1 /*
   2  * Copyright (c) 2013, 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 org.graalvm.compiler.hotspot;
  24 
  25 import org.graalvm.compiler.api.replacements.SnippetReflectionProvider;
  26 import org.graalvm.compiler.bytecode.BytecodeProvider;
  27 import org.graalvm.compiler.hotspot.word.HotSpotOperation;
  28 import org.graalvm.compiler.phases.util.Providers;
  29 import org.graalvm.compiler.replacements.ReplacementsImpl;
  30 
  31 import jdk.vm.ci.code.TargetDescription;
  32 import jdk.vm.ci.meta.ResolvedJavaMethod;
  33 
  34 /**
  35  * Filters certain method substitutions based on whether there is underlying hardware support for
  36  * them.
  37  */
  38 public class HotSpotReplacementsImpl extends ReplacementsImpl {
  39 
  40     public HotSpotReplacementsImpl(Providers providers, SnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider, TargetDescription target) {
  41         super(providers, snippetReflection, bytecodeProvider, target);
  42     }
  43 
  44     @Override
  45     protected boolean hasGenericInvocationPluginAnnotation(ResolvedJavaMethod method) {
  46         return method.getAnnotation(HotSpotOperation.class) != null || super.hasGenericInvocationPluginAnnotation(method);
  47     }
  48 }