1 files changed, 31 insertions, 0 deletions
diff --git a/vm/mterp/c/OP_CHECK_CAST_JUMBO.cpp b/vm/mterp/c/OP_CHECK_CAST_JUMBO.cpp
new file mode 100644
index 0000000..75c314b
--- /dev/null
+++ b/vm/mterp/c/OP_CHECK_CAST_JUMBO.cpp
@@ -0,0 +1,31 @@
+HANDLE_OPCODE(OP_CHECK_CAST_JUMBO /*vBBBB, class@AAAAAAAA*/)
+    {
+        ClassObject* clazz;
+        Object* obj;
+
+        EXPORT_PC();
+
+        ref = FETCH(1) | (u4)FETCH(2) << 16;     /* class to check against */
+        vsrc1 = FETCH(3);
+        ILOGV("|check-cast/jumbo v%d,class@0x%08x", vsrc1, ref);
+
+        obj = (Object*)GET_REGISTER(vsrc1);
+        if (obj != NULL) {
+#if defined(WITH_EXTRA_OBJECT_VALIDATION)
+            if (!checkForNull(obj))
+                GOTO_exceptionThrown();
+#endif
+            clazz = dvmDexGetResolvedClass(methodClassDex, ref);
+            if (clazz == NULL) {
+                clazz = dvmResolveClass(curMethod->clazz, ref, false);
+                if (clazz == NULL)
+                    GOTO_exceptionThrown();
+            }
+            if (!dvmInstanceof(obj->clazz, clazz)) {
+                dvmThrowClassCastException(obj->clazz, clazz);
+                GOTO_exceptionThrown();
+            }
+        }
+    }
+    FINISH(4);
+OP_END