CountMemoBlockVisitor Class — react Architecture
Architecture documentation for the CountMemoBlockVisitor class in CodegenReactiveFunction.ts from the react codebase.
Entity Profile
Dependency Diagram
graph TD 9bbc5bc9_6c05_9d1a_15c0_dd51c82e4c60["CountMemoBlockVisitor"] dc7f10c2_c914_a162_d02b_a10a15c64a5f["CodegenReactiveFunction.ts"] 9bbc5bc9_6c05_9d1a_15c0_dd51c82e4c60 -->|defined in| dc7f10c2_c914_a162_d02b_a10a15c64a5f 2a0f45c9_912b_9826_cd9b_b9cdc6626857["constructor()"] 9bbc5bc9_6c05_9d1a_15c0_dd51c82e4c60 -->|method| 2a0f45c9_912b_9826_cd9b_b9cdc6626857 6bde27eb_b10a_161b_e61d_77c7196111ac["visitScope()"] 9bbc5bc9_6c05_9d1a_15c0_dd51c82e4c60 -->|method| 6bde27eb_b10a_161b_e61d_77c7196111ac 69733626_e3e0_3385_c1b9_4c1279a07d6f["visitPrunedScope()"] 9bbc5bc9_6c05_9d1a_15c0_dd51c82e4c60 -->|method| 69733626_e3e0_3385_c1b9_4c1279a07d6f
Relationship Graph
Source Code
compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/CodegenReactiveFunction.ts lines 396–422
class CountMemoBlockVisitor extends ReactiveFunctionVisitor<void> {
env: Environment;
memoBlocks: number = 0;
memoValues: number = 0;
prunedMemoBlocks: number = 0;
prunedMemoValues: number = 0;
constructor(env: Environment) {
super();
this.env = env;
}
override visitScope(scopeBlock: ReactiveScopeBlock, state: void): void {
this.memoBlocks += 1;
this.memoValues += scopeBlock.scope.declarations.size;
this.traverseScope(scopeBlock, state);
}
override visitPrunedScope(
scopeBlock: PrunedReactiveScopeBlock,
state: void,
): void {
this.prunedMemoBlocks += 1;
this.prunedMemoValues += scopeBlock.scope.declarations.size;
this.traversePrunedScope(scopeBlock, state);
}
}Domain
Defined In
Source
Frequently Asked Questions
What is the CountMemoBlockVisitor class?
CountMemoBlockVisitor is a class in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/CodegenReactiveFunction.ts.
Where is CountMemoBlockVisitor defined?
CountMemoBlockVisitor is defined in compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/CodegenReactiveFunction.ts at line 396.
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