JezK
Edit File: load_path_cache.rb
# frozen_string_literal: true module Bootsnap module LoadPathCache FALLBACK_SCAN = BasicObject.new DOT_RB = ".rb" DOT_SO = ".so" SLASH = "/" DL_EXTENSIONS = ::RbConfig::CONFIG .values_at("DLEXT", "DLEXT2") .reject { |ext| !ext || ext.empty? } .map { |ext| ".#{ext}" } .freeze DLEXT = DL_EXTENSIONS[0] # This is nil on linux and darwin, but I think it's '.o' on some other # platform. I'm not really sure which, but it seems better to replicate # ruby's semantics as faithfully as possible. DLEXT2 = DL_EXTENSIONS[1] CACHED_EXTENSIONS = DLEXT2 ? [DOT_RB, DLEXT, DLEXT2] : [DOT_RB, DLEXT] @enabled = false class << self attr_reader(:load_path_cache, :loaded_features_index, :enabled) alias_method :enabled?, :enabled remove_method(:enabled) def setup(cache_path:, development_mode:) unless supported? warn("[bootsnap/setup] Load path caching is not supported on this implementation of Ruby") if $VERBOSE return end store = Store.new(cache_path) @loaded_features_index = LoadedFeaturesIndex.new @load_path_cache = Cache.new(store, $LOAD_PATH, development_mode: development_mode) @enabled = true require_relative("load_path_cache/core_ext/kernel_require") require_relative("load_path_cache/core_ext/loaded_features") end def unload! @enabled = false @loaded_features_index = nil @realpath_cache = nil @load_path_cache = nil ChangeObserver.unregister($LOAD_PATH) ::Kernel.alias_method(:require_relative, :require_relative_without_bootsnap) end def supported? RUBY_ENGINE == "ruby" && RUBY_PLATFORM =~ /darwin|linux|bsd|mswin|mingw|cygwin/ end end end end if Bootsnap::LoadPathCache.supported? require_relative("load_path_cache/path_scanner") require_relative("load_path_cache/path") require_relative("load_path_cache/cache") require_relative("load_path_cache/store") require_relative("load_path_cache/change_observer") require_relative("load_path_cache/loaded_features_index") end