hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases.common/src/org/graalvm/compiler/phases/common/inlining/policy/InlineMethodSubstitutionsPolicy.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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package org.graalvm.compiler.phases.common.inlining.policy;

import org.graalvm.compiler.nodes.CallTargetNode;
import org.graalvm.compiler.nodes.java.MethodCallTargetNode;
import org.graalvm.compiler.nodes.spi.Replacements;
import org.graalvm.compiler.phases.common.inlining.walker.MethodInvocation;

import jdk.vm.ci.meta.ResolvedJavaMethod;

/**
 * Inline every method which would be replaced by a substitution. Useful for testing purposes.
 */
public final class InlineMethodSubstitutionsPolicy extends InlineEverythingPolicy {

    @Override
    public boolean isWorthInlining(Replacements replacements, MethodInvocation invocation, int inliningDepth, boolean fullyProcessed) {
        CallTargetNode callTarget = invocation.callee().invoke().callTarget();
        if (callTarget instanceof MethodCallTargetNode) {
            ResolvedJavaMethod calleeMethod = ((MethodCallTargetNode) callTarget).targetMethod();
            if (replacements.getSubstitution(calleeMethod, invocation.callee().invoke().bci()) != null) {
                return true;
            }
        }
        return false;
    }
}