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Clang: Minimize reindexing

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We optimal indexer is only reindexing if the index would be changed. This
patch is a step in that direction. We only reindex now if the file or
project has changed. It fixes some typos too.

Task-number: QTCREATORBUG-21150
Change-Id: I6ea1c13282fbcd70253b9b2939aed37580dbd160
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
This commit is contained in:
Marco Bubke
2019-03-21 17:55:24 +01:00
parent 7595c9f305
commit 56b01f7463
37 changed files with 736 additions and 120 deletions
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14
src/tools/clangrefactoringbackend/source/symbolindexing.h
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@@ -38,13 +38,16 @@
#include <precompiledheaderstorage.h>
#include <projectpartsstorage.h>
#include <refactoringdatabaseinitializer.h>
#include <filepathcachingfwd.h>
#include <modifiedtimechecker.h>
#include <refactoringdatabaseinitializer.h>
#include <sqlitedatabase.h>
#include <sqlitereadstatement.h>
#include <sqlitewritestatement.h>
#include <QDateTime>
#include <QFileInfo>
#include <QFileSystemWatcher>
#include <thread>
@@ -130,6 +133,12 @@ private:
FileStatusCache m_fileStatusCache{m_filePathCache};
SymbolsCollectorManager m_collectorManger;
ProgressCounter m_progressCounter;
std::function<TimeStamp(FilePathView filePath)> getModifiedTime{
[&](ClangBackEnd::FilePathView path) -> TimeStamp {
return QFileInfo(QString(path)).lastModified().toSecsSinceEpoch();
}};
ModifiedTimeChecker<ClangBackEnd::SourceTimeStamps> m_modifiedTimeChecker{getModifiedTime,
m_filePathCache};
SymbolIndexer m_indexer{m_indexerQueue,
m_symbolStorage,
m_buildDependencyStorage,
@@ -138,7 +147,8 @@ private:
m_filePathCache,
m_fileStatusCache,
m_symbolStorage.database,
m_projectPartsStorage};
m_projectPartsStorage,
m_modifiedTimeChecker};
SymbolIndexerTaskQueue m_indexerQueue{m_indexerScheduler, m_progressCounter};
SymbolIndexerTaskScheduler m_indexerScheduler;
};