Report actual exception when reporting ThreadErrors (#4961)

p-datadog · p · vpellan · commit bb74fd75b0df · 2025-10-13T11:01:13.000+02:00
Co-authored-by: Oleg Pudeyev &lt;code@olegp.name&gt;
diff --git a/lib/datadog/core/configuration.rb b/lib/datadog/core/configuration.rb
@@ -238,7 +238,7 @@ def safely_synchronize
           yield write_components
         rescue ThreadError => e
           logger_without_components.error(
-            'Detected deadlock during datadog initialization. ' \
+            "Detected deadlock during datadog initialization: #{e.class}: #{e}. " \
             'Please report this at https://github.com/datadog/dd-trace-rb/blob/master/CONTRIBUTING.md#found-a-bug' \
             "\n\tSource:\n\t#{Array(e.backtrace).join("\n\t")}"
           )

Original file line number	Diff line number	Diff line change
`@@ -238,7 +238,7 @@ def safely_synchronize`
`238`	`238`	`yield write_components`
`239`	`239`	`rescue ThreadError => e`
`240`	`240`	`logger_without_components.error(`
`241`		`- 'Detected deadlock during datadog initialization. ' \`
	`241`	`+ "Detected deadlock during datadog initialization: #{e.class}: #{e}. " \`
`242`	`242`	`'Please report this at https://github.com/datadog/dd-trace-rb/blob/master/CONTRIBUTING.md#found-a-bug' \`
`243`	`243`	`"\n\tSource:\n\t#{Array(e.backtrace).join("\n\t")}"`
`244`	`244`	`)`