Mercurial > hg > truffle
diff src/share/vm/classfile/vmSymbols.cpp @ 6266:1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, kvn, mhaupt
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>
| author | twisti |
|---|---|
| date | Tue, 24 Jul 2012 10:51:00 -0700 |
| parents | fc9d8850ab8b |
| children | da91efe96a93 |
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--- a/src/share/vm/classfile/vmSymbols.cpp Mon Jul 23 13:04:59 2012 -0700 +++ b/src/share/vm/classfile/vmSymbols.cpp Tue Jul 24 10:51:00 2012 -0700 @@ -332,7 +332,14 @@ if (cname == NULL || mname == NULL || msig == NULL) return NULL; klassOop k = SystemDictionary::find_well_known_klass(cname); if (k == NULL) return NULL; - return instanceKlass::cast(k)->find_method(mname, msig); + methodOop m = instanceKlass::cast(k)->find_method(mname, msig); + if (m == NULL && + cname == vmSymbols::java_lang_invoke_MethodHandle() && + msig == vmSymbols::star_name()) { + // Any signature polymorphic method is represented by a fixed concrete signature: + m = instanceKlass::cast(k)->find_method(mname, vmSymbols::object_array_object_signature()); + } + return m; }