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75 lines
2.7 KiB
Java
75 lines
2.7 KiB
Java
/*
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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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* @test
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* @bug 8367002 8370766
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* @summary Compilers might not generate handlers for recursive exceptions
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*
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* @compile IllegalAccessInCatch.jasm
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* @run main/othervm -Xbatch
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* -XX:CompileCommand=compileonly,IllegalAccessInCatch*::test
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* -XX:+IgnoreUnrecognizedVMOptions -XX:+VerifyStack
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* -XX:-TieredCompilation
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* TestAccessErrorInCatch
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* @run main/othervm -Xbatch
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* -XX:CompileCommand=compileonly,IllegalAccessInCatch*::test
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* -XX:+IgnoreUnrecognizedVMOptions -XX:+VerifyStack
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* -XX:TieredStopAtLevel=3
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* TestAccessErrorInCatch
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*/
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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import java.nio.file.Files;
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import java.nio.file.FileSystems;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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public class TestAccessErrorInCatch {
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public static void main(String[] args) throws Throwable {
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Path TEST_CLASSES_DIR = FileSystems.getDefault().getPath(System.getProperty("test.classes"));
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byte[] bytes = Files.readAllBytes(TEST_CLASSES_DIR.resolve("IllegalAccessInCatch.class"));
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var l = MethodHandles.lookup().defineHiddenClass(bytes, true);
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Class<?> anonClass = l.lookupClass();
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MethodHandle mh = l.findStatic(anonClass, "test", MethodType.methodType(int.class));
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for (int i = 0; i < 16_000; i++) {
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invoke(mh);
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}
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System.out.println(invoke(mh));
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}
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private static int invoke(MethodHandle mh) throws Throwable {
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int expected = 1;
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int ret = (int) mh.invokeExact();
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if (ret != expected) {
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throw new RuntimeException("Returned " + ret + " but expected " + expected);
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}
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return ret;
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}
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}
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