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private fun UniffiCleaner.Companion.create(): UniffiCleaner =
try {
// For safety's sake: if the library hasn't been run in android_cleaner = true
// mode, but is being run on Android, then we still need to think about
// Android API versions.
// So we check if java.lang.ref.Cleaner is there, and use that…
java.lang.Class.forName("java.lang.ref.Cleaner")
JavaLangRefCleaner()
} catch (e: ClassNotFoundException) {
// … otherwise, fallback to the JNA cleaner.
UniffiJnaCleaner()
}
private class JavaLangRefCleaner : UniffiCleaner {
val cleaner = java.lang.ref.Cleaner.create()
override fun register(value: Any, cleanUpTask: Runnable): UniffiCleaner.Cleanable =
JavaLangRefCleanable(cleaner.register(value, cleanUpTask))
}
private class JavaLangRefCleanable(
val cleanable: java.lang.ref.Cleaner.Cleanable
) : UniffiCleaner.Cleanable {
override fun clean() = cleanable.clean()
}
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