chore: improve stack trace logging

Author: vaind

src/Sentry/Extensibility/SentryStackTraceFactory.cs

@@ -33,6 +33,7 @@ public class SentryStackTraceFactory : ISentryStackTraceFactory
 
         var stackTrace = exception is null ? new StackTrace(true) : new StackTrace(exception, true);
         var result = SentryDebugStackTrace.Create(_options, stackTrace, isCurrentStackTrace);
+        _options.LogDebug("Created SentryDebugStackTrace with {0} frames.", result.Frames.Count);
         return result.Frames.Count != 0 ? result : null;
     }
 }

src/Sentry/Internal/SentryDebugStackTrace.cs

@@ -62,6 +62,7 @@ internal void MergeDebugImagesInto(SentryEvent @event)
         }
         _debugImagesMerged = true;
 
+        _options.LogDebug("Merging {0} debug images from stacktrace.", _debugImages.Count);
         if (_debugImages.Count == 0)
         {
             return;
@@ -156,6 +157,7 @@ private IEnumerable<SentryStackFrame> CreateFrames(StackTrace stackTrace, bool i
                 && stackFrame.GetMethod() is { } method
                 && method.DeclaringType?.AssemblyQualifiedName?.StartsWith("Sentry") == true)
             {
+                _options.LogDebug("Skipping initial stack frame '{0}'", method.Name);
                 continue;
             }
 
@@ -379,6 +381,8 @@ private static void DemangleLambdaReturnType(SentryStackFrame frame)
         var codeFile = module.FullyQualifiedName;
         if (!File.Exists(codeFile))
         {
+            _options.LogDebug("Skipping DebugImage for module '{0}' because CodeFile wasn't found: '{1}'",
+                module.Name, codeFile);
             return null;
         }
         using var stream = File.OpenRead(codeFile);
@@ -423,6 +427,7 @@ private static void DemangleLambdaReturnType(SentryStackFrame frame)
         // well, we are out of luck :-(
         if (debugId == null)
         {
+            _options.LogDebug("Skipping DebugImage for module '{0}' because DebugId couldn't be determined", module.Name);
             return null;
         }
 

test/Sentry.Tests/HubTests.cs

@@ -472,10 +472,10 @@ public async Task CaptureEvent_ActiveTransaction_UnhandledExceptionTransactionEn
         });
 
         await Verifier.Verify(worker.Envelopes)
+            .UniqueForRuntimeAndVersion()
             .IgnoreStandardSentryMembers()
             .IgnoreMember("Stacktrace")
             .IgnoreMember<SentryThread>(_ => _.Name)
-            .UniqueForRuntimeAndVersion()
             .IgnoreInstance<DebugImage>(_ => _.DebugFile.Contains("Xunit.SkippableFact"));
     }