Reduce dp-frontend-router's HOT-PATH log.Event() memory allocations by upto 31% (and all the way to 100%)#6

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redhug1 wants to merge 36 commits into

ONSdigital:masterfrom

redhug1:test/optimize-allocations

Commits on May 3, 2020

Investigate o.attach(&e) alternative for speed
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Commits on May 14, 2020

Add new file with updated analysis: struct{} code is to be preferred
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Commits on Jul 12, 2020

Commits on Jul 13, 2020

Improve memory allocation optimize to 31% : see BenchmarkLog4()
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Improve memory allocation optimize to 31% : see BenchmarkLog4()
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Merge remote-tracking branch 'origin/test/optimize-allocations' into test/optimize-allocations
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Commits on Jul 14, 2020

Add feature flag "minimumAllocs". New code now saves 66%
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Commits on Jul 15, 2020

Start replacing json.NewEncoder() with unrolled code for 75% saving.
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Commits on Jul 16, 2020

Commits on Jul 18, 2020

Commits on Jul 20, 2020

Commits on Jul 21, 2020

Unroll expandAuthToBuf(). Add Add more test code.
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Commits on Jul 23, 2020

Commits on Aug 4, 2020

Stage 10: Custom Events to achieve 100% reduction in HEAP Allocations
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