27 #include "memory/allocation.hpp"
28 #include "services/memoryManager.hpp"
29 #include "services/memoryPool.hpp"
30 #include "services/memoryService.hpp"
31
32 class ZServiceabilityCounters;
33
34 class ZServiceabilityMemoryPool : public CollectedMemoryPool {
35 public:
36 ZServiceabilityMemoryPool(size_t min_capacity, size_t max_capacity);
37
38 virtual size_t used_in_bytes();
39 virtual MemoryUsage get_memory_usage();
40 };
41
42 class ZServiceabilityMemoryManager : public GCMemoryManager {
43 public:
44 ZServiceabilityMemoryManager(ZServiceabilityMemoryPool* pool);
45 };
46
47 class ZServiceability VALUE_OBJ_CLASS_SPEC {
48 private:
49 const size_t _min_capacity;
50 const size_t _max_capacity;
51 ZServiceabilityMemoryPool _memory_pool;
52 ZServiceabilityMemoryManager _memory_manager;
53 ZServiceabilityCounters* _counters;
54
55 public:
56 ZServiceability(size_t min_capacity, size_t max_capacity);
57
58 void initialize();
59
60 MemoryPool* memory_pool();
61 GCMemoryManager* memory_manager();
62 ZServiceabilityCounters* counters();
63 };
64
65 class ZServiceabilityMemoryUsageTracker VALUE_OBJ_CLASS_SPEC {
66 public:
67 ~ZServiceabilityMemoryUsageTracker();
68 };
69
70 class ZServiceabilityManagerStatsTracer VALUE_OBJ_CLASS_SPEC {
71 private:
72 TraceMemoryManagerStats _stats;
73
74 public:
75 ZServiceabilityManagerStatsTracer(bool is_gc_begin, bool is_gc_end);
76 };
77
78 class ZServiceabilityCountersTracer VALUE_OBJ_CLASS_SPEC {
79 public:
80 ZServiceabilityCountersTracer();
81 ~ZServiceabilityCountersTracer();
82 };
83
84 template <bool IsGCStart, bool IsGCEnd>
85 class ZServiceabilityTracer : public StackObj {
86 private:
87 ZServiceabilityMemoryUsageTracker _memory_usage_tracker;
88 ZServiceabilityManagerStatsTracer _manager_stats_tracer;
89 ZServiceabilityCountersTracer _counters_tracer;
90
91 public:
92 ZServiceabilityTracer() :
93 _memory_usage_tracker(),
94 _manager_stats_tracer(IsGCStart, IsGCEnd),
95 _counters_tracer() {}
96 };
97
98 typedef ZServiceabilityTracer<true, false> ZServiceabilityMarkStartTracer;
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27 #include "memory/allocation.hpp"
28 #include "services/memoryManager.hpp"
29 #include "services/memoryPool.hpp"
30 #include "services/memoryService.hpp"
31
32 class ZServiceabilityCounters;
33
34 class ZServiceabilityMemoryPool : public CollectedMemoryPool {
35 public:
36 ZServiceabilityMemoryPool(size_t min_capacity, size_t max_capacity);
37
38 virtual size_t used_in_bytes();
39 virtual MemoryUsage get_memory_usage();
40 };
41
42 class ZServiceabilityMemoryManager : public GCMemoryManager {
43 public:
44 ZServiceabilityMemoryManager(ZServiceabilityMemoryPool* pool);
45 };
46
47 class ZServiceability {
48 private:
49 const size_t _min_capacity;
50 const size_t _max_capacity;
51 ZServiceabilityMemoryPool _memory_pool;
52 ZServiceabilityMemoryManager _memory_manager;
53 ZServiceabilityCounters* _counters;
54
55 public:
56 ZServiceability(size_t min_capacity, size_t max_capacity);
57
58 void initialize();
59
60 MemoryPool* memory_pool();
61 GCMemoryManager* memory_manager();
62 ZServiceabilityCounters* counters();
63 };
64
65 class ZServiceabilityMemoryUsageTracker {
66 public:
67 ~ZServiceabilityMemoryUsageTracker();
68 };
69
70 class ZServiceabilityManagerStatsTracer {
71 private:
72 TraceMemoryManagerStats _stats;
73
74 public:
75 ZServiceabilityManagerStatsTracer(bool is_gc_begin, bool is_gc_end);
76 };
77
78 class ZServiceabilityCountersTracer {
79 public:
80 ZServiceabilityCountersTracer();
81 ~ZServiceabilityCountersTracer();
82 };
83
84 template <bool IsGCStart, bool IsGCEnd>
85 class ZServiceabilityTracer : public StackObj {
86 private:
87 ZServiceabilityMemoryUsageTracker _memory_usage_tracker;
88 ZServiceabilityManagerStatsTracer _manager_stats_tracer;
89 ZServiceabilityCountersTracer _counters_tracer;
90
91 public:
92 ZServiceabilityTracer() :
93 _memory_usage_tracker(),
94 _manager_stats_tracer(IsGCStart, IsGCEnd),
95 _counters_tracer() {}
96 };
97
98 typedef ZServiceabilityTracer<true, false> ZServiceabilityMarkStartTracer;
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