80 lines
2.9 KiB
C#
80 lines
2.9 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System.Collections.Generic;
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using System.Text;
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using System.Threading;
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using dnSpy.Contracts.Debugger.DotNet.Evaluation;
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using dnSpy.Contracts.Debugger.DotNet.Text;
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using dnSpy.Debugger.DotNet.Metadata;
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namespace dnSpy.Roslyn.Debugger {
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static class ObjectCache {
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const int MAX_STRINGBUILDER_CAPACITY = 1024;
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static volatile StringBuilder? stringBuilder;
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public static StringBuilder AllocStringBuilder() => Interlocked.Exchange(ref stringBuilder, null) ?? new StringBuilder();
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public static void Free(ref StringBuilder sb) {
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if (sb.Capacity <= MAX_STRINGBUILDER_CAPACITY) {
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sb.Clear();
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stringBuilder = sb;
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}
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sb = null!;
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}
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public static string FreeAndToString(ref StringBuilder sb) {
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var res = sb.ToString();
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Free(ref sb);
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return res;
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}
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static volatile List<DbgDotNetValue>? dotNetValueList;
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public static List<DbgDotNetValue> AllocDotNetValueList() => Interlocked.Exchange(ref dotNetValueList, null) ?? new List<DbgDotNetValue>();
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public static void Free(ref List<DbgDotNetValue> list) {
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list.Clear();
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dotNetValueList = list;
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}
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static volatile List<DmdFieldInfo?>? fieldInfoList1;
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public static List<DmdFieldInfo?> AllocFieldInfoList1() => Interlocked.Exchange(ref fieldInfoList1, null) ?? new List<DmdFieldInfo?>();
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public static void FreeFieldInfoList1(ref List<DmdFieldInfo?> list) {
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list.Clear();
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fieldInfoList1 = list;
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}
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static volatile List<DmdFieldInfo>? fieldInfoList2;
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public static List<DmdFieldInfo> AllocFieldInfoList2() => Interlocked.Exchange(ref fieldInfoList2, null) ?? new List<DmdFieldInfo>();
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public static void FreeFieldInfoList2(ref List<DmdFieldInfo> list) {
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list.Clear();
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fieldInfoList2 = list;
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}
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static volatile DbgDotNetTextOutput? dotNetTextOutput;
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public static DbgDotNetTextOutput AllocDotNetTextOutput() => Interlocked.Exchange(ref dotNetTextOutput, null) ?? new DbgDotNetTextOutput();
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public static void Free(ref DbgDotNetTextOutput output) {
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output.Clear();
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dotNetTextOutput = output;
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output = null!;
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}
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public static DbgDotNetText FreeAndToText(ref DbgDotNetTextOutput output) {
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var res = output.CreateAndReset();
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Free(ref output);
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return res;
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}
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}
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}
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