jdk-24/test/hotspot/jtreg/compiler/inlining/LateInlineVirtualNullReceiverCheck.java
Vladimir Ivanov e8f1219d6f 8271276: C2: Wrong JVM state used for receiver null check
Reviewed-by: kvn, thartmann
2021-08-18 10:31:24 +00:00

51 lines
1.7 KiB
Java

/*
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* 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
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*
* 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).
*
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* 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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*/
/*
* @test
* @bug 8271276
* @run main/othervm -Xbatch compiler.inlining.LateInlineVirtualNullReceiverCheck
*/
package compiler.inlining;
import java.util.regex.Pattern;
public class LateInlineVirtualNullReceiverCheck {
static final Pattern pattern = Pattern.compile("");
public static void test(String s) {
pattern.matcher(s);
}
public static void main(String[] args) {
for (int i = 0; i < 10_000; ++i) {
try {
test(null);
} catch (NullPointerException npe) {
// ignore
}
}
System.out.println("TEST PASSED");
}
}