--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases/src/org/graalvm/compiler/phases/util/GraphOrder.java	Tue Mar 12 12:12:01 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases/src/org/graalvm/compiler/phases/util/GraphOrder.java	Tue Mar 12 19:17:42 2019 +0100
@@ -30,6 +30,7 @@
 import jdk.internal.vm.compiler.collections.EconomicMap;
 import jdk.internal.vm.compiler.collections.Equivalence;
 import org.graalvm.compiler.core.common.cfg.Loop;
+import org.graalvm.compiler.debug.DebugContext;
 import org.graalvm.compiler.debug.GraalError;
 import org.graalvm.compiler.graph.GraalGraphError;
 import org.graalvm.compiler.graph.Node;
@@ -153,9 +154,10 @@
      * This method schedules the graph and makes sure that, for every node, all inputs are available
      * at the position where it is scheduled. This is a very expensive assertion.
      */
+    @SuppressWarnings("try")
     public static boolean assertSchedulableGraph(final StructuredGraph graph) {
         assert graph.getGuardsStage() != GuardsStage.AFTER_FSA : "Cannot use the BlockIteratorClosure after FrameState Assignment, HIR Loop Data Structures are no longer valid.";
-        try {
+        try (DebugContext.Scope s = graph.getDebug().scope("AssertSchedulableGraph")) {
             final SchedulePhase schedulePhase = new SchedulePhase(SchedulingStrategy.LATEST_OUT_OF_LOOPS, true);
             final EconomicMap<LoopBeginNode, NodeBitMap> loopEntryStates = EconomicMap.create(Equivalence.IDENTITY);
             schedulePhase.apply(graph, false);