122 lines
5.0 KiB
Java
122 lines
5.0 KiB
Java
/*
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* Copyright (c) 2015, 2016, 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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* @test
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* @bug 8136421
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* @requires vm.jvmci
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* @library /test/lib /
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* @library ../common/patches
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* @modules java.base/jdk.internal.misc
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* @modules java.base/jdk.internal.org.objectweb.asm
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* java.base/jdk.internal.org.objectweb.asm.tree
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* jdk.internal.vm.ci/jdk.vm.ci.hotspot
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* jdk.internal.vm.ci/jdk.vm.ci.code
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* jdk.internal.vm.ci/jdk.vm.ci.runtime
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*
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* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
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* @build compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* sun.hotspot.WhiteBox$WhiteBoxPermission
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* @run main/othervm -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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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 compiler.jvmci.common.CTVMUtilities;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.Utils;
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import jdk.vm.ci.code.CodeCacheProvider;
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import jdk.vm.ci.code.CompilationResult;
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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.vm.ci.hotspot.HotSpotCompilationRequest;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
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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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private static final CodeCacheProvider CACHE_PROVIDER
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= HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend()
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.getCodeCache();
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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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Utils.runAndCheckException(
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() -> CompilerToVMHelper.invalidateInstalledCode(null),
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NullPointerException.class);
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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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HotSpotResolvedJavaMethod javaMethod
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= CTVMUtilities.getResolvedMethod(testCase.executable);
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HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest(
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javaMethod, testCase.bci, /* jvmciEnv = */ 0L);
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String name = testCase.executable.getName();
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CompilationResult compResult = new CompilationResult(name);
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// to pass sanity check of default -1
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compResult.setTotalFrameSize(0);
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compResult.close();
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InstalledCode installedCode = CACHE_PROVIDER.installCode(
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compRequest, compResult,
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new InstalledCode(name), /* speculationLog = */ null,
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/* isDefault = */ false);
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Asserts.assertTrue(installedCode.isValid(), testCase
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+ " : code is invalid even before invalidation");
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NMethod beforeInvalidation = testCase.toNMethod();
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if (beforeInvalidation != null) {
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throw new Error("TESTBUG : " + testCase + " : nmethod isn't found");
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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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CompilerToVMHelper.invalidateInstalledCode(installedCode);
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Asserts.assertFalse(installedCode.isValid(), testCase
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+ " : code is valid after invalidation, i = " + i);
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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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}
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}
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}
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