Avoid creating an unnecessary thread pool

If the thread_pool does not already exist, there is no point in creating a thread pool just to join the threads in it. This is an alternative fix for ruby#440.
jeremyevans · Jul 18, 2022 · e27ce40 · e27ce40
1 parent 73a2116
commit e27ce40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rake/application.rb b/lib/rake/application.rb
@@ -124,7 +124,7 @@ def run_with_threads
 
       yield
 
-      thread_pool.join
+      thread_pool.join if defined?(@thread_pool)
       if options.job_stats
         stats = thread_pool.statistics
         puts "Maximum active threads: #{stats[:max_active_threads]} + main"