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Use caching for filesystem queries in BindingsGenerator

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This commit is contained in:
Ari Vuollet
2023-03-14 19:47:18 +02:00
parent 47e2c82551
commit 2f9e72e03e
3 changed files with 55 additions and 36 deletions
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40
Source/Tools/Flax.Build/Build/NativeCpp/IncludesCache.cs
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@@ -17,8 +17,6 @@ namespace Flax.Build.NativeCpp
private static Dictionary<string, string[]> AllIncludesCache = new();
private static Dictionary<string, DateTime> DirectIncludesTimestampCache = new();
private static Dictionary<string, DateTime> AllIncludesTimestampCache = new();
private static Dictionary<string, bool> FileExistsCache = new();
private static Dictionary<string, DateTime> FileTimestampCache = new();
private static readonly string IncludeToken = "include";
private static string CachePath;
@@ -141,26 +139,6 @@ namespace Flax.Build.NativeCpp
}
}
private static bool FileExists(string path)
{
if (FileExistsCache.TryGetValue(path, out bool result))
return result;
result = File.Exists(path);
FileExistsCache.Add(path, result);
return result;
}
private static DateTime FileLastWriteTime(string path)
{
if (FileTimestampCache.TryGetValue(path, out DateTime result))
return result;
result = File.GetLastWriteTime(path);
FileTimestampCache.Add(path, result);
return result;
}
/// <summary>
/// Finds all included files by the source file (including dependencies).
/// </summary>
@@ -176,7 +154,7 @@ namespace Flax.Build.NativeCpp
{
if (AllIncludesTimestampCache.TryGetValue(sourceFile, out var cachedTimestamp))
{
lastModified = FileLastWriteTime(sourceFile);
lastModified = FileCache.GetLastWriteTime(sourceFile);
if (lastModified == cachedTimestamp)
return result;
}
@@ -185,7 +163,7 @@ namespace Flax.Build.NativeCpp
AllIncludesTimestampCache.Remove(sourceFile);
}
if (!FileExists(sourceFile))
if (!FileCache.Exists(sourceFile))
throw new Exception(string.Format("Cannot scan file \"{0}\" for includes because it does not exist.", sourceFile));
//using (new ProfileEventScope("FindAllIncludedFiles"))
@@ -231,7 +209,7 @@ namespace Flax.Build.NativeCpp
private static string[] GetDirectIncludes(string sourceFile)
{
if (!FileExists(sourceFile))
if (!FileCache.Exists(sourceFile))
return Array.Empty<string>();
DateTime? lastModified = null;
@@ -241,7 +219,7 @@ namespace Flax.Build.NativeCpp
{
if (DirectIncludesTimestampCache.TryGetValue(sourceFile, out var cachedTimestamp))
{
lastModified = FileLastWriteTime(sourceFile);
lastModified = FileCache.GetLastWriteTime(sourceFile);
if (lastModified == cachedTimestamp)
return result;
}
@@ -325,11 +303,11 @@ namespace Flax.Build.NativeCpp
// Relative to the workspace root
var includedFilePath = Path.Combine(Globals.Root, "Source", includedFile);
if (!FileExists(includedFilePath))
if (!FileCache.Exists(includedFilePath))
{
// Relative to the source file
includedFilePath = Path.Combine(sourceFileFolder, includedFile);
if (!FileExists(includedFilePath))
if (!FileCache.Exists(includedFilePath))
{
// Relative to any of the included project workspaces
var project = Globals.Project;
@@ -337,7 +315,7 @@ namespace Flax.Build.NativeCpp
foreach (var reference in project.References)
{
includedFilePath = Path.Combine(reference.Project.ProjectFolderPath, "Source", includedFile);
if (FileExists(includedFilePath))
if (FileCache.Exists(includedFilePath))
{
isValid = true;
break;
@@ -348,7 +326,7 @@ namespace Flax.Build.NativeCpp
if (!isValid && isLibraryInclude)
{
includedFilePath = Path.Combine(Globals.Root, "Source", "ThirdParty", includedFile);
if (FileExists(includedFilePath))
if (FileCache.Exists(includedFilePath))
{
isValid = true;
}
@@ -375,7 +353,7 @@ namespace Flax.Build.NativeCpp
result = includedFiles.ToArray();
DirectIncludesCache.Add(sourceFile, result);
if (!DirectIncludesTimestampCache.ContainsKey(sourceFile))
DirectIncludesTimestampCache.Add(sourceFile, lastModified ?? FileLastWriteTime(sourceFile));
DirectIncludesTimestampCache.Add(sourceFile, lastModified ?? FileCache.GetLastWriteTime(sourceFile));
return result;
}
}