MAINT-5297 - icons were not removed from memory

1 files changed, 21 insertions, 6 deletions

diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index a8c93646c6..ca0565fa4b 100755
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -450,11 +450,17 @@ LLViewerFetchedTexture* LLViewerTextureList::getImageFromUrl(const std::string&
 
 		if (boost_priority != 0)
 		{
-			if (boost_priority == LLViewerFetchedTexture::BOOST_UI
-				|| boost_priority == LLViewerFetchedTexture::BOOST_ICON)
+			if (boost_priority == LLViewerFetchedTexture::BOOST_UI)
 			{
 				imagep->dontDiscard();
 			}
+			if (boost_priority == LLViewerFetchedTexture::BOOST_ICON)
+			{
+				// Agent and group Icons are downloadable content, nothing manages
+				// icon deletion yet, so they should not persist
+				imagep->dontDiscard();
+				imagep->forceActive();
+			}
 			imagep->setBoostLevel(boost_priority);
 		}
 	}
@@ -554,10 +560,16 @@ LLViewerFetchedTexture* LLViewerTextureList::createImage(const LLUUID &image_id,
 
 	if (boost_priority != 0)
 	{
-		if (boost_priority == LLViewerFetchedTexture::BOOST_UI
-			|| boost_priority == LLViewerFetchedTexture::BOOST_ICON)
+		if (boost_priority == LLViewerFetchedTexture::BOOST_UI)
+		{
+			imagep->dontDiscard();
+		}
+		if (boost_priority == LLViewerFetchedTexture::BOOST_ICON)
 		{
+			// Agent and group Icons are downloadable content, nothing manages
+			// icon deletion yet, so they should not persist.
 			imagep->dontDiscard();
+			imagep->forceActive();
 		}
 		imagep->setBoostLevel(boost_priority);
 	}
@@ -1679,8 +1691,11 @@ LLUIImagePtr LLUIImageList::loadUIImage(LLViewerFetchedTexture* imagep, const st
 	//don't compress UI images
 	imagep->getGLTexture()->setAllowCompression(false);
 
-	//all UI images are non-deletable
-	imagep->setNoDelete();
+	//all UI images are non-deletable, except downloadable icons
+	if (imagep->getBoostLevel() != LLGLTexture::BOOST_ICON)
+	{
+		imagep->setNoDelete();
+	}
 
 	LLUIImagePtr new_imagep = new LLUIImage(name, imagep);
 	new_imagep->setScaleStyle(scale_style);