src/share/vm/jfr/leakprofiler/stopOperation.hpp

rev 9055 : 8214542: JFR: Old Object Sample event slow on a deep heap in debug builds
Reviewed-by: egahlin, rwestberg

*** 23,55 ****
   */
  
  #ifndef SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
  #define SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
  
- #include "jfr/leakprofiler/leakProfiler.hpp"
  #include "jfr/leakprofiler/sampling/objectSampler.hpp"
! #include "jfr/recorder/service/jfrOptionSet.hpp"
! #include "runtime/vm_operations.hpp"
  
! // Safepoint operation for stopping leak profiler object sampler
! class StopOperation : public VM_Operation {
   public:
-   StopOperation() {}
- 
-   Mode evaluation_mode() const {
-     return _safepoint;
-   }
- 
-   VMOp_Type type() const {
-     return VMOp_GC_HeapInspection;
-   }
- 
    virtual void doit() {
!     assert(LeakProfiler::is_running(), "invariant");
!     ObjectSampler* object_sampler = LeakProfiler::object_sampler();
!     delete object_sampler;
!     LeakProfiler::set_object_sampler(NULL);
!     if (LogJFR && Verbose) tty->print_cr( "Object sampling stopped");
    }
  };
  
  #endif // SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
--- 23,39 ----
   */
  
  #ifndef SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
  #define SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
  
  #include "jfr/leakprofiler/sampling/objectSampler.hpp"
! #include "jfr/leakprofiler/utilities/vmOperation.hpp"
  
! // Safepoint operation for stopping and destroying the leak profiler object sampler
! class StopOperation : public OldObjectVMOperation {
   public:
    virtual void doit() {
!     ObjectSampler::destroy();
    }
  };
  
  #endif // SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP