Add some more startup cost logging hooks

qgis · May 19, 2020 · a6cd3d1 · a6cd3d1
1 parent 1b5cd3a
commit a6cd3d1
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Showing 3 changed files with 36 additions and 7 deletions.
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -11708,6 +11708,8 @@ class QgsPythonRunnerImpl : public QgsPythonRunner
 
 void QgisApp::loadPythonSupport()
 {
+  QgsScopedRuntimeProfile profile( tr( "Loading Python support" ) );
+
   QString pythonlibName( QStringLiteral( "qgispython" ) );
 #if defined(Q_OS_UNIX)
   pythonlibName.prepend( QgsApplication::libraryPath() );

diff --git a/src/core/auth/qgsauthmanager.cpp b/src/core/auth/qgsauthmanager.cpp
@@ -52,6 +52,7 @@
 #include "qgslogger.h"
 #include "qgsmessagelog.h"
 #include "qgssettings.h"
+#include "qgsruntimeprofiler.h"
 
 QgsAuthManager *QgsAuthManager::sInstance = nullptr;
 
@@ -173,6 +174,8 @@ bool QgsAuthManager::init( const QString &pluginPath, const QString &authDatabas
     return true;
   mAuthInit = true;
 
+  QgsScopedRuntimeProfile profile( tr( "Initializing authentication manager" ) );
+
   QgsDebugMsgLevel( QStringLiteral( "Initializing QCA..." ), 2 );
   mQcaInitializer = qgis::make_unique<QCA::Initializer>( QCA::Practical, 256 );
 
@@ -1690,6 +1693,8 @@ bool QgsAuthManager::removeAuthSetting( const QString &key )
 
 bool QgsAuthManager::initSslCaches()
 {
+  QgsScopedRuntimeProfile profile( "Initialize SSL cache" );
+
   QMutexLocker locker( mMutex.get() );
   bool res = true;
   res = res && rebuildCaCertsCache();

diff --git a/src/core/qgsproviderregistry.cpp b/src/core/qgsproviderregistry.cpp
@@ -36,6 +36,8 @@
 #include "providers/gdal/qgsgdalprovider.h"
 #include "providers/ogr/qgsogrprovider.h"
 #include "providers/meshmemory/qgsmeshmemorydataprovider.h"
+#include "qgsruntimeprofiler.h"
+
 #ifdef HAVE_STATIC_PROVIDERS
 #include "qgswmsprovider.h"
 #include "qgspostgresprovider.h"
@@ -103,6 +105,8 @@ QgsProviderRegistry::QgsProviderRegistry( const QString &pluginPath )
   QString baseDir = appDir.left( bin );
   QString mLibraryDirectory = baseDir + "/lib";
 #endif
+
+  QgsScopedRuntimeProfile profile( QObject::tr( "Initialize data providers" ) );
   mLibraryDirectory.setPath( pluginPath );
   init();
 }
@@ -111,13 +115,28 @@ void QgsProviderRegistry::init()
 {
   // add static providers
   Q_NOWARN_DEPRECATED_PUSH
-  mProviders[ QgsMemoryProvider::providerKey() ] = new QgsProviderMetadata( QgsMemoryProvider::providerKey(), QgsMemoryProvider::providerDescription(), &QgsMemoryProvider::createProvider );
-  mProviders[ QgsMeshMemoryDataProvider::providerKey() ] = new QgsProviderMetadata( QgsMeshMemoryDataProvider::providerKey(), QgsMeshMemoryDataProvider::providerDescription(), &QgsMeshMemoryDataProvider::createProvider );
+  {
+    QgsScopedRuntimeProfile profile( QObject::tr( "Create memory layer provider" ) );
+    mProviders[ QgsMemoryProvider::providerKey() ] = new QgsProviderMetadata( QgsMemoryProvider::providerKey(), QgsMemoryProvider::providerDescription(), &QgsMemoryProvider::createProvider );
+  }
+  {
+    QgsScopedRuntimeProfile profile( QObject::tr( "Create mesh memory layer provider" ) );
+    mProviders[ QgsMeshMemoryDataProvider::providerKey() ] = new QgsProviderMetadata( QgsMeshMemoryDataProvider::providerKey(), QgsMeshMemoryDataProvider::providerDescription(), &QgsMeshMemoryDataProvider::createProvider );
+  }
   Q_NOWARN_DEPRECATED_POP
-  mProviders[ QgsGdalProvider::providerKey() ] = new QgsGdalProviderMetadata();
-  mProviders[ QgsOgrProvider::providerKey() ] = new QgsOgrProviderMetadata();
-  QgsProviderMetadata *vt = new QgsVectorTileProviderMetadata();
-  mProviders[ vt->key() ] = vt;
+  {
+    QgsScopedRuntimeProfile profile( QObject::tr( "Create GDAL provider" ) );
+    mProviders[ QgsGdalProvider::providerKey() ] = new QgsGdalProviderMetadata();
+  }
+  {
+    QgsScopedRuntimeProfile profile( QObject::tr( "Create OGR provider" ) );
+    mProviders[ QgsOgrProvider::providerKey() ] = new QgsOgrProviderMetadata();
+  }
+  {
+    QgsScopedRuntimeProfile profile( QObject::tr( "Create vector tile provider" ) );
+    QgsProviderMetadata *vt = new QgsVectorTileProviderMetadata();
+    mProviders[ vt->key() ] = vt;
+  }
 #ifdef HAVE_STATIC_PROVIDERS
   mProviders[ QgsWmsProvider::providerKey() ] = new QgsWmsProviderMetadata();
   mProviders[ QgsPostgresProvider::providerKey() ] = new QgsPostgresProviderMetadata();
@@ -169,6 +188,7 @@ void QgsProviderRegistry::init()
       }
     }
 
+    QgsScopedRuntimeProfile profile( QObject::tr( "Load %1" ).arg( fi.fileName() ) );
     QLibrary myLib( fi.filePath() );
     if ( !myLib.load() )
     {
@@ -228,7 +248,9 @@ void QgsProviderRegistry::init()
   for ( Providers::const_iterator it = mProviders.begin(); it != mProviders.end(); ++it )
   {
     const QString &key = it->first;
-    Q_UNUSED( key );  // avoid unused variable warning in release build
+
+    QgsScopedRuntimeProfile profile( QObject::tr( "Initialize %1" ).arg( key ) );
+
     QgsProviderMetadata *meta = it->second;
 
     // now get vector file filters, if any