src/share/vm/runtime/thread.hpp

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rev 4773 : 8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>

@@ -45,11 +45,12 @@
 
 #if INCLUDE_NMT
 #include "services/memRecorder.hpp"
 #endif // INCLUDE_NMT
 
-#include "trace/tracing.hpp"
+#include "trace/traceBackend.hpp"
+#include "trace/traceMacros.hpp"
 #include "utilities/exceptions.hpp"
 #include "utilities/top.hpp"
 #if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/dirtyCardQueue.hpp"
 #include "gc_implementation/g1/satbQueue.hpp"

@@ -256,11 +257,11 @@
 
   ThreadLocalAllocBuffer _tlab;                 // Thread-local eden
   jlong _allocated_bytes;                       // Cumulative number of bytes allocated on
                                                 // the Java heap
 
-  TRACE_BUFFER _trace_buffer;                   // Thread-local buffer for tracing
+  TRACE_DATA _trace_data;                       // Thread-local data for tracing
 
   int   _vm_operation_started_count;            // VM_Operation support
   int   _vm_operation_completed_count;          // VM_Operation support
 
   ObjectMonitor* _current_pending_monitor;      // ObjectMonitor this thread

@@ -447,12 +448,11 @@
       }
     }
     return allocated_bytes;
   }
 
-  TRACE_BUFFER trace_buffer()              { return _trace_buffer; }
-  void set_trace_buffer(TRACE_BUFFER buf)  { _trace_buffer = buf; }
+  TRACE_DATA* trace_data()              { return &_trace_data; }
 
   // VM operation support
   int vm_operation_ticket()                      { return ++_vm_operation_started_count; }
   int vm_operation_completed_count()             { return _vm_operation_completed_count; }
   void increment_vm_operation_completed_count()  { _vm_operation_completed_count++; }