34 class Thread;
35
36 class JfrThreadLocal {
37 private:
38 jobject _java_event_writer;
39 mutable JfrBuffer* _java_buffer;
40 mutable JfrBuffer* _native_buffer;
41 JfrBuffer* _shelved_buffer;
42 mutable JfrStackFrame* _stackframes;
43 mutable traceid _trace_id;
44 JfrCheckpointBlobHandle _thread_cp;
45 u8 _data_lost;
46 traceid _stack_trace_id;
47 jlong _user_time;
48 jlong _cpu_time;
49 jlong _wallclock_time;
50 unsigned int _stack_trace_hash;
51 mutable u4 _stackdepth;
52 volatile jint _entering_suspend_flag;
53 bool _dead;
54
55 JfrBuffer* install_native_buffer() const;
56 JfrBuffer* install_java_buffer() const;
57 JfrStackFrame* install_stackframes() const;
58
59 static void release(JfrThreadLocal* tl, Thread* t);
60
61 public:
62 JfrThreadLocal();
63
64 JfrBuffer* native_buffer() const {
65 return _native_buffer != NULL ? _native_buffer : install_native_buffer();
66 }
67
68 bool has_native_buffer() const {
69 return _native_buffer != NULL;
70 }
71
72 void set_native_buffer(JfrBuffer* buffer) {
73 _native_buffer = buffer;
108 JfrStackFrame* stackframes() const {
109 return _stackframes != NULL ? _stackframes : install_stackframes();
110 }
111
112 void set_stackframes(JfrStackFrame* frames) {
113 _stackframes = frames;
114 }
115
116 u4 stackdepth() const;
117
118 void set_stackdepth(u4 depth) {
119 _stackdepth = depth;
120 }
121
122 traceid thread_id() const {
123 return _trace_id;
124 }
125
126 void set_thread_id(traceid thread_id) {
127 _trace_id = thread_id;
128 }
129
130 void set_cached_stack_trace_id(traceid id, unsigned int hash = 0) {
131 _stack_trace_id = id;
132 _stack_trace_hash = hash;
133 }
134
135 bool has_cached_stack_trace() const {
136 return _stack_trace_id != max_julong;
137 }
138
139 void clear_cached_stack_trace() {
140 _stack_trace_id = max_julong;
141 _stack_trace_hash = 0;
142 }
143
144 traceid cached_stack_trace_id() const {
145 return _stack_trace_id;
146 }
147
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34 class Thread;
35
36 class JfrThreadLocal {
37 private:
38 jobject _java_event_writer;
39 mutable JfrBuffer* _java_buffer;
40 mutable JfrBuffer* _native_buffer;
41 JfrBuffer* _shelved_buffer;
42 mutable JfrStackFrame* _stackframes;
43 mutable traceid _trace_id;
44 JfrCheckpointBlobHandle _thread_cp;
45 u8 _data_lost;
46 traceid _stack_trace_id;
47 jlong _user_time;
48 jlong _cpu_time;
49 jlong _wallclock_time;
50 unsigned int _stack_trace_hash;
51 mutable u4 _stackdepth;
52 volatile jint _entering_suspend_flag;
53 bool _dead;
54 traceid _parent_trace_id;
55
56 JfrBuffer* install_native_buffer() const;
57 JfrBuffer* install_java_buffer() const;
58 JfrStackFrame* install_stackframes() const;
59
60 static void release(JfrThreadLocal* tl, Thread* t);
61
62 public:
63 JfrThreadLocal();
64
65 JfrBuffer* native_buffer() const {
66 return _native_buffer != NULL ? _native_buffer : install_native_buffer();
67 }
68
69 bool has_native_buffer() const {
70 return _native_buffer != NULL;
71 }
72
73 void set_native_buffer(JfrBuffer* buffer) {
74 _native_buffer = buffer;
109 JfrStackFrame* stackframes() const {
110 return _stackframes != NULL ? _stackframes : install_stackframes();
111 }
112
113 void set_stackframes(JfrStackFrame* frames) {
114 _stackframes = frames;
115 }
116
117 u4 stackdepth() const;
118
119 void set_stackdepth(u4 depth) {
120 _stackdepth = depth;
121 }
122
123 traceid thread_id() const {
124 return _trace_id;
125 }
126
127 void set_thread_id(traceid thread_id) {
128 _trace_id = thread_id;
129 }
130
131 traceid parent_thread_id() const {
132 return _parent_trace_id;
133 }
134
135 void set_cached_stack_trace_id(traceid id, unsigned int hash = 0) {
136 _stack_trace_id = id;
137 _stack_trace_hash = hash;
138 }
139
140 bool has_cached_stack_trace() const {
141 return _stack_trace_id != max_julong;
142 }
143
144 void clear_cached_stack_trace() {
145 _stack_trace_id = max_julong;
146 _stack_trace_hash = 0;
147 }
148
149 traceid cached_stack_trace_id() const {
150 return _stack_trace_id;
151 }
152
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