static BurstLoader()
{
// Un-comment the following to log compilation steps to log.txt in the .Runtime folder
// Environment.SetEnvironmentVariable("UNITY_BURST_DEBUG", "1");
// Try to load the runtime through an environment variable
RuntimePath = Environment.GetEnvironmentVariable("UNITY_BURST_RUNTIME_PATH");
// Otherwise try to load it from the package itself
if (!Directory.Exists(RuntimePath))
{
RuntimePath = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
BurstCompilerService.Initialize(RuntimePath, BurstReflection.ExtractBurstCompilerOptions);
}
static BurstLoader()
{
// This can be setup to get more diagnostics
var debuggingStr = Environment.GetEnvironmentVariable("UNITY_BURST_DEBUG");
IsDebugging = debuggingStr != null;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Extra debugging is turned on.");
int debuggingLevel;
int.TryParse(debuggingStr, out debuggingLevel);
if (debuggingLevel <= 0)
{
debuggingLevel = 1;
}
DebuggingLevel = debuggingLevel;
}
// Try to load the runtime through an environment variable
RuntimePath = Environment.GetEnvironmentVariable("UNITY_BURST_RUNTIME_PATH");
// Otherwise try to load it from the package itself
if (!Directory.Exists(RuntimePath))
{
RuntimePath = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
if (IsDebugging)
{
UnityEngine.Debug.LogWarning($"[com.unity.burst] Runtime directory set to {RuntimePath}");
}
BurstEditorOptions.EnsureSynchronized();
if (DebuggingLevel > 2)
{
UnityEngine.Debug.Log("Burst - Domain Reload");
}
BurstCompilerService.Initialize(RuntimePath, TryGetOptionsFromMember);
EditorApplication.quitting += BurstCompiler.Shutdown;
CompilationPipeline.assemblyCompilationStarted += OnAssemblyCompilationStarted;
CompilationPipeline.assemblyCompilationFinished += OnAssemblyCompilationFinished;
EditorApplication.playModeStateChanged += EditorApplicationOnPlayModeStateChanged;
}
static BurstLoader()
{
// This can be setup to get more diagnostics
IsDebugging = Environment.GetEnvironmentVariable("UNITY_BURST_DEBUG") != null;
// Try to load the runtime through an environment variable
RuntimePath = Environment.GetEnvironmentVariable("UNITY_BURST_RUNTIME_PATH");
// Otherwise try to load it from the package itself
if (!Directory.Exists(RuntimePath))
{
RuntimePath = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
BurstEditorOptions.EnsureSynchronized();
BurstCompilerService.Initialize(RuntimePath, TryGetOptionsFromMember);
EditorApplication.quitting += BurstCompiler.Shutdown;
}
static BurstLoader()
{
if (BurstCompilerOptions.ForceDisableBurstCompilation)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Burst is disabled entirely from the command line");
return;
}
// This can be setup to get more diagnostics
var debuggingStr = Environment.GetEnvironmentVariable("UNITY_BURST_DEBUG");
IsDebugging = debuggingStr != null;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Extra debugging is turned on.");
int debuggingLevel;
int.TryParse(debuggingStr, out debuggingLevel);
if (debuggingLevel <= 0)
{
debuggingLevel = 1;
}
DebuggingLevel = debuggingLevel;
}
// Try to load the runtime through an environment variable
RuntimePath = Environment.GetEnvironmentVariable("UNITY_BURST_RUNTIME_PATH");
// Otherwise try to load it from the package itself
if (!Directory.Exists(RuntimePath))
{
RuntimePath = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
if (IsDebugging)
{
UnityEngine.Debug.LogWarning($"[com.unity.burst] Runtime directory set to {RuntimePath}");
}
BurstEditorOptions.EnsureSynchronized();
BurstCompilerService.Initialize(RuntimePath, TryGetOptionsFromMemberDelegate);
EditorApplication.quitting += BurstCompiler.Shutdown;
CompilationPipeline.assemblyCompilationStarted += OnAssemblyCompilationStarted;
CompilationPipeline.assemblyCompilationFinished += OnAssemblyCompilationFinished;
EditorApplication.playModeStateChanged += EditorApplicationOnPlayModeStateChanged;
VersionUpdateCheck();
// Workaround to update the list of assembly folders as soon as possible
// in order for the JitCompilerService to not fail with AssemblyResolveExceptions.
