94 lines
3.8 KiB
Java
94 lines
3.8 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/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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*/
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/*
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* @test
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* @bug 8136421
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* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
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* @library /testlibrary /../../test/lib /
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* @compile ../common/CompilerToVMHelper.java
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* @build sun.hotspot.WhiteBox
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* compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
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* @run main ClassFileInstaller sun.hotspot.WhiteBox
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* sun.hotspot.WhiteBox$WhiteBoxPermission
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* jdk.vm.ci.hotspot.CompilerToVMHelper
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* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
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* compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
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*/
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package compiler.jvmci.compilerToVM;
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import jdk.vm.ci.code.InstalledCode;
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import jdk.vm.ci.hotspot.CompilerToVMHelper;
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import jdk.test.lib.Asserts;
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import sun.hotspot.code.NMethod;
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import java.util.List;
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public class InvalidateInstalledCodeTest {
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public static void main(String[] args) {
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InvalidateInstalledCodeTest test
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= new InvalidateInstalledCodeTest();
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List<CompileCodeTestCase> testCases
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= CompileCodeTestCase.generate(/* bci = */ 0);
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testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
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testCases.forEach(test::check);
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test.checkNull();
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}
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private void checkNull() {
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InstalledCode installedCode = new InstalledCode("<null>");
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installedCode.setAddress(0);
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CompilerToVMHelper.invalidateInstalledCode(installedCode);
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}
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private void check(CompileCodeTestCase testCase) {
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System.out.println(testCase);
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// to have a clean state
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NMethod beforeInvalidation = testCase.deoptimizeAndCompile();
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if (beforeInvalidation == null) {
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throw new Error("method is not compiled, testCase " + testCase);
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}
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// run twice to verify how it works if method is already invalidated
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for (int i = 0; i < 2; ++i) {
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InstalledCode installedCode = new InstalledCode(
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testCase.executable.getName());
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installedCode.setAddress(beforeInvalidation.address);
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CompilerToVMHelper.invalidateInstalledCode(installedCode);
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NMethod afterInvalidation = testCase.toNMethod();
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if (afterInvalidation != null) {
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System.err.println("before: " + beforeInvalidation);
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System.err.println("after: " + afterInvalidation);
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throw new AssertionError(testCase
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+ " : method hasn't been invalidated, i = " + i);
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}
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Asserts.assertFalse(installedCode.isValid(), testCase
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+ " : code is valid after invalidation, i = " + i);
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}
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}
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}
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