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Skip over __restore_rt frames when generating profile analysis results. Bug

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243483, r=shaver, sr=dbaron


git-svn-id: svn://10.0.0.236/trunk@156367 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bzbarsky%mit.edu
2004-05-13 18:59:37 +00:00
parent c0b2e4667b
commit 859ad9551c
1 changed files with 12 additions and 1 deletions
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13
mozilla/tools/jprof/leaky.cpp
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@@ -495,8 +495,19 @@ void leaky::analyze()
int idx=-1, parrentIdx=-1; // Init idx incase n==0
for(int i=n-1; i>=0; --i, --pcp, parrentIdx=idx) {
idx = findSymbolIndex(reinterpret_cast<u_long>(*pcp));
if(idx>=0) {
if(idx>=0) {
// Skip over bogus __restore_rt frames that realtime profiling
// can introduce.
if (i > 0 && !strcmp(externalSymbols[idx].name, "__restore_rt")) {
--pcp;
--i;
idx = findSymbolIndex(reinterpret_cast<u_long>(*pcp));
if (idx < 0) {
continue;
}
}
// If we have not seen this symbol before count it and mark it as seen
if(flagArray[idx]!=stacks && ((flagArray[idx]=stacks) || true)) {
++countArray[idx];