json.groovy

#!/usr/bin/env groovy

import groovy.json.internal.JsonFastParser
import groovy.transform.CompileStatic
import groovy.transform.Field
 
@Field
JsonFastParser jsonParser = new JsonFastParser(false, false, false, false)
@Field
char[] data = new File("json.json").text.toCharArray()
 
@CompileStatic
void benchmark1() {
	def iterations = 10000
	def timeBegin = System.nanoTime()
	for (int i = 0; i < iterations; i++) {
		jsonParser.parse(data)
	}
	def timeEnd = System.nanoTime()
	def time = timeEnd - timeBegin
	println time / (iterations * 1000 * 1000 * 1000)
}
 
void benchmark2(Map it) {
	def iterations = 10000
	def timeBegin = System.nanoTime()
	for (int i = 0; i < iterations; i++) {
		it.versions.time.max() as int
	}
	def timeEnd = System.nanoTime()
	def time = timeEnd - timeBegin
	println time / (iterations * 1000 * 1000 * 1000)
}

print "value: json groovy - parse_time "
benchmark1()
print "value: json groovy - access_time "
benchmark2(jsonParser.parse(data))