| /* |
| * 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.simpleArch == "aarch64") |
| * @library / /testlibrary |
| * @library ../common/patches |
| * @modules java.base/jdk.internal.org.objectweb.asm |
| * java.base/jdk.internal.org.objectweb.asm.tree |
| * jdk.vm.ci/jdk.vm.ci.hotspot |
| * jdk.vm.ci/jdk.vm.ci.code |
| * jdk.vm.ci/jdk.vm.ci.meta |
| * jdk.vm.ci/jdk.vm.ci.runtime |
| * @ignore 8144964 |
| * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper |
| * @build compiler.jvmci.common.JVMCIHelpers |
| * compiler.jvmci.events.JvmciNotifyInstallEventTest |
| * @run main jdk.test.lib.FileInstaller ../common/services/ ./META-INF/services/ |
| * @run main jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config |
| * ./META-INF/services/jdk.vm.ci.hotspot.HotSpotVMEventListener |
| * @run main ClassFileInstaller |
| * compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler |
| * compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory |
| * compiler.jvmci.events.JvmciNotifyInstallEventTest |
| * compiler.jvmci.common.CTVMUtilities |
| * compiler.jvmci.common.testcases.SimpleClass |
| * jdk.test.lib.Asserts |
| * jdk.test.lib.Utils |
| * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
| * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed |
| * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI |
| * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false |
| * compiler.jvmci.events.JvmciNotifyInstallEventTest |
| * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
| * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed |
| * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0 |
| * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false |
| * compiler.jvmci.events.JvmciNotifyInstallEventTest |
| * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-EnableJVMCI |
| * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed |
| * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=true |
| * compiler.jvmci.events.JvmciNotifyInstallEventTest |
| */ |
| |
| package compiler.jvmci.events; |
| |
| import compiler.jvmci.common.CTVMUtilities; |
| import compiler.jvmci.common.testcases.SimpleClass; |
| import jdk.test.lib.Asserts; |
| import java.lang.reflect.Method; |
| import jdk.test.lib.Utils; |
| import jdk.vm.ci.hotspot.HotSpotVMEventListener; |
| import jdk.vm.ci.code.CompiledCode; |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.code.site.DataPatch; |
| import jdk.vm.ci.code.site.Site; |
| import jdk.vm.ci.meta.Assumptions.Assumption; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; |
| import jdk.vm.ci.hotspot.HotSpotCompiledCode; |
| import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment; |
| import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; |
| import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; |
| |
| public class JvmciNotifyInstallEventTest implements HotSpotVMEventListener { |
| private static final String METHOD_NAME = "testMethod"; |
| private static final boolean FAIL_ON_INIT = !Boolean.getBoolean( |
| "compiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit"); |
| private static volatile int gotInstallNotification = 0; |
| |
| public static void main(String args[]) { |
| new JvmciNotifyInstallEventTest().runTest(); |
| } |
| |
| private void runTest() { |
| if (gotInstallNotification != 0) { |
| throw new Error("Got install notification before test actions"); |
| } |
| HotSpotCodeCacheProvider codeCache; |
| try { |
| codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime() |
| .getHostJVMCIBackend().getCodeCache(); |
| } catch (InternalError ie) { |
| if (FAIL_ON_INIT) { |
| throw new AssertionError( |
| "Got unexpected InternalError trying to get code cache", |
| ie); |
| } |
| // passed |
| return; |
| } |
| Asserts.assertTrue(FAIL_ON_INIT, |
| "Haven't caught InternalError in negative case"); |
| Method testMethod; |
| try { |
| testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME); |
| } catch (NoSuchMethodException e) { |
| throw new Error("TEST BUG: Can't find " + METHOD_NAME, e); |
| } |
| HotSpotResolvedJavaMethod method = CTVMUtilities |
| .getResolvedMethod(SimpleClass.class, testMethod); |
| HotSpotCompiledCode compiledCode = new HotSpotCompiledCode(METHOD_NAME, |
| new byte[0], 0, new Site[0], new Assumption[0], |
| new ResolvedJavaMethod[]{method}, new Comment[0], new byte[0], |
| 16, new DataPatch[0], false, 0, null); |
| codeCache.installCode(method, compiledCode, /* installedCode = */ null, |
| /* speculationLog = */ null, /* isDefault = */ false); |
| Asserts.assertEQ(gotInstallNotification, 1, |
| "Got unexpected event count after 1st install attempt"); |
| // since "empty" compilation result is ok, a second attempt should be ok |
| codeCache.installCode(method, compiledCode, /* installedCode = */ null, |
| /* speculationLog = */ null, /* isDefault = */ false); |
| Asserts.assertEQ(gotInstallNotification, 2, |
| "Got unexpected event count after 2nd install attempt"); |
| // and an incorrect cases |
| Utils.runAndCheckException(() -> { |
| codeCache.installCode(method, null, null, null, true); |
| }, NullPointerException.class); |
| Asserts.assertEQ(gotInstallNotification, 2, |
| "Got unexpected event count after 3rd install attempt"); |
| Utils.runAndCheckException(() -> { |
| codeCache.installCode(null, null, null, null, true); |
| }, NullPointerException.class); |
| Asserts.assertEQ(gotInstallNotification, 2, |
| "Got unexpected event count after 4th install attempt"); |
| } |
| |
| @Override |
| public void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider, |
| InstalledCode installedCode, CompiledCode compiledCode) { |
| gotInstallNotification++; |
| } |
| } |