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Fix asset load to trigger loading task within mutex to prevent race conditions when loading the same prefab from many threads at once

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This commit is contained in:
Wojtek Figat
2023-10-16 16:10:57 +02:00
parent 036ad570cd
commit 50d47fe801
2 changed files with 6 additions and 8 deletions
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8
Source/Engine/Content/Content.cpp
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@@ -154,7 +154,7 @@ void ContentService::LateUpdate()
// Unload marked assets
for (int32 i = 0; i < ToUnload.Count(); i++)
{
Asset* asset = ToUnload[i];
Asset* asset = ToUnload[i];
// Check if has no references
if (asset->GetReferencesCount() <= 0)
@@ -965,7 +965,7 @@ Asset* Content::load(const Guid& id, const ScriptingTypeHandle& type, AssetInfo&
// Get cached asset info (from registry)
if (!GetAssetInfo(id, assetInfo))
{
LOG(Warning, "Invalid or missing asset ({0}, {1}).", id.ToString(Guid::FormatType::N), type.ToString());
LOG(Warning, "Invalid or missing asset ({0}, {1}).", id, type.ToString());
return nullptr;
}
@@ -1009,11 +1009,13 @@ Asset* Content::load(const Guid& id, const ScriptingTypeHandle& type, AssetInfo&
ASSERT(!Assets.ContainsKey(id));
#endif
Assets.Add(id, result);
AssetsLocker.Unlock();
// Start asset loading
// TODO: refactor this to create asset loading task-chain before AssetsLocker.Lock() to allow better parallelization
result->startLoading();
AssetsLocker.Unlock();
return result;
}