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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.
*/
package compiler.compilercontrol.share.pool;
import jdk.test.lib.util.Pair;
import java.lang.reflect.Executable;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.function.Predicate;
import java.util.stream.Collectors;
/**
* This is a helper class that provides tests with methods
*/
public class PoolHelper extends MethodHolder {
private static final List<Pair<Executable, Callable<?>>> METHODS;
/**
* Filters only those methods who belong to Klass or its internal class
* Internal and named as "method" or is a constructor
*/
public static final Predicate<Executable> METHOD_FILTER = executable -> {
String methodName = executable.getName();
String className = executable.getDeclaringClass().getName();
return className.matches(".*(Klass)(\\$Internal)?") &&
(methodName.equals("method") ||
methodName.equals(className)); // if method is <init>
};
static {
METHODS = new ArrayList<>();
List<MethodHolder> holders = new ArrayList<>();
holders.add(new compiler.compilercontrol.share.pool.sub.Klass());
holders.add(new compiler.compilercontrol.share.pool.sub.KlassDup());
holders.add(new compiler.compilercontrol.share.pool.subpack.Klass());
holders.add(new compiler.compilercontrol.share.pool.subpack.KlassDup());
holders.add(new compiler.compilercontrol.share.pool.sub.Klass.Internal());
holders.add(new compiler.compilercontrol.share.pool.subpack.KlassDup.Internal());
for (MethodHolder holder : holders) {
METHODS.addAll(holder.getAllMethods());
}
}
/**
* Gets all methods from the pool using specified filter
*
* @param filter method filter
* @return pairs of Executable and appropriate Callable
*/
public List<Pair<Executable, Callable<?>>> getAllMethods(
Predicate<Executable> filter) {
return getAllMethods().stream()
.filter(pair -> filter.test(pair.first))
.collect(Collectors.toList());
}
/**
* Gets all methods from the pool
*
* @return pairs of Executable and appropriate Callable
*/
@Override
public List<Pair<Executable, Callable<?>>> getAllMethods() {
return METHODS;
}
}
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