ARROW-7072: [Java] Support concating validity bits efficiently#5782

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liyafan82 wants to merge 4 commits intoapache:masterfrom

liyafan82:fly_1106_bits

Commits on Nov 6, 2019

[ARROW-7072][Java] Support concating validity bits efficiently
liyafan82
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Commits on Nov 12, 2019

[ARROW-7072][Java] Resolve comments
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Commits on Nov 15, 2019

[ARROW-7072][Java] Further improve the performance
liyafan82
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Commits on Nov 21, 2019

[ARROW-7072][Java] Resolve comments
liyafan82
committed