3 files changed, 11 insertions, 4 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 4d0cffa2a9..cb32789cad 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -7943,10 +7943,10 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-    <key>RenderDebugTextureLabelLocalFiles</key>
+    <key>RenderDebugTextureLabelLocalFilesSession</key>
     <map>
       <key>Comment</key>
-      <string>Enumerate textures with local file names. Doesn't do anything until RenderDebugTextureLabel is set to true. Requires restart.</string>
+      <string>Enumerate textures with local file names. Doesn't do anything until RenderDebugTextureLabel is set to true. Requires restart AND applies on the next session only.</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 521e6eee1a..7fc97558f1 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -2860,6 +2860,14 @@ bool LLAppViewer::initConfiguration()
         gSavedSettings.setBOOL("RenderDebugGLSession", false);
     }
 
+    if (gSavedSettings.getBOOL("RenderDebugTextureLabelLocalFilesSession"))
+    {
+        gDebugTextureLabelLocalFilesSession = true;
+        // Texture label accounting for local files takes up memory in the
+        // background, so don't persist.
+        gSavedSettings.setBOOL("RenderDebugTextureLabelLocalFilesSession", false);
+    }
+
     const LLControlVariable* skinfolder = gSavedSettings.getControl("SkinCurrent");
     if (skinfolder && LLStringUtil::null != skinfolder->getValue().asString())
     {
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index 4c13105d5d..752cfb3884 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -447,8 +447,7 @@ LLViewerFetchedTexture* LLViewerTextureList::getImageFromFile(const std::string&
     std::string url = "file://" + full_path;
 
     LLViewerFetchedTexture* tex = getImageFromUrl(url, f_type, usemipmaps, boost_priority, texture_type, internal_format, primary_format, force_id);
-    static LLCachedControl<bool> debug_texture_label(gSavedSettings, "RenderDebugTextureLabelLocalFiles", false);
-    if (debug_texture_label())
+    if (gDebugTextureLabelLocalFilesSession)
     {
         gTextureList.mNameTextureList.push_back(LLViewerTextureList::NameElement(tex, filename));
     }