001/*
002 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package jdk.internal.jvmci.runtime;
024
025import jdk.internal.jvmci.code.*;
026import jdk.internal.jvmci.meta.*;
027
028/**
029 * A JVMCI backend encapsulates the capabilities needed by a Java based compiler for compiling and
030 * installing code for a single compute unit within a JVM. In a JVM with support for heterogeneous
031 * computing, more than one backend may be exposed.
032 */
033public class JVMCIBackend {
034
035    private final MetaAccessProvider metaAccess;
036    private final CodeCacheProvider codeCache;
037    private final ConstantReflectionProvider constantReflection;
038
039    public JVMCIBackend(MetaAccessProvider metaAccess, CodeCacheProvider codeCache, ConstantReflectionProvider constantReflection) {
040        this.metaAccess = metaAccess;
041        this.codeCache = codeCache;
042        this.constantReflection = constantReflection;
043    }
044
045    public MetaAccessProvider getMetaAccess() {
046        return metaAccess;
047    }
048
049    public CodeCacheProvider getCodeCache() {
050        return codeCache;
051    }
052
053    public ConstantReflectionProvider getConstantReflection() {
054        return constantReflection;
055    }
056
057    public TargetDescription getTarget() {
058        return codeCache.getTarget();
059    }
060}