⚗️ Experiment on more gems: alt_memery, memoist3

- 📌 Ruby 3.3.5 for development
- 📌 Ruby 3.3.5 for benchmarking
- ♻️ Refactor re-namespacing of colliding gems
- ➕ gem_bench

.ruby-version

@@ -1 +1 @@
-3.3.2
+3.3.5

.tool-versions

@@ -0,0 +1 @@
+ruby 3.3.5

CHANGELOG.md

@@ -5,48 +5,59 @@ follows a format inspired by [Keep a Changelog](https://keepachangelog.com/en/1.
 
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/panorama-ed/memo_wise/compare/v1.9.0...HEAD)
+## [Unreleased](https://github.com/panorama-ed/memo_wise/compare/v1.10.0...HEAD)
 
 **Gem enhancements:**
 
 _No breaking changes!_
 
 **Project enhancements:**
 
+## [v1.10.0](https://github.com/panorama-ed/memo_wise/compare/v1.9.0...v1.10.0)
+
+**Gem enhancements:**
+
+- Reduced gem size from 173 kB compressed (312 kB unpacked) to 18.5 kB (68 kB unpacked) [[#345](https://github.com/panorama-ed/memo_wise/pull/345)]
+
+_No breaking changes!_
+
+**Project enhancements:**
+
 - Updated official test coverage to support Ruby 3.3 [[#335](https://github.com/panorama-ed/memo_wise/pull/335)]
+- Added `alt_memery` and `memoist3` to benchmarks [[#339](https://github.com/panorama-ed/memo_wise/pull/339)]
+- Updated benchmark results in `README.md` to Ruby 3.3.5 [[#339](https://github.com/panorama-ed/memo_wise/pull/339)]
 
 ## [v1.9.0](https://github.com/panorama-ed/memo_wise/compare/v1.8.0...v1.9.0)
 
 **Gem enhancements:**
 
-- Fixed a bug that overwrote existing self.extended method definitions. [[#324]](https://github.com/panorama-ed/memo_wise/pull/314)
-- Fixed a bug that overwrote existing self.inherited method definitions. [[#325]](https://github.com/panorama-ed/memo_wise/pull/315)
+- Fixed a bug that overwrote existing self.extended method definitions. [[#324](https://github.com/panorama-ed/memo_wise/pull/314)]
+- Fixed a bug that overwrote existing self.inherited method definitions. [[#325](https://github.com/panorama-ed/memo_wise/pull/315)]
 
 _Breaking changes:_
-- Removed Ruby 2.4 (EOL) support to allow upgrading rexml dependency version from a version that includes a [CVE](https://www.ruby-lang.org/en/news/2024/05/16/dos-rexml-cve-2024-35176/) [[#336]](https://github.com/panorama-ed/memo_wise/pull/336)
+- Removed Ruby 2.4 (EOL) support to allow upgrading rexml dependency version from a version that includes a [CVE](https://www.ruby-lang.org/en/news/2024/05/16/dos-rexml-cve-2024-35176/) [[#336](https://github.com/panorama-ed/memo_wise/pull/336)]
 
 **Project enhancements:**
 
-- Fixed `bundle exec yard server --reload` and related documentation [[#333]](https://github.com/panorama-ed/memo_wise/pull/333)
-- Fixed Codecov rate limiting errors affecting pull requests by upgrading `codecov/codecov-action` and using a Codecov token [[#317]](https://github.com/panorama-ed/memo_wise/pull/317)
+- Fixed `bundle exec yard server --reload` and related documentation [[#333](https://github.com/panorama-ed/memo_wise/pull/333)]
+- Fixed Codecov rate limiting errors affecting pull requests by upgrading `codecov/codecov-action` and using a Codecov token [[#317](https://github.com/panorama-ed/memo_wise/pull/317)]
 
 ## [v1.8.0](https://github.com/panorama-ed/memo_wise/compare/v1.7.0...v1.8.0) - 2023-10-25
 
 **Gem enhancements:**
 
-- In Ruby3.2+, for singleton classes, use `#attached_object` instead of `ObjectSpace` [[#318]](https://github.com/panorama-ed/memo_wise/pull/318)
+- In Ruby3.2+, for singleton classes, use `#attached_object` instead of `ObjectSpace` [[#318](https://github.com/panorama-ed/memo_wise/pull/318)]
 