try
{
var assemblyList = BurstReflection.GetAssemblyList(AssembliesType.Editor);
var assemblyFolders = new HashSet <string>();
foreach (var assembly in assemblyList)
{
try
{
var fullPath = Path.GetFullPath(assembly.Location);
var assemblyFolder = Path.GetDirectoryName(fullPath);
if (!string.IsNullOrEmpty(assemblyFolder))
{
assemblyFolders.Add(assemblyFolder);
}
}
catch
{
// ignore
}
}
// Notify the compiler
var assemblyFolderList = assemblyFolders.ToList();
if (IsDebugging)
{
UnityEngine.Debug.Log($"Burst - Change of list of assembly folders:\n{string.Join("\n", assemblyFolderList)}");
}
BurstCompiler.UpdateAssemblerFolders(assemblyFolderList);
}
catch
{
// ignore
}
// Notify the compiler about a domain reload
if (IsDebugging)
{
UnityEngine.Debug.Log("Burst - Domain Reload");
}
// Notify the JitCompilerService about a domain reload
BurstCompiler.DomainReload();
// Make sure that the X86 CSR function pointers are compiled
Intrinsics.X86.CompileManagedCsrAccessors();
// Make sure BurstRuntime is initialized
BurstRuntime.Initialize();
}
static BurstLoader()
{
if (BurstCompilerOptions.ForceDisableBurstCompilation)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Burst is disabled entirely from the command line");
return;
}
// This can be setup to get more diagnostics
var debuggingStr = Environment.GetEnvironmentVariable("UNITY_BURST_DEBUG");
IsDebugging = debuggingStr != null;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Extra debugging is turned on.");
int debuggingLevel;
int.TryParse(debuggingStr, out debuggingLevel);
if (debuggingLevel <= 0)
{
debuggingLevel = 1;
}
DebuggingLevel = debuggingLevel;
}
// Try to load the runtime through an environment variable
if (!UnityBurstRuntimePathOverwritten(out var path))
{
// Otherwise try to load it from the package itself
path = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
RuntimePath = path;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning($"[com.unity.burst] Runtime directory set to {RuntimePath}");
}
BurstCompilerService.Initialize(RuntimePath, TryGetOptionsFromMemberDelegate);
// It's important that this call comes *after* BurstCompilerService.Initialize,
// otherwise any calls from within EnsureSynchronized to BurstCompilerService,
// such as BurstCompiler.Disable(), will silently fail.
BurstEditorOptions.EnsureSynchronized();
EditorApplication.quitting += OnEditorApplicationQuitting;
#if UNITY_2019_1_OR_NEWER
CompilationPipeline.compilationStarted += OnCompilationStarted;
#endif
CompilationPipeline.assemblyCompilationStarted += OnAssemblyCompilationStarted;
CompilationPipeline.assemblyCompilationFinished += OnAssemblyCompilationFinished;
EditorApplication.playModeStateChanged += EditorApplicationOnPlayModeStateChanged;
AppDomain.CurrentDomain.DomainUnload += OnDomainUnload;
VersionUpdateCheck();
BurstReflection.EnsureInitialized();
#if !UNITY_2019_3_OR_NEWER
// Workaround to update the list of assembly folders as soon as possible
// in order for the JitCompilerService to not fail with AssemblyResolveExceptions.
// This workaround is only necessary for editors prior to 2019.3 (i.e. 2018.4),
// because 2019.3+ include a fix on the Unity side.
try
{
var assemblyList = BurstReflection.AllEditorAssemblies;
var assemblyFolders = new HashSet <string>();
foreach (var assembly in assemblyList)
{
try
{
var fullPath = Path.GetFullPath(assembly.Location);
var assemblyFolder = Path.GetDirectoryName(fullPath);
if (!string.IsNullOrEmpty(assemblyFolder))
{
assemblyFolders.Add(assemblyFolder);
}
}
catch
{
// ignore
}
}
// Notify the compiler
var assemblyFolderList = assemblyFolders.ToList();
if (IsDebugging)
{
UnityEngine.Debug.Log($"Burst - Change of list of assembly folders:\n{string.Join("\n", assemblyFolderList)}");
}
BurstCompiler.UpdateAssemblerFolders(assemblyFolderList);
}
catch
{
// ignore
}
#endif
// Notify the compiler about a domain reload
if (IsDebugging)
{
UnityEngine.Debug.Log("Burst - Domain Reload");
}
// Notify the JitCompilerService about a domain reload
BurstCompiler.DomainReload();
#if UNITY_2020_1_OR_NEWER
BurstCompiler.OnProgress += OnProgress;
BurstCompiler.SetProgressCallback();
#endif
#if !BURST_INTERNAL && !UNITY_DOTSPLAYER
// Make sure that the X86 CSR function pointers are compiled
Intrinsics.X86.CompileManagedCsrAccessors();
#endif
// Make sure BurstRuntime is initialized
BurstRuntime.Initialize();
// Schedule upfront compilation of all methods in all assemblies,
// with the goal of having as many methods as possible Burst-compiled
// by the time the user enters PlayMode.
if (!EditorApplication.isPlayingOrWillChangePlaymode)
{
MaybeTriggerEagerCompilation();
}
#if UNITY_2020_1_OR_NEWER
// Can't call Menu.AddMenuItem immediately, presumably because the menu controller isn't initialized yet.
EditorApplication.CallDelayed(() => CreateDynamicMenuItems());
#endif
}
