1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package jdk.vm.ci.runtime;
  24 
  25 import jdk.vm.ci.code.*;
  26 import jdk.vm.ci.meta.*;
  27 
  28 /**
  29  * A JVMCI backend encapsulates the capabilities needed by a Java based compiler for compiling and
  30  * installing code for a single compute unit within a JVM. In a JVM with support for heterogeneous
  31  * computing, more than one backend may be exposed.
  32  */
  33 public class JVMCIBackend {
  34 
  35     private final MetaAccessProvider metaAccess;
  36     private final CodeCacheProvider codeCache;
  37     private final ConstantReflectionProvider constantReflection;
  38 
  39     public JVMCIBackend(MetaAccessProvider metaAccess, CodeCacheProvider codeCache, ConstantReflectionProvider constantReflection) {
  40         this.metaAccess = metaAccess;
  41         this.codeCache = codeCache;
  42         this.constantReflection = constantReflection;
  43     }
  44 
  45     public MetaAccessProvider getMetaAccess() {
  46         return metaAccess;
  47     }
  48 
  49     public CodeCacheProvider getCodeCache() {
  50         return codeCache;
  51     }
  52 
  53     public ConstantReflectionProvider getConstantReflection() {
  54         return constantReflection;
  55     }
  56 
  57     public TargetDescription getTarget() {
  58         return codeCache.getTarget();
  59     }
  60 }