Optimize code

src/main/kotlin/top/fatweb/api/service/system/impl/StatisticsServiceImpl.kt

@@ -79,9 +79,17 @@ class StatisticsServiceImpl : IStatisticsService {
             ticks[CentralProcessor.TickType.SOFTIRQ.index] - prevTicks[CentralProcessor.TickType.SOFTIRQ.index]
         val steal = ticks[CentralProcessor.TickType.STEAL.index] - prevTicks[CentralProcessor.TickType.STEAL.index]
         val total = user + nice + system + idle + iowait + irq + softirq + steal
-        return CpuInfoVo(user, nice, system, idle, iowait, irq, softirq, steal, total, mutableListOf()).apply {
-            processorPrevTicksList.forEachIndexed { index, processorPrevTicks ->
-                run {
+        return CpuInfoVo(
+            user,
+            nice,
+            system,
+            idle,
+            iowait,
+            irq,
+            softirq,
+            steal,
+            total,
+            listOf(*processorPrevTicksList.mapIndexed { index, processorPrevTicks ->
                 val processorTicks = processorTicksList[index]
                 val processorUser =
                     processorTicks[CentralProcessor.TickType.USER.index] - processorPrevTicks[CentralProcessor.TickType.USER.index]
@@ -101,7 +109,6 @@ class StatisticsServiceImpl : IStatisticsService {
                     processorTicks[CentralProcessor.TickType.STEAL.index] - processorPrevTicks[CentralProcessor.TickType.STEAL.index]
                 val processorTotal =
                     processorUser + processorNice + processorSystem + processorIdle + processorIowait + processorIrq + processorSoftirq + processorSteal
-                    processors?.add(
                 CpuInfoVo(
                     processorUser,
                     processorNice,
@@ -113,11 +120,10 @@ class StatisticsServiceImpl : IStatisticsService {
                     processorSteal,
                     processorTotal
                 )
+
+            }.toTypedArray())
         )
     }
-            }
-        }
-    }
 
     override fun storage() = StorageInfoVo(
         memoryTotal = systemInfo.hardware.memory.total,

src/main/kotlin/top/fatweb/api/vo/system/CpuInfoVo.kt

@@ -101,7 +101,6 @@ data class CpuInfoVo(
      * @since 1.0.0
      */
     val total: Long,
-    val processors: MutableList<CpuInfoVo>? = null
 
     /**
      * List of CPU processors information
@@ -109,4 +108,5 @@ data class CpuInfoVo(
      * @author FatttSnake, fatttsnake@gmail.com
      * @since 1.0.0
      */
+    val processors: List<CpuInfoVo>? = null
 )