generateSequenceNumber 46 Source/core/loader/HistoryItem.cpp , m_itemSequenceNumber(generateSequenceNumber()) generateSequenceNumber 47 Source/core/loader/HistoryItem.cpp , m_documentSequenceNumber(generateSequenceNumber()) generateSequenceNumber 57 Source/core/loader/HistoryItem.cpp m_itemSequenceNumber = generateSequenceNumber(); generateSequenceNumber 58 Source/core/loader/HistoryItem.cpp m_documentSequenceNumber = generateSequenceNumber();