fix several perf issues in textthread
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22bb1420c1
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e489c38990
@ -44,20 +44,24 @@ void TextThread::Push(const BYTE* data, int len)
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void TextThread::Flush()
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{
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std::wstring sentence;
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std::unique_lock locker(threadMutex);
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if (buffer.empty()) return;
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if (buffer.size() > maxBufferSize || GetTickCount() - lastPushTime > flushDelay)
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{
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LOCK(threadMutex);
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if (buffer.empty()) return;
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if (buffer.size() < maxBufferSize && GetTickCount() - lastPushTime < flushDelay) return;
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sentence = buffer;
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std::wstring sentence = buffer;
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buffer.clear();
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bool hasRepetition = false;
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for (std::wsmatch results; std::regex_search(sentence, results, std::wregex(L"([^\\x00]{6,})\\1\\1")); hasRepetition = true) sentence = results[1];
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if (hasRepetition) repeatingChars = std::unordered_set<wchar_t>(sentence.begin(), sentence.end());
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else repeatingChars.clear();
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locker.unlock(); // This algorithm might take a while
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std::unordered_set<wchar_t> repeatingChars;
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for (std::wsmatch results; std::regex_search(sentence, results, std::wregex(L"([^\\x00]{6,})\\1\\1")); sentence = results[1])
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repeatingChars = std::unordered_set(sentence.begin(), sentence.end());
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locker.lock();
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this->repeatingChars = repeatingChars;
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locker.unlock();
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AddSentence(sentence);
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}
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AddSentence(sentence);
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}
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// EOF
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@ -14,8 +14,8 @@ public:
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inline static OutputCallback Output;
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inline static int flushDelay = 250; // flush every 250ms by default
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inline static int maxBufferSize = 200;
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inline static int flushDelay = 400; // flush every 400ms by default
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inline static int maxBufferSize = 1000;
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inline static int threadCounter = 0;
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TextThread(ThreadParam tp, HookParam hp, std::wstring name);
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