Build Render on demand (#4564)

kotlin-native/tools/benchmarksAnalyzer/src/main/kotlin/main.kt

@@ -169,7 +169,7 @@ fun main(args: Array<String>) {
 
     var outputFile = output
     renders.forEach {
-        it.render.print(summaryReport, useShortForm, outputFile)
+        it.createRender().print(summaryReport, useShortForm, outputFile)
         outputFile = null
     }
-}
+}

kotlin-native/tools/benchmarksAnalyzer/src/main/kotlin/org/jetbrains/renders/Render.kt

@@ -10,11 +10,11 @@ import org.jetbrains.report.*
 
 import kotlin.math.abs
 
-enum class RenderType(val render: Render) {
-    TEXT(TextRender()),
-    HTML(HTMLRender()),
-    TEAMCITY(TeamCityStatisticsRender()),
-    STATISTICS(StatisticsRender())
+enum class RenderType(val createRender: () -> Render) {
+    TEXT(::TextRender),
+    HTML(::HTMLRender),
+    TEAMCITY(::TeamCityStatisticsRender),
+    STATISTICS(::StatisticsRender)
 }
 
 // Base class for printing report in different formats.
@@ -197,4 +197,4 @@ class TextRender: Render() {
                     it.key !in report.improvements.keys })
         }
     }
-}
+}