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src/hotspot/share/runtime/threadStatisticalInfo.hpp

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rev 53271 : 8216981: Per thread IO statistics in JFR


  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef SHARE_RUNTIME_THREADSTATISTICALINFO_HPP
  27 #define SHARE_RUNTIME_THREADSTATISTICALINFO_HPP
  28 
  29 #include "jni.h"
  30 #include "runtime/os.hpp"
  31 #include "utilities/globalDefinitions.hpp"
  32 
  33 
  34 class ThreadStatisticalInfo {
  35   // The time stamp the thread was started.
  36   const uint64_t _start_time_stamp;
  37   uint64_t _define_class_count;




  38 
  39 public:
  40   ThreadStatisticalInfo() : _start_time_stamp(os::javaTimeMillis()), _define_class_count(0) {}

  41   uint64_t getStartTime() const             { return _start_time_stamp; }
  42   uint64_t getDefineClassCount() const                    { return  _define_class_count; }








  43   void     setDefineClassCount(uint64_t defineClassCount) { _define_class_count = defineClassCount; }
  44   void     incr_define_class_count()                      { _define_class_count += 1; }
  45   uint64_t getElapsedTime() const           { return os::javaTimeMillis() - getStartTime(); }
  46 };
  47 
  48 #endif // SHARE_RUNTIME_THREADSTATISTICALINFO_HPP


  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef SHARE_RUNTIME_THREADSTATISTICALINFO_HPP
  27 #define SHARE_RUNTIME_THREADSTATISTICALINFO_HPP
  28 
  29 #include "jni.h"
  30 #include "runtime/os.hpp"
  31 #include "utilities/globalDefinitions.hpp"
  32 
  33 
  34 class ThreadStatisticalInfo {
  35   // The time stamp the thread was started.
  36   const uint64_t _start_time_stamp;
  37   uint64_t _define_class_count;
  38   uint64_t _file_bytes_written;
  39   uint64_t _file_bytes_read;
  40   uint64_t _network_bytes_written;
  41   uint64_t _network_bytes_read;
  42 
  43 public:
  44   ThreadStatisticalInfo() : _start_time_stamp(os::javaTimeMillis()), _define_class_count(0),
  45                             _file_bytes_written(0), _file_bytes_read(0), _network_bytes_written(0), _network_bytes_read(0) {}
  46   uint64_t getStartTime() const                           { return _start_time_stamp; }
  47   uint64_t getDefineClassCount() const                    { return  _define_class_count; }
  48   uint64_t getBytesWrittenToFile() const                  { return _file_bytes_written; }
  49   uint64_t getBytesReadFromFile() const                   { return _file_bytes_read; }
  50   uint64_t getBytesWrittenToNetwork() const               { return _network_bytes_written; }
  51   uint64_t getBytesReadFromNetwork() const                { return _network_bytes_read; }
  52   void     incrBytesWrittenToFile(uint64_t b)             { _file_bytes_written += b; }
  53   void     incrBytesReadFromFile(uint64_t b)              { _file_bytes_read += b; }
  54   void     incrBytesWrittenToNetwork(uint64_t b)          { _network_bytes_written += b; }
  55   void     incrBytesReadFromNetwork(uint64_t b)           { _network_bytes_read += b; }
  56   void     setDefineClassCount(uint64_t defineClassCount) { _define_class_count = defineClassCount; }
  57   void     incr_define_class_count()                      { _define_class_count += 1; }
  58   uint64_t getElapsedTime() const                         { return os::javaTimeMillis() - getStartTime(); }
  59 };
  60 
  61 #endif // SHARE_RUNTIME_THREADSTATISTICALINFO_HPP
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