xpcom/tests/SizeTest04.cpp

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