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To improve performance, change string iterator postfix ++ to prefix ++ when used as a statement. b=78032 r=peterv, scc, harishd, dmose sr=hyatt a=asa

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This commit is contained in:
dbaron@fas.harvard.edu
2001-06-19 22:38:45 +00:00
parent 72870e52a7
commit a64b25509f
7 changed files with 79 additions and 79 deletions
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28
parser/htmlparser/src/nsHTMLTokens.cpp
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@@ -546,7 +546,7 @@ nsresult CTextToken::Consume(PRUnichar aChar, nsScanner& aScanner,PRInt32 aFlag)
// be part of this text token (we wouldn't have come here if it weren't)
aScanner.CurrentPosition(origin);
start = origin;
start++;
++start;
aScanner.SetPosition(start);
while((NS_OK==result) && (!done)) {
@@ -571,13 +571,13 @@ nsresult CTextToken::Consume(PRUnichar aChar, nsScanner& aScanner,PRInt32 aFlag)
// If it standalone, replace the "\r" with a "\n" so that
// it will be considered by the layout system
aScanner.ReplaceCharacter(end, kLF);
end++;
++end;
}
mNewlineCount++;
++mNewlineCount;
break;
case kLF:
end++;
mNewlineCount++;
++end;
++mNewlineCount;
break;
} //switch
}
@@ -947,17 +947,17 @@ nsresult CMarkupDeclToken::Consume(PRUnichar aChar, nsScanner& aScanner,PRInt32
// If it standalone, replace the "\r" with a "\n" so that
// it will be considered by the layout system
aScanner.ReplaceCharacter(end, kLF);
end++;
++end;
}
mNewlineCount++;
++mNewlineCount;
break;
case kLF:
end++;
mNewlineCount++;
++end;
++mNewlineCount;
break;
case '\'':
case '"':
end++;
++end;
if (quote) {
if (quote == aChar) {
quote = 0;
@@ -968,10 +968,10 @@ nsresult CMarkupDeclToken::Consume(PRUnichar aChar, nsScanner& aScanner,PRInt32
break;
case kGreaterThan:
if (quote) {
end++;
++end;
} else {
start = end;
start++; // Note that start is wrong after this, we just avoid temp var
++start; // Note that start is wrong after this, we just avoid temp var
aScanner.SetPosition(start); // Skip the >
done=PR_TRUE;
}
@@ -1125,12 +1125,12 @@ nsresult ConsumeComment(PRUnichar aChar, nsScanner& aScanner,nsString& aString)
while((NS_OK==result)) {
if (FindCharInReadable(PRUnichar(kGreaterThan), theCurrOffset, endPos)) {
theCurrOffset++;
++theCurrOffset;
nsReadingIterator<PRUnichar> temp = theCurrOffset;
temp.advance(-3);
aChar=*temp;
if(kMinus==aChar) {
temp++;
++temp;
aChar=*temp;
if(kMinus==aChar) {
theStartOffset.advance(-2); // Include "<!" also..