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releaseCache() — react Function Reference

Architecture documentation for the releaseCache() function in ReactFiberCacheComponent.js from the react codebase.

Function javascript BabelCompiler Validation called by 4

Entity Profile

Dependency Diagram

graph TD
  403ebde6_eb4f_5227_0cbf_8f26881eabc7["releaseCache()"]
  8d310484_4245_75c0_c183_7a31fce6815e["ReactFiberCacheComponent.js"]
  403ebde6_eb4f_5227_0cbf_8f26881eabc7 -->|defined in| 8d310484_4245_75c0_c183_7a31fce6815e
  2d036adb_abc2_6b17_a780_276a2848fe77["commitOffscreenPassiveMountEffects()"]
  2d036adb_abc2_6b17_a780_276a2848fe77 -->|calls| 403ebde6_eb4f_5227_0cbf_8f26881eabc7
  b2abac0a_b636_f5de_817a_0aad16ff6bc1["commitCachePassiveMountEffect()"]
  b2abac0a_b636_f5de_817a_0aad16ff6bc1 -->|calls| 403ebde6_eb4f_5227_0cbf_8f26881eabc7
  07f3c6d9_2fce_51ae_4408_e0d4ab7359a1["commitPassiveMountOnFiber()"]
  07f3c6d9_2fce_51ae_4408_e0d4ab7359a1 -->|calls| 403ebde6_eb4f_5227_0cbf_8f26881eabc7
  19b7647a_1cb8_04c7_c5f0_d84f212da7c7["commitPassiveUnmountInsideDeletedTreeOnFiber()"]
  19b7647a_1cb8_04c7_c5f0_d84f212da7c7 -->|calls| 403ebde6_eb4f_5227_0cbf_8f26881eabc7
  style 403ebde6_eb4f_5227_0cbf_8f26881eabc7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/ReactFiberCacheComponent.js lines 103–118

export function releaseCache(cache: Cache) {
  cache.refCount--;
  if (__DEV__) {
    if (cache.refCount < 0) {
      console.warn(
        'A cache instance was released after it was already freed. ' +
          'This likely indicates a bug in React.',
      );
    }
  }
  if (cache.refCount === 0) {
    scheduleCallback(NormalPriority, () => {
      cache.controller.abort();
    });
  }
}

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does releaseCache() do?
releaseCache() is a function in the react codebase, defined in packages/react-reconciler/src/ReactFiberCacheComponent.js.
Where is releaseCache() defined?
releaseCache() is defined in packages/react-reconciler/src/ReactFiberCacheComponent.js at line 103.
What calls releaseCache()?
releaseCache() is called by 4 function(s): commitCachePassiveMountEffect, commitOffscreenPassiveMountEffects, commitPassiveMountOnFiber, commitPassiveUnmountInsideDeletedTreeOnFiber.

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