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Bug 132071: Escape < and > (used in templates) in jprof's HTML output. Initial patch by Dave Morrison <morrison@bnl.gov>, r=dbaron

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This commit is contained in:
dbaron%dbaron.org 2006-12-23 18:37:39 +00:00
parent 42d946c1b2
commit 57f1bf631c
1 changed files with 57 additions and 5 deletions
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62
tools/jprof/leaky.cpp
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@ -74,6 +74,52 @@ int main(int argc, char** argv)
return 0;
}
char *
htmlify(const char *in)
{
const char *p = in;
char *out, *q;
int n = 0;
size_t newlen;
// Count the number of '<' and '>' in the input.
while ((p = strpbrk(p, "<>")))
{
++n;
++p;
}
// Knowing the number of '<' and '>', we can calculate the space
// needed for the output string.
newlen = strlen(in) + n * 3 + 1;
out = new char[newlen];
// Copy the input to the output, with substitutions.
p = in;
q = out;
do
{
if (*p == '<')
{
strcpy(q, "&lt;");
q += 4;
}
else if (*p == '>')
{
strcpy(q, "&gt;");
q += 4;
}
else
{
*q++ = *p;
}
p++;
} while (*p);
*q = '\0';
return out;
}
leaky::leaky()
{
applicationName = NULL;
@ -428,8 +474,11 @@ void leaky::generateReportHTML(FILE *fp, int *countArray, int count)
sp->cntP.printReport(fp, this);
char *symname = htmlify(sp->name);
fprintf(fp, "%6d %3d <a name=%d>%8d</a> <b>%s</b>\n", rankingTable[i],
sp->timerHit, rankingTable[i], countArray[rankingTable[i]], sp->name);
sp->timerHit, rankingTable[i], countArray[rankingTable[i]],
symname);
delete [] symname;
sp->cntC.printReport(fp, this);
@ -477,9 +526,11 @@ void leaky::generateReportHTML(FILE *fp, int *countArray, int count)
Symbol *sp=&externalSymbols[rankingTable[i]];
char *symname = htmlify(sp->name);
fprintf(fp, "<a href=\"#%d\">%3d %-2.1f %s</a>\n",
rankingTable[i], sp->timerHit,
((float)sp->timerHit/(float)totalTimerHits)*100.0, sp->name);
rankingTable[i], sp->timerHit,
((float)sp->timerHit/(float)totalTimerHits)*100.0, symname);
delete [] symname;
}
fprintf(fp,"</pre></body></html>\n");
@ -566,8 +617,9 @@ void FunctionCount::printReport(FILE *fp, leaky *lk)
int cnt = getCount(j);
if(cnt==tmax) {
int idx = getIndex(j);
fprintf(fp, fmt, idx, getCount(j),
const_cast<char*>(lk->indexToName(idx)));
char *symname = htmlify(lk->indexToName(idx));
fprintf(fp, fmt, idx, getCount(j), symname);
delete [] symname;
} else if(cnt<tmax && cnt>nmax) {
nmax=cnt;
}