Mercurial > hg > graal-compiler
diff src/share/vm/oops/instanceKlass.cpp @ 13401:22eaa15b7960
8026065: InterfaceMethodref for invokespecial must name a direct superinterface
Summary: Add verification to check that invokespecial of an InterfaceMethodref names a method in a direct superinterface of the current class or interface in accordance with JSR 335, JVMS 4.9.2 Structural Constraints.
Reviewed-by: acorn, hseigel, coleenp
Contributed-by: lois.foltan@oracle.com
| author | hseigel |
|---|---|
| date | Tue, 26 Nov 2013 09:52:22 -0500 |
| parents | 6e1826d5c23e |
| children | 379f11bc04fc 9fc985481d78 3205e78d8193 |
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--- a/src/share/vm/oops/instanceKlass.cpp Sat Nov 23 12:25:13 2013 +0100 +++ b/src/share/vm/oops/instanceKlass.cpp Tue Nov 26 09:52:22 2013 -0500 @@ -1051,6 +1051,18 @@ return false; } +bool InstanceKlass::is_same_or_direct_interface(Klass *k) const { + // Verify direct super interface + if (this == k) return true; + assert(k->is_interface(), "should be an interface class"); + for (int i = 0; i < local_interfaces()->length(); i++) { + if (local_interfaces()->at(i) == k) { + return true; + } + } + return false; +} + objArrayOop InstanceKlass::allocate_objArray(int n, int length, TRAPS) { if (length < 0) THROW_0(vmSymbols::java_lang_NegativeArraySizeException()); if (length > arrayOopDesc::max_array_length(T_OBJECT)) {