 _No breaking changes!_
 
 **Project enhancements:**
 
-- Switched RuboCop configuration from `panolint` to `panolint-ruby` [[#312]](https://github.com/panorama-ed/memo_wise/pull/312)
-- Updated benchmark results in `README.md` to Ruby 3.2.2 and 2.7.8 [[#313]](https://github.com/panorama-ed/memo_wise/pull/297)
-- Updated `Dry::Core` gem version to 1.0.0 in benchmarks [[#297]](https://github.com/panorama-ed/memo_wise/pull/297)
-- Updated `Memery` gem version to 1.5.0 in benchmarks [[#313]](https://github.com/panorama-ed/memo_wise/pull/313)
-- Updated `Memoized` gem version to 1.1.1 in benchmarks [[#288]](https://github.com/panorama-ed/memo_wise/pull/288)
-- Reorganized `CHANGELOG.md` for improved clarity and completeness
-  [[#282](https://github.com/panorama-ed/memo_wise/pull/282)]
+- Switched RuboCop configuration from `panolint` to `panolint-ruby` [[#312](https://github.com/panorama-ed/memo_wise/pull/312)]
+- Updated benchmark results in `README.md` to Ruby 3.2.2 and 2.7.8 [[#313](https://github.com/panorama-ed/memo_wise/pull/297)]
+- Updated `Dry::Core` gem version to 1.0.0 in benchmarks [[#297](https://github.com/panorama-ed/memo_wise/pull/297)]
+- Updated `Memery` gem version to 1.5.0 in benchmarks [[#313](https://github.com/panorama-ed/memo_wise/pull/313)]
+- Updated `Memoized` gem version to 1.1.1 in benchmarks [[#288](https://github.com/panorama-ed/memo_wise/pull/288)]
+- Reorganized `CHANGELOG.md` for improved clarity and completeness [[#282](https://github.com/panorama-ed/memo_wise/pull/282)]
 
 ## [v1.7.0](https://github.com/panorama-ed/memo_wise/compare/v1.6.0...v1.7.0) - 2022-04-04
 

Gemfile.lock

@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    memo_wise (1.9.0)
+    memo_wise (1.10.0)
 
 GEM
   remote: https://rubygems.org/

README.md

@@ -114,36 +114,36 @@ For more usage details, see our detailed [documentation](#documentation).
 
 Benchmarks are run in GitHub Actions, and the tables below are updated with every code change. **Values >1.00x represent how much _slower_ each gem’s memoized value retrieval is than the latest commit of `MemoWise`**, according to [`benchmark-ips`](https://github.com/evanphx/benchmark-ips) (2.11.0).
 
-Results using Ruby 3.3.2:
-
-|Method arguments|`Dry::Core`\* (1.0.1)|`Memery` (1.5.0)|
-|--|--|--|
-|`()` (none)|0.60x|3.17x|
-|`(a)`|1.01x|7.94x|
-|`(a, b)`|0.85x|6.38x|
-|`(a:)`|1.00x|11.78x|
-|`(a:, b:)`|0.88x|9.67x|
-|`(a, b:)`|0.83x|9.44x|
-|`(a, *args)`|0.67x|1.45x|
-|`(a:, **kwargs)`|0.68x|1.88x|
-|`(a, *args, b:, **kwargs)`|0.64x|1.29x|
+Results using Ruby 3.3.5:
+
+|Method arguments|`alt_memery` (2.1.0)|`dry-core`\* (1.0.1)|`memery` (1.6.0)|`memoist3` (1.0.0)|
+|--|--|--|--|--|
+|`()` (none)|11.84x|0.67x|3.10x|2.58x|
+|`(a)`|9.50x|1.11x|3.78x|15.21x|
+|`(a, b)`|7.67x|0.93x|3.00x|12.06x|
+|`(a:)`|15.99x|1.16x|7.12x|21.32x|
+|`(a:, b:)`|12.83x|0.91x|5.70x|21.20x|
+|`(a, b:)`|12.95x|0.94x|5.72x|17.11x|
+|`(a, *args)`|1.89x|0.70x|0.74x|2.91x|
+|`(a:, **kwargs)`|2.81x|0.69x|1.19x|4.65x|
+|`(a, *args, b:, **kwargs)`|1.66x|0.58x|0.81x|2.80x|
 
 \* `Dry::Core`
 [may cause incorrect behavior caused by hash collisions](https://github.com/dry-rb/dry-core/issues/63).
 
