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lihong67@huawei.com

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fix common module cache performance.

Signed-off-by: lihong <lihong67@huawei.com>
Change-Id: Ib289ac51d4d8962e61df0d392f62c71c862711ee
This commit is contained in:
lihong
2022-06-27 14:42:20 +08:00
parent bc61fbeb8b
commit 55031df3fa
1 changed files with 15 additions and 10 deletions
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compiler/src/compile_info.ts
+15 -10
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@@ -126,13 +126,7 @@ export class ResultStates {
(assets) => {
const GLOBAL_COMMON_MODULE_CACHE = `
globalThis["__common_module_cache__${projectConfig.hashProjectPath}"] =` +
` globalThis["__common_module_cache__${projectConfig.hashProjectPath}"] || {};
globalThis["webpackChunk${projectConfig.hashProjectPath}"].forEach((item)=> {
Object.keys(item[1]).forEach((element) => {
globalThis["__common_module_cache__${projectConfig.hashProjectPath}"][element] = null;
})
});`;
` globalThis["__common_module_cache__${projectConfig.hashProjectPath}"] || {};`;
if (assets['commons.js']) {
assets['commons.js'] = new CachedSource(
new ConcatSource(assets['commons.js'], GLOBAL_COMMON_MODULE_CACHE));
@@ -152,10 +146,21 @@ export class ResultStates {
`[moduleId]: null;\n` +
`if (commonCachedModule) { return commonCachedModule.exports; }\n` +
source.replace('// Execute the module function',
`function isCommonModue(moduleId) {
if (globalThis["webpackChunk${projectConfig.hashProjectPath}"]) {
const length = globalThis["webpackChunk${projectConfig.hashProjectPath}"].length;
switch (length) {
case 1:
return globalThis["webpackChunk${projectConfig.hashProjectPath}"][0][1][moduleId];
case 2:
return globalThis["webpackChunk${projectConfig.hashProjectPath}"][0][1][moduleId] ||
globalThis["webpackChunk${projectConfig.hashProjectPath}"][1][1][moduleId];
}
}
return undefined;
}\n` +
`if (globalThis["__common_module_cache__${projectConfig.hashProjectPath}"]` +
` && moduleId.indexOf("?name=") < 0 && ` +
`Object.keys(globalThis["__common_module_cache__${projectConfig.hashProjectPath}"])` +
`.indexOf(moduleId) >= 0) {\n` +
` && moduleId.indexOf("?name=") < 0 && isCommonModue(moduleId)) {\n` +
` globalThis["__common_module_cache__${projectConfig.hashProjectPath}"]` +
`[moduleId] = module;\n}`);
});