src/hotspot/share/gc/g1/g1CollectedHeap.hpp

rev 48959 : 8198420: Remove unused extension point AllocationContextStats
Reviewed-by:

@@ -220,13 +220,10 @@
   void set_used(size_t bytes);
 
   // Class that handles archive allocation ranges.
   G1ArchiveAllocator* _archive_allocator;
 
-  // Statistics for each allocation context
-  AllocationContextStats _allocation_context_stats;
-
   // GC allocation statistics policy for survivors.
   G1EvacStats _survivor_evac_stats;
 
   // GC allocation statistics policy for tenured objects.
   G1EvacStats _old_evac_stats;

@@ -275,12 +272,11 @@
   // explicitly started if:
   // (a) cause == _gc_locker and +GCLockerInvokesConcurrent, or
   // (b) cause == _g1_humongous_allocation
   // (c) cause == _java_lang_system_gc and +ExplicitGCInvokesConcurrent.
   // (d) cause == _dcmd_gc_run and +ExplicitGCInvokesConcurrent.
-  // (e) cause == _update_allocation_context_stats_inc
-  // (f) cause == _wb_conc_mark
+  // (e) cause == _wb_conc_mark
   bool should_do_concurrent_full_gc(GCCause::Cause cause);
 
   // indicates whether we are in young or mixed GC mode
   G1CollectorState _collector_state;
 

@@ -578,12 +574,10 @@
   inline G1EvacStats* alloc_buffer_stats(InCSetState dest);
 
   // Determines PLAB size for a given destination.
   inline size_t desired_plab_sz(InCSetState dest);
 
-  inline AllocationContextStats& allocation_context_stats();
-
   // Do anything common to GC's.
   void gc_prologue(bool full);
   void gc_epilogue(bool full);
 
   // Modify the reclaim candidate set and test for presence.

@@ -1128,15 +1122,10 @@
   // Perform a collection of the heap; intended for use in implementing
   // "System.gc".  This probably implies as full a collection as the
   // "CollectedHeap" supports.
   virtual void collect(GCCause::Cause cause);
 
-  virtual bool copy_allocation_context_stats(const jint* contexts,
-                                             jlong* totals,
-                                             jbyte* accuracy,
-                                             jint len);
-
   // True iff an evacuation has failed in the most-recent collection.
   bool evacuation_failed() { return _evacuation_failed; }
 
   void remove_from_old_sets(const uint old_regions_removed, const uint humongous_regions_removed);
   void prepend_to_freelist(FreeRegionList* list);