Report use-ir flag from Gradle

#KT-39924 Fixed

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/compilerRunner/GradleKotlinCompilerRunner.kt

@@ -11,10 +11,7 @@ import org.gradle.api.invocation.Gradle
 import org.gradle.api.plugins.JavaPluginConvention
 import org.gradle.api.tasks.bundling.AbstractArchiveTask
 import org.gradle.jvm.tasks.Jar
-import org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments
-import org.jetbrains.kotlin.cli.common.arguments.K2JSCompilerArguments
-import org.jetbrains.kotlin.cli.common.arguments.K2JVMCompilerArguments
-import org.jetbrains.kotlin.cli.common.arguments.K2MetadataCompilerArguments
+import org.jetbrains.kotlin.cli.common.arguments.*
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.daemon.client.CompileServiceSession
 import org.jetbrains.kotlin.daemon.common.CompilerId
@@ -26,6 +23,7 @@ import org.jetbrains.kotlin.gradle.plugin.internal.state.TaskLoggers
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinWithJavaTarget
 import org.jetbrains.kotlin.gradle.plugin.mpp.isMain
 import org.jetbrains.kotlin.gradle.plugin.mpp.ownModuleName
+import org.jetbrains.kotlin.gradle.plugin.statistics.KotlinBuildStatsService
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompileTaskData
 import org.jetbrains.kotlin.gradle.tasks.locateTask
 import org.jetbrains.kotlin.gradle.utils.archivePathCompatible
@@ -33,6 +31,7 @@ import org.jetbrains.kotlin.gradle.utils.newTmpFile
 import org.jetbrains.kotlin.gradle.utils.relativeToRoot
 import org.jetbrains.kotlin.incremental.IncrementalModuleEntry
 import org.jetbrains.kotlin.incremental.IncrementalModuleInfo
+import org.jetbrains.kotlin.statistics.metrics.BooleanMetrics
 import java.io.File
 import java.lang.ref.WeakReference
 
@@ -114,6 +113,14 @@ internal open class GradleCompilerRunner(protected val task: Task) {
             compilerArgs.version = false
         }
         val argsArray = ArgumentUtils.convertArgumentsToStringList(compilerArgs).toTypedArray()
+        KotlinBuildStatsService.applyIfInitialised {
+            if (compilerArgs is K2JVMCompilerArguments) {
+                val args = K2JVMCompilerArguments()
+                parseCommandLineArguments(argsArray.toList(), args)
+                KotlinBuildStatsService.getInstance()?.report(BooleanMetrics.JVM_COMPILER_IR_MODE, args.useIR)
+            }
+        }
+
         val incrementalCompilationEnvironment = environment.incrementalCompilationEnvironment
         val modulesInfo = incrementalCompilationEnvironment?.let { buildModulesInfo(project.gradle) }
         val workArgs = GradleKotlinCompilerWorkArguments(

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/statistics/KotlinBuildStatsService.kt

@@ -118,6 +118,23 @@ internal abstract class KotlinBuildStatsService internal constructor() : BuildAd
             }
         }
 
+        /**
+         * Invokes provided collector if the reporting service is initialised.
+         * The duration of collector's wall time is reported into overall overhead metric.
+         */
+        fun applyIfInitialised(collector: (IStatisticsValuesConsumer) -> Unit) {
+            getInstance()?.apply {
+                try {
+                    val duration = measureTimeMillis {
+                        collector.invoke(this)
+                    }
+                    this.report(NumericalMetrics.STATISTICS_COLLECT_METRICS_OVERHEAD, duration)
+                } catch (e: Throwable) {
+                    logException("Could collect statistics metrics", e)
+                }
+            }
+        }
+
         @JvmStatic
         internal fun getLogger() = Logging.getLogger(KotlinBuildStatsService::class.java)
 

libraries/tools/kotlin-gradle-statistics/src/org/jetbrains/kotlin/statistics/metrics/BooleanMetrics.kt

@@ -36,6 +36,7 @@ enum class BooleanMetrics(val type: BooleanOverridePolicy, val anonymization: Bo
     KOTLIN_OFFICIAL_CODESTYLE(OVERRIDE, SAFE),
     KOTLIN_PROGRESSIVE_MODE(OVERRIDE, SAFE),
     KOTLIN_KTS_USED(OR, SAFE),
+    JVM_COMPILER_IR_MODE(OR, SAFE),
 
     // User scenarios
     DEBUGGER_ENABLED(OVERRIDE, SAFE),

libraries/tools/kotlin-gradle-statistics/src/org/jetbrains/kotlin/statistics/metrics/NumericalMetrics.kt

@@ -48,6 +48,7 @@ enum class NumericalMetrics(val type: NumberOverridePolicy, val anonymization: N
     NUMBER_OF_SUBPROJECTS(SUM, RANDOM_10_PERCENT),
 
     STATISTICS_VISIT_ALL_PROJECTS_OVERHEAD(SUM, RANDOM_10_PERCENT),
+    STATISTICS_COLLECT_METRICS_OVERHEAD(SUM, RANDOM_10_PERCENT),
 
     // User scenarios