releasePooledEvent() — react Function Reference

Architecture documentation for the releasePooledEvent() function in SyntheticEvent.js from the react codebase.

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Entity Profile

BabelCompiler→ Validation→ releasePooledEvent() — react Function Reference

Dependency Diagram

graph TD
  b3baec97_9a0d_d5e3_b862_3db80128ee1a["releasePooledEvent()"]
  a47c9419_7313_73d9_a24c_401cd8fd59b8["SyntheticEvent.js"]
  b3baec97_9a0d_d5e3_b862_3db80128ee1a -->|defined in| a47c9419_7313_73d9_a24c_401cd8fd59b8
  style b3baec97_9a0d_d5e3_b862_3db80128ee1a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-native-renderer/src/legacy-events/SyntheticEvent.js lines 326–339

function releasePooledEvent(event) {
  const EventConstructor = this;

  if (!(event instanceof EventConstructor)) {
    throw new Error(
      'Trying to release an event instance into a pool of a different type.',
    );
  }

  event.destructor();
  if (EventConstructor.eventPool.length < EVENT_POOL_SIZE) {
    EventConstructor.eventPool.push(event);
  }
}