presto-main/src/main/java/io/prestosql/sql/analyzer/FeaturesConfig.java/FeaturesConfig/setSpillMaxUsedSpaceThreshold
class FeaturesConfig:    @Config("spiller-max-used-space-threshold")
    @LegacyConfig("experimental.spiller-max-used-space-threshold")
    public FeaturesConfig setSpillMaxUsedSpaceThreshold(double spillMaxUsedSpaceThreshold)
    {
        this.spillMaxUsedSpaceThreshold = spillMaxUsedSpaceThreshold;
        return this;
    }