Refactored M3 reporting to remove any unnecessary allocations#77

Merged

prateek merged 12 commits intouber-java:masterfrom

alexeykudinkin:mp-ff-hist-ref-2

Jul 30, 2020

Commits on Jul 30, 2020

Fixed backward-compatibility breaking change;
Alexey Kudinkin
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Deprecated `Buckets`;
Alexey Kudinkin
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Refactored `DurationBuckets`, `ValueBuckets` to implement `ImmutableBuckets`
Alexey Kudinkin
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Rebased `HistogramImpl` to leverage `ImmutableBuckets` interface;
Alexey Kudinkin
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Refactored reporter to avoid unnecessary allocations
Alexey Kudinkin
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Reverted fix in `DurationBuckets` to preserve backward-compatibility;
Alexey Kudinkin
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Fixed buckets access
Alexey Kudinkin
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Tidying up
Alexey Kudinkin
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NOTE: Introduced a breaking change making `DurationBuckets` and `ValueBuckets` immutable;
Alexey Kudinkin
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Added a check that provided buckets are in a non-decreasing order
Alexey Kudinkin
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Added java-docs;
Alexey Kudinkin
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Tidying up
Alexey Kudinkin
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