57 lines
1.9 KiB
Java
57 lines
1.9 KiB
Java
/*
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* Copyright (c) 2019, Loongson Technology Co. Ltd. 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 8224162
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* @summary Profile counter for a call site may overflow.
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* @run main/othervm -Xbatch -XX:-UseOnStackReplacement -XX:+IgnoreUnrecognizedVMOptions -XX:MaxTrivialSize=0 -XX:C1MaxTrivialSize=0 compiler.profiling.TestProfileCounterOverflow
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*/
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package compiler.profiling;
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public class TestProfileCounterOverflow {
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public static void test(long iterations) {
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for (long j = 0; j < iterations; j++) {
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call();
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}
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}
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public static void call() {}
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public static void main(String[] args) {
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// trigger profiling on tier3
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for (int i = 0; i < 500; i++) {
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test(1);
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}
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test(Integer.MAX_VALUE + 10000L); // overflow call counter
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// trigger c2 compilation
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for (int i = 0; i < 10_000; i++) {
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test(1);
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}
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System.out.println("TEST PASSED");
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}
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}
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