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Added background gc collection task upon unloading assemblies.

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Maplewheels
2026-05-17 03:17:46 -04:00
parent cfde6f3579
commit d80ac4a38f
1 changed files with 30 additions and 3 deletions
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Barotrauma/BarotraumaShared/SharedSource/LuaCs/_Services/PluginManagementService.cs
+30 -3
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@@ -10,6 +10,7 @@ using System.Runtime.InteropServices;
using System.Runtime.Loader; using System.Runtime.Loader;
using System.Text; using System.Text;
using System.Threading; using System.Threading;
using System.Threading.Tasks;
using System.Xml.Serialization; using System.Xml.Serialization;
using Barotrauma.Extensions; using Barotrauma.Extensions;
using Barotrauma.IO; using Barotrauma.IO;
@@ -88,8 +89,12 @@ public class PluginManagementService : IAssemblyManagementService
private ImmutableArray<MetadataReference> _baseMetadataReferences = ImmutableArray<MetadataReference>.Empty; private ImmutableArray<MetadataReference> _baseMetadataReferences = ImmutableArray<MetadataReference>.Empty;
private ImmutableArray<MetadataReference> _baseMetadataReferencesNonPublicized = ImmutableArray<MetadataReference>.Empty; private ImmutableArray<MetadataReference> _baseMetadataReferencesNonPublicized = ImmutableArray<MetadataReference>.Empty;
private static readonly int GC_COLLECT_WAIT_TIME = 2000; private static readonly int
GC_COLLECT_WAIT_TIME = 1000,
GC_BACKGND_MAXITERATIONS = 1,
GC_BACKGND_INTERVAL_MILLIS = 500,
GC_BACKGND_GENERATION_WAIT_MILLIS = 100;
private IEnumerable<MetadataReference> BaseMetadataReferences private IEnumerable<MetadataReference> BaseMetadataReferences
{ {
@@ -905,10 +910,32 @@ public class PluginManagementService : IAssemblyManagementService
_loadedNativeLibraries.Clear(); _loadedNativeLibraries.Clear();
} }
RunGC(false); RunGC(false); // Immediate, Blocking GC
Task.Factory.StartNew(RunBackgroundGC); // Non-blocking background GC
return results; return results;
} }
private async Task RunBackgroundGC()
{
// must be lock-free and thus cannot reference class members.
await Task.Delay(GC_BACKGND_INTERVAL_MILLIS);
GC.RegisterForFullGCNotification(1, 10);
for (int i = 0; i < GC_BACKGND_MAXITERATIONS; i++)
{
int maxGen = GC.MaxGeneration;
for (int gcGen = 0; gcGen < maxGen; gcGen++)
{
GC.Collect(maxGen, GCCollectionMode.Forced, false, false); // mark objects, run finalizers, promote generation
GC.WaitForFullGCComplete(GC_COLLECT_WAIT_TIME);
GC.Collect(maxGen, GCCollectionMode.Forced, false, true); // free mem
GC.WaitForFullGCComplete(GC_COLLECT_WAIT_TIME);
await Task.Delay(GC_BACKGND_GENERATION_WAIT_MILLIS);
}
await Task.Delay(GC_BACKGND_INTERVAL_MILLIS);
}
GC.CancelFullGCNotification();
}
private void RunGC(bool logResults) private void RunGC(bool logResults)
{ {