X87: [debugger] flood function for stepping before calling it.

src/ic/x87/handler-compiler-x87.cc

Index: src/ic/x87/handler-compiler-x87.cc
diff --git a/src/ic/x87/handler-compiler-x87.cc b/src/ic/x87/handler-compiler-x87.cc
index ba6e0327be4d34673a0d044dba5e182b5662f160..fd31e168036f16fda7aa2415b215fb54c6ff2a5d 100644
--- a/src/ic/x87/handler-compiler-x87.cc
+++ b/src/ic/x87/handler-compiler-x87.cc
@@ -36,7 +36,7 @@ void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
       ParameterCount expected(expected_arguments);
       __ LoadAccessor(edi, holder, accessor_index, ACCESSOR_GETTER);
       __ InvokeFunction(edi, expected, actual, CALL_FUNCTION,
-                        NullCallWrapper());
+                        CheckDebugStepCallWrapper());
     } else {
       // If we generate a global code snippet for deoptimization only, remember
       // the place to continue after deoptimization.
@@ -267,7 +267,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
       ParameterCount expected(expected_arguments);
       __ LoadAccessor(edi, holder, accessor_index, ACCESSOR_SETTER);
       __ InvokeFunction(edi, expected, actual, CALL_FUNCTION,
-                        NullCallWrapper());
+                        CheckDebugStepCallWrapper());
     } else {
       // If we generate a global code snippet for deoptimization only, remember
       // the place to continue after deoptimization.