1.1 --- a/src/share/vm/runtime/sharedRuntime.cpp Thu Sep 26 10:25:02 2013 -0400 1.2 +++ b/src/share/vm/runtime/sharedRuntime.cpp Fri Sep 27 10:08:56 2013 -0400 1.3 @@ -1506,8 +1506,11 @@ 1.4 info, CHECK_(methodHandle())); 1.5 inline_cache->set_to_monomorphic(info); 1.6 } else if (!inline_cache->is_megamorphic() && !inline_cache->is_clean()) { 1.7 - // Change to megamorphic 1.8 - inline_cache->set_to_megamorphic(&call_info, bc, CHECK_(methodHandle())); 1.9 + // Potential change to megamorphic 1.10 + bool successful = inline_cache->set_to_megamorphic(&call_info, bc, CHECK_(methodHandle())); 1.11 + if (!successful) { 1.12 + inline_cache->set_to_clean(); 1.13 + } 1.14 } else { 1.15 // Either clean or megamorphic 1.16 }