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/*
* Copyright (c) 2015, 2018, 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
* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 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
* -XX:-BackgroundCompilation
* compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest
*/
package compiler.jvmci.compilerToVM;
import jdk.test.lib.Asserts;
import jdk.test.lib.util.Pair;
import jdk.test.lib.Utils;
import jdk.vm.ci.code.InstalledCode;
import jdk.vm.ci.code.InvalidInstalledCodeException;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import sun.hotspot.code.NMethod;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;
public class ExecuteInstalledCodeTest {
public static void main(String[] args) {
ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest();
List<CompileCodeTestCase> testCases = new ArrayList<>();
testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
testCases .stream()
// ignore <init> of abstract class -- 8138793
.filter(e -> !(e.executable instanceof Constructor
&& Modifier.isAbstract(
e.executable.getDeclaringClass()
.getModifiers())))
.forEach(test::checkSanity);
}
private void checkSanity(CompileCodeTestCase testCase) {
System.out.println(testCase);
// to have a clean state
testCase.deoptimize();
Pair<Object, ? extends Throwable> reflectionResult;
Object[] args = Utils.getNullValues(
testCase.executable.getParameterTypes());
reflectionResult = testCase.invoke(args);
NMethod nMethod = testCase.compile();
if (nMethod == null) {
throw new Error(testCase + " : nmethod is null");
}
InstalledCode installedCode = testCase.toInstalledCode();
Object result = null;
Throwable expectedException = reflectionResult.second;
boolean gotException = true;
try {
args = addReceiver(testCase, args);
result = CompilerToVMHelper.executeInstalledCode(
args, installedCode);
if (testCase.executable instanceof Constructor) {
// <init> doesn't have return value, it changes receiver
result = args[0];
}
gotException = false;
} catch (InvalidInstalledCodeException e) {
throw new AssertionError(
testCase + " : unexpected InvalidInstalledCodeException", e);
} catch (Throwable t) {
if (expectedException == null) {
throw new AssertionError(testCase
+ " : got unexpected execption : " + t.getMessage(), t);
}
if (expectedException.getClass() != t.getClass()) {
System.err.println("exception from CompilerToVM:");
t.printStackTrace();
System.err.println("exception from reflection:");
expectedException.printStackTrace();
throw new AssertionError(String.format(
"%s : got unexpected different exceptions : %s != %s",
testCase, expectedException.getClass(), t.getClass()));
}
}
Asserts.assertEQ(reflectionResult.first, result, testCase
+ " : different return value");
if (!gotException) {
Asserts.assertNull(expectedException, testCase
+ " : expected exception hasn't been thrown");
}
}
private Object[] addReceiver(CompileCodeTestCase testCase, Object[] args) {
if (!Modifier.isStatic(testCase.executable.getModifiers())) {
// add instance as 0th arg
Object[] newArgs = new Object[args.length + 1];
newArgs[0] = testCase.receiver;
System.arraycopy(args, 0, newArgs, 1, args.length);
args = newArgs;
}
return args;
}
}
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