| /* |
| * Copyright (c) 2015, 2016, 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 vm.jvmci |
| * @library /test/lib / |
| * @library ../common/patches |
| * @modules java.base/jdk.internal.misc |
| * @modules java.base/jdk.internal.org.objectweb.asm |
| * java.base/jdk.internal.org.objectweb.asm.tree |
| * jdk.internal.vm.ci/jdk.vm.ci.hotspot |
| * jdk.internal.vm.ci/jdk.vm.ci.code |
| * jdk.internal.vm.ci/jdk.vm.ci.runtime |
| * |
| * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper |
| * @build compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest |
| * @build sun.hotspot.WhiteBox |
| * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm -Xbootclasspath/a:. |
| * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI |
| * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
| * compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest |
| */ |
| |
| package compiler.jvmci.compilerToVM; |
| |
| import compiler.jvmci.common.CTVMUtilities; |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.Utils; |
| import jdk.vm.ci.code.CodeCacheProvider; |
| import jdk.vm.ci.code.CompilationResult; |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.hotspot.CompilerToVMHelper; |
| import jdk.vm.ci.hotspot.HotSpotCompilationRequest; |
| import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; |
| import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; |
| import sun.hotspot.code.NMethod; |
| |
| import java.util.List; |
| |
| public class InvalidateInstalledCodeTest { |
| private static final CodeCacheProvider CACHE_PROVIDER |
| = HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend() |
| .getCodeCache(); |
| |
| public static void main(String[] args) { |
| InvalidateInstalledCodeTest test |
| = new InvalidateInstalledCodeTest(); |
| List<CompileCodeTestCase> testCases |
| = CompileCodeTestCase.generate(/* bci = */ 0); |
| testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1)); |
| testCases.forEach(test::check); |
| test.checkNull(); |
| } |
| |
| private void checkNull() { |
| Utils.runAndCheckException( |
| () -> CompilerToVMHelper.invalidateInstalledCode(null), |
| NullPointerException.class); |
| } |
| |
| private void check(CompileCodeTestCase testCase) { |
| System.out.println(testCase); |
| HotSpotResolvedJavaMethod javaMethod |
| = CTVMUtilities.getResolvedMethod(testCase.executable); |
| HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest( |
| javaMethod, testCase.bci, /* jvmciEnv = */ 0L); |
| String name = testCase.executable.getName(); |
| CompilationResult compResult = new CompilationResult(name); |
| // to pass sanity check of default -1 |
| compResult.setTotalFrameSize(0); |
| compResult.close(); |
| InstalledCode installedCode = CACHE_PROVIDER.installCode( |
| compRequest, compResult, |
| new InstalledCode(name), /* speculationLog = */ null, |
| /* isDefault = */ false); |
| Asserts.assertTrue(installedCode.isValid(), testCase |
| + " : code is invalid even before invalidation"); |
| |
| NMethod beforeInvalidation = testCase.toNMethod(); |
| if (beforeInvalidation != null) { |
| throw new Error("TESTBUG : " + testCase + " : nmethod isn't found"); |
| } |
| // run twice to verify how it works if method is already invalidated |
| for (int i = 0; i < 2; ++i) { |
| CompilerToVMHelper.invalidateInstalledCode(installedCode); |
| Asserts.assertFalse(installedCode.isValid(), testCase |
| + " : code is valid after invalidation, i = " + i); |
| 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); |
| } |
| } |
| } |
| } |