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[SDK] Set small initial value for AttributesHashMap::hash_map_ #3391

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[SDK] Set small initial value for AttributesHashMap::hash_map_ #3391

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33d590a
[SDK] Set small initial value for AttributesHashMap::hash_map_
ThomsonTan May 7, 2025
19648aa
Update changelog
ThomsonTan May 7, 2025
f19b6e2
Fix syntax
ThomsonTan May 7, 2025
6821f60
Merge branch 'main' into set_bucket_count_for_hash_map
marcalff May 12, 2025
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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -15,6 +15,9 @@ Increment the:

## [Unreleased]

* [SDK] Set small initial value for AttributesHashMap::hash_map_
[#3391](https://github.com/open-telemetry/opentelemetry-cpp/pull/3391)

* [SDK] Base2 exponential histogram aggregation
[#3175](https://github.com/open-telemetry/opentelemetry-cpp/pull/3346)

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2 changes: 1 addition & 1 deletion sdk/include/opentelemetry/sdk/metrics/state/attributes_hashmap.h
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Expand Up @@ -48,7 +48,7 @@ class AttributesHashMapWithCustomHash
{
public:
AttributesHashMapWithCustomHash(size_t attributes_limit = kAggregationCardinalityLimit)
: attributes_limit_(attributes_limit)
: hash_map_(1), attributes_limit_(attributes_limit)
{}
Aggregation *Get(const MetricAttributes &attributes) const
{
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