first commit

Packages/com.singularitygroup.hotreload/Runtime/BurstChecker.cs

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+#if ENABLE_MONO && (DEVELOPMENT_BUILD || UNITY_EDITOR)
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+namespace SingularityGroup.HotReload {
+    static class BurstChecker {
+        //Use names instead of the types directly for compat with older unity versions
+        const string whitelistAttrName = "BurstCompileAttribute";
+        const string blacklistAttrName = "BurstDiscardAttribute";
+        
+        public static bool IsBurstCompiled(MethodBase method) {
+            //blacklist has precedence over whitelist
+            if(HasAttr(method.GetCustomAttributes(), blacklistAttrName)) {
+                return false;
+            }
+            if(HasAttr(method.GetCustomAttributes(), whitelistAttrName)) {
+                return true;
+            }
+            //Static methods inside a [BurstCompile] type are not burst compiled by default
+            if(method.DeclaringType == null || method.IsStatic) {
+                return false;
+            }
+            if(HasAttr(method.DeclaringType.GetCustomAttributes(), whitelistAttrName)) {
+                return true;
+            }
+            //No matching attributes
+            return false;
+        }
+        
+        static bool HasAttr(IEnumerable<Attribute> attributes, string name) {
+            foreach (var attr in attributes) {
+                if(attr.GetType().Name == name) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}
+#endif