--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java	Wed Oct 09 19:38:11 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java	Wed Oct 09 21:53:48 2019 -0700
@@ -321,6 +321,7 @@
     public final int jvmciCountersThreadOffset = getFieldOffset("JavaThread::_jvmci_counters", Integer.class, "jlong*");
     public final int doingUnsafeAccessOffset = getFieldOffset("JavaThread::_doing_unsafe_access", Integer.class, "bool", Integer.MAX_VALUE);
     public final int javaThreadReservedStackActivationOffset = versioned.javaThreadReservedStackActivationOffset;
+    public final int jniEnvironmentOffset = getFieldOffset("JavaThread::_jni_environment", Integer.class, "JNIEnv", Integer.MIN_VALUE);
 
     public boolean requiresReservedStackCheck(List<ResolvedJavaMethod> methods) {
         if (enableStackReservedZoneAddress != 0 && methods != null) {