GCName name) : _shared_gc_info(name) {}
134 virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
135 virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
136
137 private:
138 void send_garbage_collection_event() const;
139 void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const;
140 void send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const;
141 void send_reference_stats_event(ReferenceType type, size_t count) const;
142 void send_phase_events(TimePartitions* time_partitions) const;
143 };
144
145 class YoungGCTracer : public GCTracer {
146 static const uint UNSET_TENURING_THRESHOLD = (uint) -1;
147
148 uint _tenuring_threshold;
149
150 protected:
151 YoungGCTracer(GCName name) : GCTracer(name), _tenuring_threshold(UNSET_TENURING_THRESHOLD) {}
152 virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
153
154 public:
155 void report_promotion_failed(const PromotionFailedInfo& pf_info);
156 void report_tenuring_threshold(const uint tenuring_threshold);
157
158 private:
159 void send_young_gc_event() const;
160 void send_promotion_failed_event(const PromotionFailedInfo& pf_info) const;
161 };
162
|
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCTRACE_HPP
27
28 #include "gc_interface/gcCause.hpp"
29 #include "gc_interface/gcName.hpp"
30 #include "gc_implementation/shared/gcWhen.hpp"
31 #include "gc_implementation/shared/copyFailedInfo.hpp"
32 #include "memory/allocation.hpp"
33 #include "memory/metaspace.hpp"
34 #include "memory/referenceType.hpp"
35 #if INCLUDE_ALL_GCS
36 #include "gc_implementation/g1/g1YCTypes.hpp"
37 #endif
38 #include "utilities/macros.hpp"
39 #include "utilities/ticks.hpp"
40
41 typedef uint GCId;
42
43 class EvacuationInfo;
44 class GCHeapSummary;
45 class MetaspaceSummary;
46 class PSHeapSummary;
47 class ReferenceProcessorStats;
48 class TimePartitions;
49 class BoolObjectClosure;
50
51 class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
52 public:
53 static const GCId UNSET_GCID = (GCId)-1;
111 public:
112 G1YoungGCInfo() : _type(G1YCTypeEndSentinel) {}
113 void set_type(G1YCType type) {
114 _type = type;
115 }
116 G1YCType type() const { return _type; }
117 };
118
119 #endif // INCLUDE_ALL_GCS
120
121 class GCTracer : public ResourceObj {
122 protected:
123 SharedGCInfo _shared_gc_info;
124
125 public:
126 void report_gc_start(GCCause::Cause cause, const Ticks& timestamp);
127 void report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions);
128 void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const MetaspaceSummary& meta_space_summary) const;
129 void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
130 void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
131 void report_metaspace_chunk_free_list_summary(GCWhen::Type when, Metaspace::MetadataType mdtype, const MetaspaceChunkFreeListSummary& summary) const;
132 bool has_reported_gc_start() const;
133
134 protected:
135 GCTracer(GCName name) : _shared_gc_info(name) {}
136 virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
137 virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
138
139 private:
140 void send_garbage_collection_event() const;
141 void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const;
142 void send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const;
143 void send_reference_stats_event(ReferenceType type, size_t count) const;
144 void send_phase_events(TimePartitions* time_partitions) const;
145 void send_metaspace_chunk_free_list_summary(GCWhen::Type when, Metaspace::MetadataType mdtype, const MetaspaceChunkFreeListSummary& summary) const;
146 };
147
148 class YoungGCTracer : public GCTracer {
149 static const uint UNSET_TENURING_THRESHOLD = (uint) -1;
150
151 uint _tenuring_threshold;
152
153 protected:
154 YoungGCTracer(GCName name) : GCTracer(name), _tenuring_threshold(UNSET_TENURING_THRESHOLD) {}
155 virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
156
157 public:
158 void report_promotion_failed(const PromotionFailedInfo& pf_info);
159 void report_tenuring_threshold(const uint tenuring_threshold);
160
161 private:
162 void send_young_gc_event() const;
163 void send_promotion_failed_event(const PromotionFailedInfo& pf_info) const;
164 };
165
|