Function getCapturedScopesOnSpan

packages/core/src/tracing/utils.ts:38–45

(span: Span)

 * If WeakRef was used and scopes have been garbage collected, returns undefined for those scopes.
 */
export function getCapturedScopesOnSpan(span: Span): { scope?: Scope; isolationScope?: Scope } {
  const spanWithScopes = span as SpanWithScopes;

  return {
    scope: spanWithScopes[SCOPE_ON_START_SPAN_FIELD],
    isolationScope: derefWeakRef(spanWithScopes[ISOLATION_SCOPE_ON_START_SPAN_FIELD]),
  };
}

/**
 * Mark a span as eligible for OTel-style `sentry.source` inference at span end.