Create a new interface IPackageResourceManager that handles all attempts to load packages from storage. The default implementation passes through to loading from IFileManager. Future implementations will load from other services such as the EditorDomain and TargetDomain.
Add FPackagePath class that holds a LocalFilePath or LongPackageName, or a relative path to a package under a mounted content root (which can be converted into either the LocalFilePath or LongPackageName).
Modify LinkerLoad, BulkData, and AsyncLoader to use FPackagePath and IResourceManager.
Modify UPackage and FLinkerLoad to have a FPackagePath instead of a Filename.
#rb Paul.Chipchase, CarlMagnus.Nordin, Francis.Hurteau, Devin.Doucette
#rn Major Core
[CL 14814912 by Matt Peters in ue5-main branch]
- This stops code compiling fine in the editor then breaking when compiled for a different config.
#rb Martin.Ridgers
#fyi ben.ingram
#rnx
[CL 14812609 by paul chipchase in ue5-main branch]
Also add protection so meshdescription can be read from multiple threads in editor
- Loading Reverb's P_World with empty DDC
- 319GB to 242GB peak private byte
- 166GB to 80GB permanent memory usage after map load
#rb Richard.Talbot-Watkins, Matt.Peters, Paul.Chipchase
[CL 14544739 by danny couture in ue5-main branch]
#rb none
#ROBOMERGE-SOURCE: CL 13177903 via CL 13177905 via CL 13177915 via CL 13177922
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v688-13145358)
[CL 13177925 by pj kack in Main branch]
ben.woodhouse, serge.bernier
#ROBOMERGE-SOURCE: CL 13147014 via CL 13151189 via CL 13151212 via CL 13151226 via CL 13151259
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v688-13145358)
[CL 13151275 by dan phillips in Main branch]
Move RefCount tracking for imports from import object level to package level.
Only track currently loaded public exports, and their packages.
Replace import object weak pointers with public export raw pointers (uobject index).
Add new NotifyUnreachableObjects GC hook to get information about all objects to be destroyed.
When a public export is destroyed, clean up its raw pointer, and mark its package as not loaded.
When a package is destroyed, clean up its ref count tracking data.
#rb per.larsson
#ushell-cherrypick of 13114335 by PJ.Kack
#ROBOMERGE-SOURCE: CL 13147624 via CL 13147625 via CL 13147626 via CL 13147627
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v688-13145358)
[CL 13147628 by pj kack in Main branch]
#rb pj.kack
#ROBOMERGE-SOURCE: CL 13110281 via CL 13110283 via CL 13110284 via CL 13110286
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v686-13045012)
[CL 13110289 by johan torp in Main branch]
The condition got incorrectly set when improving the error message.
#rb none
#jira UE-92399
#rnx
#ushell-cherrypick of 13030822 by paul.chipchase
#ROBOMERGE-SOURCE: CL 13030853 in //UE4/Release-4.25Plus/... via CL 13030867
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v683-13008971)
[CL 13030870 by paul chipchase in Main branch]
#rb rune.stubbe
#jira none
#rnx
#ROBOMERGE-SOURCE: CL 13007135 in //UE4/Release-4.25/... via CL 13007150 via CL 13007159
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v682-12900288)
[CL 13007166 by jeff newquist in Main branch]
Normal read requests have this behavior, but size requests were not respecting this, which caused problems when the constructor launches a callback on another thread and then immediately calls WaitCompletion, such as in the callback lambda inside FFileCacheHandle::FFileCacheHandle / PushCompletedRequest.
#rb rune.stubbe
#jira none
#rnx
#ROBOMERGE-SOURCE: CL 12974187 in //UE4/Release-4.25/... via CL 12974195 via CL 12974203
#ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v682-12900288)
[CL 12974208 by jeff newquist in Main branch]
