xpcom/tests/SizeTest03.cpp

   1 // Test03.cpp
   2
   3 #include "nsINode.h"
   4 #include "nsCOMPtr.h"
   5 #include "nsString.h"
   6
   7 NS_DEF_PTR(nsINode);
   8
   9 /*
  10         Windows:
  11                 nsCOMPtr_optimized*
  12    45 raw_optimized
  13    48 nsCOMPtr_optimized
  14    50 nsCOMPtr
  15    54 nsCOMPtr*
  16    59 raw
  17    62
  18
  19         Macintosh:
  20                 nsCOMPtr_optimized              112
  21    (1.0000)
  22                 raw_optimized                                   124 bytes
  23    (1.1071)     i.e., 10.71% bigger than nsCOMPtr_optimized nsCOMPtr
  24    144                                  (1.2857)
  25 */
  26
  27 void  // nsresult
  28 Test03_raw(nsINode* aDOMNode, nsString* aResult)
  29 // m140, w62
  30 {
  31   // -- the following code is assumed, but is commented out so we compare only
  32   //             the relevent generated code
  33
  34   //            if ( !aDOMNode || !aResult )
  35   //                    return NS_ERROR_NULL_POINTER;
  36
  37   nsINode* parent = 0;
  38   nsresult status = aDOMNode->GetParentNode(&parent);
  39
  40   if (NS_SUCCEEDED(status)) {
  41     parent->GetNodeName(*aResult);
  42   }
  43
  44   NS_IF_RELEASE(parent);
  45
  46   //            return status;
  47 }
  48
  49 void  // nsresult
  50 Test03_raw_optimized(nsINode* aDOMNode, nsString* aResult)
  51 // m124, w48
  52 {
  53   //            if ( !aDOMNode || !aResult )
  54   //                    return NS_ERROR_NULL_POINTER;
  55
  56   nsINode* parent;
  57   nsresult status = aDOMNode->GetParentNode(&parent);
  58
  59   if (NS_SUCCEEDED(status)) {
  60     parent->GetNodeName(*aResult);
  61     NS_RELEASE(parent);
  62   }
  63
  64   //            return status;
  65 }
  66
  67 void  // nsresult
  68 Test03_nsCOMPtr(nsINode* aDOMNode, nsString* aResult)
  69 // m144, w54/59
  70 {
  71   //            if ( !aDOMNode || !aResult )
  72   //                    return NS_ERROR_NULL_POINTER;
  73
  74   nsCOMPtr<nsINode> parent;
  75   nsresult status = aDOMNode->GetParentNode(getter_AddRefs(parent));
  76   if (parent) parent->GetNodeName(*aResult);
  77
  78   //            return status;
  79 }
  80
  81 void  // nsresult
  82 Test03_nsCOMPtr_optimized(nsINode* aDOMNode, nsString* aResult)
  83 // m112, w50/45
  84 {
  85   //            if ( !aDOMNode || !aResult )
  86   //                    return NS_ERROR_NULL_POINTER;
  87
  88   nsINode* temp;
  89   nsresult status = aDOMNode->GetParentNode(&temp);
  90   nsCOMPtr<nsINode> parent(dont_AddRef(temp));
  91   if (parent) parent->GetNodeName(*aResult);
  92
  93   //            return status;
  94 }