Weak cache optimization #5344
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Weak cache optimization #5344
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anuraaga
approved these changes
Feb 11, 2022
| if (value != null) { | ||
| return value; | ||
| } | ||
| // Best we can do, we don't expect high contention with this implementation. Note, this |
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Oof yeah stopped being true when stopped using caffeine
| resetLookupKey(lookupKey); | ||
| } | ||
| return previous == null | ||
| ? target.computeIfAbsent(new WeakKey<>(key, this), ignored -> mappingFunction.apply(key)) |
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I thought this was impossible due to needing to pass the weak key to mapping function but the solution of using a capturing lambda was so simple!
mateuszrzeszutek
approved these changes
Feb 11, 2022
laurit
approved these changes
Feb 11, 2022
RashmiRam
pushed a commit
to RashmiRam/opentelemetry-auto-instr-java
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May 23, 2022
|
thx @danielqsj! can you open an issue for this? |
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