diff -r 13588c901957 -r 9cf78a70fa4f src/hotspot/share/code/compiledMethod.cpp
--- a/src/hotspot/share/code/compiledMethod.cpp	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/hotspot/share/code/compiledMethod.cpp	Thu Oct 17 20:53:35 2019 +0100
@@ -25,6 +25,7 @@
 #include "precompiled.hpp"
 #include "code/compiledIC.hpp"
 #include "code/compiledMethod.inline.hpp"
+#include "code/exceptionHandlerTable.hpp"
 #include "code/scopeDesc.hpp"
 #include "code/codeCache.hpp"
 #include "code/icBuffer.hpp"
@@ -37,8 +38,10 @@
 #include "oops/methodData.hpp"
 #include "oops/method.inline.hpp"
 #include "prims/methodHandles.hpp"
+#include "runtime/deoptimization.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/mutexLocker.hpp"
+#include "runtime/sharedRuntime.hpp"
 
 CompiledMethod::CompiledMethod(Method* method, const char* name, CompilerType type, const CodeBlobLayout& layout,
                                int frame_complete_offset, int frame_size, ImmutableOopMapSet* oop_maps,
@@ -101,6 +104,13 @@
 }
 
 //-----------------------------------------------------------------------------
+void CompiledMethod::mark_for_deoptimization(bool inc_recompile_counts) {
+  MutexLocker ml(CompiledMethod_lock->owned_by_self() ? NULL : CompiledMethod_lock,
+                 Mutex::_no_safepoint_check_flag);
+  _mark_for_deoptimization_status = (inc_recompile_counts ? deoptimize : deoptimize_noupdate);
+}
+
+//-----------------------------------------------------------------------------
 
 ExceptionCache* CompiledMethod::exception_cache_acquire() const {
   return OrderAccess::load_acquire(&_exception_cache);
@@ -638,6 +648,46 @@
          os::is_readable_pointer(method->signature());
 }
 
+address CompiledMethod::continuation_for_implicit_exception(address pc, bool for_div0_check) {
+  // Exception happened outside inline-cache check code => we are inside
+  // an active nmethod => use cpc to determine a return address
+  int exception_offset = pc - code_begin();
+  int cont_offset = ImplicitExceptionTable(this).continuation_offset( exception_offset );
+#ifdef ASSERT
+  if (cont_offset == 0) {
+    Thread* thread = Thread::current();
+    ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY
+    HandleMark hm(thread);
+    ResourceMark rm(thread);
+    CodeBlob* cb = CodeCache::find_blob(pc);
+    assert(cb != NULL && cb == this, "");
+    ttyLocker ttyl;
+    tty->print_cr("implicit exception happened at " INTPTR_FORMAT, p2i(pc));
+    print();
+    method()->print_codes();
+    print_code();
+    print_pcs();
+  }
+#endif
+  if (cont_offset == 0) {
+    // Let the normal error handling report the exception
+    return NULL;
+  }
+  if (cont_offset == exception_offset) {
+#if INCLUDE_JVMCI
+    Deoptimization::DeoptReason deopt_reason = for_div0_check ? Deoptimization::Reason_div0_check : Deoptimization::Reason_null_check;
+    JavaThread *thread = JavaThread::current();
+    thread->set_jvmci_implicit_exception_pc(pc);
+    thread->set_pending_deoptimization(Deoptimization::make_trap_request(deopt_reason,
+                                                                         Deoptimization::Action_reinterpret));
+    return (SharedRuntime::deopt_blob()->implicit_exception_uncommon_trap());
+#else
+    ShouldNotReachHere();
+#endif
+  }
+  return code_begin() + cont_offset;
+}
+
 class HasEvolDependency : public MetadataClosure {
   bool _has_evol_dependency;
  public: