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Improve basic profiler output a little.

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If on gcc4, use the built-in demangling functions to present demangled
names in the output where possible.
This commit is contained in:
Rene Gollent 2013-05-11 16:45:04 -04:00
parent c4f684f80f
commit 88cc420211
1 changed files with 17 additions and 1 deletions
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18
src/bin/debug/profile/BasicProfileResult.cpp
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@ -6,6 +6,9 @@
#include "BasicProfileResult.h"
#if __GNUC__ > 2
#include <cxxabi.h>
#endif
#include <stdio.h>
#include <algorithm>
@ -210,10 +213,23 @@ BasicProfileResult::PrintResults(ImageProfileResultContainer* container)
for (int32 i = 0; i < hitSymbolCount; i++) {
const HitSymbol& hitSymbol = hitSymbols[i];
const Symbol* symbol = hitSymbol.symbol;
#if __GNUC__ > 2
int status;
const char* symbolName = __cxxabiv1::__cxa_demangle(symbol->Name(),
NULL, NULL, &status);
if (symbolName == NULL)
symbolName = symbol->Name();
#else
const char* symbolName = symbol->Name();
#endif
fprintf(gOptions.output, " %10lld %10lld %6.2f %6ld %s\n",
hitSymbol.hits, hitSymbol.hits * fInterval,
100.0 * hitSymbol.hits / totalTicks, hitSymbol.imageID,
symbol->Name());
symbolName);
#if __GNUC__ > 2
if (status == 0)
free(const_cast<char*>(symbolName));
#endif
}
} else
fprintf(gOptions.output, " no functions were hit\n");