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Clang: Reduce database accesses

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If we prefetch data from the database to the caches we reduce the database
transaction calls which are quite expensive.

Change-Id: I617a0d886807402e0a94291a913a77f989970b55
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Marco Bubke
2019-08-20 14:45:01 +02:00
parent 04f8ff6404
commit c174eb378a
47 changed files with 617 additions and 213 deletions
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6
src/tools/clangrefactoringbackend/source/symbolindexertaskqueue.h
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@@ -57,7 +57,7 @@ public:
, m_database(database)
{}
void addOrUpdateTasks(std::vector<SymbolIndexerTask> &&tasks)
void addOrUpdateTasks(std::vector<SymbolIndexerTask> &&tasks) override
{
auto merge = [] (SymbolIndexerTask &&first, SymbolIndexerTask &&second) {
first.callable = std::move(second.callable);
@@ -71,7 +71,7 @@ public:
m_progressCounter.addTotal(int(m_tasks.size() - oldSize));
}
void removeTasks(const std::vector<int> &projectPartIds)
void removeTasks(const ProjectPartIds &projectPartIds) override
{
auto shouldBeRemoved = [&] (const SymbolIndexerTask& task) {
return std::binary_search(projectPartIds.begin(), projectPartIds.end(), task.projectPartId);
@@ -91,7 +91,7 @@ public:
return m_tasks;
}
void processEntries()
void processEntries() override
{
auto slotUsage = m_symbolIndexerScheduler.slotUsage();
uint taskCount = slotUsage.free;