Print origin when logging deinit, and allow per-class freedom suspension.

Author: arik-so

src/generation/base_type_generator.mts

@@ -1072,6 +1072,8 @@ export abstract class BaseTypeGenerator<Type extends RustType> {
 		}
 
 		return `
+					public static var enableDeinitLogging = true
+					public static var suspendFreedom = false
 					private static var instanceCounter: UInt = 0
 					internal let instanceNumber: UInt
 
@@ -1156,16 +1158,18 @@ export abstract class BaseTypeGenerator<Type extends RustType> {
 		if (this.hasFreeMethod(type)) {
 			freeCode = `
 				deinit {
-					if Bindings.suspendFreedom {
+					if Bindings.suspendFreedom || Self.suspendFreedom {
 						return
 					}
 
 					if !self.dangling {
-						Bindings.print("Freeing ${swiftTypeName} \\(self.instanceNumber).")
+						if Self.enableDeinitLogging {
+							Bindings.print("Freeing ${swiftTypeName} \\(self.instanceNumber). (Origin: \\(self.instantiationContext))")
+						}
 						${freeabilityOverrideInfix}
 						self.free()
-					} else {
-						Bindings.print("Not freeing ${swiftTypeName} \\(self.instanceNumber) due to dangle.")
+					} else if Self.enableDeinitLogging {
+						Bindings.print("Not freeing ${swiftTypeName} \\(self.instanceNumber) due to dangle. (Origin: \\(self.instantiationContext))")
 					}
 				}
 			`;

src/generation/bindings_file_generator.mts

@@ -98,9 +98,6 @@ export default class BindingsFileGenerator extends BaseTypeGenerator<GlobalBindi
 				internal private(set) var anchors: Set<NativeTypeWrapper> = []
 				internal var pointerDebugDescription: String? = nil
 
-				@available(*, unavailable, message: "This variable is only available to subclasses.")
-				public static var enableDeinitLogging = true
-
 				init(conflictAvoidingVariableName: UInt, instantiationContext: String) {
 					Self.globalInstanceCounter += 1
 					self.globalInstanceNumber = Self.globalInstanceCounter

src/generation/trait_generator.mts

@@ -141,15 +141,17 @@ export default class TraitGenerator extends BaseTypeGenerator<RustTrait> {
 					}
 
 					deinit {
-						if Bindings.suspendFreedom {
+						if Bindings.suspendFreedom || Self.suspendFreedom {
 							return
 						}
 
 						if !self.dangling {
-							Bindings.print("Freeing ${swiftTypeName} \\(self.instanceNumber).")
+							if Self.enableDeinitLogging {
+								Bindings.print("Freeing ${swiftTypeName} \\(self.instanceNumber). (Origin: \\(self.instantiationContext))")
+							}
 							self.free()
-						} else {
-							Bindings.print("Not freeing ${swiftTypeName} \\(self.instanceNumber) due to dangle.")
+						} else if Self.enableDeinitLogging {
+							Bindings.print("Not freeing ${swiftTypeName} \\(self.instanceNumber) due to dangle. (Origin: \\(self.instantiationContext))")
 						}
 					}
 				}