52 int64_t offset; |
52 int64_t offset; |
53 u4 count; |
53 u4 count; |
54 }; |
54 }; |
55 |
55 |
56 class JfrCheckpointWriter : public JfrCheckpointWriterBase { |
56 class JfrCheckpointWriter : public JfrCheckpointWriterBase { |
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57 friend class JfrCheckpointManager; |
57 friend class JfrSerializerRegistration; |
58 friend class JfrSerializerRegistration; |
58 private: |
59 private: |
59 JfrTicks _time; |
60 JfrTicks _time; |
60 int64_t _offset; |
61 int64_t _offset; |
61 u4 _count; |
62 u4 _count; |
62 bool _flushpoint; |
63 JfrCheckpointType _type; |
63 bool _header; |
64 bool _header; |
64 |
65 |
65 u4 count() const; |
66 u4 count() const; |
66 void set_count(u4 count); |
67 void set_count(u4 count); |
67 void increment(); |
68 void increment(); |
68 void set_flushpoint(bool flushpoint); |
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69 bool is_flushpoint() const; |
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70 const u1* session_data(size_t* size, bool move = false, const JfrCheckpointContext* ctx = NULL); |
69 const u1* session_data(size_t* size, bool move = false, const JfrCheckpointContext* ctx = NULL); |
71 void release(); |
70 void release(); |
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71 JfrCheckpointWriter(Thread* t, JfrBuffer* buffer, JfrCheckpointType type = GENERIC); |
72 public: |
72 public: |
73 JfrCheckpointWriter(bool flushpoint, bool header, Thread* thread); |
73 JfrCheckpointWriter(JfrCheckpointType type = GENERIC); |
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74 JfrCheckpointWriter(Thread* t, bool header = true, JfrCheckpointType mode = GENERIC); |
74 ~JfrCheckpointWriter(); |
75 ~JfrCheckpointWriter(); |
75 void write_type(JfrTypeId type_id); |
76 void write_type(JfrTypeId type_id); |
76 void write_count(u4 nof_entries); |
77 void write_count(u4 nof_entries); |
77 void write_count(u4 nof_entries, int64_t offset); |
78 void write_count(u4 nof_entries, int64_t offset); |
78 void write_key(u8 key); |
79 void write_key(u8 key); |