src/share/vm/gc_implementation/g1/heapRegion.hpp

rev 9033 : 8223691: Add JFR G1 Region Type Change Event Support

@@ -33,10 +33,11 @@
 #include "gc_implementation/shared/ageTable.hpp"
 #include "gc_implementation/shared/spaceDecorator.hpp"
 #include "memory/space.inline.hpp"
 #include "memory/watermark.hpp"
 #include "utilities/macros.hpp"
+#include "gc_implementation/g1/g1HeapRegionTraceType.hpp"
 
 // A HeapRegion is the smallest piece of a G1CollectedHeap that
 // can be collected independently.
 
 // NOTE: Although a HeapRegion is a Space, its

@@ -209,10 +210,12 @@
   // issues.)
   HeapRegionRemSet* _rem_set;
 
   G1BlockOffsetArrayContigSpace* offsets() { return &_offsets; }
 
+  void report_region_type_change(G1HeapRegionTraceType::Type to);
+
  protected:
   // The index of this region in the heap region sequence.
   uint  _hrm_index;
 
   AllocationContext_t _allocation_context;

@@ -403,10 +406,11 @@
     _prev_marked_bytes = _next_marked_bytes = 0;
   }
 
   const char* get_type_str() const { return _type.get_str(); }
   const char* get_short_type_str() const { return _type.get_short_str(); }
+  G1HeapRegionTraceType::Type get_trace_type() { return _type.get_trace_type(); }
 
   bool is_free() const { return _type.is_free(); }
 
   bool is_young()    const { return _type.is_young();    }
   bool is_eden()     const { return _type.is_eden();     }

@@ -665,17 +669,17 @@
     } else {
       assert( _age_index == -1, "pre-condition" );
     }
   }
 
-  void set_free() { _type.set_free(); }
+  void set_free();
 
-  void set_eden()        { _type.set_eden();        }
-  void set_eden_pre_gc() { _type.set_eden_pre_gc(); }
-  void set_survivor()    { _type.set_survivor();    }
+  void set_eden();
+  void set_eden_pre_gc();
+  void set_survivor();
 
-  void set_old() { _type.set_old(); }
+  void set_old();
 
   // Determine if an object has been allocated since the last
   // mark performed by the collector. This returns true iff the object
   // is within the unmarked area of the region.
   bool obj_allocated_since_prev_marking(oop obj) const {