jdk-24/test/hotspot/jtreg/compiler/compilercontrol/TestConflictInlineCommands.java

88 lines
3.4 KiB
Java

/*
* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
* 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
* published by the Free Software Foundation.
*
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8270459
* @summary the last specified inlining option should overwrite all previous
* @library /test/lib
* @requires vm.flagless
* @requires vm.compiler1.enabled | vm.compiler2.enabled
*
* @run driver compiler.compilercontrol.TestConflictInlineCommands
*/
package compiler.compilercontrol;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class TestConflictInlineCommands {
public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-Xbatch",
"-XX:CompileCommand=inline,*TestConflictInlineCommands::caller",
"-XX:CompileCommand=dontinline,*TestConflictInlineCommands::caller",
"-XX:CompileCommand=quiet", "-XX:CompileCommand=compileonly,*Launcher::main",
"-XX:+PrintCompilation", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintInlining",
Launcher.class.getName());
OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
analyzer.shouldHaveExitValue(0);
analyzer.shouldContain("disallowed by CompileCommand");
analyzer.shouldNotContain("force inline by CompileCommand");
pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-Xbatch",
"-XX:CompileCommand=dontinline,*TestConflictInlineCommands::*caller",
"-XX:CompileCommand=inline,*TestConflictInlineCommands::caller",
"-XX:CompileCommand=quiet", "-XX:CompileCommand=compileonly,*Launcher::main",
"-XX:+PrintCompilation", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintInlining",
Launcher.class.getName());
analyzer = new OutputAnalyzer(pb.start());
analyzer.shouldHaveExitValue(0);
analyzer.shouldContain("force inline by CompileCommand");
analyzer.shouldNotContain("disallowed by CompileCommand");
}
static int sum;
public static int caller(int a , int b) {
return a + b;
}
static class Launcher {
public static void main(String[] args) {
for (int i = 0; i < 1000; i++) {
for (int j = 0; j < 1000; j++) {
sum += caller(i, 0);
}
}
System.out.println("sum is:" + sum);
System.out.flush();
System.err.flush();
}
}
}