Signed-off-by: Tomek Grabiec <[email protected]>
---
vm/jato.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/vm/jato.c b/vm/jato.c
index ad9eae9..dc8035e 100644
--- a/vm/jato.c
+++ b/vm/jato.c
@@ -569,6 +569,17 @@ native_vmclassloader_getprimitiveclass(int type)
return class->object;
}
+static jboolean
+native_vmclass_isinstance(struct vm_object *clazz, struct vm_object *object)
+{
+ struct vm_class *class = to_vmclass(clazz);
+
+ if (!object || !class)
+ return false;
+
+ return vm_class_is_assignable_from(class, object->class);
+}
+
static int
native_vmfile_is_directory(struct vm_object *dirpath)
{
@@ -660,6 +671,7 @@ static struct vm_native natives[] = {
DEFINE_NATIVE("java/lang/VMClass", "forName", &native_vmclass_forname),
DEFINE_NATIVE("java/lang/VMClass", "isAnonymousClass",
&native_vmclass_is_anonymous_class),
DEFINE_NATIVE("java/lang/VMClass", "isArray", &native_vmclass_isarray),
+ DEFINE_NATIVE("java/lang/VMClass", "isInstance",
&native_vmclass_isinstance),
DEFINE_NATIVE("java/lang/VMClass", "isPrimitive",
&native_vmclass_isprimitive),
DEFINE_NATIVE("java/lang/VMClass", "getModifiers",
&native_vmclass_getmodifiers),
DEFINE_NATIVE("java/lang/VMClass", "getComponentType",
&native_vmclass_getcomponenttype),
--
1.6.0.6
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