Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/types/TypeDataBase.java @ 3939:f6f3bb0ee072
7088955: add C2 IR support to the SA
Reviewed-by: kvn
| author | never |
|---|---|
| date | Sun, 11 Sep 2011 14:48:24 -0700 |
| parents | c18cbe5936b8 |
| children |
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--- a/agent/src/share/classes/sun/jvm/hotspot/types/TypeDataBase.java Sat Sep 10 17:29:02 2011 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/types/TypeDataBase.java Sun Sep 11 14:48:24 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -120,6 +120,11 @@ found. */ public Type guessTypeForAddress(Address addr); + /** Helper routine for guessing the most derived type of a + polymorphic C++ object. Requires a baseType that must be virtual + so that lookup can be performed without false positives */ + public Type findDynamicTypeForAddress(Address addr, Type baseType); + /** Returns an Iterator over the Types in the database. */ public Iterator getTypes();