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/*
* 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 & !vm.graal.enabled & vm.compMode == "Xmixed"
* @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.code.site
* jdk.internal.vm.ci/jdk.vm.ci.meta
* jdk.internal.vm.ci/jdk.vm.ci.runtime
* jdk.internal.vm.ci/jdk.vm.ci.services
*
* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
* @build compiler.jvmci.common.JVMCIHelpers
* @run driver jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config
* ./META-INF/services/jdk.vm.ci.services.JVMCIServiceLocator
* @run driver ClassFileInstaller
* compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler
* compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory
* compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult
* compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.
* -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
* compiler.jvmci.events.JvmciNotifyInstallEventTest
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.
* -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0
* 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 jdk.test.lib.Utils;
import jdk.vm.ci.services.JVMCIServiceLocator;
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.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;
import jdk.vm.ci.hotspot.HotSpotVMEventListener;
import jdk.vm.ci.meta.Assumptions.Assumption;
import jdk.vm.ci.meta.ResolvedJavaMethod;
import java.lang.reflect.Method;
public class JvmciNotifyInstallEventTest extends JVMCIServiceLocator implements HotSpotVMEventListener {
private static final String METHOD_NAME = "testMethod";
private static volatile int gotInstallNotification = 0;
public static void main(String args[]) {
new JvmciNotifyInstallEventTest().runTest();
}
@Override
public <S> S getProvider(Class<S> service) {
if (service == HotSpotVMEventListener.class) {
return service.cast(this);
}
return null;
}
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) {
// passed
return;
}
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++;
}
}
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