Mercurial > hg > graal-compiler
diff src/share/vm/opto/graphKit.hpp @ 1746:4b29a725c43c
6912064: type profiles need to be exploited more for dynamic language support
Reviewed-by: kvn
author | jrose |
---|---|
date | Fri, 20 Aug 2010 23:40:30 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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--- a/src/share/vm/opto/graphKit.hpp Thu Aug 19 14:51:47 2010 -0700 +++ b/src/share/vm/opto/graphKit.hpp Fri Aug 20 23:40:30 2010 -0700 @@ -341,6 +341,14 @@ Node* null_check_oop(Node* value, Node* *null_control, bool never_see_null = false); + // Check the null_seen bit. + bool seems_never_null(Node* obj, ciProfileData* data); + + // Use the type profile to narrow an object type. + Node* maybe_cast_profiled_receiver(Node* not_null_obj, + ciProfileData* data, + ciKlass* require_klass); + // Cast obj to not-null on this path Node* cast_not_null(Node* obj, bool do_replace_in_map = true); // Replace all occurrences of one node by another.