v0.8.0

Author: joshuay03

CHANGELOG.md

@@ -1,5 +1,7 @@
 ## [Unreleased]
 
+## [0.8.0] - 2025-11-01
+
 - Fix Ractor safety (requires Ruby 3.5+)
 - Make `ArgumentError` messages consistent
 - Implement write barriers for `Atom`

README.md

@@ -222,19 +222,19 @@ puts "Atomic Ruby Atomic Bank Account:     #{results[2].real.round(6)} seconds"
 ```
 > bundle exec rake compile && bundle exec ruby examples/atom_benchmark.rb
 
-ruby version:            ruby 3.4.7 (2025-10-08 revision 7a5688e2a2) +YJIT +PRISM [arm64-darwin25]
+ruby version:            ruby 3.5.0dev (2025-10-31T18:08:15Z master 980e18496e) +YJIT +PRISM [arm64-darwin25]
 concurrent-ruby version: 1.3.5
-atomic-ruby version:     0.7.0
+atomic-ruby version:     0.8.0
 
 Balances:
 Synchronized Bank Account Balance:           975
 Concurrent Ruby Atomic Bank Account Balance: 975
 Atomic Ruby Atomic Bank Account Balance:     975
 
 Benchmark Results:
-Synchronized Bank Account:           5.102692 seconds
-Concurrent Ruby Atomic Bank Account: 5.100103 seconds
-Atomic Ruby Atomic Bank Account:     5.096461 seconds
+Synchronized Bank Account:           5.105459 seconds
+Concurrent Ruby Atomic Bank Account: 5.101044 seconds
+Atomic Ruby Atomic Bank Account:     5.091892 seconds
 ```
 
 </details>
@@ -313,29 +313,29 @@ end
 ```
 > bundle exec rake compile && bundle exec ruby examples/atomic_boolean_benchmark.rb
 
-ruby version:            ruby 3.4.7 (2025-10-08 revision 7a5688e2a2) +YJIT +PRISM [arm64-darwin25]
+ruby version:            ruby 3.5.0dev (2025-10-31T18:08:15Z master 980e18496e) +YJIT +PRISM [arm64-darwin25]
 concurrent-ruby version: 1.3.5
-atomic-ruby version:     0.7.0
+atomic-ruby version:     0.8.0
 
 Warming up --------------------------------------
 Synchronized Boolean Toggle
-                        93.000 i/100ms
+                       154.000 i/100ms
 Concurrent Ruby Atomic Boolean Toggle
-                        79.000 i/100ms
+                       127.000 i/100ms
 Atomic Ruby Atomic Boolean Toggle
-                        87.000 i/100ms
+                       139.000 i/100ms
 Calculating -------------------------------------
 Synchronized Boolean Toggle
-                        889.613 (± 3.0%) i/s    (1.12 ms/i) -      4.464k in   5.022732s
+                          1.458k (± 7.3%) i/s  (685.85 μs/i) -      7.392k in   5.102733s
 Concurrent Ruby Atomic Boolean Toggle
-                        803.418 (± 2.5%) i/s    (1.24 ms/i) -      4.029k in   5.017952s
+                          1.129k (± 9.7%) i/s  (886.10 μs/i) -      5.588k in   5.001783s
 Atomic Ruby Atomic Boolean Toggle
-                         1.037k (± 3.1%) i/s  (964.07 μs/i) -      5.220k in   5.037558s
+                          1.476k (± 6.0%) i/s  (677.44 μs/i) -      7.367k in   5.017482s
 
 Comparison:
-Atomic Ruby Atomic Boolean Toggle:         1037.3 i/s
-Synchronized Boolean Toggle:                889.6 i/s - 1.17x  slower
-Concurrent Ruby Atomic Boolean Toggle:      803.4 i/s - 1.29x  slower
+Atomic Ruby Atomic Boolean Toggle:         1476.1 i/s
+Synchronized Boolean Toggle:               1458.1 i/s - same-ish: difference falls within error
+Concurrent Ruby Atomic Boolean Toggle:     1128.5 i/s - 1.31x  slower
 ```
 
 </details>
@@ -353,6 +353,14 @@ require "benchmark"
 require "concurrent-ruby"
 require_relative "../lib/atomic-ruby"
 
+def shareable_proc(&block)
+  if AtomicRuby::RACTOR_SAFE
+    Ractor.shareable_proc(&block)
+  else
+    block
+  end
+end
+
 results = []
 
 2.times do |idx|
@@ -363,11 +371,11 @@ results = []
     end
 
     100.times do
-      pool << proc { sleep(0.2) }
+      pool << shareable_proc { sleep(0.2) }
     end
 
     100.times do
-      pool << proc { 1_000_000.times.map(&:itself).sum }
+      pool << shareable_proc { 1_000_000.times.map(&:itself).sum }
     end
 
     pool.shutdown
@@ -391,13 +399,13 @@ puts "Atomic Ruby Atomic Thread Pool: #{results[1].real.round(6)} seconds"
 ```
 > bundle exec rake compile && bundle exec ruby examples/atomic_thread_pool_benchmark.rb
 
-ruby version:            ruby 3.4.7 (2025-10-08 revision 7a5688e2a2) +YJIT +PRISM [arm64-darwin25]
+ruby version:            ruby 3.5.0dev (2025-10-31T18:08:15Z master 980e18496e) +YJIT +PRISM [arm64-darwin25]
 concurrent-ruby version: 1.3.5
-atomic-ruby version:     0.7.0
+atomic-ruby version:     0.8.0
 
 Benchmark Results:
-Concurrent Ruby Thread Pool:    5.30284 seconds
-Atomic Ruby Atomic Thread Pool: 5.019147 seconds
+Concurrent Ruby Thread Pool:    5.13772 seconds
+Atomic Ruby Atomic Thread Pool: 4.893086 seconds
 ```
 
 </details>

examples/atomic_thread_pool_benchmark.rb

@@ -4,6 +4,14 @@
 require "concurrent-ruby"
 require_relative "../lib/atomic-ruby"
 
+def shareable_proc(&block)
+  if AtomicRuby::RACTOR_SAFE
+    Ractor.shareable_proc(&block)
+  else
+    block
+  end
+end
+
 results = []
 
 2.times do |idx|
@@ -14,11 +22,11 @@
     end
 
     100.times do
-      pool << proc { sleep(0.2) }
+      pool << shareable_proc { sleep(0.2) }
     end
 
     100.times do
-      pool << proc { 1_000_000.times.map(&:itself).sum }
+      pool << shareable_proc { 1_000_000.times.map(&:itself).sum }
     end
 
     pool.shutdown

lib/atomic-ruby/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module AtomicRuby
-  VERSION = "0.7.2"
+  VERSION = "0.8.0"
 end