@Setup
public void setup() {
// sets up a ShapeMap and a HashMap with 1_000_000 keys each
//
// {
// :k0 -> v0
// :k0 -> v1
// ...
// :k999999 -> v999999
// }
//
// Benchmarks access key 123456
// HashMap
hashMap = Util.hashMapRange(1_000_000);
// ShapeMap
shapeMap = new ShapeMap<>(hashMap);
k = ShapeKey.get("k123456");
a = ShapeMap.accessor(k);
// learn the location once
a.get(shapeMap);
// over-trained accessor
fa = Util.fallbackAccessor(k);
}
@Benchmark
public Object accessor_set() {
a.set(shapeMap, "vn1");
return a;
}
@Benchmark
public String acessor_put() {
return a.put(shapeMap, "vn1");
}
@Benchmark
public String fallback_accessor_get() {
return fa.get(shapeMap);
}
@Benchmark
public String shapeMap_geta() {
return a.get(shapeMap);
}
@Benchmark
public String accessor_get() {
return a.get(shapeMap);
}