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perf(bytecodePlugin): better way to count bytecode chunks

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alex8088 2025-10-19 14:49:09 +08:00
parent 0fb8918090
commit 7587d2c674
1 changed files with 6 additions and 3 deletions
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9
src/plugins/bytecode.ts
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@ -140,6 +140,8 @@ const bytecodeModuleLoaderCode = [
`};` `};`
] ]
const bytecodeChunkExtensionRE = /.(jsc|cjsc)$/
export interface BytecodeOptions { export interface BytecodeOptions {
chunkAlias?: string | string[] chunkAlias?: string | string[]
transformArrowFunctions?: boolean transformArrowFunctions?: boolean
@ -180,8 +182,6 @@ export function bytecodePlugin(options: BytecodeOptions = {}): Plugin | null {
return re ? { code: re.code || '', map: re.map } : null return re ? { code: re.code || '', map: re.map } : null
} }
let bytecodeChunkCount = 0
const useStrict = '"use strict";' const useStrict = '"use strict";'
const bytecodeModuleLoader = 'bytecode-loader.cjs' const bytecodeModuleLoader = 'bytecode-loader.cjs'
@ -248,6 +248,8 @@ export function bytecodePlugin(options: BytecodeOptions = {}): Plugin | null {
return `require("${toRelativePath(bytecodeModuleLoader, normalizePath(chunkFileName))}");` return `require("${toRelativePath(bytecodeModuleLoader, normalizePath(chunkFileName))}");`
} }
let bytecodeChunkCount = 0
const bundles = Object.keys(output) const bundles = Object.keys(output)
await Promise.all( await Promise.all(
@ -331,8 +333,9 @@ export function bytecodePlugin(options: BytecodeOptions = {}): Plugin | null {
}) })
} }
}, },
writeBundle(): void { writeBundle(_, output): void {
if (supported) { if (supported) {
const bytecodeChunkCount = Object.keys(output).filter(chunk => bytecodeChunkExtensionRE.test(chunk)).length
logger.info(`${colors.green(`✓`)} ${bytecodeChunkCount} chunks compiled into bytecode.`) logger.info(`${colors.green(`✓`)} ${bytecodeChunkCount} chunks compiled into bytecode.`)
} }
} }