package androidx.constraintlayout.solver; import androidx.constraintlayout.solver.Pools; public class Cache { public Pools.Pool arrayRowPool = new Pools.SimplePool(256); public SolverVariable[] mIndexedVariables = new SolverVariable[32]; public Pools.Pool optimizedArrayRowPool = new Pools.SimplePool(256); public Pools.Pool solverVariablePool = new Pools.SimplePool(256); }