noisy callstack frame debugging

automerge · May 7, 2024 · cf60fe3 · cf60fe3
1 parent 6ffcf5b
commit cf60fe3
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/Sources/Automerge/BoundTypes/AutomergeText.swift b/Sources/Automerge/BoundTypes/AutomergeText.swift
@@ -375,7 +375,7 @@ extension AutomergeText: CustomStringConvertible {
 extension AutomergeText: CustomDebugStringConvertible {
     public var debugDescription: String {
         guard let doc, let objId else {
-            return "AutomergeText(unbound): \(self._unboundStorage)"
+            return "AutomergeText(unbound): \(_unboundStorage)"
         }
         do {
             let path = try doc.path(obj: objId).stringPath()
@@ -399,6 +399,9 @@ extension AutomergeText: ObservableObject {
         if #available(macOS 11, iOS 14, *) {
             let logger = Logger(subsystem: "Automerge", category: "AutomergeText")
             logger.trace("\(self.debugDescription) sending ObjectWillChange")
+            for callStackFrame in Thread.callStackSymbols[0 ... 6] {
+                logger.trace(" - \(callStackFrame)")
+            }
         }
         #endif
         objectWillChange.send()

diff --git a/Sources/Automerge/Document.swift b/Sources/Automerge/Document.swift
@@ -1051,9 +1051,25 @@ struct WrappedDoc {
 
 #if canImport(Combine)
 import Combine
+import OSLog
 
 extension Document: ObservableObject {
     fileprivate func sendObjectWillChange() {
+        #if canImport(os)
+        if #available(macOS 11, iOS 14, *) {
+            let logger = Logger(subsystem: "Automerge", category: "AutomergeText")
+
+            logger.trace("Document \(String(describing: self)) sending ObjectWillChange")
+            // concurrency violation
+//            let headsString = self.heads().map { ch in
+//                ch.debugDescription
+//            }.joined(separator: ".")
+//            logger.trace("heads: \(headsString)")
+            for callStackFrame in Thread.callStackSymbols[0 ... 5] {
+                logger.trace(" - \(callStackFrame)")
+            }
+        }
+        #endif
         objectWillChange.send()
     }
 }