Merge pull request #196 from Shopify/3.2.0-postponed-jobs

Use postponed jobs on Ruby 3.2.0

Author: tenderlove

lib/stackprof.rb

@@ -6,6 +6,11 @@
 
 if defined?(RubyVM::YJIT) && RubyVM::YJIT.enabled?
   StackProf.use_postponed_job!
+elsif RUBY_VERSION == "3.2.0"
+  # 3.2.0 crash is the signal is received at the wrong time.
+  # Fixed in https://github.com/ruby/ruby/pull/7116
+  # The fix is backported in 3.2.1: https://bugs.ruby-lang.org/issues/19336
+  StackProf.use_postponed_job!
 end
 
 module StackProf