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optimize<User>: reduce memory used by commit's author/committer data

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This commit is contained in:
leo 2023-10-10 11:25:57 +08:00
parent d9afb798db
commit 766f24f4b0
14 changed files with 91 additions and 41 deletions
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4
src/Commands/Blame.cs
View file

@ -8,6 +8,8 @@ namespace SourceGit.Commands {
/// </summary>
public class Blame : Command {
private static readonly Regex REG_FORMAT = new Regex(@"^\^?([0-9a-f]+)\s+.*\((.*)\s+(\d+)\s+[\-\+]?\d+\s+\d+\) (.*)");
private static readonly DateTime UTC_START = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).ToLocalTime();
private Data data = new Data();
private bool needUnifyCommitSHA = false;
private int minSHALen = 0;
@ -53,7 +55,7 @@ namespace SourceGit.Commands {
var author = match.Groups[2].Value;
var timestamp = int.Parse(match.Groups[3].Value);
var content = match.Groups[4].Value;
var when = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds(timestamp).ToLocalTime().ToString("yyyy/MM/dd");
var when = UTC_START.AddSeconds(timestamp).ToString("yyyy/MM/dd");
var blameLine = new Models.BlameLine() {
LineNumber = $"{data.Lines.Count + 1}",

4
src/Commands/Branches.cs
View file

@ -61,9 +61,9 @@ namespace SourceGit.Commands {
}
private string ParseTrackStatus(string data) {
if (string.IsNullOrEmpty(data)) return "";
if (string.IsNullOrEmpty(data)) return string.Empty;
string track = "";
string track = string.Empty;
var ahead = REG_AHEAD.Match(data);
if (ahead.Success) {

2
src/Commands/Command.cs
View file

@ -145,7 +145,7 @@ namespace SourceGit.Commands {
proc.Start();
} catch (Exception e) {
return new ReadToEndResult() {
Output = "",
Output = string.Empty,
Error = e.Message,
IsSuccess = false,
};

14
src/Commands/Commits.cs
View file

@ -75,9 +75,17 @@ namespace SourceGit.Commands {
} else if (line.StartsWith("parent ", StringComparison.Ordinal)) {
current.Parents.Add(line.Substring("parent ".Length));
} else if (line.StartsWith("author ", StringComparison.Ordinal)) {
current.Author.Parse(line);
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line, ref user, ref time);
current.Author = user;
current.AuthorTime = time;
} else if (line.StartsWith("committer ", StringComparison.Ordinal)) {
current.Committer.Parse(line);
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line, ref user, ref time);
current.Committer = user;
current.CommitterTime = time;
} else if (string.IsNullOrEmpty(current.Subject)) {
current.Subject = line.Trim();
} else {
@ -129,7 +137,7 @@ namespace SourceGit.Commands {
}
private void MarkFirstMerged() {
Args = $"log --since=\"{commits.Last().Committer.Time}\" --format=\"%H\"";
Args = $"log --since=\"{commits.Last().CommitterTimeStr}\" --format=\"%H\"";
var rs = ReadToEnd();
var shas = rs.Output.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);

6
src/Commands/Stashes.cs
View file

@ -37,7 +37,11 @@ namespace SourceGit.Commands {
} else if (line.StartsWith("Reflog message: ", StringComparison.Ordinal)) {
current.Message = line.Substring(16);
} else if (line.StartsWith("author ", StringComparison.Ordinal)) {
current.Author.Parse(line);
Models.User user = Models.User.Invalid;
ulong time = 0;
Models.Commit.ParseUserAndTime(line, ref user, ref time);
current.Author = user;
current.Time = time;
}
}
}