 Results using Ruby 2.7.8 (because these gems raise errors in Ruby 3.x):
 
-|Method arguments|`DDMemoize` (1.0.0)|`Memoist` (0.16.2)|`Memoized` (1.1.1)|`Memoizer` (1.0.3)|
+|Method arguments|`ddmemoize` (1.0.0)|`memoist` (0.16.2)|`memoized` (1.1.1)|`memoizer` (1.0.3)|
 |--|--|--|--|--|
-|`()` (none)|22.57x|2.27x|23.46x|2.63x|
-|`(a)`|20.96x|14.29x|20.54x|11.97x|
-|`(a, b)`|18.22x|13.21x|17.76x|11.34x|
-|`(a:)`|30.66x|23.52x|25.37x|21.61x|
-|`(a:, b:)`|27.31x|21.98x|23.02x|20.31x|
-|`(a, b:)`|26.21x|20.85x|21.57x|19.20x|
-|`(a, *args)`|3.06x|2.23x|3.10x|1.92x|
-|`(a:, **kwargs)`|2.67x|2.18x|2.39x|2.02x|
-|`(a, *args, b:, **kwargs)`|2.14x|1.80x|1.89x|1.70x|
+|`()` (none)|24.14x|2.44x|23.84x|2.59x|
+|`(a)`|22.16x|14.80x|20.70x|11.67x|
+|`(a, b)`|19.39x|13.66x|18.03x|11.46x|
+|`(a:)`|30.54x|23.68x|25.21x|21.20x|
+|`(a:, b:)`|27.75x|22.59x|23.47x|20.65x|
+|`(a, b:)`|26.72x|21.39x|21.73x|19.43x|
+|`(a, *args)`|3.26x|2.31x|3.09x|1.93x|
+|`(a:, **kwargs)`|2.87x|2.29x|2.51x|2.10x|
+|`(a, *args, b:, **kwargs)`|2.23x|1.88x|1.97x|1.73x|
 
 You can run benchmarks yourself with:
 

benchmarks/Gemfile

@@ -6,16 +6,26 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 ruby ">= 2.7.7"
 
-gem "benchmark-ips", "2.13.0"
+gem "benchmark-ips", "2.14.0"
+gem "gem_bench", "2.0.1"
 
+# NOTE: Regarding `require: false` below
+# 1. GitHub version of MemoWise and the local source of MemoWise share a namespace
+# 2. memery & alt_memery share the namespace Memery
+# 3. memoist & memoist3 share the namespace Memoist, and also share a load path for their version.rb files.
+# This means we must `require: false` in `benchmarks/Gemfile` all, or all but one, of each of these duplicates,
+#   or we take care to only load them in discrete Ruby versions,
+#   to avoid a namespace collision before re-namespacing duplicates
 if RUBY_VERSION > "3"
+  gem "alt_memery", "2.1.0", require: false
   gem "dry-core", "1.0.1"
-  gem "memery", "1.5.0"
+  gem "memery", "1.6.0"
+  gem "memoist3", "1.0.0", require: false
 else
   gem "ddmemoize", "1.0.0"
   gem "memoist", "0.16.2"
   gem "memoized", "1.1.1"
   gem "memoizer", "1.0.3"
 end
 
-gem "memo_wise", github: "panorama-ed/memo_wise", branch: "main"
+gem "memo_wise", github: "panorama-ed/memo_wise", branch: "main", require: false

benchmarks/benchmarks.rb

@@ -1,41 +1,81 @@
 # frozen_string_literal: true
 
-require "benchmark/ips"
-
 require "tempfile"
+require "benchmark/ips"
+require "gem_bench/jersey"
 
