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KJS: use cached KClass instead create new each time when getting it from JsClass

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This commit is contained in:
Zalim Bashorov
2016-10-17 13:44:51 +03:00
parent a085df914f
commit 5f2ba70745
4 changed files with 15 additions and 7 deletions
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js/js.libraries/src/reflect/JsClass.kt
+2 -1
View File
@@ -16,6 +16,7 @@
package kotlin.js
import getKClass
import kotlin.reflect.KClass
import kotlin.reflect.js.internal.KClassImpl
@@ -36,4 +37,4 @@ val <T : Any> KClass<T>.js: JsClass<T>
get() = (this as KClassImpl<T>).jClass
val <T : Any> JsClass<T>.kotlin: KClass<T>
get() = KClassImpl<T>(this)
get() = getKClass(this)
js/js.libraries/src/reflect/reflection.kt
+2 -2
View File
@@ -20,9 +20,9 @@ import kotlin.reflect.KClass
import kotlin.reflect.js.internal.KClassImpl
@JsName("getKClass")
private fun <T : Any> getKClass(jClass: JsClass<T>): KClass<T> = getOrCreateKClass(jClass)
internal fun <T : Any> getKClass(jClass: JsClass<T>): KClass<T> = getOrCreateKClass(jClass)
@JsName("getKClassFromExpression")
private fun <T : Any> getKClassFromExpression(e: T): KClass<T> = getOrCreateKClass(e.jsClass)
internal fun <T : Any> getKClassFromExpression(e: T): KClass<T> = getOrCreateKClass(e.jsClass)
private fun <T : Any> getOrCreateKClass(jClass: JsClass<T>): KClass<T> {
val metadata = jClass.asDynamic().`$metadata$`