Fixed initialization of Tracer from sm-java

addCounter should do things the smart way, so we use that.

core/src/test/kotlin/TracingCollectionRunnerTest.kt

-import com.google.common.graph.*
+import com.google.common.graph.GraphBuilder
+import com.google.common.graph.MutableGraph
 import org.junit.jupiter.api.*
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.ValueSource
 import org.openjdk.jmh.infra.Blackhole
 import papi.Constants
 import papi.EventSet
-import papi.Papi
-import se.lth.cs.CounterSpecification
-import se.lth.cs.CounterSpecification.Companion.fromFile
 import se.lth.cs.bcgen.BCBenchmarkPackage
 import se.lth.cs.papicounters.PAPICounter
 import se.lth.cs.papicounters.PapiBenchmarkAnalyzer
@@ -30,12 +28,11 @@ class TracingCollectionRunnerTest {
 
         @BeforeAll()
         @JvmStatic
-        fun initPapi() {
+        fun initTracer() {
             System.out.println("Initialize PAPI")
             Tracer.JPAPI = true
-            val counters = listOf<Int>(Constants.PAPI_TOT_CYC, Constants.PAPI_TOT_INS).toIntArray()
-            Tracer.JPAPI_COUNTERS = counters
-            Papi.init()
+            Tracer.addCounter(Constants.PAPI_TOT_CYC)
+            Tracer.addCounter(Constants.PAPI_TOT_INS)
         }
     }