joker1007/segv_with_debug_inspector_and_tracepoint.rb

## segv_with_debug_inspector_and_tracepoint.rb
require "debug_inspector"

class Foo
  def meth1(&block)
    RubyVM::DebugInspector.open do |dc|
      iseq = dc.frame_iseq(2)
      trace = TracePoint.new(:b_return) do |tp|
        pp tp
        tp.disable
      end
      trace.enable(target: iseq)
    end
  end

  def meth2
    Object.new.tap do |_|
      meth1
      meth1
    end
    GC.start
    GC.start
  end
end

Foo.new.meth2
	require "debug_inspector"

	class Foo
	def meth1(&block)
	RubyVM::DebugInspector.open do \|dc\|
	iseq = dc.frame_iseq(2)
	trace = TracePoint.new(:b_return) do \|tp\|
	pp tp
	tp.disable
	end
	trace.enable(target: iseq)
	end
	end

	def meth2
	Object.new.tap do \|_\|
	meth1
	meth1
	end
	GC.start
	GC.start
	end
	end

	Foo.new.meth2