Force early classloading for PublishState (#10273)

amarziali · web-flow · commit 8ffeb2915ddd · 2026-01-02T10:47:23.000Z
diff --git a/dd-trace-core/src/main/java/datadog/trace/core/CoreTracer.java b/dd-trace-core/src/main/java/datadog/trace/core/CoreTracer.java
@@ -656,6 +656,9 @@ private CoreTracer(
     assert taggedHeaders != null;
     assert baggageMapping != null;
 
+    // preload this enum to avoid triggering classloading on the hot path
+    TraceCollector.PublishState.values();
+
     if (reportInTracerFlare) {
       TracerFlare.addReporter(this);
     }

Original file line number	Diff line number	Diff line change
`@@ -656,6 +656,9 @@ private CoreTracer(`
`656`	`656`	`assert taggedHeaders != null;`
`657`	`657`	`assert baggageMapping != null;`
`658`	`658`
	`659`	`+ // preload this enum to avoid triggering classloading on the hot path`
	`660`	`+ TraceCollector.PublishState.values();`
	`661`	`+`
`659`	`662`	`if (reportInTracerFlare) {`
`660`	`663`	`TracerFlare.addReporter(this);`
`661`	`664`	`}`