jdk/test/hotspot/jtreg/runtime/verifier/MethodEndsWithLookupSwitch.jasm
Matias Saavedra Silva 6b156ab45b 8357037: Verifier rejects method ending in switch instruction
Reviewed-by: dlong, dholmes, coleenp
2026-03-24 18:23:53 +00:00

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/*
* Copyright (c) 2026, 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.
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super public class MethodEndsWithLookupSwitch version 51:0 {
/*
* See if verifier allows a method to end with a switch instruction.
*/
private Method "foo":"()V"
stack 1 locals 1
{
goto L1;
L3:
stack_frame_type same;
return;
L1:
stack_frame_type same;
iconst_0;
lookupswitch {
default: L3
};
}
public Method "<init>":"()V"
stack 2 locals 1
{
aload_0;
dup;
invokespecial Method java/lang/Object."<init>":"()V";
invokespecial Method "foo":"()V";
return;
}
} // end Class MethodEndsWithLookupSwitch