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Nikolay Fedorovskikh aa38b6a769 Prevent unnecessary allocations in the `StringUtil#escapeCsv` Motivation: A `StringUtil#escapeCsv` creates new `StringBuilder` on each value even if the same string is returned in the end. Modifications: Create new `StringBuilder` only if it really needed. Otherwise, return the original string (or just trimmed substring). Result: Less GC load. Up to 4x faster work for not changed strings.	2017-06-13 14:57:38 -07:00
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main	Prevent unnecessary allocations in the `StringUtil#escapeCsv`	2017-06-13 14:57:38 -07:00
test	Prevent unnecessary allocations in the `StringUtil#escapeCsv`	2017-06-13 14:57:38 -07:00

Nikolay Fedorovskikh aa38b6a769 Prevent unnecessary allocations in the StringUtil#escapeCsv

Motivation:

A `StringUtil#escapeCsv` creates new `StringBuilder` on each value even if the same string is returned in the end.

Modifications:

Create new `StringBuilder` only if it really needed. Otherwise, return the original string (or just trimmed substring).

Result:

Less GC load. Up to 4x faster work for not changed strings.

2017-06-13 14:57:38 -07:00

main Prevent unnecessary allocations in the StringUtil#escapeCsv 2017-06-13 14:57:38 -07:00

test Prevent unnecessary allocations in the StringUtil#escapeCsv 2017-06-13 14:57:38 -07:00