29 #include "jfr/support/jfrThreadLocal.hpp"
  30 
  31 #define DEFINE_THREAD_LOCAL_FIELD_JFR mutable JfrThreadLocal _jfr_thread_local
  32 
  33 #define DEFINE_THREAD_LOCAL_OFFSET_JFR \
  34   static ByteSize jfr_thread_local_offset() { return in_ByteSize(offset_of(Thread, _jfr_thread_local)); }
  35 
  36 #define THREAD_LOCAL_OFFSET_JFR Thread::jfr_thread_local_offset()
  37 
  38 #define DEFINE_THREAD_LOCAL_TRACE_ID_OFFSET_JFR \
  39   static ByteSize trace_id_offset() { return in_ByteSize(offset_of(JfrThreadLocal, _trace_id)); }
  40 
  41 #define DEFINE_THREAD_LOCAL_ACCESSOR_JFR \
  42   JfrThreadLocal* jfr_thread_local() const { return &_jfr_thread_local; }
  43 
  44 #define THREAD_ID_OFFSET_JFR JfrThreadLocal::trace_id_offset()
  45 
  46 #define THREAD_LOCAL_WRITER_OFFSET_JFR \
  47   JfrThreadLocal::java_event_writer_offset() + THREAD_LOCAL_OFFSET_JFR
  48 
  49 // XXX consider implementing thread suspend tracing
  50 #define SUSPEND_THREAD_CONDITIONAL(thread) if (false/*(thread)->is_trace_suspend()*/) JfrThreadSampling::on_javathread_suspend(thread)




  51 
  52 #endif // SHARE_VM_JFR_SUPPORT_JFRTHREADEXTENSION_HPP

  29 #include "jfr/support/jfrThreadLocal.hpp"
  30 
  31 #define DEFINE_THREAD_LOCAL_FIELD_JFR mutable JfrThreadLocal _jfr_thread_local
  32 
  33 #define DEFINE_THREAD_LOCAL_OFFSET_JFR \
  34   static ByteSize jfr_thread_local_offset() { return in_ByteSize(offset_of(Thread, _jfr_thread_local)); }
  35 
  36 #define THREAD_LOCAL_OFFSET_JFR Thread::jfr_thread_local_offset()
  37 
  38 #define DEFINE_THREAD_LOCAL_TRACE_ID_OFFSET_JFR \
  39   static ByteSize trace_id_offset() { return in_ByteSize(offset_of(JfrThreadLocal, _trace_id)); }
  40 
  41 #define DEFINE_THREAD_LOCAL_ACCESSOR_JFR \
  42   JfrThreadLocal* jfr_thread_local() const { return &_jfr_thread_local; }
  43 
  44 #define THREAD_ID_OFFSET_JFR JfrThreadLocal::trace_id_offset()
  45 
  46 #define THREAD_LOCAL_WRITER_OFFSET_JFR \
  47   JfrThreadLocal::java_event_writer_offset() + THREAD_LOCAL_OFFSET_JFR
  48 
  49 #define DEFINE_TRACE_SUSPEND_FLAG_METHODS \
  50   void set_trace_flag() { set_suspend_flag(_trace_flag); } \
  51   void clear_trace_flag() { clear_suspend_flag(_trace_flag); } \
  52   bool is_trace_suspend() { return (_suspend_flags & _trace_flag) != 0; }
  53 
  54 #define SUSPEND_THREAD_CONDITIONAL(thread) if ((thread)->is_trace_suspend()) JfrThreadSampling::on_javathread_suspend(thread)
  55 
  56 #endif // SHARE_VM_JFR_SUPPORT_JFRTHREADEXTENSION_HPP