public void Audit(ProjectReport projectReport, IProgressBar progressBar = null)
{
var userAssemblies = GetPlayerAssemblies();
if (userAssemblies.Count > 0)
{
m_AssemblyResolver = new DefaultAssemblyResolver();
#if UNITY_2019_1_OR_NEWER
List <string> assemblyPaths = new List <string>();
assemblyPaths.AddRange(CompilationPipeline.GetPrecompiledAssemblyPaths(CompilationPipeline.PrecompiledAssemblySources
.UserAssembly));
assemblyPaths.AddRange(CompilationPipeline.GetPrecompiledAssemblyPaths(CompilationPipeline.PrecompiledAssemblySources
.UnityEngine));
foreach (var dir in assemblyPaths.Select(path => Path.GetDirectoryName(path)).Distinct())
{
m_AssemblyResolver.AddSearchDirectory(dir);
}
#else
m_AssemblyResolver.AddSearchDirectory(Path.Combine(EditorApplication.applicationContentsPath, "Managed", "UnityEngine"));
#endif
m_AssemblyResolver.AddSearchDirectory(Path.Combine(EditorApplication.applicationContentsPath, "UnityExtensions", "Unity", "GUISystem"));
foreach (var dir in userAssemblies.Select(path => Path.GetDirectoryName(path)).Distinct())
{
m_AssemblyResolver.AddSearchDirectory(dir);
}
var callCrawler = new CallCrawler();
if (progressBar != null)
{
progressBar.Initialize("Analyzing Scripts", "Analyzing project scripts", m_PlayerAssemblies.Length);
}
// Analyse all Player assemblies, including Package assemblies.
foreach (var assemblyPath in userAssemblies)
{
if (progressBar != null)
{
progressBar.AdvanceProgressBar(string.Format("Analyzing {0} scripts", Path.GetFileName(assemblyPath)));
}
if (!File.Exists(assemblyPath))
{
Debug.LogError(assemblyPath + " not found.");
continue;
}
AnalyzeAssembly(assemblyPath, projectReport, callCrawler);
}
if (progressBar != null)
{
progressBar.ClearProgressBar();
}
callCrawler.BuildCallHierarchies(projectReport, progressBar);
}
}
public void Audit(ProjectReport projectReport, IProgressBar progressBar = null)
{
if (!AssemblyHelper.CompileAssemblies())
{
return;
}
var callCrawler = new CallCrawler();
using (var assemblyResolver = new DefaultAssemblyResolver())
{
var compiledAssemblyPaths = AssemblyHelper.GetCompiledAssemblyPaths();
foreach (var dir in AssemblyHelper.GetPrecompiledAssemblyDirectories())
{
assemblyResolver.AddSearchDirectory(dir);
}
foreach (var dir in AssemblyHelper.GetPrecompiledEngineAssemblyDirectories())
{
assemblyResolver.AddSearchDirectory(dir);
}
foreach (var dir in AssemblyHelper.GetCompiledAssemblyDirectories())
{
assemblyResolver.AddSearchDirectory(dir);
}
if (progressBar != null)
{
progressBar.Initialize("Analyzing Scripts", "Analyzing project scripts", m_PlayerAssemblies.Length);
}
// Analyse all Player assemblies, including Package assemblies.
foreach (var assemblyPath in compiledAssemblyPaths)
{
if (progressBar != null)
{
progressBar.AdvanceProgressBar(string.Format("Analyzing {0} scripts", Path.GetFileName(assemblyPath)));
}
if (!File.Exists(assemblyPath))
{
Debug.LogError(assemblyPath + " not found.");
continue;
}
AnalyzeAssembly(assemblyPath, assemblyResolver, projectReport, callCrawler);
}
}
if (progressBar != null)
{
progressBar.ClearProgressBar();
}
callCrawler.BuildCallHierarchies(projectReport, progressBar);
}
private void AnalyzeMethodBody(ProjectReport projectReport, AssemblyDefinition a, MethodDefinition caller, CallCrawler callCrawler)
{
if (!caller.DebugInformation.HasSequencePoints)
{
return;
}
var callerNode = new CallTreeNode(caller);
foreach (var inst in caller.Body.Instructions.Where(i => m_OpCodes.Contains(i.OpCode)))
{
//var msg = string.Empty;
SequencePoint s = null;
for (var i = inst; i != null; i = i.Previous)
{
s = caller.DebugInformation.GetSequencePoint(i);
if (s != null)
{
// msg = i == inst ? " exactly" : "nearby";
break;
}
}
var location = callerNode.location = new Location
{
path = s.Document.Url.Replace("\\", "/"), line = s.StartLine
};
if (inst.OpCode == OpCodes.Call || inst.OpCode == OpCodes.Callvirt)
{
callCrawler.Add(caller, (MethodReference)inst.Operand, location);
}
foreach (var analyzer in m_InstructionAnalyzers)
{
if (analyzer.GetOpCodes().Contains(inst.OpCode))
{
var projectIssue = analyzer.Analyze(caller, inst);
if (projectIssue != null)
{
projectIssue.callTree.AddChild(callerNode);
projectIssue.location = location;
projectIssue.assembly = a.Name.Name;
projectReport.AddIssue(projectIssue);
}
}
}
}
}
private void AnalyzeAssembly(string assemblyPath, IAssemblyResolver assemblyResolver, ProjectReport projectReport, CallCrawler callCrawler)
{
using (var a = AssemblyDefinition.ReadAssembly(assemblyPath, new ReaderParameters()
{
ReadSymbols = true, AssemblyResolver = assemblyResolver
}))
{
foreach (var methodDefinition in MonoCecilHelper.AggregateAllTypeDefinitions(a.MainModule.Types).SelectMany(t => t.Methods))
{
if (!methodDefinition.HasBody)
{
continue;
}
AnalyzeMethodBody(projectReport, a, methodDefinition, callCrawler);
}
}
}
