perf(java): optimize object array copy perf

[chaokunyang]

What does this PR do?

optimize object array copy perf

Related issues

Closes #1749

Does this PR introduce any user-facing change?

• Does this PR introduce any public API change?
• Does this PR introduce any binary protocol compatibility change?

Benchmark

Benchmark                             (bufferType)  (references)   Mode  Cnt        Score         Error  Units
CopyBenchmark.fury_copy_object_array         array         false  thrpt    3  3738130.731 ± 2558439.249  ops/s
CopyBenchmark.kryo_copy_object_array         array         false  thrpt    3  1840856.001 ± 3577628.201  ops/s

Benchmark                             (bufferType)  (references)   Mode  Cnt        Score         Error  Units
CopyBenchmark.fury_copy_object_array         array         false  thrpt    3  8025674.789 ± 7659990.718  ops/s
CopyBenchmark.kryo_copy_object_array         array         false  thrpt    3  1167037.754 ± 1372076.679  ops/s