Merge branch 'main' into use-auto-implemented-properties

Author: bitfaster

.github/workflows/codeql-analysis.yml

@@ -38,11 +38,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -52,8 +52,8 @@ jobs:
 
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+    #- name: Autobuild
+    #  uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -65,6 +65,16 @@ jobs:
     #- run: |
     #   make bootstrap
     #   make release
+    - name: Setup .NET SDK
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '9.0.x'
+
+    - name: Restore dependencies
+      run: dotnet restore
+
+    - name: Build
+      run: dotnet build --configuration Debug --no-restore
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3

.github/workflows/gate.yml

@@ -24,6 +24,7 @@ jobs:
           3.1.x
           6.0.x
           8.0.x
+          9.0.x
     - name: Install dependencies
       run: dotnet restore
     - name: Build
@@ -98,6 +99,7 @@ jobs:
         dotnet-version: |
           6.0.x
           8.0.x
+          9.0.x
     - name: Install dependencies
       run: dotnet restore
     - name: Build
@@ -139,6 +141,7 @@ jobs:
         dotnet-version: |
           6.0.x
           8.0.x
+          9.0.x
     - name: Install dependencies
       run: dotnet restore
     - name: Build

.github/workflows/infer.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Install dependencies
       run: dotnet restore
     - name: Build

BitFaster.Caching/Intrinsics.cs

@@ -2,7 +2,7 @@
 using System.Runtime.Intrinsics.X86;
 #endif
 
-#if NET6_0
+#if NET6_0_OR_GREATER
 using System.Runtime.Intrinsics.Arm;
 #endif
 

BitFaster.Caching/Lru/Defaults.cs

@@ -6,11 +6,6 @@ namespace BitFaster.Caching.Lru
 {
     internal static class Defaults
     {
-        public static int ConcurrencyLevel
-        {
-            get { return Environment.ProcessorCount; }
-        }
-
-        public static readonly TimeSpan Infinite = new(0, 0, 0, 0, -1);
+        public static int ConcurrencyLevel => Environment.ProcessorCount;
     }
 }

BitFaster.Caching/Lru/LruPolicy.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Runtime.CompilerServices;
+using System.Threading;
 
 namespace BitFaster.Caching.Lru
 {
@@ -10,7 +11,7 @@ namespace BitFaster.Caching.Lru
         where K : notnull
     {
         ///<inheritdoc/>
-        public TimeSpan TimeToLive => Defaults.Infinite;
+        public TimeSpan TimeToLive => Timeout.InfiniteTimeSpan;
 
         ///<inheritdoc/>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]