-github_memo_wise_path = Gem.loaded_specs["memo_wise"].full_gem_path
-
-# This string is both used for temp filepaths necessary to separate the GitHub
-# version of MemoWise and the local version, and used for the reported results
+# Constants used for temp file paths necessary to separate gem namespaces that would otherwise collide.
 GITHUB_MAIN = "MemoWise_GitHubMain"
-
-# We download a the main branch of MemoWise on GitHub into a tmp directory to
-# compare against the local version when we run benchmarks
-Dir.mktmpdir do |directory|
-  Dir["#{github_memo_wise_path}/lib/**/*.rb"].each do |file|
-    Tempfile.open([File.basename(file)[0..-4], ".rb"], directory) do |tempfile|
-      tempfile.write(File.read(file).gsub("MemoWise", GITHUB_MAIN))
-      tempfile.rewind
-      require tempfile.path
-    end
-  end
-end
-
+GITHUB_MAIN_BENCHMARK_NAME = "memo_wise-github-main"
+LOCAL_BENCHMARK_NAME = "memo_wise-local"
+
+# 1. GitHub version of MemoWise and the local source of MemoWise share a namespace
+# 2. memery & alt_memery share the namespace Memery
+# 3. memoist & memoist3 share the namespace Memoist, and also share a load path for their version.rb files.
+# This means we must `require: false` in `benchmarks/Gemfile` all, or all but one, of each of these duplicates,
+#   or we take care to only load them in discrete Ruby versions,
+#   to avoid a namespace collision before re-namespacing duplicates
+re_namespaced_gems = [
+  GemBench::Jersey.new(
+    gem_name: "memo_wise",
+    trades: {
+      "MemoWise" => GITHUB_MAIN
+    },
+    metadata: {
+      activation_code: "prepend #{GITHUB_MAIN}",
+      memoization_method: :memo_wise,
+    },
+  ),
+  GemBench::Jersey.new(
+    gem_name: "alt_memery",
+    trades: {
+      "Memery" => "AltMemery"
+    },
+    metadata: {
+      activation_code: "include AltMemery",
+      memoization_method: :memoize,
+    },
+  ),
+  GemBench::Jersey.new(
+    gem_name: "memoist3",
+    trades: {
+      "Memoist" => "MemoistThree"
+    },
+    metadata: {
+      activation_code: "extend MemoistThree",
+      memoization_method: :memoize,
+    },
+  ),
+  GemBench::Jersey.new(
+    gem_name: "memoist",
+    trades: {
+      "Memoist" => "MemoistOne"
+    },
+    metadata: {
+      activation_code: "extend MemoistOne",
+      memoization_method: :memoize,
+    },
+  ),
+].each(&:doff_and_don) # Copies, re-namespaces, and requires each gem.
+
+# We've already installed the `memo_wise` version on the `main` branch from GitHub in the
+# Gemfile, and moved it into a tmp directory and re-namespaced it so it doesn't collide with
+# the `MemoWise` constant. Now we require the local version of `memo_wise` to compare
+# this branch against it.
 require_relative "../lib/memo_wise"
 
 # Some gems do not yet work in Ruby 3 so we only require them if they're loaded
-# in the Gemfile.
-%w[memery memoist memoized memoizer ddmemoize dry-core].
+# in the Gemfile.  Gems re-namespaced by GemBench::Jersey will have already been loaded by now.
+%w[memery memoized memoizer ddmemoize dry-core].
   each { |gem| require gem if Gem.loaded_specs.key?(gem) }
 
+# Some Gems Have Modules Which Need To Be Required Manually:
+require "dry/core/memoizable" if Gem.loaded_specs.key?("dry-core")
+
 # The VERSION constant does not get loaded above for these gems.
 %w[memoized memoizer].
   each { |gem| require "#{gem}/version" if Gem.loaded_specs.key?(gem) }
 
-# The Memoizable module from dry-core needs to be required manually
-require "dry/core/memoizable" if Gem.loaded_specs.key?("dry-core")
-
 class BenchmarkSuiteWithoutGC
   def warming(*)
     run_gc
@@ -59,26 +99,35 @@ def run_gc
 end
 suite = BenchmarkSuiteWithoutGC.new
 
-BenchmarkGem = Struct.new(:klass, :activation_code, :memoization_method) do
+BenchmarkGem = Struct.new(:klass, :activation_code, :memoization_method, :name) do
   def benchmark_name
-    "#{klass} (#{klass::VERSION})"
+    "#{name} (#{klass::VERSION})"
   end
 end
 
