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Backed out changeset 011dcedf181f (bug 936143) as result of the discussion of Bug 937997 Comment 48 Trees Closed due to OOM on a CLOSED TREE

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This commit is contained in:
Carsten "Tomcat" Book 2013-11-14 10:02:24 +01:00
parent 34a76f463c
commit e96623493a
1 changed files with 18 additions and 8 deletions
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26
js/src/jsscript.cpp
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@ -2250,19 +2250,29 @@ JS_FRIEND_API(unsigned)
js_GetScriptLineExtent(JSScript *script)
{
unsigned lineno = script->lineno;
unsigned maxLineNo = lineno;
unsigned maxLineNo = 0;
bool counting = true;
for (jssrcnote *sn = script->notes(); !SN_IS_TERMINATOR(sn); sn = SN_NEXT(sn)) {
SrcNoteType type = (SrcNoteType) SN_TYPE(sn);
if (type == SRC_SETLINE)
if (type == SRC_SETLINE) {
if (maxLineNo < lineno)
maxLineNo = lineno;
lineno = (unsigned) js_GetSrcNoteOffset(sn, 0);
else if (type == SRC_NEWLINE)
lineno++;
if (maxLineNo < lineno)
maxLineNo = lineno;
counting = true;
if (maxLineNo < lineno)
maxLineNo = lineno;
else
counting = false;
} else if (type == SRC_NEWLINE) {
if (counting)
lineno++;
}
}
return 1 + maxLineNo - script->lineno;
if (maxLineNo > lineno)
lineno = maxLineNo;
return 1 + lineno - script->lineno;
}
void