--- old/src/hotspot/share/c1/c1_LIRGenerator.cpp	2019-01-15 22:00:24.001119552 -0800
+++ new/src/hotspot/share/c1/c1_LIRGenerator.cpp	2019-01-15 22:00:23.817112787 -0800
@@ -643,13 +643,14 @@
 }
 
 
-void LIRGenerator::monitor_enter(LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no, CodeEmitInfo* info_for_exception, CodeEmitInfo* info) {
+void LIRGenerator::monitor_enter(LIR_Opr object, LIR_Opr lock, LIR_Opr hdr, LIR_Opr scratch, int monitor_no,
+                                 CodeEmitInfo* info_for_exception, CodeEmitInfo* info, CodeStub* throw_imse_stub) {
   if (!GenerateSynchronizationCode) return;
   // for slow path, use debug info for state after successful locking
-  CodeStub* slow_path = new MonitorEnterStub(object, lock, info);
+  CodeStub* slow_path = new MonitorEnterStub(object, lock, info, throw_imse_stub, scratch);
   __ load_stack_address_monitor(monitor_no, lock);
   // for handling NullPointerException, use debug info representing just the lock stack before this monitorenter
-  __ lock_object(hdr, object, lock, scratch, slow_path, info_for_exception);
+  __ lock_object(hdr, object, lock, scratch, slow_path, info_for_exception, throw_imse_stub);
 }