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FpUser
on Nov 26, 2020
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Java is better than C++ for high speed trading sys...
>"but writing in C-like Java can give you C performance while still letting you interact with Java libraries & APIs."
Assuming those libraries do not do allocations of their own negating all the efforts.
hawk_
on Nov 26, 2020
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That's right. Java libraries even within JDK are notorious for unnecessary allocations and locks (which also do allocations for queues) putting GC pressure. C-like java means the need to roll out your own or using libraries like Chronicle.
coliveira
on Nov 26, 2020
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I imagine that the other libraries would be used only on the non-critical parts of the application.
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Assuming those libraries do not do allocations of their own negating all the efforts.