diff options
Diffstat (limited to 'Source/WTF/wtf/text/StringImpl.cpp')
| -rw-r--r-- | Source/WTF/wtf/text/StringImpl.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Source/WTF/wtf/text/StringImpl.cpp b/Source/WTF/wtf/text/StringImpl.cpp index 84799adbb..f995c6414 100644 --- a/Source/WTF/wtf/text/StringImpl.cpp +++ b/Source/WTF/wtf/text/StringImpl.cpp @@ -33,6 +33,7 @@ #include <wtf/unicode/CharacterNames.h> #ifdef STRING_STATS +#include <unistd.h> #include <wtf/DataLog.h> #endif @@ -80,23 +81,27 @@ void StringStats::removeString(StringImpl* string) void StringStats::printStats() { - dataLog("String stats for process id %d:\n", getpid()); + dataLogF("String stats for process id %d:\n", getpid()); unsigned long long totalNumberCharacters = m_total8BitData + m_total16BitData; double percent8Bit = m_totalNumberStrings ? ((double)m_number8BitStrings * 100) / (double)m_totalNumberStrings : 0.0; double average8bitLength = m_number8BitStrings ? (double)m_total8BitData / (double)m_number8BitStrings : 0.0; - dataLog("%8u (%5.2f%%) 8 bit %12llu chars %12llu bytes avg length %6.1f\n", m_number8BitStrings, percent8Bit, m_total8BitData, m_total8BitData, average8bitLength); + dataLogF("%8u (%5.2f%%) 8 bit %12llu chars %12llu bytes avg length %6.1f\n", m_number8BitStrings, percent8Bit, m_total8BitData, m_total8BitData, average8bitLength); double percent16Bit = m_totalNumberStrings ? ((double)m_number16BitStrings * 100) / (double)m_totalNumberStrings : 0.0; double average16bitLength = m_number16BitStrings ? (double)m_total16BitData / (double)m_number16BitStrings : 0.0; - dataLog("%8u (%5.2f%%) 16 bit %12llu chars %12llu bytes avg length %6.1f\n", m_number16BitStrings, percent16Bit, m_total16BitData, m_total16BitData * 2, average16bitLength); + dataLogF("%8u (%5.2f%%) 16 bit %12llu chars %12llu bytes avg length %6.1f\n", m_number16BitStrings, percent16Bit, m_total16BitData, m_total16BitData * 2, average16bitLength); double percentUpconverted = m_totalNumberStrings ? ((double)m_numberUpconvertedStrings * 100) / (double)m_number8BitStrings : 0.0; double averageUpconvertedLength = m_numberUpconvertedStrings ? (double)m_totalUpconvertedData / (double)m_numberUpconvertedStrings : 0.0; - dataLog("%8u (%5.2f%%) upconverted %12llu chars %12llu bytes avg length %6.1f\n", m_numberUpconvertedStrings, percentUpconverted, m_totalUpconvertedData, m_totalUpconvertedData * 2, averageUpconvertedLength); + dataLogF("%8u (%5.2f%%) upconverted %12llu chars %12llu bytes avg length %6.1f\n", m_numberUpconvertedStrings, percentUpconverted, m_totalUpconvertedData, m_totalUpconvertedData * 2, averageUpconvertedLength); double averageLength = m_totalNumberStrings ? (double)totalNumberCharacters / (double)m_totalNumberStrings : 0.0; - dataLog("%8u Total %12llu chars %12llu bytes avg length %6.1f\n", m_totalNumberStrings, totalNumberCharacters, m_total8BitData + (m_total16BitData + m_totalUpconvertedData) * 2, averageLength); + unsigned long long totalDataBytes = m_total8BitData + (m_total16BitData + m_totalUpconvertedData) * 2; + dataLogF("%8u Total %12llu chars %12llu bytes avg length %6.1f\n", m_totalNumberStrings, totalNumberCharacters, totalDataBytes, averageLength); + unsigned long long totalSavedBytes = m_total8BitData - m_totalUpconvertedData; + double percentSavings = totalSavedBytes ? ((double)totalSavedBytes * 100) / (double)(totalDataBytes + totalSavedBytes) : 0.0; + dataLogF(" Total savings %12llu bytes (%5.2f%%)\n", totalSavedBytes, percentSavings); } #endif |