Mercurial > hg > graal-compiler
diff src/share/vm/ci/ciMethod.hpp @ 12966:b2ee5dc63353
8024070: C2 needs some form of type speculation
Summary: record unused type profile information with type system, propagate and use it.
Reviewed-by: kvn, twisti
author | roland |
---|---|
date | Wed, 23 Oct 2013 12:40:23 +0200 |
parents | c775af091fe9 |
children | 183bd5c00828 |
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--- a/src/share/vm/ci/ciMethod.hpp Wed Oct 23 10:00:39 2013 +0200 +++ b/src/share/vm/ci/ciMethod.hpp Wed Oct 23 12:40:23 2013 +0200 @@ -117,6 +117,10 @@ *bcp = code; } + // Check bytecode and profile data collected are compatible + void assert_virtual_call_type_ok(int bci); + void assert_call_type_ok(int bci); + public: // Basic method information. ciFlags flags() const { check_is_loaded(); return _flags; } @@ -230,6 +234,11 @@ ciCallProfile call_profile_at_bci(int bci); int interpreter_call_site_count(int bci); + // Does type profiling provide a useful type at this point? + ciKlass* argument_profiled_type(int bci, int i); + ciKlass* parameter_profiled_type(int i); + ciKlass* return_profiled_type(int bci); + ciField* get_field_at_bci( int bci, bool &will_link); ciMethod* get_method_at_bci(int bci, bool &will_link, ciSignature* *declared_signature);