Index: subprojects/internal-performance-testing/src/main/groovy/org/gradle/performance/fixture/ToolingApiBackedGradleSession.groovy
===================================================================
diff -u -N -r0dabcccb2e8e86cf73d0ed75c74190a801730b79 -rb3d8b7ff607172f05796e2137258bc8dbd3f4822
--- subprojects/internal-performance-testing/src/main/groovy/org/gradle/performance/fixture/ToolingApiBackedGradleSession.groovy	(.../ToolingApiBackedGradleSession.groovy)	(revision 0dabcccb2e8e86cf73d0ed75c74190a801730b79)
+++ subprojects/internal-performance-testing/src/main/groovy/org/gradle/performance/fixture/ToolingApiBackedGradleSession.groovy	(.../ToolingApiBackedGradleSession.groovy)	(revision b3d8b7ff607172f05796e2137258bc8dbd3f4822)
@@ -73,12 +73,8 @@
                 cleanLauncher.run()
             }
             System.out.println("Measuring Gradle tasks: " + Joiner.on(" ").join(tasksToRun));
-            DurationMeasurementImpl.measure(measuredOperation, new Runnable() {
-                @Override
-                void run() {
-                    buildLauncher.run()
-                }
-            })
+            new DurationMeasurementImpl(measuredOperation)
+                .measure { buildLauncher.run() }
         } as Action<MeasuredOperation>
     }