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* Some renaming.

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* Also print dropped ticks.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27659 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2008-09-20 22:04:42 +00:00
parent ecfad924e0
commit 5c4cde5afa
1 changed files with 29 additions and 22 deletions
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47
src/bin/debug/profile.cpp
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@ -232,7 +232,7 @@ public:
fImage(image), fImage(image),
fSymbolHits(NULL), fSymbolHits(NULL),
fTotalHits(0), fTotalHits(0),
fMissedTicks(0) fUnknownHits(0)
{ {
fImage->AddReference(); fImage->AddReference();
} }
@ -270,7 +270,7 @@ public:
if (symbolIndex >= 0) if (symbolIndex >= 0)
fSymbolHits[symbolIndex]++; fSymbolHits[symbolIndex]++;
else else
fMissedTicks++; fUnknownHits++;
fTotalHits++; fTotalHits++;
} }
@ -290,16 +290,16 @@ public:
return fTotalHits; return fTotalHits;
} }
int64 MissedHits() const int64 UnknownHits() const
{ {
return fMissedTicks; return fUnknownHits;
} }
private: private:
Image* fImage; Image* fImage;
int64* fSymbolHits; int64* fSymbolHits;
int64 fTotalHits; int64 fTotalHits;
int64 fMissedTicks; int64 fUnknownHits;
}; };
@ -313,8 +313,9 @@ public:
fSamples(NULL), fSamples(NULL),
fImages(), fImages(),
fOldImages(), fOldImages(),
fTotalHits(0), fTotalTicks(0),
fMissedTicks(0), fUnkownTicks(0),
fDroppedTicks(0),
fInterval(1) fInterval(1)
{ {
} }
@ -395,7 +396,7 @@ public:
return NULL; return NULL;
} }
void AddSamples(int32 count, int32 stackDepth, int32 event) void AddSamples(int32 count, int32 dropped, int32 stackDepth, int32 event)
{ {
_RemoveObsoleteImages(event); _RemoveObsoleteImages(event);
@ -424,10 +425,11 @@ public:
} }
if (image == NULL) if (image == NULL)
fMissedTicks++; fUnkownTicks++;
} }
fTotalHits += count / stackDepth; fTotalTicks += count / stackDepth;
fDroppedTicks += dropped;
// re-add the new images // re-add the new images
fImages.MoveFrom(&newImages); fImages.MoveFrom(&newImages);
@ -445,7 +447,7 @@ public:
while (ThreadImage* image = it.Next()) { while (ThreadImage* image = it.Next()) {
if (image->TotalHits() > 0) { if (image->TotalHits() > 0) {
imageCount++; imageCount++;
if (image->TotalHits() > image->MissedHits()) if (image->TotalHits() > image->UnknownHits())
symbolCount += image->GetImage()->SymbolCount(); symbolCount += image->GetImage()->SymbolCount();
} }
} }
@ -454,7 +456,7 @@ public:
while (ThreadImage* image = it.Next()) { while (ThreadImage* image = it.Next()) {
if (image->TotalHits() > 0) { if (image->TotalHits() > 0) {
imageCount++; imageCount++;
if (image->TotalHits() > image->MissedHits()) if (image->TotalHits() > image->UnknownHits())
symbolCount += image->GetImage()->SymbolCount(); symbolCount += image->GetImage()->SymbolCount();
} }
} }
@ -480,7 +482,7 @@ public:
for (int32 k = 0; k < imageCount; k++) { for (int32 k = 0; k < imageCount; k++) {
ThreadImage* image = images[k]; ThreadImage* image = images[k];
if (image->TotalHits() > image->MissedHits()) { if (image->TotalHits() > image->UnknownHits()) {
Symbol** symbols = image->GetImage()->Symbols(); Symbol** symbols = image->GetImage()->Symbols();
const int64* symbolHits = image->SymbolHits(); const int64* symbolHits = image->SymbolHits();
int32 imageSymbolCount = image->GetImage()->SymbolCount(); int32 imageSymbolCount = image->GetImage()->SymbolCount();
@ -497,16 +499,19 @@ public:
if (hitSymbolCount > 1) if (hitSymbolCount > 1)
std::sort(hitSymbols, hitSymbols + hitSymbolCount); std::sort(hitSymbols, hitSymbols + hitSymbolCount);
int64 totalTicks = fTotalHits; int64 totalTicks = fTotalTicks;
printf("\nprofiling results for thread \"%s\" (%ld):\n", Name(), ID()); printf("\nprofiling results for thread \"%s\" (%ld):\n", Name(), ID());
printf(" tick interval: %lld us\n", fInterval); printf(" tick interval: %lld us\n", fInterval);
printf(" total ticks: %lld (%lld us)\n", totalTicks, printf(" total ticks: %lld (%lld us)\n", totalTicks,
totalTicks * fInterval); totalTicks * fInterval);
if (totalTicks == 0) if (totalTicks == 0)
totalTicks = 1; totalTicks = 1;
printf(" missed ticks: %lld (%lld us, %6.2f%%)\n", printf(" unknown ticks: %lld (%lld us, %6.2f%%)\n",
fMissedTicks, fMissedTicks * fInterval, fUnkownTicks, fUnkownTicks * fInterval,
100.0 * fMissedTicks / totalTicks); 100.0 * fUnkownTicks / totalTicks);
printf(" dropped ticks: %lld (%lld us, %6.2f%%)\n",
fDroppedTicks, fDroppedTicks * fInterval,
100.0 * fDroppedTicks / totalTicks);
if (imageCount > 0) { if (imageCount > 0) {
printf("\n"); printf("\n");
@ -517,7 +522,7 @@ public:
ThreadImage* image = images[k]; ThreadImage* image = images[k];
const image_info& imageInfo = image->GetImage()->Info(); const image_info& imageInfo = image->GetImage()->Info();
printf(" %10lld %10lld %7ld %s\n", image->TotalHits(), printf(" %10lld %10lld %7ld %s\n", image->TotalHits(),
image->MissedHits(), imageInfo.id, imageInfo.name); image->UnknownHits(), imageInfo.id, imageInfo.name);
} }
} }
@ -577,8 +582,9 @@ private:
addr_t* fSamples; addr_t* fSamples;
ImageList fImages; ImageList fImages;
ImageList fOldImages; ImageList fOldImages;
int64 fTotalHits; int64 fTotalTicks;
int64 fMissedTicks; int64 fUnkownTicks;
int64 fDroppedTicks;
bigtime_t fInterval; bigtime_t fInterval;
}; };
@ -1136,6 +1142,7 @@ main(int argc, const char* const* argv)
break; break;
thread->AddSamples(message.profiler_update.sample_count, thread->AddSamples(message.profiler_update.sample_count,
message.profiler_update.dropped_ticks,
message.profiler_update.stack_depth, message.profiler_update.stack_depth,
message.profiler_update.image_event); message.profiler_update.image_event);