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

*** 503,512 ****
--- 503,517 ----
      request->satisfy(page);
    }
  }
  
  void ZPageAllocator::free_page(ZPage* page, bool reclaimed) {
+   if (reclaimed) {
+     // Clear memory
+     page->clear();
+   }
+ 
    ZLocker<ZLock> locker(&_lock);
  
    // Update used statistics
    decrease_used(page->size(), reclaimed);