diff -r 89b942323bd1 -r c59f1676d27e hotspot/test/compiler/jvmci/compilerToVM/InvalidateInstalledCodeTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/compiler/jvmci/compilerToVM/InvalidateInstalledCodeTest.java Thu Oct 08 12:49:30 2015 -1000 @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. 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 8136421 + * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" + * @library /testlibrary /../../test/lib / + * @compile ../common/CompilerToVMHelper.java + * @build sun.hotspot.WhiteBox + * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * sun.hotspot.WhiteBox$WhiteBoxPermission + * jdk.vm.ci.hotspot.CompilerToVMHelper + * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. + * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest + */ + +package compiler.jvmci.compilerToVM; + +import jdk.vm.ci.code.InstalledCode; +import jdk.vm.ci.hotspot.CompilerToVMHelper; +import jdk.test.lib.Asserts; +import sun.hotspot.code.NMethod; + +import java.util.List; + +public class InvalidateInstalledCodeTest { + public static void main(String[] args) { + InvalidateInstalledCodeTest test + = new InvalidateInstalledCodeTest(); + List testCases + = CompileCodeTestCase.generate(/* bci = */ 0); + testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1)); + testCases.forEach(test::check); + test.checkNull(); + } + + private void checkNull() { + InstalledCode installedCode = new InstalledCode(""); + installedCode.setAddress(0); + CompilerToVMHelper.invalidateInstalledCode(installedCode); + } + + private void check(CompileCodeTestCase testCase) { + System.out.println(testCase); + // to have a clean state + NMethod beforeInvalidation = testCase.deoptimizeAndCompile(); + if (beforeInvalidation == null) { + throw new Error("method is not compiled, testCase " + testCase); + } + + // run twice to verify how it works if method is already invalidated + for (int i = 0; i < 2; ++i) { + InstalledCode installedCode = new InstalledCode( + testCase.executable.getName()); + installedCode.setAddress(beforeInvalidation.address); + + CompilerToVMHelper.invalidateInstalledCode(installedCode); + NMethod afterInvalidation = testCase.toNMethod(); + if (afterInvalidation != null) { + System.err.println("before: " + beforeInvalidation); + System.err.println("after: " + afterInvalidation); + throw new AssertionError(testCase + + " : method hasn't been invalidated, i = " + i); + } + Asserts.assertFalse(installedCode.isValid(), testCase + + " : code is valid after invalidation, i = " + i); + } + } +}