--- a/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java	Thu Oct 24 12:18:32 2019 -0700
+++ b/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java	Thu Oct 24 16:58:39 2019 -0700
@@ -967,6 +967,11 @@
     native boolean isCurrentThreadAttached();
 
     /**
+     * @see HotSpotJVMCIRuntime#getCurrentJavaThread()
+     */
+    native long getCurrentJavaThread();
+
+    /**
      * @see HotSpotJVMCIRuntime#attachCurrentThread
      */
     native boolean attachCurrentThread(boolean asDaemon);