Always show free memory at startup steemit#958

libraries/app/application.cpp

@@ -344,6 +344,7 @@ namespace detail {
                }
             }
          }
+         _chain_db->show_free_memory( true );
 
          if( _options->count("api-user") )
          {

libraries/chain/database.cpp

@@ -2654,14 +2654,19 @@ void database::apply_block( const signed_block& next_block, uint32_t skip )
       }
    }
 
+   show_free_memory( false );
+
+} FC_CAPTURE_AND_RETHROW( (next_block) ) }
+
+void database::show_free_memory( bool force )
+{
    uint32_t free_gb = uint32_t(get_free_memory() / (1024*1024*1024));
-   if( (free_gb < _last_free_gb_printed) || (free_gb > _last_free_gb_printed+1) )
+   if( force || (free_gb < _last_free_gb_printed) || (free_gb > _last_free_gb_printed+1) )
    {
       ilog( "Free memory is now ${n}G", ("n", free_gb) );
       _last_free_gb_printed = free_gb;
    }
-
-} FC_CAPTURE_AND_RETHROW( (next_block) ) }
+}
 
 void database::_apply_block( const signed_block& next_block )
 { try {

libraries/chain/include/steemit/chain/database.hpp

@@ -403,6 +403,7 @@ namespace steemit { namespace chain {
          const std::string& get_json_schema() const;
 
          void set_flush_interval( uint32_t flush_blocks );
+         void show_free_memory( bool force );
 
 #ifdef IS_TEST_NET
          bool liquidity_rewards_enabled = true;