80 lines
2.5 KiB
Java
80 lines
2.5 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2021, Alibaba Group Holding Limited. 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 8183543
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* @summary C2 compilation often fails on aarch64 with "failed spill-split-recycle sanity check"
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*
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* @library /test/lib
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*
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* @build jdk.test.whitebox.WhiteBox
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*
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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*
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* @run main/othervm -Xbatch
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* -XX:-Inline
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* -XX:-TieredCompilation
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* -XX:+PreserveFramePointer
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
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* compiler.regalloc.TestC2IntPressure
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*/
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package compiler.regalloc;
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import jdk.test.whitebox.WhiteBox;
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public class TestC2IntPressure {
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static volatile int vol_f;
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static void not_inlined() {
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// Do nothing
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}
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static int test(TestC2IntPressure arg) {
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TestC2IntPressure a = arg;
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int res = 0;
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not_inlined();
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res = a.vol_f;
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return res;
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}
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public static void main(String args[]) {
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TestC2IntPressure arg = new TestC2IntPressure();
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for (int i = 0; i < 10000; i++) {
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test(arg);
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}
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try {
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var method = TestC2IntPressure.class.getDeclaredMethod("test", TestC2IntPressure.class);
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if (!WhiteBox.getWhiteBox().isMethodCompiled(method)) {
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throw new Error("test method didn't get compiled");
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}
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} catch (NoSuchMethodException e) {
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throw new Error("TESTBUG : " + e, e);
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}
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}
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}
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