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.code;
  24 
  25 /**
  26  * Simple class to provide information about the result of a compile request.
  27  */
  28 public final class CompilationRequestResult {
  29 
  30     /**
  31      * A user readable description of the failure.
  32      */
  33     private final String failureMessage;
  34 
  35     /**
  36      * Whether this is a transient failure where retrying would help.
  37      */
  38     private final boolean retry;
  39 
  40     /**
  41      * Number of bytecodes inlined into the compilation, exclusive of the bytecodes in the root
  42      * method.
  43      */
  44     private final int inlinedBytecodes;
  45 
  46     private CompilationRequestResult(String failureMessage, boolean retry, int inlinedBytecodes) {
  47         this.failureMessage = failureMessage;
  48         this.retry = retry;
  49         this.inlinedBytecodes = inlinedBytecodes;
  50     }
  51 
  52     public static CompilationRequestResult success(int inlinedBytecodes) {
  53         return new CompilationRequestResult(null, true, inlinedBytecodes);
  54     }
  55 
  56     public static CompilationRequestResult failure(String failureMessage, boolean retry) {
  57         return new CompilationRequestResult(failureMessage, retry, 0);
  58     }
  59 
  60     public String getFailureMessage() {
  61         return failureMessage;
  62     }
  63 
  64     public boolean getRetry() {
  65         return retry;
  66     }
  67 
  68     public int getInlinedBytecodes() {
  69         return inlinedBytecodes;
  70     }
  71 }