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perf improvement

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This commit is contained in:
Akash Mozumdar 2019-01-23 13:59:34 -05:00
parent ba83760157
commit 632139dce2
5 changed files with 9 additions and 8 deletions
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5
GUI/extenwindow.cpp
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@ -4,7 +4,6 @@
#include "text.h"
#include "types.h"
#include "misc.h"
#include <shared_mutex>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QMimeData>
@ -21,7 +20,7 @@ namespace
~InfoForExtension() { if (next) delete next; };
};
QHash<QString, wchar_t*(*)(const wchar_t*, const InfoForExtension*)> extensions;
QHash<QString, wchar_t*(*)(wchar_t*, const InfoForExtension*)> extensions;
QStringList extenNames;
std::shared_mutex extenMutex;
@ -32,7 +31,7 @@ namespace
if (FARPROC callback = GetProcAddress(LoadLibraryOnce(S(extenName)), "OnNewSentence"))
{
std::scoped_lock writeLock(extenMutex);
extensions[extenName] = (wchar_t*(*)(const wchar_t*, const InfoForExtension*))callback;
extensions[extenName] = (wchar_t*(*)(wchar_t*, const InfoForExtension*))callback;
extenNames.push_back(extenName);
}
}

2
GUI/host/textthread.cpp
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@ -46,7 +46,7 @@ void TextThread::Flush()
{
std::vector<std::wstring> sentences;
queuedSentences->swap(sentences);
for (auto sentence : sentences)
for (auto& sentence : sentences)
if (Output(this, sentence)) storage->append(sentence);
std::scoped_lock lock(bufferMutex);

5
extensions/extensionimpl.cpp
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@ -13,15 +13,16 @@ bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo);
* Textractor will display the sentence after all extensions have had a chance to process and/or modify it.
* THIS FUNCTION MAY BE RUN SEVERAL TIMES CONCURRENTLY: PLEASE ENSURE THAT IT IS THREAD SAFE!
*/
extern "C" __declspec(dllexport) const wchar_t* OnNewSentence(const wchar_t* sentence, const InfoForExtension* miscInfo)
extern "C" __declspec(dllexport) wchar_t* OnNewSentence(wchar_t* sentence, const InfoForExtension* miscInfo)
{
try
{
std::wstring sentenceStr(sentence);
int origLength = sentenceStr.size();
if (ProcessSentence(sentenceStr, SentenceInfo{ miscInfo }))
{
// No need to worry about freeing this: Textractor does it for you.
wchar_t* newSentence = (wchar_t*)HeapAlloc(GetProcessHeap(), 0, (sentenceStr.size() + 1) * sizeof(wchar_t));
wchar_t* newSentence = sentenceStr.size() > origLength ? (wchar_t*)HeapAlloc(GetProcessHeap(), 0, (sentenceStr.size() + 1) * sizeof(wchar_t)) : sentence;
wcscpy_s(newSentence, sentenceStr.size() + 1, sentenceStr.c_str());
return newSentence;
}

4
extensions/regexfilter.cpp
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@ -7,7 +7,7 @@
#include <QTimer>
std::wregex regex;
std::mutex m;
std::shared_mutex m;
struct : QMainWindow
{
@ -63,7 +63,7 @@ BOOL WINAPI DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved
bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
{
std::lock_guard l(m);
std::shared_lock l(m);
if (window == nullptr || sentenceInfo["hook address"] == -1) return false;
sentence = std::regex_replace(sentence, regex, L"");
return true;

1
include/common.h
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@ -13,5 +13,6 @@
#include <optional>
#include <thread>
#include <mutex>
#include <shared_mutex>
#include <cstdint>
#include <cassert>