8331924: Parallel: Remove unused MutableSpace::mangle_unused_area_complete

Reviewed-by: tschatzl

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

@@ -79,10 +79,7 @@ void MutableNUMASpace::mangle_unused_area() {
   // This method should do nothing.
   // It can be called on a numa space during a full compaction.
 }
-void MutableNUMASpace::mangle_unused_area_complete() {
-  // This method should do nothing.
-  // It can be called on a numa space during a full compaction.
-}
+
 void MutableNUMASpace::mangle_region(MemRegion mr) {
   // This method should do nothing because numa spaces are not mangled.
 }

src/hotspot/share/gc/parallel/mutableNUMASpace.hpp

@@ -173,7 +173,7 @@ public:
 
   virtual void clear(bool mangle_space);
   virtual void mangle_unused_area() PRODUCT_RETURN;
-  virtual void mangle_unused_area_complete() PRODUCT_RETURN;
+
   virtual void mangle_region(MemRegion mr) PRODUCT_RETURN;
   virtual void check_mangled_unused_area(HeapWord* limit) PRODUCT_RETURN;
   virtual void check_mangled_unused_area_complete() PRODUCT_RETURN;

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

@@ -167,10 +167,6 @@ void MutableSpace::mangle_unused_area() {
   mangler()->mangle_unused_area();
 }
 
-void MutableSpace::mangle_unused_area_complete() {
-  mangler()->mangle_unused_area_complete();
-}
-
 void MutableSpace::mangle_region(MemRegion mr) {
   SpaceMangler::mangle_region(mr);
 }

src/hotspot/share/gc/parallel/mutableSpace.hpp

@@ -109,7 +109,7 @@ class MutableSpace: public CHeapObj<mtGC> {
 
   // Methods used in mangling.  See descriptions under SpaceMangler.
   virtual void mangle_unused_area() PRODUCT_RETURN;
-  virtual void mangle_unused_area_complete() PRODUCT_RETURN;
+
   virtual void check_mangled_unused_area(HeapWord* limit) PRODUCT_RETURN;
   virtual void check_mangled_unused_area_complete() PRODUCT_RETURN;
   virtual void set_top_for_allocations(HeapWord* v) PRODUCT_RETURN;