#6 Use persistent allocator for non-job usages

Author: cathei

LinqGen.Unity/Packages/com.cathei.linqgen/Runtime/Unity/UnsafeUtils.cs

@@ -1,11 +1,9 @@
 // LinqGen, Maxwell Keonwoo Kang <code.athei@gmail.com>, 2022
 
-using System;
-using System.Collections;
 using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
 using Unity.Collections;
 using Unity.Collections.LowLevel.Unsafe;
+using Unity.Jobs.LowLevel.Unsafe;
 
 namespace Cathei.LinqGen.Hidden
 {
@@ -24,13 +22,15 @@ public static ref TTo As<TFrom, TTo>(ref TFrom source)
         public static T* ArrayAlloc<T>(int size)
             where T : unmanaged
         {
-            return (T*)UnsafeUtility.Malloc(size * sizeof(T), UnsafeUtility.AlignOf<T>(), Allocator.Temp);
+            var allocator = JobsUtility.IsExecutingJob ? Allocator.Temp : Allocator.Persistent;
+            return (T*)UnsafeUtility.Malloc(size * sizeof(T), UnsafeUtility.AlignOf<T>(), allocator);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void ArrayFree(void* array)
         {
-            UnsafeUtility.Free(array, Allocator.Temp);
+            var allocator = JobsUtility.IsExecutingJob ? Allocator.Temp : Allocator.Persistent;
+            UnsafeUtility.Free(array, allocator);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]

README.md

@@ -14,14 +14,14 @@ Install from NuGet, both [LinqGen](https://www.nuget.org/packages/LinqGen) as li
 
 ```xml
 <ItemGroup>
-    <PackageReference Include="LinqGen" Version="0.2.2" />
-    <PackageReference Include="LinqGen.Generator" Version="0.2.2" />
+    <PackageReference Include="LinqGen" Version="0.2.3" />
+    <PackageReference Include="LinqGen.Generator" Version="0.2.3" />
 </ItemGroup>
 ```
 
 For Unity, you can install as git package from Unity Package Manager.
 ```
-https://github.com/cathei/LinqGen.git?path=LinqGen.Unity/Packages/com.cathei.linqgen#v0.2.2
+https://github.com/cathei/LinqGen.git?path=LinqGen.Unity/Packages/com.cathei.linqgen#v0.2.3
 ```
 Or install via OpenUPM.
 ```