Minor fixes:

- Fix potential race in ExecuteFullClear and ExecuteFullEviction when joining already running operation
- Simplify clearing arr. on quicklist reset
- Update benchmark docker image
- Update TFM ifdef in TimeUtils

.dockerignore

@@ -1,3 +1,5 @@
 **/bin
 **/obj
-**/BenchmarkDotNet.Artifacts
+**/BenchmarkDotNet.Artifacts
+**/publish
+**/.idea

Dockerfile

@@ -1,11 +1,12 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0
+FROM mcr.microsoft.com/dotnet/sdk:8.0.100-preview.5
 WORKDIR /app
-COPY src .
-RUN dotnet build FastCache.Benchmarks/FastCache.Benchmarks.csproj -c release -f net7.0
 
-ENV DOTNET_ReadyToRun=0
-ENV DOTNET_TieredPGO=1
-ENV DOTNET_JitVTableProfiling=1
-ENV DOTNET_JitProfileCasts=1
+COPY src .
+COPY Directory.Build.props .
+RUN dotnet publish FastCache.Benchmarks/FastCache.Benchmarks.csproj \
+    -c release \
+    -o publish \
+    -f net8.0
 
-CMD dotnet run --project FastCache.Benchmarks/FastCache.Benchmarks.csproj -c release -f net7.0
+# Must be run interactively
+CMD ./publish/FastCache.Benchmarks

src/FastCache.Cached/CacheManager.cs

@@ -65,8 +65,8 @@ static void Inner()
 
         await (evictionJob.ActiveFullEviction = Task.Run(Inner));
 
-        evictionJob.FullEvictionLock.Release();
         evictionJob.ActiveFullEviction = null;
+        evictionJob.FullEvictionLock.Release();
 
 #if FASTCACHE_DEBUG
         Console.WriteLine(
@@ -205,8 +205,8 @@ internal static async Task ExecuteFullEviction<K, V>(bool triggeredByGC) where K
 
         await evictionJob.ActiveFullEviction;
 
-        evictionJob.FullEvictionLock.Release();
         evictionJob.ActiveFullEviction = null;
+        evictionJob.FullEvictionLock.Release();
     }
 
     private static void ImmediateFullEviction<K, V>() where K : notnull

src/FastCache.Cached/EvictionQuickList.cs

@@ -336,9 +336,7 @@ private void Reset(bool lockRequired)
 
         if (TypeInfo.IsManaged<K>())
         {
-            var entries = _active;
-            var length = Math.Min((int)AtomicCount, entries.Length);
-            Array.Clear(entries, 0, length);
+            _active.AsSpan().Clear();
         }
 
         Interlocked.Exchange(ref _count, 0);

src/FastCache.Cached/Helpers/TimeUtils.cs

@@ -2,7 +2,7 @@ namespace FastCache.Helpers;
 
 internal static class TimeUtils
 {
-#if NETCOREAPP3_0_OR_GREATER
+#if NET6_0_OR_GREATER
     public static long Now
     {
         [MethodImpl(MethodImplOptions.AggressiveInlining)]