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Digsusting hacks to optimise eval pipeline

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Auxilor
2023-05-03 23:44:53 +01:00
parent 3d50e37c37
commit ae77e4810b
2 changed files with 9 additions and 13 deletions
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10
eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/math/DelegatedExpressionHandler.kt
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@@ -4,7 +4,6 @@ import com.github.benmanes.caffeine.cache.Cache
import com.github.benmanes.caffeine.cache.Caffeine
import com.willfp.eco.core.EcoPlugin
import com.willfp.eco.core.placeholder.context.PlaceholderContext
import java.util.Objects
import java.util.concurrent.TimeUnit
class DelegatedExpressionHandler(
@@ -16,11 +15,10 @@ class DelegatedExpressionHandler(
.build()
override fun evaluate(expression: String, context: PlaceholderContext): Double {
val hash = Objects.hash(
expression,
context.player?.uniqueId,
context.injectableContext
)
// Peak performance (totally not having fun with bitwise operators)
val hash = (((expression.hashCode() shl 5) - expression.hashCode()) xor
(context.player?.uniqueId?.hashCode() ?: 0)
) xor context.injectableContext.hashCode()
return evaluationCache.get(hash) {
handler.evaluate(expression, context)