diff --git a/src/hotspot/share/gc/serial/serialHeap.cpp b/src/hotspot/share/gc/serial/serialHeap.cpp
index 77de502dfff93..572fe8c2c652a 100644
--- a/src/hotspot/share/gc/serial/serialHeap.cpp
+++ b/src/hotspot/share/gc/serial/serialHeap.cpp
@@ -120,7 +120,7 @@ void SerialHeap::initialize_serviceability() {
                                                    young->max_survivor_size(),
                                                    false /* support_usage_threshold */);
   TenuredGeneration* old = old_gen();
-  _old_pool = new GenerationPool(old, "Tenured Gen", true);
+  _old_pool = new TenuredGenerationPool(old, "Tenured Gen", true);
 
   _young_manager->add_pool(_eden_pool);
   _young_manager->add_pool(_survivor_pool);
diff --git a/src/hotspot/share/gc/serial/serialMemoryPools.cpp b/src/hotspot/share/gc/serial/serialMemoryPools.cpp
index f688771f60912..b82252b5a094f 100644
--- a/src/hotspot/share/gc/serial/serialMemoryPools.cpp
+++ b/src/hotspot/share/gc/serial/serialMemoryPools.cpp
@@ -24,8 +24,8 @@
 
 #include "precompiled.hpp"
 #include "gc/serial/defNewGeneration.hpp"
-#include "gc/serial/generation.hpp"
 #include "gc/serial/serialMemoryPools.hpp"
+#include "gc/serial/tenuredGeneration.hpp"
 #include "gc/shared/space.hpp"
 
 ContiguousSpacePool::ContiguousSpacePool(ContiguousSpace* space,
@@ -72,18 +72,18 @@ MemoryUsage SurvivorContiguousSpacePool::get_memory_usage() {
   return MemoryUsage(initial_size(), used, committed, maxSize);
 }
 
-GenerationPool::GenerationPool(Generation* gen,
-                               const char* name,
-                               bool support_usage_threshold) :
+TenuredGenerationPool::TenuredGenerationPool(TenuredGeneration* gen,
+                                             const char* name,
+                                             bool support_usage_threshold) :
   CollectedMemoryPool(name, gen->capacity(), gen->max_capacity(),
                       support_usage_threshold), _gen(gen) {
 }
 
-size_t GenerationPool::used_in_bytes() {
+size_t TenuredGenerationPool::used_in_bytes() {
   return _gen->used();
 }
 
-MemoryUsage GenerationPool::get_memory_usage() {
+MemoryUsage TenuredGenerationPool::get_memory_usage() {
   size_t used      = used_in_bytes();
   size_t committed = _gen->capacity();
   size_t maxSize   = (available_for_allocation() ? max_size() : 0);
diff --git a/src/hotspot/share/gc/serial/serialMemoryPools.hpp b/src/hotspot/share/gc/serial/serialMemoryPools.hpp
index aa89e4e4c382e..36cd978905578 100644
--- a/src/hotspot/share/gc/serial/serialMemoryPools.hpp
+++ b/src/hotspot/share/gc/serial/serialMemoryPools.hpp
@@ -62,11 +62,11 @@ class SurvivorContiguousSpacePool : public CollectedMemoryPool {
   size_t committed_in_bytes();
 };
 
-class GenerationPool : public CollectedMemoryPool {
+class TenuredGenerationPool : public CollectedMemoryPool {
 private:
-  Generation* _gen;
+  TenuredGeneration* _gen;
 public:
-  GenerationPool(Generation* gen, const char* name, bool support_usage_threshold);
+  TenuredGenerationPool(TenuredGeneration* gen, const char* name, bool support_usage_threshold);
 
   MemoryUsage get_memory_usage();
   size_t used_in_bytes();