/*
 * Copyright (c) 2018, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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 com.oracle.svm.hosted.snippets;

import org.graalvm.compiler.api.replacements.SnippetReflectionProvider;
import org.graalvm.compiler.phases.util.Providers;

import com.oracle.graal.pointsto.meta.AnalysisMethod;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.graal.GraalFeature;
import com.oracle.svm.core.graal.meta.RuntimeConfiguration;
import com.oracle.svm.core.graal.meta.SubstrateForeignCallsProvider;
import com.oracle.svm.core.snippets.ExceptionUnwind;
import com.oracle.svm.core.snippets.ImplicitExceptions;
import com.oracle.svm.core.snippets.SnippetRuntime.SubstrateForeignCallDescriptor;
import com.oracle.svm.hosted.FeatureImpl.BeforeAnalysisAccessImpl;

@AutomaticFeature
final class ImplicitExceptionsFeature implements GraalFeature {

    @Override
    public void beforeAnalysis(BeforeAnalysisAccess a) {
        BeforeAnalysisAccessImpl access = (BeforeAnalysisAccessImpl) a;

        for (SubstrateForeignCallDescriptor descriptor : ImplicitExceptions.FOREIGN_CALLS) {
            access.getBigBang().addRootMethod((AnalysisMethod) descriptor.findMethod(access.getMetaAccess()));
        }
        for (SubstrateForeignCallDescriptor descriptor : ExceptionUnwind.FOREIGN_CALLS) {
            access.getBigBang().addRootMethod((AnalysisMethod) descriptor.findMethod(access.getMetaAccess()));
        }
    }

    @Override
    public void registerForeignCalls(RuntimeConfiguration runtimeConfig, Providers providers, SnippetReflectionProvider snippetReflection, SubstrateForeignCallsProvider foreignCalls, boolean hosted) {
        foreignCalls.register(providers, ImplicitExceptions.FOREIGN_CALLS);
        foreignCalls.register(providers, ExceptionUnwind.FOREIGN_CALLS);
    }
}