66 void register_full(Buffer* t, Thread* thread); |
66 void register_full(Buffer* t, Thread* thread); |
67 void lock(); |
67 void lock(); |
68 void unlock(); |
68 void unlock(); |
69 DEBUG_ONLY(bool is_locked() const;) |
69 DEBUG_ONLY(bool is_locked() const;) |
70 |
70 |
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71 JfrCheckpointMspace* lookup(Buffer* old) const; |
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72 bool use_epoch_transition_mspace(const Thread* t) const; |
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73 size_t write_epoch_transition_mspace(); |
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74 |
71 static Buffer* lease_buffer(Thread* t, size_t size = 0); |
75 static Buffer* lease_buffer(Thread* t, size_t size = 0); |
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76 static Buffer* lease_buffer(Buffer* old, Thread* t, size_t size = 0); |
72 static Buffer* flush(Buffer* old, size_t used, size_t requested, Thread* t); |
77 static Buffer* flush(Buffer* old, size_t used, size_t requested, Thread* t); |
73 |
78 |
74 size_t clear(); |
79 size_t clear(); |
75 size_t write(); |
80 size_t write(); |
76 size_t write_epoch_transition_mspace(); |
81 size_t flush(); |
77 size_t write_types(); |
82 |
78 size_t write_safepoint_types(); |
83 bool is_static_type_set_required(); |
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84 size_t write_static_type_set(); |
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85 size_t write_threads(); |
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86 size_t write_static_type_set_and_threads(); |
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87 bool is_type_set_required(); |
79 void write_type_set(); |
88 void write_type_set(); |
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89 static void write_type_set_for_unloaded_classes(); |
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90 |
80 void shift_epoch(); |
91 void shift_epoch(); |
81 void synchronize_epoch(); |
92 void synchronize_epoch(); |
82 bool use_epoch_transition_mspace(const Thread* t) const; |
93 void notify_threads(); |
83 |
94 |
84 JfrCheckpointManager(JfrChunkWriter& cw); |
95 JfrCheckpointManager(JfrChunkWriter& cw); |
85 ~JfrCheckpointManager(); |
96 ~JfrCheckpointManager(); |
86 |
97 |
87 static JfrCheckpointManager& instance(); |
98 static JfrCheckpointManager& instance(); |
88 static JfrCheckpointManager* create(JfrChunkWriter& cw); |
99 static JfrCheckpointManager* create(JfrChunkWriter& cw); |
89 bool initialize(); |
100 bool initialize(); |
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101 void on_rotation(); |
90 static void destroy(); |
102 static void destroy(); |
91 |
103 |
92 public: |
104 public: |
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105 size_t flush_type_set(); |
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106 void flush_static_type_set(); |
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107 static void create_thread_blob(Thread* t); |
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108 static void write_thread_checkpoint(Thread* t); |
93 void register_service_thread(const Thread* t); |
109 void register_service_thread(const Thread* t); |
94 static void write_type_set_for_unloaded_classes(); |
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95 static void create_thread_blob(JavaThread* jt); |
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96 static void write_thread_checkpoint(JavaThread* jt); |
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97 |
110 |
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111 friend class Jfr; |
98 friend class JfrRecorder; |
112 friend class JfrRecorder; |
99 friend class JfrRecorderService; |
113 friend class JfrRecorderService; |
100 friend class JfrCheckpointFlush; |
114 friend class JfrCheckpointFlush; |
101 friend class JfrCheckpointWriter; |
115 friend class JfrCheckpointWriter; |
102 friend class JfrSerializer; |
116 friend class JfrSerializer; |