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97b0dd2167
Co-authored-by: Emanuel Peter <epeter@openjdk.org> Co-authored-by: Dean Long <dlong@openjdk.org> Reviewed-by: epeter, dlong
80 lines
3.0 KiB
Plaintext
80 lines
3.0 KiB
Plaintext
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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package compiler/interpreter;
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// We need a class file format version < 50:0 so we do not need to specify a
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// stack map for the unreachable bytecodes, which are the reason this test
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// relies on a JASM implementation.
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super class TestVerifyStackWithUnreachableBytecodeImpl version 49:0
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{
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public Method "<init>":"()V"
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stack 1 locals 1
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{
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aload_0;
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invokespecial Method java/lang/Object."<init>":"()V";
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return;
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}
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public static Method testAreturn:"()Ljava/lang/Object;"
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stack 1 locals 0
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{
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// If A not loaded -> trap for TestVerifyStackWithUnreachableBytecodeA unloaded
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// If a loaded, but TestVerifyStackWithUnreachableBytecodeB not -> assume TestVerifyStackWithUnreachableBytecodeA.val null, else trap.
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// -> "null_assert_or_unreached0"
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getstatic Field compiler/interpreter/TestVerifyStackWithUnreachableBytecodeA.val:"Lcompiler/interpreter/TestVerifyStackWithUnreachableBytecodeB;";
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areturn;
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// some unreachable instruction after return
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iconst_0;
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}
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public static Method testReturn:"()V"
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stack 1 locals 0
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{
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getstatic Field compiler/interpreter/TestVerifyStackWithUnreachableBytecodeA.val:"Lcompiler/interpreter/TestVerifyStackWithUnreachableBytecodeB;";
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return;
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// unreachable
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iconst_0;
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}
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public static Method testGoto:"()V"
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stack 1 locals 0
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{
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getstatic Field compiler/interpreter/TestVerifyStackWithUnreachableBytecodeA.val:"Lcompiler/interpreter/TestVerifyStackWithUnreachableBytecodeB;";
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goto There;
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// unreachable
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iconst_0;
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There:
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return;
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}
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public static Method testGotow:"()V"
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stack 1 locals 0
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{
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getstatic Field compiler/interpreter/TestVerifyStackWithUnreachableBytecodeA.val:"Lcompiler/interpreter/TestVerifyStackWithUnreachableBytecodeB;";
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goto_w There;
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// unreachable
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iconst_0;
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There:
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return;
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}
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}
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