8007736: VerifyError for use of static method in interface
authorbharadwaj
Thu, 14 Feb 2013 11:09:07 -0800
changeset 15998 07d54dcb3a56
parent 15997 39590b63ec4c
child 15999 3ff9cd94b52e
8007736: VerifyError for use of static method in interface Reviewed-by: mchung
jdk/src/share/native/common/check_code.c
jdk/test/vm/verifier/TestStaticIF.java
--- a/jdk/src/share/native/common/check_code.c	Wed Feb 13 14:50:14 2013 -0800
+++ b/jdk/src/share/native/common/check_code.c	Thu Feb 14 11:09:07 2013 -0800
@@ -206,6 +206,8 @@
 
 #define LDC_METHOD_HANDLE_MAJOR_VERSION 51
 
+#define STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION  52
+
 #define ALLOC_STACK_SIZE 16 /* big enough */
 
 typedef struct alloc_stack_type {
@@ -1246,11 +1248,24 @@
         jclass cb = context->class;
         fullinfo_type clazz_info;
         int is_constructor, is_internal, is_invokedynamic;
-        int kind = (opcode == JVM_OPC_invokeinterface
-                            ? 1 << JVM_CONSTANT_InterfaceMethodref
-                  : opcode == JVM_OPC_invokedynamic
-                            ? 1 << JVM_CONSTANT_NameAndType
-                            : 1 << JVM_CONSTANT_Methodref);
+        int kind;
+
+        switch (opcode ) {
+        case JVM_OPC_invokestatic:
+            kind = ((context->major_version < STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION)
+                       ? (1 << JVM_CONSTANT_Methodref)
+                       : ((1 << JVM_CONSTANT_InterfaceMethodref) | (1 << JVM_CONSTANT_Methodref)));
+            break;
+        case JVM_OPC_invokedynamic:
+            kind = 1 << JVM_CONSTANT_NameAndType;
+            break;
+        case JVM_OPC_invokeinterface:
+            kind = 1 << JVM_CONSTANT_InterfaceMethodref;
+            break;
+        default:
+            kind = 1 << JVM_CONSTANT_Methodref;
+        }
+
         is_invokedynamic = opcode == JVM_OPC_invokedynamic;
         /* Make sure the constant pool item is the right type. */
         verify_constant_pool_type(context, key, kind);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/vm/verifier/TestStaticIF.java	Thu Feb 14 11:09:07 2013 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2013, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8007736
+ * @summary Test static interface method.
+ * @run main/othervm -Xverify:all -XX:-UseSplitVerifier TestStaticIF
+ */
+
+public class TestStaticIF implements StaticMethodInInterface {
+
+    public static void main(String[] args) {
+        System.out.printf("main: %s%n", StaticMethodInInterface.get());
+    }
+}
+
+interface StaticMethodInInterface {
+
+    public static String get() {
+        return "Hello from StaticMethodInInterface.get()";
+    }
+}