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cache parsed pri & prf files

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no point in re-parsing them over and over during the scan of a bigger
project ...

shaves off another 20% of the loading time of Qt 4.6.
This commit is contained in:
Oswald Buddenhagen
2009-12-07 22:58:47 +01:00
parent ef660880ad
commit f9d955eb6c
8 changed files with 198 additions and 54 deletions
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11
src/plugins/qt4projectmanager/qt4project.cpp
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@@ -867,6 +867,8 @@ ProFileReader *Qt4Project::createProFileReader(Qt4ProFileNode *qt4ProFileNode)
if (version->isValid())
m_proFileOption->properties = version->versionInfo();
}
m_proFileOption->cache = ProFileCacheManager::instance()->cache();
}
++m_proFileOptionRefCnt;
@@ -883,6 +885,11 @@ void Qt4Project::destroyProFileReader(ProFileReader *reader)
{
delete reader;
if (!--m_proFileOptionRefCnt) {
QString dir = QFileInfo(m_fileInfo->fileName()).absolutePath();
if (!dir.endsWith(QLatin1Char('/')))
dir += QLatin1Char('/');
m_proFileOption->cache->discardFiles(dir);
delete m_proFileOption;
m_proFileOption = 0;
}
@@ -1040,8 +1047,10 @@ void Qt4Project::notifyChanged(const QString &name)
if (files(Qt4Project::ExcludeGeneratedFiles).contains(name)) {
QList<Qt4ProFileNode *> list;
findProFile(name, rootProjectNode(), list);
foreach(Qt4ProFileNode *node, list)
foreach(Qt4ProFileNode *node, list) {
ProFileCacheManager::instance()->discardFile(name);
node->update();
}
}
}