--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/ThreadSubstitutions.java	Sat Sep 07 10:04:07 2019 -0400
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/ThreadSubstitutions.java	Sat Sep 07 10:05:47 2019 -0700
@@ -34,11 +34,7 @@
 
 import org.graalvm.compiler.api.replacements.ClassSubstitution;
 import org.graalvm.compiler.api.replacements.MethodSubstitution;
-import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
-import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
-import org.graalvm.compiler.graph.Node.NodeIntrinsic;
 import org.graalvm.compiler.hotspot.nodes.CurrentJavaThreadNode;
-import org.graalvm.compiler.nodes.extended.ForeignCallNode;
 import org.graalvm.compiler.word.Word;
 
 /**
@@ -61,12 +57,6 @@
                 return interrupted;
             }
         }
-
-        return threadIsInterruptedStub(THREAD_IS_INTERRUPTED, thisObject, clearInterrupted);
+        return isInterrupted(thisObject, clearInterrupted);
     }
-
-    public static final ForeignCallDescriptor THREAD_IS_INTERRUPTED = new ForeignCallDescriptor("thread_is_interrupted", boolean.class, Thread.class, boolean.class);
-
-    @NodeIntrinsic(ForeignCallNode.class)
-    private static native boolean threadIsInterruptedStub(@ConstantNodeParameter ForeignCallDescriptor descriptor, Thread thread, boolean clearIsInterrupted);
 }