perf: Change condition checks

PROFeNoM · PROFeNoM · commit e4b186a5ae9a · 2024-09-16T09:43:59.000+02:00
diff --git a/src/DDTrace/OpenTelemetry/Context.php b/src/DDTrace/OpenTelemetry/Context.php
@@ -27,6 +27,9 @@ final class Context implements ContextInterface
     /** @var ContextStorageInterface&ExecutionContextAwareInterface */
     private static ContextStorageInterface $storage;
 
+    /** @var string $storageClass */
+    private static string $storageClass = '';
+
     // Optimization for spans to avoid copying the context array.
     private static ContextKeyInterface $spanContextKey;
     private ?object $span = null;
@@ -58,11 +61,13 @@ public static function setStorage(ContextStorageInterface $storage): void
      */
     public static function storage(): ContextStorageInterface
     {
-        if (class_exists('\OpenTelemetry\Context\FiberBoundContextStorageExecutionAwareBC')) {
-            return self::$storage ??= new FiberBoundContextStorageExecutionAwareBC();
-        } else {
-            return self::$storage ??= new ContextStorage();
+        if (self::$storageClass === '') {
+            self::$storageClass = class_exists('\OpenTelemetry\Context\FiberBoundContextStorageExecutionAwareBC')
+                ? '\OpenTelemetry\Context\FiberBoundContextStorageExecutionAwareBC' // v1.1+
+                : '\OpenTelemetry\Context\ContextStorage';
         }
+
+        return self::$storage ??= new self::$storageClass();
     }
 
     /**
diff --git a/src/DDTrace/OpenTelemetry/Span.php b/src/DDTrace/OpenTelemetry/Span.php
@@ -225,30 +225,31 @@ public function toSpanData(): SpanDataInterface
         $this->updateSpanLinks();
         $this->updateSpanEvents();
 
-        if (in_array('addLink', get_class_methods(SpanInterface::class))) {
+        if (PHP_VERSION_ID < 80100) {
             return new ImmutableSpan(
                 $this,
                 $this->getName(),
                 $this->links,
                 $this->events,
                 Attributes::create(array_merge($this->span->meta, $this->span->metrics)),
                 $this->totalRecordedEvents,
-                $this->totalRecordedLinks,
                 StatusData::create($this->status->getCode(), $this->status->getDescription()),
                 $hasEnded ? $this->span->getStartTime() + $this->span->getDuration() : 0,
                 $this->hasEnded(),
             );
         } else {
+            // v1.1 backward compatibility: totalRecordedLinks parameter added
             return new ImmutableSpan(
-                $this,
-                $this->getName(),
-                $this->links,
-                $this->events,
-                Attributes::create(array_merge($this->span->meta, $this->span->metrics)),
-                $this->totalRecordedEvents,
-                StatusData::create($this->status->getCode(), $this->status->getDescription()),
-                $hasEnded ? $this->span->getStartTime() + $this->span->getDuration() : 0,
-                $this->hasEnded(),
+                span: $this,
+                name: $this->getName(),
+                links: $this->links,
+                events: $this->events,
+                attributes: Attributes::create(array_merge($this->span->meta, $this->span->metrics)),
+                totalRecordedEvents: $this->totalRecordedEvents,
+                totalRecordedLinks: $this->totalRecordedLinks,
+                status: StatusData::create($this->status->getCode(), $this->status->getDescription()),
+                endEpochNanos: $hasEnded ? $this->span->getStartTime() + $this->span->getDuration() : 0,
+                hasEnded: $this->hasEnded(),
             );
         }
     }
