Billy Reisinger unclebilly

## socket_read_nothing.rb
require 'socket'
socket = TCPSocket.new('127.0.0.1', 80)

# In JRuby 1.7.10, reading 0 bytes blocks the caller.
# In MRI 1.9.3 and 2.1.1, reading 0 bytes immediately returns an empty string.
socket.read(0)

## backtrace_printer
#!/usr/bin/env ruby
puts "PID: #{$$}"

trap("USR1") do
  @dump = true
end

t = Thread.new do
  loop do
    print '<'
	require 'socket'
	socket = TCPSocket.new('127.0.0.1', 80)

	# In JRuby 1.7.10, reading 0 bytes blocks the caller.
	# In MRI 1.9.3 and 2.1.1, reading 0 bytes immediately returns an empty string.
	socket.read(0)
	#!/usr/bin/env ruby
	puts "PID: #{$$}"

	trap("USR1") do
	@dump = true
	end

	t = Thread.new do
	loop do
	print '<'