Muldersoft/LameXP
Muldersoft/LameXP
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AbstractTool optimization: Only wait for the *remaining* delay time, rather than the complete delay time.

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This commit is contained in:
LoRd_MuldeR 2014-12-05 23:01:38 +01:00
parent 67429fbada
commit 1da760139a
1 changed files with 7 additions and 4 deletions
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11
src/Tool_Abstract.cpp
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@ -53,7 +53,7 @@ QMutex AbstractTool::s_startProcessMutex;
/*
* Const
*/
static const unsigned int START_DELAY = 50U; //in milliseconds
static const unsigned int START_DELAY = 100U; //in milliseconds
static const quint64 START_DELAY_NANO = quint64(START_DELAY) * 10000ui64; //in 100-nanosecond intervals
/*
@ -84,12 +84,15 @@ AbstractTool::~AbstractTool(void)
bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args)
{
QMutexLocker lock(&s_startProcessMutex);
while(MUtils::OS::current_file_time() <= s_startProcessTimer)
quint64 currentFileTime = MUtils::OS::current_file_time();
while(currentFileTime < s_startProcessTimer)
{
const quint64 expectedFileTime = s_startProcessTimer;
lock.unlock();
MUtils::OS::sleep_ms(START_DELAY);
MUtils::OS::sleep_ms(size_t((expectedFileTime - currentFileTime) / 10000ui64) + 1U);
lock.relock();
currentFileTime = MUtils::OS::current_file_time();
}
emit messageLogged(commandline2string(program, args) + "\n");