Fixed dependencies for performance tests

idea/build.gradle.kts

@@ -194,6 +194,7 @@ dependencies {
     performanceTestCompile(sourceSets["test"].output)
     performanceTestCompile(sourceSets["main"].output)
     performanceTestCompile(project(":nj2k"))
+    performanceTestCompile(project(":idea:idea-gradle-tooling-api"))
     performanceTestCompile(intellijPluginDep("gradle"))
     performanceTestRuntime(sourceSets["performanceTest"].output)
 }
@@ -220,6 +221,7 @@ projectTest(taskName = "performanceTest") {
     jvmArgs?.removeAll { it.startsWith("-Xmx") }
 
     maxHeapSize = "3g"
+    jvmArgs("-Didea.debug.mode=true")
     jvmArgs("-XX:SoftRefLRUPolicyMSPerMB=50")
     jvmArgs(
         "-XX:ReservedCodeCacheSize=240m",

idea/performanceTests/org/jetbrains/kotlin/idea/perf/AbstractPerformanceProjectsTest.kt

@@ -213,7 +213,7 @@ abstract class AbstractPerformanceProjectsTest : UsefulTestCase() {
                     }.get()
 
                     val modules = ModuleManager.getInstance(project).modules
-                    assertTrue("project has to have at least one module", modules.isNotEmpty())
+                    assertTrue("project $name has to have at least one module", modules.isNotEmpty())
 
                     logMessage { "modules of $name: ${modules.map { m -> m.name }}" }
 

idea/performanceTests/org/jetbrains/kotlin/idea/perf/Stats.kt

@@ -235,8 +235,11 @@ class Stats(
         warmUpStatInfosArray.filterNotNull().map { it[ERROR_KEY] as? Throwable }.firstOrNull()?.let { throw it }
     }
 
-    private fun <SV, TV> mainPhase(phaseData: PhaseData<SV, TV>): Array<StatInfos> =
-        phase(phaseData, "")
+    private fun <SV, TV> mainPhase(phaseData: PhaseData<SV, TV>): Array<StatInfos> {
+        val statInfosArray = phase(phaseData, "")
+        statInfosArray.filterNotNull().map { it[ERROR_KEY] as? Throwable }.firstOrNull()?.let { throw it }
+        return statInfosArray
+    }
 
     private fun <SV, TV> phase(phaseData: PhaseData<SV, TV>, phaseName: String): Array<StatInfos> {
         val statInfosArray = Array<StatInfos>(phaseData.iterations) { null }