More performance optimizations

[dstepanov]

• Decode null checked moved to the object deserializer instead of duplicating it in every serde

[graemerocher]

can you fix the check style failures?

[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
84 Code Smells

46.9% Coverage
12.0% Duplication

[dstepanov]

Latest benchmark results:

Benchmark                                                              (stack)  Mode  Cnt      Score     Error  Units
JacksonBenchmark.decodeInputConstructor         JACKSON_DATABIND_INTROSPECTION  avgt   10    658.539 ±  12.213  ns/op
JacksonBenchmark.decodeInputConstructor            JACKSON_DATABIND_REFLECTION  avgt   10    652.019 ±  14.113  ns/op
JacksonBenchmark.decodeInputConstructor                          SERDE_JACKSON  avgt   10    640.835 ±  11.712  ns/op
JacksonBenchmark.decodeInputField               JACKSON_DATABIND_INTROSPECTION  avgt   10    611.000 ±  10.374  ns/op
JacksonBenchmark.decodeInputField                  JACKSON_DATABIND_REFLECTION  avgt   10    637.082 ±  12.594  ns/op
JacksonBenchmark.decodeInputField                                SERDE_JACKSON  avgt   10    622.414 ±  11.144  ns/op
JacksonBenchmark.decodeInputSetter              JACKSON_DATABIND_INTROSPECTION  avgt   10    624.539 ±   9.387  ns/op
JacksonBenchmark.decodeInputSetter                 JACKSON_DATABIND_REFLECTION  avgt   10    635.008 ±   8.142  ns/op
JacksonBenchmark.decodeInputSetter                               SERDE_JACKSON  avgt   10    625.817 ±  10.439  ns/op
JacksonBenchmark.decodeIntConstructor           JACKSON_DATABIND_INTROSPECTION  avgt   10    265.226 ±   3.582  ns/op
JacksonBenchmark.decodeIntConstructor              JACKSON_DATABIND_REFLECTION  avgt   10    258.540 ±   4.380  ns/op
JacksonBenchmark.decodeIntConstructor                            SERDE_JACKSON  avgt   10    211.158 ±   3.734  ns/op
JacksonBenchmark.decodeIntField                 JACKSON_DATABIND_INTROSPECTION  avgt   10    244.773 ±   5.051  ns/op
JacksonBenchmark.decodeIntField                    JACKSON_DATABIND_REFLECTION  avgt   10    247.139 ±   4.327  ns/op
JacksonBenchmark.decodeIntField                                  SERDE_JACKSON  avgt   10    197.053 ±   4.012  ns/op
JacksonBenchmark.decodeIntegerArrayConstructor  JACKSON_DATABIND_INTROSPECTION  avgt   10    357.928 ±  10.405  ns/op
JacksonBenchmark.decodeIntegerArrayConstructor     JACKSON_DATABIND_REFLECTION  avgt   10    352.131 ±   7.012  ns/op
JacksonBenchmark.decodeIntegerArrayConstructor                   SERDE_JACKSON  avgt   10    315.522 ±   4.954  ns/op
JacksonBenchmark.decodeIntegerArrayField        JACKSON_DATABIND_INTROSPECTION  avgt   10    338.774 ±   5.913  ns/op
JacksonBenchmark.decodeIntegerArrayField           JACKSON_DATABIND_REFLECTION  avgt   10    345.439 ±   7.986  ns/op
JacksonBenchmark.decodeIntegerArrayField                         SERDE_JACKSON  avgt   10    300.678 ±   5.389  ns/op
JacksonBenchmark.decodeIntegerConstructor       JACKSON_DATABIND_INTROSPECTION  avgt   10    273.088 ±   5.025  ns/op
JacksonBenchmark.decodeIntegerConstructor          JACKSON_DATABIND_REFLECTION  avgt   10    257.137 ±   6.441  ns/op
JacksonBenchmark.decodeIntegerConstructor                        SERDE_JACKSON  avgt   10    205.102 ±   3.314  ns/op
JacksonBenchmark.decodeIntegerField             JACKSON_DATABIND_INTROSPECTION  avgt   10    249.012 ±   5.436  ns/op
