src/hotspot/share/runtime/thread.hpp

rev 50392 : JEP 331

*** 40,49 ****
--- 40,50 ----
  #include "runtime/os.hpp"
  #include "runtime/osThread.hpp"
  #include "runtime/park.hpp"
  #include "runtime/safepoint.hpp"
  #include "runtime/stubRoutines.hpp"
+ #include "runtime/threadHeapSampler.hpp"
  #include "runtime/threadLocalStorage.hpp"
  #include "runtime/unhandledOops.hpp"
  #include "utilities/align.hpp"
  #include "utilities/exceptions.hpp"
  #include "utilities/macros.hpp"
*** 336,345 ****
--- 337,347 ----
    volatile void* _polling_page;                 // Thread local polling page
  
    ThreadLocalAllocBuffer _tlab;                 // Thread-local eden
    jlong _allocated_bytes;                       // Cumulative number of bytes allocated on
                                                  // the Java heap
+   ThreadHeapSampler _heap_sampler;              // For use when sampling the memory.
  
    JFR_ONLY(DEFINE_THREAD_LOCAL_FIELD_JFR;)      // Thread-local data for jfr
  
    int   _vm_operation_started_count;            // VM_Operation support
    int   _vm_operation_completed_count;          // VM_Operation support
*** 515,524 ****
--- 517,528 ----
    jlong allocated_bytes()               { return _allocated_bytes; }
    void set_allocated_bytes(jlong value) { _allocated_bytes = value; }
    void incr_allocated_bytes(jlong size) { _allocated_bytes += size; }
    inline jlong cooked_allocated_bytes();
  
+   ThreadHeapSampler& heap_sampler()     { return _heap_sampler; }
+ 
    JFR_ONLY(DEFINE_THREAD_LOCAL_ACCESSOR_JFR;)
  
    bool is_trace_suspend()               { return (_suspend_flags & _trace_flag) != 0; }
  
    // VM operation support