Merge #7917: Optimize reindex

b4d24e1 Report reindexing progress in GUI (Pieter Wuille)
d3d7547 Add -reindex-chainstate that does not rebuild block index (Pieter Wuille)
fb8fad1 Optimize ActivateBestChain for long chains (Pieter Wuille)
316623f Switch reindexing to AcceptBlock in-loop and ActivateBestChain afterwards (Pieter Wuille)
d253ec4 Make ProcessNewBlock dbp const and update comment (Pieter Wuille)

1 files changed, 12 insertions, 6 deletions

diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 697736cc88..108500654b 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -24,6 +24,7 @@
 class CBlockIndex;
 
 static const int64_t nClientStartupTime = GetTime();
+static int64_t nLastHeaderTipUpdateNotification = 0;
 static int64_t nLastBlockTipUpdateNotification = 0;
 
 ClientModel::ClientModel(OptionsModel *optionsModel, QObject *parent) :
@@ -226,7 +227,7 @@ static void BannedListChanged(ClientModel *clientmodel)
     QMetaObject::invokeMethod(clientmodel, "updateBanlist", Qt::QueuedConnection);
 }
 
-static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CBlockIndex *pIndex)
+static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CBlockIndex *pIndex, bool fHeader)
 {
     // lock free async UI updates in case we have a new block tip
     // during initial sync, only update the UI if the last update
@@ -235,14 +236,17 @@ static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CB
     if (initialSync)
         now = GetTimeMillis();
 
+    int64_t& nLastUpdateNotification = fHeader ? nLastHeaderTipUpdateNotification : nLastBlockTipUpdateNotification;
+
     // if we are in-sync, update the UI regardless of last update time
-    if (!initialSync || now - nLastBlockTipUpdateNotification > MODEL_UPDATE_DELAY) {
+    if (!initialSync || now - nLastUpdateNotification > MODEL_UPDATE_DELAY) {
         //pass a async signal to the UI thread
         QMetaObject::invokeMethod(clientmodel, "numBlocksChanged", Qt::QueuedConnection,
                                   Q_ARG(int, pIndex->nHeight),
                                   Q_ARG(QDateTime, QDateTime::fromTime_t(pIndex->GetBlockTime())),
-                                  Q_ARG(double, clientmodel->getVerificationProgress(pIndex)));
-        nLastBlockTipUpdateNotification = now;
+                                  Q_ARG(double, clientmodel->getVerificationProgress(pIndex)),
+                                  Q_ARG(bool, fHeader));
+        nLastUpdateNotification = now;
     }
 }
 
@@ -253,7 +257,8 @@ void ClientModel::subscribeToCoreSignals()
     uiInterface.NotifyNumConnectionsChanged.connect(boost::bind(NotifyNumConnectionsChanged, this, _1));
     uiInterface.NotifyAlertChanged.connect(boost::bind(NotifyAlertChanged, this));
     uiInterface.BannedListChanged.connect(boost::bind(BannedListChanged, this));
-    uiInterface.NotifyBlockTip.connect(boost::bind(BlockTipChanged, this, _1, _2));
+    uiInterface.NotifyBlockTip.connect(boost::bind(BlockTipChanged, this, _1, _2, false));
+    uiInterface.NotifyHeaderTip.connect(boost::bind(BlockTipChanged, this, _1, _2, true));
 }
 
 void ClientModel::unsubscribeFromCoreSignals()
@@ -263,5 +268,6 @@ void ClientModel::unsubscribeFromCoreSignals()
     uiInterface.NotifyNumConnectionsChanged.disconnect(boost::bind(NotifyNumConnectionsChanged, this, _1));
     uiInterface.NotifyAlertChanged.disconnect(boost::bind(NotifyAlertChanged, this));
     uiInterface.BannedListChanged.disconnect(boost::bind(BannedListChanged, this));
-    uiInterface.NotifyBlockTip.disconnect(boost::bind(BlockTipChanged, this, _1, _2));
+    uiInterface.NotifyBlockTip.disconnect(boost::bind(BlockTipChanged, this, _1, _2, false));
+    uiInterface.NotifyHeaderTip.disconnect(boost::bind(BlockTipChanged, this, _1, _2, true));
 }