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8007736: VerifyError for use of static method in interface

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Reviewed-by: mchung
This commit is contained in:
Bharadwaj Yadavalli 2013-02-14 11:09:07 -08:00
parent 1930d1f090
commit 07c7afeaac
2 changed files with 64 additions and 5 deletions
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25
jdk/src/share/native/common/check_code.c
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@ -206,6 +206,8 @@ enum {
#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 @@ verify_opcode_operands(context_type *context, unsigned int inumber, int offset)
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);

44
jdk/test/vm/verifier/TestStaticIF.java Normal file
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@ -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()";
}
}