Add vector space reservation whenever it is possible

Author: VeithMetro

DeviceInfo/DeviceInfoImplementation.cpp

@@ -74,6 +74,7 @@ namespace Plugin {
     uint32_t DeviceInfoImplementation::AudioOutputs(Exchange::IDeviceAudioCapabilities::IAudioOutputIterator*& audioOutputs) const
     {
         AudioOutputList audioOutputList;
+        audioOutputList.reserve(_audioOutputMap.size());
 
         std::transform(_audioOutputMap.begin(), _audioOutputMap.end(), std::back_inserter(audioOutputList),
         [](decltype(_audioOutputMap)::value_type const &pair) {
@@ -114,6 +115,7 @@ namespace Plugin {
     uint32_t DeviceInfoImplementation::VideoOutputs(Exchange::IDeviceVideoCapabilities::IVideoOutputIterator*& videoOutputs) const
     {
         VideoOutputList videoOutputList;
+        videoOutputList.reserve(_videoOutputMap.size());
 
         std::transform(_videoOutputMap.begin(), _videoOutputMap.end(), std::back_inserter(videoOutputList),
         [](decltype(_videoOutputMap)::value_type const &pair) {

DisplayInfo/DeviceSettings/PlatformImplementation.cpp

@@ -585,6 +585,8 @@ class DisplayInfoImplementation :
     uint32_t Colorimetry(IColorimetryIterator*& colorimetry /* @out */) const override
     {
         std::vector<Exchange::IDisplayProperties::ColorimetryType> colorimetryCaps;
+        colorimetryCaps.reserve(8);
+
         vector<uint8_t> edidVec;
         uint32_t ret = GetEdidBytes(edidVec);
         if (ret == Core::ERROR_NONE)
@@ -666,6 +668,7 @@ class DisplayInfoImplementation :
     uint32_t TVCapabilities(IHDRIterator*& type /* out */) const override
     {
         std::vector<Exchange::IHDRProperties::HDRType> hdrCapabilities;
+        hdrCapabilities.reserve(6);
 
         int capabilities = static_cast<int>(dsHDRSTANDARD_NONE);
         try
@@ -700,6 +703,7 @@ class DisplayInfoImplementation :
     uint32_t STBCapabilities(IHDRIterator*& type /* out */) const override
     {
         std::vector<Exchange::IHDRProperties::HDRType> hdrCapabilities;
+        hdrCapabilities.reserve(6);
 
         int capabilities = static_cast<int>(dsHDRSTANDARD_NONE);
         try

PlayerInfo/DeviceSettings/PlatformImplementation.cpp

@@ -459,6 +459,8 @@ class PlayerInfoImplementation : public Exchange::IPlayerProperties, public Exch
             {"audio/x-vorbis", Exchange::IPlayerProperties::AUDIO_VORBIS_OGG},
             {"audio/x-wav", Exchange::IPlayerProperties::AUDIO_WAV},
         };
+        _audioCodecs.reserve(audioCaps.size());
+
         if (GstUtils::GstRegistryCheckElementsForMediaTypes(audioCaps, _audioCodecs) != true) {
             TRACE(Trace::Warning, (_T("There is no Audio Codec support available")));
         }
@@ -477,6 +479,8 @@ class PlayerInfoImplementation : public Exchange::IPlayerProperties, public Exch
             {"video/x-vp9", Exchange::IPlayerProperties::VideoCodec::VIDEO_VP9},
             {"video/x-vp10", Exchange::IPlayerProperties::VideoCodec::VIDEO_VP10}
         };
+        _videoCodecs.reserve(videoCaps.size());
+
         if (GstUtils::GstRegistryCheckElementsForMediaTypes(videoCaps, _videoCodecs) != true) {
             TRACE(Trace::Warning, (_T("There is no Video Codec support available")));
         }

PlayerInfo/GStreamer/PlatformImplementation.cpp

@@ -170,6 +170,8 @@ class PlayerInfoImplementation : public Exchange::IPlayerProperties {
             {"audio/x-vorbis", Exchange::IPlayerProperties::AudioCodec::AUDIO_VORBIS_OGG},
             {"audio/x-wav", Exchange::IPlayerProperties::AudioCodec::AUDIO_WAV},
         };
+        _audioCodecs.reserve(audioCaps.size());
+
         if (GstUtils::GstRegistryCheckElementsForMediaTypes(audioCaps, _audioCodecs) != true) {
             TRACE(Trace::Warning, (_T("There is no Audio Codec support available")));
         }
@@ -185,6 +187,8 @@ class PlayerInfoImplementation : public Exchange::IPlayerProperties {
             {"video/x-vp9", Exchange::IPlayerProperties::VideoCodec::VIDEO_VP9},
             {"video/x-vp10", Exchange::IPlayerProperties::VideoCodec::VIDEO_VP10}
         };
+        _videoCodecs.reserve(videoCaps.size());
+
         if (GstUtils::GstRegistryCheckElementsForMediaTypes(videoCaps, _videoCodecs) != true) {
             TRACE(Trace::Warning, (_T("There is no Video Codec support available")));
         }

WebKitBrowser/WebKitBrowser.cpp

@@ -332,6 +332,7 @@ namespace Plugin {
         array.FromString(languagesList);
 
         std::vector<string> list;
+        list.reserve(array.Length());
         auto iterator = array.Elements();
 
         while (iterator.Next() == true) {