 # We alphabetize this list for easier readability, but shuffle the list before
 # using it to minimize the chance that our benchmarks are affected by ordering.
 # NOTE: Some gems do not yet work in Ruby 3 so we only test with them if they've
 # been `require`d.
-BENCHMARK_GEMS = [
-  BenchmarkGem.new(MemoWise_GitHubMain, "prepend #{GITHUB_MAIN}", :memo_wise),
-  BenchmarkGem.new(MemoWise, "prepend MemoWise", :memo_wise),
-  (BenchmarkGem.new(DDMemoize, "DDMemoize.activate(self)", :memoize) if defined?(DDMemoize)),
-  (BenchmarkGem.new(Dry::Core, "include Dry::Core::Memoizable", :memoize) if defined?(Dry::Core)),
-  (BenchmarkGem.new(Memery, "include Memery", :memoize) if defined?(Memery)),
-  (BenchmarkGem.new(Memoist, "extend Memoist", :memoize) if defined?(Memoist)),
-  (BenchmarkGem.new(Memoized, "include Memoized", :memoize) if defined?(Memoized)),
-  (BenchmarkGem.new(Memoizer, "include Memoizer", :memoize) if defined?(Memoizer))
-].compact.shuffle
+benchmarked_gems = re_namespaced_gems.select(&:required?).map do |re_namespaced_gem|
+  BenchmarkGem.new(
+    re_namespaced_gem.as_klass,
+    re_namespaced_gem.metadata[:activation_code],
+    re_namespaced_gem.metadata[:memoization_method],
+    re_namespaced_gem.gem_name == "memo_wise" ? GITHUB_MAIN_BENCHMARK_NAME : re_namespaced_gem.gem_name,
+  )
+end
+benchmarked_gems.push(
+  BenchmarkGem.new(MemoWise, "prepend MemoWise", :memo_wise, LOCAL_BENCHMARK_NAME),
+  (BenchmarkGem.new(DDMemoize, "DDMemoize.activate(self)", :memoize, "ddmemoize") if defined?(DDMemoize)),
+  (BenchmarkGem.new(Dry::Core, "include Dry::Core::Memoizable", :memoize, "dry-core") if defined?(Dry::Core)),
+  (BenchmarkGem.new(Memery, "include Memery", :memoize, "memery") if defined?(Memery)),
+  (BenchmarkGem.new(Memoized, "include Memoized", :memoize, "memoized") if defined?(Memoized)),
+  (BenchmarkGem.new(Memoizer, "include Memoizer", :memoize, "memoizer") if defined?(Memoizer))
+)
+BENCHMARK_GEMS = benchmarked_gems.compact.shuffle
+
+puts "\nWill BENCHMARK_GEMS:\n\t#{BENCHMARK_GEMS.map(&:benchmark_name).join("\n\t")}\n"
 
 # Use metaprogramming to ensure that each class is created in exactly the
 # the same way.
@@ -232,10 +281,10 @@ def positional_splat_keyword_and_double_splat_args(a, *args, b:, **kwargs)
 
     # MemoWise will not appear in the comparison table, but we will use it to
     # compare against other gems' benchmarks
-    memo_wise = benchmark_json.find { |json| json["name"].split.first == "MemoWise" }
+    memo_wise = benchmark_json.find { |json| json["name"].split.first == LOCAL_BENCHMARK_NAME }
     benchmark_json -= [memo_wise]
 
-    github_main = benchmark_json.find { |json| json["name"].split.first == GITHUB_MAIN }
+    github_main = benchmark_json.find { |json| json["name"].split.first == GITHUB_MAIN_BENCHMARK_NAME }
     benchmark_json = github_comparison ? [github_main] : benchmark_json - [github_main]
 
     # Sort benchmarks by gem name to alphabetize our final output table.
@@ -245,9 +294,9 @@ def positional_splat_keyword_and_double_splat_args(a, *args, b:, **kwargs)
     if i.zero?
       benchmark_headers = benchmark_json.map do |benchmark_gem|
         # Gem name is of the form:
-        # "MemoWise (1.1.0): ()"
+        # "memoist (1.1.0): ()"
         # We use this mapping to get a header of the form
-        # "`MemoWise` (1.1.0)
+        # "`memoist` (1.1.0)"
         gem_name_parts = benchmark_gem["name"].split
         "`#{gem_name_parts[0]}` #{gem_name_parts[1][...-1]}"
       end.join("|")

lib/memo_wise/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MemoWise
-  VERSION = "1.9.0"
+  VERSION = "1.10.0"
 end

memo_wise.gemspec

@@ -26,13 +26,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
 
   # Specify which files should be added to the gem when it is released.
-  # The `git ls-files -z` loads the files in the RubyGem that have been added
-  # into git.
-  spec.files = Dir.chdir(File.expand_path(__dir__)) do
-    `git ls-files -z`.split("\x0").reject do |f|
-      f.match(%r{^(test|spec|features)/})
-    end
-  end
+  spec.files = Dir.glob("{CHANGELOG.md,LICENSE.txt,README.md,lib/**/*.rb}")
   spec.require_paths = ["lib"]
 
   spec.metadata = {