xpcom/tests/SizeTest04.cpp

   1 // Test04.cpp
   2
   3 #include "nsIDOMNode.h"
   4 #include "nsCOMPtr.h"
   5
   6 NS_DEF_PTR(nsIDOMNode);
   7
   8         /*
   9                 Windows:
  10                         nsCOMPtr                                                         13
  11                         raw                                                                              36
  12
  13                 Macintosh:
  14                         nsCOMPtr                                                         36 bytes               (1.0000)
  15                         raw                                                                             120                                     (3.3333)        i.e., 333.33% bigger than nsCOMPtr
  16         */
  17
  18 class Test04_Raw
  19         {
  20                 public:
  21                         Test04_Raw();
  22                  ~Test04_Raw();
  23
  24                         void /*nsresult*/ SetNode( nsIDOMNode* newNode );
  25
  26                 private:
  27                         nsIDOMNode* mNode;
  28         };
  29
  30 Test04_Raw::Test04_Raw()
  31                 : mNode(0)
  32         {
  33                 // nothing else to do here
  34         }
  35
  36 Test04_Raw::~Test04_Raw()
  37         {
  38                 NS_IF_RELEASE(mNode);
  39         }
  40
  41 void // nsresult
  42 Test04_Raw::SetNode( nsIDOMNode* newNode )
  43                 // m120, w36
  44         {
  45                 NS_IF_ADDREF(newNode);
  46                 NS_IF_RELEASE(mNode);
  47                 mNode = newNode;
  48
  49 //              return NS_OK;
  50         }
  51
  52
  53
  54 class Test04_nsCOMPtr
  55         {
  56                 public:
  57                         void /*nsresult*/ SetNode( nsIDOMNode* newNode );
  58
  59                 private:
  60                         nsCOMPtr<nsIDOMNode> mNode;
  61         };
  62
  63 void // nsresult
  64 Test04_nsCOMPtr::SetNode( nsIDOMNode* newNode )
  65                 // m36, w13/13
  66         {
  67                 mNode = newNode;
  68         }