155 lines
7.2 KiB
Java
155 lines
7.2 KiB
Java
/*
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* Copyright Amazon.com Inc. 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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/* @test
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* @bug 8329126 8329421
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* @summary check that native methods get compiled and printed
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*
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* @modules java.base/jdk.internal.misc
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* @library /test/lib /
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* @build jdk.test.whitebox.WhiteBox
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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/native compiler.calls.NativeCalls
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*/
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package compiler.calls;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import java.util.regex.Pattern;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.whitebox.WhiteBox;
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public class NativeCalls {
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static Method emptyStaticNativeMethod;
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static Method callNativeMethod;
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static {
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init();
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}
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static void init() {
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System.loadLibrary("NativeCalls");
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try {
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emptyStaticNativeMethod = NativeCalls.class.getDeclaredMethod("emptyStaticNative");
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callNativeMethod = NativeCalls.class.getDeclaredMethod("callNative");
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} catch (NoSuchMethodException nsme) {
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throw new Error("TEST BUG: can't find test method", nsme);
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}
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}
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native static void emptyStaticNative();
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static void callNative() {
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emptyStaticNative();
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}
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static public void main(String[] args) throws Exception {
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ArrayList<String> baseOptions = new ArrayList<String>();
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baseOptions.add("-XX:+UnlockDiagnosticVMOptions");
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baseOptions.add("-XX:+WhiteBoxAPI");
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baseOptions.add("-Xbootclasspath/a:.");
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baseOptions.add("-Xbatch");
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baseOptions.add("-XX:-UseOnStackReplacement");
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baseOptions.add("-XX:+PrintCompilation");
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baseOptions.add(Executor.class.getName());
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String nativeMethodName = NativeCalls.class.getName() + "::" + emptyStaticNativeMethod.getName();
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List<Variant> variants = List.of(new Variant(List.of("-XX:+TieredCompilation"), "true", "false"),
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new Variant(List.of("-XX:-TieredCompilation"), "true", "false"),
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new Variant(List.of("-XX:+TieredCompilation",
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"-XX:+PreferInterpreterNativeStubs"), "false", "false"),
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new Variant(List.of("-XX:-TieredCompilation",
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"-XX:+PreferInterpreterNativeStubs"), "false", "false"),
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new Variant(List.of("-XX:+TieredCompilation", "-XX:TieredStopAtLevel=1"), "true", "false"),
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new Variant(List.of("-XX:+TieredCompilation", "-XX:TieredStopAtLevel=2"), "true", "false"),
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new Variant(List.of("-XX:+TieredCompilation", "-XX:TieredStopAtLevel=3"), "true", "false"),
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new Variant(List.of("-XX:+TieredCompilation", "-XX:TieredStopAtLevel=4"), "true", "false"),
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new Variant(List.of("-XX:+TieredCompilation",
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"-XX:CompileCommand=print," + nativeMethodName), "true", "true"),
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new Variant(List.of("-XX:-TieredCompilation",
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"-XX:CompileCommand=print," + nativeMethodName), "true", "true"),
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new Variant(List.of("-XX:-TieredCompilation",
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintAssembly"), "true", "true"),
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new Variant(List.of("-XX:-TieredCompilation",
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintNativeNMethods"), "true", "true"),
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new Variant(List.of("-XX:+TieredCompilation",
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"-XX:CompileCommand=exclude," + nativeMethodName), "false", "false"),
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new Variant(List.of("-XX:-TieredCompilation",
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"-XX:CompileCommand=exclude," + nativeMethodName), "false", "false"));
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for (Variant v : variants) {
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ArrayList<String> command = new ArrayList<String>(v.options);
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command.addAll(baseOptions);
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command.add(v.compile);
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(command);
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OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
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analyzer.shouldHaveExitValue(0);
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System.out.println(analyzer.getOutput());
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if (Boolean.valueOf(v.print).booleanValue() &&
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analyzer.asLines().stream().
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filter(Pattern.compile("Compiled method.+" + nativeMethodName + ".*").asPredicate()).
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findAny().isEmpty()) {
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throw new Error(nativeMethodName + " not printed");
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}
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}
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}
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public static class Variant {
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Collection<String> options;
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String compile;
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String print;
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public Variant(Collection<String> options, String compile, String print) {
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this.options = options;
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this. compile = compile;
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this. print = print;
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}
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}
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public static class Executor {
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static WhiteBox wb = WhiteBox.getWhiteBox();
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static public void main(String[] args) {
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if (args.length != 1) {
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throw new Error("Expected two arguments");
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}
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boolean compile = Boolean.valueOf(args[0]);
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for (int i = 0; i < 20_000; i++) {
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callNative();
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}
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if (wb.getMethodCompilationLevel(callNativeMethod) > 0) {
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if (compile && !wb.isMethodCompiled(emptyStaticNativeMethod)) {
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throw new Error("TEST BUG: '" + emptyStaticNativeMethod + "' should be compiled");
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}
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if (!compile && wb.isMethodCompiled(emptyStaticNativeMethod)) {
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throw new Error("TEST BUG: '" + emptyStaticNativeMethod + "' should not be compiled");
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}
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}
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}
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}
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}
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