1 /*
   2  * Copyright (c) 2014, 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 
  24 package scenarios;
  25 
  26 import jdk.test.lib.Asserts;
  27 import hierarchies.TypeHierarchy;
  28 
  29 /**
  30  * Receiver at invokes profiling and speculation
  31  *
  32  * @param <T> parameter to be returned
  33  */
  34 public class ReceiverAtInvokes<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
  35     public ReceiverAtInvokes(ProfilingType profilingType,
  36                              TypeHierarchy<? extends T, ? extends T> hierarchy) {
  37         super("ReceiverAtInvokes", profilingType, hierarchy);
  38     }
  39 
  40     @Override
  41     public boolean isApplicable() {
  42         return hierarchy.getM() != null && hierarchy.getN() != null;
  43     }
  44 
  45     /**
  46      * Receiver profiling
  47      *
  48      * @param obj is a profiled parameter for the test
  49      * @return parameter casted to the type R
  50      */
  51     @Override
  52     public Integer run(T obj) {
  53         switch (profilingType) {
  54             case RETURN:
  55                 T t = collectReturnType(obj);
  56                 return inlinee(t);
  57             case ARGUMENTS:
  58                 field = obj;
  59                 return inlinee(field);
  60             case PARAMETERS:
  61                 return inlinee(obj);
  62         }
  63         throw new RuntimeException("Should not reach here");
  64     }
  65 
  66     private Integer inlinee(T obj) {
  67         return obj.m(); // should be inlined
  68     }
  69 
  70     @Override
  71     public void check(Integer result, T orig) {
  72         Asserts.assertEquals(result, orig.m(), "Results mismatch");
  73     }
  74 }