JDK-8349077 : Rename GenerationCounters::update_all

src/hotspot/share/gc/epsilon/epsilonMonitoringSupport.cpp

@@ -91,7 +91,7 @@ class EpsilonGenerationCounters : public GenerationCounters {
   {};
 
   void update_all() {
-    GenerationCounters::update_all(_heap->capacity());
+    GenerationCounters::update_capacity(_heap->capacity());
   }
 };
 

src/hotspot/share/gc/g1/g1MonitoringSupport.cpp

@@ -62,7 +62,7 @@ class G1YoungGenerationCounters : public G1GenerationCounters {
 
   void update_all() {
     size_t committed = _monitoring_support->young_gen_committed();
-    GenerationCounters::update_all(committed);
+    GenerationCounters::update_capacity(committed);
   }
 };
 
@@ -83,7 +83,7 @@ class G1OldGenerationCounters : public G1GenerationCounters {
 
   void update_all() {
     size_t committed = _monitoring_support->old_gen_committed();
-    GenerationCounters::update_all(committed);
+    GenerationCounters::update_capacity(committed);
   }
 };
 

src/hotspot/share/gc/parallel/psOldGen.cpp

@@ -234,7 +234,7 @@ bool PSOldGen::expand_by(size_t bytes) {
     post_resize();
     if (UsePerfData) {
       _space_counters->update_capacity();
-      _gen_counters->update_all(_virtual_space->committed_size());
+      _gen_counters->update_capacity(_virtual_space->committed_size());
     }
   }
 
@@ -366,7 +366,7 @@ void PSOldGen::print_on(outputStream* st) const {
 void PSOldGen::update_counters() {
   if (UsePerfData) {
     _space_counters->update_all();
-    _gen_counters->update_all(_virtual_space->committed_size());
+    _gen_counters->update_capacity(_virtual_space->committed_size());
   }
 }
 

src/hotspot/share/gc/parallel/psYoungGen.cpp

@@ -810,7 +810,7 @@ void PSYoungGen::update_counters() {
     _eden_counters->update_all();
     _from_counters->update_all();
     _to_counters->update_all();
-    _gen_counters->update_all(_virtual_space->committed_size());
+    _gen_counters->update_capacity(_virtual_space->committed_size());
   }
 }
 

src/hotspot/share/gc/serial/defNewGeneration.cpp

@@ -814,7 +814,7 @@ void DefNewGeneration::update_counters() {
     _eden_counters->update_all();
     _from_counters->update_all();
     _to_counters->update_all();
-    _gen_counters->update_all(_virtual_space.committed_size());
+    _gen_counters->update_capacity(_virtual_space.committed_size());
   }
 }
 

src/hotspot/share/gc/serial/tenuredGeneration.cpp

@@ -368,7 +368,7 @@ void TenuredGeneration::update_promote_stats() {
 void TenuredGeneration::update_counters() {
   if (UsePerfData) {
     _space_counters->update_all();
-    _gen_counters->update_all(_virtual_space.committed_size());
+    _gen_counters->update_capacity(_virtual_space.committed_size());
   }
 }
 

src/hotspot/share/gc/shared/generationCounters.cpp

@@ -67,7 +67,7 @@ GenerationCounters::~GenerationCounters() {
   FREE_C_HEAP_ARRAY(char, _name_space);
 }
 
-void GenerationCounters::update_all(size_t curr_capacity) {
+void GenerationCounters::update_capacity(size_t curr_capacity) {
   _current_size->set_value(curr_capacity);
 }
 

src/hotspot/share/gc/shared/generationCounters.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -52,7 +52,7 @@ class GenerationCounters: public CHeapObj<mtGC> {
 
   ~GenerationCounters();
 
-  void update_all(size_t curr_capacity);
+  void update_capacity(size_t curr_capacity);
 
   const char* name_space() const        { return _name_space; }
 };

src/hotspot/share/gc/shenandoah/shenandoahMonitoringSupport.cpp

@@ -51,7 +51,7 @@ class ShenandoahGenerationCounters : public GenerationCounters {
   {};
 
   void update_all() {
-    GenerationCounters::update_all(_heap->capacity());
+    GenerationCounters::update_capacity(_heap->capacity());
   }
 };
 

src/hotspot/share/gc/z/zServiceability.cpp

@@ -50,31 +50,11 @@ static ZMemoryUsageInfo compute_memory_usage_info() {
   return info;
 }
 
-class ZGenerationCounters : public GenerationCounters {
-public:
-  ZGenerationCounters(const char* name,
-                      int ordinal,
-                      int spaces,
-                      size_t min_capacity,
-                      size_t max_capacity,
-                      size_t curr_capacity)
-    : GenerationCounters(name,
-                         ordinal,
-                         spaces,
-                         min_capacity,
-                         max_capacity,
-                         curr_capacity) {}
-
-  void update_capacity(size_t capacity) {
-    update_all(capacity);
-  }
-};
-
 // Class to expose perf counters used by jstat.
 class ZServiceabilityCounters : public CHeapObj<mtGC> {
 private:
-  ZGenerationCounters _generation_young_counters;
-  ZGenerationCounters _generation_old_counters;
+  GenerationCounters  _generation_young_counters;
+  GenerationCounters  _generation_old_counters;
   HSpaceCounters      _space_young_counters;
   HSpaceCounters      _space_old_counters;
   CollectorCounters   _minor_collection_counters;