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collectHoistablePropertyLoadsInInnerFn() — react Function Reference

Architecture documentation for the collectHoistablePropertyLoadsInInnerFn() function in CollectHoistablePropertyLoads.ts from the react codebase.

Function typescript MIRInfrastructure HIR calls 3 called by 1

Entity Profile

Dependency Diagram

graph TD
  bdf8cdce_736e_1a2d_6a67_5dacbcb1d645["collectHoistablePropertyLoadsInInnerFn()"]
  53e05ed1_ffb1_8db2_8573_ef5a3fb99c72["CollectHoistablePropertyLoads.ts"]
  bdf8cdce_736e_1a2d_6a67_5dacbcb1d645 -->|defined in| 53e05ed1_ffb1_8db2_8573_ef5a3fb99c72
  ca434b67_031d_2bec_f10c_3b8a790002ed["inferMinimalDependencies()"]
  ca434b67_031d_2bec_f10c_3b8a790002ed -->|calls| bdf8cdce_736e_1a2d_6a67_5dacbcb1d645
  30edbd1d_6244_d8ca_6be9_9380bed866cf["getAssumedInvokedFunctions()"]
  bdf8cdce_736e_1a2d_6a67_5dacbcb1d645 -->|calls| 30edbd1d_6244_d8ca_6be9_9380bed866cf
  cac490a6_2858_f9b4_a7b9_507c998b97b7["isImmutableAtInstr()"]
  bdf8cdce_736e_1a2d_6a67_5dacbcb1d645 -->|calls| cac490a6_2858_f9b4_a7b9_507c998b97b7
  bb062ddc_03b9_8460_2af6_d98cc2189d33["collectHoistablePropertyLoadsImpl()"]
  bdf8cdce_736e_1a2d_6a67_5dacbcb1d645 -->|calls| bb062ddc_03b9_8460_2af6_d98cc2189d33
  style bdf8cdce_736e_1a2d_6a67_5dacbcb1d645 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/CollectHoistablePropertyLoads.ts lines 132–157

export function collectHoistablePropertyLoadsInInnerFn(
  fnInstr: TInstruction<FunctionExpression>,
  temporaries: ReadonlyMap<IdentifierId, ReactiveScopeDependency>,
  hoistableFromOptionals: ReadonlyMap<BlockId, ReactiveScopeDependency>,
): ReadonlyMap<BlockId, BlockInfo> {
  const fn = fnInstr.value.loweredFunc.func;
  const initialContext: CollectHoistablePropertyLoadsContext = {
    temporaries,
    knownImmutableIdentifiers: new Set(),
    hoistableFromOptionals,
    registry: new PropertyPathRegistry(),
    nestedFnImmutableContext: null,
    assumedInvokedFns: fn.env.config.enableTreatFunctionDepsAsConditional
      ? new Set()
      : getAssumedInvokedFunctions(fn),
  };
  const nestedFnImmutableContext = new Set(
    fn.context
      .filter(place =>
        isImmutableAtInstr(place.identifier, fnInstr.id, initialContext),
      )
      .map(place => place.identifier.id),
  );
  initialContext.nestedFnImmutableContext = nestedFnImmutableContext;
  return collectHoistablePropertyLoadsImpl(fn, initialContext);
}

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Frequently Asked Questions

What does collectHoistablePropertyLoadsInInnerFn() do?
collectHoistablePropertyLoadsInInnerFn() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/HIR/CollectHoistablePropertyLoads.ts.
Where is collectHoistablePropertyLoadsInInnerFn() defined?
collectHoistablePropertyLoadsInInnerFn() is defined in compiler/packages/babel-plugin-react-compiler/src/HIR/CollectHoistablePropertyLoads.ts at line 132.
What does collectHoistablePropertyLoadsInInnerFn() call?
collectHoistablePropertyLoadsInInnerFn() calls 3 function(s): collectHoistablePropertyLoadsImpl, getAssumedInvokedFunctions, isImmutableAtInstr.
What calls collectHoistablePropertyLoadsInInnerFn()?
collectHoistablePropertyLoadsInInnerFn() is called by 1 function(s): inferMinimalDependencies.

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