JacksonBenchmark.decodeIntegerField                JACKSON_DATABIND_REFLECTION  avgt   10    245.840 ±   7.466  ns/op
JacksonBenchmark.decodeIntegerField                              SERDE_JACKSON  avgt   10    201.953 ±   3.698  ns/op
JacksonBenchmark.decodeStringArrayConstructor   JACKSON_DATABIND_INTROSPECTION  avgt   10   1184.749 ±  16.260  ns/op
JacksonBenchmark.decodeStringArrayConstructor      JACKSON_DATABIND_REFLECTION  avgt   10   1183.301 ±  21.583  ns/op
JacksonBenchmark.decodeStringArrayConstructor                    SERDE_JACKSON  avgt   10   1186.317 ±  16.229  ns/op
JacksonBenchmark.decodeStringArrayField         JACKSON_DATABIND_INTROSPECTION  avgt   10    377.937 ±   4.899  ns/op
JacksonBenchmark.decodeStringArrayField            JACKSON_DATABIND_REFLECTION  avgt   10    385.791 ±   6.679  ns/op
JacksonBenchmark.decodeStringArrayField                          SERDE_JACKSON  avgt   10    352.497 ±   6.519  ns/op
JacksonBenchmark.decodeStringConstructor        JACKSON_DATABIND_INTROSPECTION  avgt   10    270.845 ±   3.288  ns/op
JacksonBenchmark.decodeStringConstructor           JACKSON_DATABIND_REFLECTION  avgt   10    268.115 ±   5.455  ns/op
JacksonBenchmark.decodeStringConstructor                         SERDE_JACKSON  avgt   10    219.434 ±   3.306  ns/op
JacksonBenchmark.decodeStringField              JACKSON_DATABIND_INTROSPECTION  avgt   10    260.627 ±   4.220  ns/op
JacksonBenchmark.decodeStringField                 JACKSON_DATABIND_REFLECTION  avgt   10    272.565 ±   5.197  ns/op
JacksonBenchmark.decodeStringField                               SERDE_JACKSON  avgt   10    211.481 ±   4.891  ns/op
JacksonBenchmark.decodeStringListConstructor    JACKSON_DATABIND_INTROSPECTION  avgt   10    374.924 ±   5.552  ns/op
JacksonBenchmark.decodeStringListConstructor       JACKSON_DATABIND_REFLECTION  avgt   10    370.448 ±  10.724  ns/op
JacksonBenchmark.decodeStringListConstructor                     SERDE_JACKSON  avgt   10    322.489 ±   3.769  ns/op
JacksonBenchmark.decodeStringListFieldBig       JACKSON_DATABIND_INTROSPECTION  avgt   10   1115.422 ±  13.926  ns/op
JacksonBenchmark.decodeStringListFieldBig          JACKSON_DATABIND_REFLECTION  avgt   10   1119.818 ±  13.611  ns/op
JacksonBenchmark.decodeStringListFieldBig                        SERDE_JACKSON  avgt   10   1148.022 ±  23.091  ns/op
JacksonBenchmark.decodeStringListFieldSmall     JACKSON_DATABIND_INTROSPECTION  avgt   10    355.410 ±   5.772  ns/op
JacksonBenchmark.decodeStringListFieldSmall        JACKSON_DATABIND_REFLECTION  avgt   10    362.032 ±   5.648  ns/op
JacksonBenchmark.decodeStringListFieldSmall                      SERDE_JACKSON  avgt   10    328.055 ±   4.640  ns/op
JacksonBenchmark.decodeUsers                    JACKSON_DATABIND_INTROSPECTION  avgt   10   8733.492 ± 129.738  ns/op
JacksonBenchmark.decodeUsers                       JACKSON_DATABIND_REFLECTION  avgt   10   8782.271 ± 123.281  ns/op
JacksonBenchmark.decodeUsers                                     SERDE_JACKSON  avgt   10  10224.912 ± 146.052  ns/op
JacksonBenchmark.decodeUsersNoArrays            JACKSON_DATABIND_INTROSPECTION  avgt   10   5945.760 ±  66.997  ns/op
JacksonBenchmark.decodeUsersNoArrays               JACKSON_DATABIND_REFLECTION  avgt   10   6068.738 ±  90.700  ns/op
JacksonBenchmark.decodeUsersNoArrays                             SERDE_JACKSON  avgt   10   6682.229 ±  74.190  ns/op