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e1d55a0cbc
This allows us to query the categories of modules in C++ so we can implement the code cache generator in C++ that does not depend on a Node.js binary. PR-URL: https://github.com/nodejs/node/pull/27046 Refs: https://github.com/nodejs/node/issues/21563 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
'use strict';
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// Flags: --expose-internals
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// This test verifies that if the binary is compiled with code cache,
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// and the cache is used when built in modules are compiled.
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// Otherwise, verifies that no cache is used when compiling builtins.
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const { isMainThread } = require('../common');
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const assert = require('assert');
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const {
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internalBinding
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} = require('internal/test/binding');
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const {
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getCacheUsage,
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moduleCategories: { canBeRequired, cannotBeRequired }
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} = internalBinding('native_module');
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for (const key of canBeRequired) {
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require(key);
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}
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// The computation has to be delayed until we have done loading modules
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const {
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compiledWithoutCache,
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compiledWithCache
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} = getCacheUsage();
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const loadedModules = process.moduleLoadList
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.filter((m) => m.startsWith('NativeModule'))
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.map((m) => m.replace('NativeModule ', ''));
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// The binary is not configured with code cache, verifies that the builtins
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// are all compiled without cache and we are doing the bookkeeping right.
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if (process.config.variables.node_code_cache_path === undefined) {
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console.log('The binary is not configured with code cache');
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if (isMainThread) {
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assert.deepStrictEqual(compiledWithCache, new Set());
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for (const key of loadedModules) {
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assert(compiledWithoutCache.has(key),
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`"${key}" should've been compiled without code cache`);
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}
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} else {
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// TODO(joyeecheung): create a list of modules whose cache can be shared
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// from the main thread to the worker thread and check that their
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// cache are hit
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assert.notDeepStrictEqual(compiledWithCache, new Set());
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}
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} else {
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console.log('The binary is configured with code cache');
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assert.strictEqual(
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typeof process.config.variables.node_code_cache_path,
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'string'
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);
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for (const key of loadedModules) {
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if (cannotBeRequired.has(key)) {
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assert(compiledWithoutCache.has(key),
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`"${key}" should've been compiled without code cache`);
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} else {
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assert(compiledWithCache.has(key),
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`"${key}" should've been compiled with code cache`);
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}
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}
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}
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