67 lines
2 KiB
C#
67 lines
2 KiB
C#
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//
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// FieldReferenceBatch.cs
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//
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// Authors: David Karlaš <david.karlas@xamarin.com>
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//
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// Copyright (c) 2014 Xamarin Inc. (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using Mono.Debugger.Soft;
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using System.Collections.Generic;
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namespace Mono.Debugging.Soft
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{
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public class FieldReferenceBatch
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{
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readonly object locker = new object ();
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readonly object obj;
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List<FieldInfoMirror> fields = new List<FieldInfoMirror> ();
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object[] results;
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public FieldReferenceBatch (object obj)
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{
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this.obj = obj;
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}
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public void Add (FieldInfoMirror fieldVal)
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{
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lock (locker) {
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fields.Add (fieldVal);
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}
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}
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public object GetValue (FieldInfoMirror field)
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{
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lock (locker) {
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if (results == null || fields.Count != results.Length)
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results = ((ObjectMirror)obj).GetValues (fields);
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return results [fields.IndexOf (field)];
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}
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}
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public void Invalidate ()
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{
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lock (locker) {
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results = null;
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}
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}
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}
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}
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