From 3ef0db4cca1971ed1552c0314e0039dac792d2e5 Mon Sep 17 00:00:00 2001
From: RJ <122295667+Liderate@users.noreply.github.com>
Date: Fri, 23 May 2025 03:15:43 -0400
Subject: Speedup refresh when archive parsing is enabled and updateBSAList
 (#2239)

* Precompute load order for ModThreads
* Precompute file infos for plugin association check

---------

Co-authored-by: RJ <Liderate@users.noreply.github.com>
---
 src/directoryrefresher.cpp | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'src/directoryrefresher.cpp')

diff --git a/src/directoryrefresher.cpp b/src/directoryrefresher.cpp
index e2e05b2c..9afbfca8 100644
--- a/src/directoryrefresher.cpp
+++ b/src/directoryrefresher.cpp
@@ -328,7 +328,8 @@ struct ModThread
   int prio = -1;
   std::vector<std::wstring> archives;
   std::set<std::wstring> enabledArchives;
-  DirectoryStats* stats = nullptr;
+  std::vector<std::wstring>* loadOrder = nullptr;
+  DirectoryStats* stats                = nullptr;
   env::DirectoryWalker walker;
 
   std::condition_variable cv;
@@ -356,18 +357,8 @@ struct ModThread
     ds->addFromOrigin(walker, modName, path, prio, *stats);
 
     if (Settings::instance().archiveParsing()) {
-      QStringList loadOrder;
-      auto gamePlugins = gameFeatures->gameFeature<GamePlugins>();
-      if (gamePlugins) {
-        loadOrder = gamePlugins->getLoadOrder();
-      }
-
-      std::vector<std::wstring> lo;
-      for (auto&& s : loadOrder) {
-        lo.push_back(s.toStdWString());
-      }
-
-      ds->addFromAllBSAs(modName, path, prio, archives, enabledArchives, lo, *stats);
+      ds->addFromAllBSAs(modName, path, prio, archives, enabledArchives, *loadOrder,
+                         *stats);
     }
 
     if (progress) {
@@ -400,6 +391,18 @@ void DirectoryRefresher::addMultipleModsFilesToStructure(
   log::debug("refresher: using {} threads", m_threadCount);
   g_threads.setMax(m_threadCount);
 
+  std::vector<std::wstring> loadOrder;
+  if (Settings::instance().archiveParsing()) {
+    auto gamePlugins = m_Core.gameFeatures().gameFeature<GamePlugins>();
+    if (gamePlugins) {
+      QStringList lo = gamePlugins->getLoadOrder();
+      loadOrder.reserve(lo.size());
+      for (auto&& s : lo) {
+        loadOrder.push_back(s.toStdWString());
+      }
+    }
+  }
+
   for (std::size_t i = 0; i < entries.size(); ++i) {
     const auto& e  = entries[i];
     const int prio = e.priority + 1;
@@ -436,7 +439,8 @@ void DirectoryRefresher::addMultipleModsFilesToStructure(
           mt.enabledArchives.insert(a.toStdWString());
         }
 
-        mt.stats = &stats[i];
+        mt.loadOrder = &loadOrder;
+        mt.stats     = &stats[i];
 
         mt.wakeup();
       }
-- 
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