File: bench_struct_field.rb

package info (click to toggle)
jruby 9.4.8.0%2Bds-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 89,244 kB
  • sloc: ruby: 548,574; java: 276,189; yacc: 25,873; ansic: 6,178; xml: 6,111; sh: 1,855; sed: 94; makefile: 78; jsp: 48; tcl: 40; exp: 12
file content (24 lines) | stat: -rw-r--r-- 376 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
require 'benchmark'
require 'ffi'

class S < FFI::Struct
  layout :a, :int, :b, :int
end

iter = 1000_000
puts "Benchmark FFI struct field get performance, #{iter}x"

10.times {
  puts Benchmark.measure {
    s = S.new(FFI::Buffer.new(S))
    iter.times { s[:a] }
  }
}

10.times {
  puts Benchmark.measure {
    s = S.new(FFI::Buffer.new(S))
    iter.times { s['a'] }
  }
}