test/hotspot/jtreg/testlibrary/jittester/src/jdk/test/lib/jittester/factories/ThrowFactory.java

/*
 * 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
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 */

package jdk.test.lib.jittester.factories;

import jdk.test.lib.jittester.IRNode;
import jdk.test.lib.jittester.ProductionFailedException;
import jdk.test.lib.jittester.Rule;
import jdk.test.lib.jittester.Throw;
import jdk.test.lib.jittester.Type;
import jdk.test.lib.jittester.types.TypeKlass;

class ThrowFactory extends SafeFactory<Throw> {
    private final Rule<IRNode> rule;

    ThrowFactory(long complexityLimit, int operatorLimit, TypeKlass ownerClass,
            Type resultType, boolean exceptionSafe) {
        IRNodeBuilder b = new IRNodeBuilder()
                .setComplexityLimit(complexityLimit)
                .setOperatorLimit(operatorLimit)
                .setOwnerKlass(ownerClass)
                .setResultType(resultType)
                .setExceptionSafe(exceptionSafe)
                .setNoConsts(false);
        rule = new Rule<>("throw");
        rule.add("constant", b.setIsConstant(true).setIsInitialized(true).getVariableFactory());
        rule.add("variable", b.setIsConstant(false).setIsInitialized(true).getVariableFactory());

        rule.add("assignment", b.getAssignmentOperatorFactory());
        rule.add("function", b.getFunctionFactory(), 2);
    }

    @Override
    protected Throw sproduce() throws ProductionFailedException {
        return new Throw(rule.produce());
    }
}