blob: 16797fb9e39790f070fb4d1d317ba3b120766d20 [file] [log] [blame]
/*
* Copyright (c) 2015, 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.
*
*/
/*
* This class should throw VerifyError because the StackMap for bytecode index
* 9 (dstore_2, line 60) is incorrect. The stack maps for bytecode indexes 9
* and 18 (astore_2, line 70) do not match because 9 does not supply enough
* locals to satisfy 18.
*
* The dstore_2 bytecode at bytecode index 9 changes the type state,
* preventing the stackmap mismatch. But, if the incoming type state is used,
* as required by JVM Spec 8, then the verifier will detected the stackmap
* mismatch, and throw VerifyError.
*/
super public class BadMapDstore
version 51:0
{
Field blah:I;
public Method "<init>":"()V"
stack 1 locals 1
{
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
public static Method main:"([Ljava/lang/String;)V"
stack 4 locals 4
{
new class BadMapDstore;
dup;
invokespecial Method "<init>":"()V";
astore_1;
dconst_1;
try t0;
dstore_2;
aload_1;
iconst_5;
putfield Field blah:"I";
endtry t0;
goto L22;
catch t0 java/lang/Throwable;
stack_frame_type full;
locals_map class "[Ljava/lang/String;", class BadMapDstore, double;
stack_map class java/lang/Throwable;
astore_2;
aload_1;
dconst_0;
dstore_2;
pop;
L22: stack_frame_type same;
return;
}
} // end Class BadMapDstore