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()
{
// 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");
}
BurstEditorOptions.EnsureSynchronized();
BurstCompilerService.Initialize(RuntimePath, TryGetOptionsFromMember);
}
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;
}
public void OnGUI()
{
if (!_initialized)
{
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.BeginVertical();
GUILayout.FlexibleSpace();
GUILayout.Label("Loading...");
GUILayout.FlexibleSpace();
GUILayout.EndVertical();
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
return;
}
// Make sure that editor options are synchronized
BurstEditorOptions.EnsureSynchronized();
if (_fontSizesText == null)
{
_fontSizesText = new string[FontSizes.Length];
for (var i = 0; i < FontSizes.Length; ++i)
{
_fontSizesText[i] = FontSizes[i].ToString();
}
}
if (_fontSizeIndex == -1)
{
_fontSizeIndex = EditorPrefs.GetInt(FontSizeIndexPref, 5);
_fontSizeIndex = Math.Max(0, _fontSizeIndex);
_fontSizeIndex = Math.Min(_fontSizeIndex, FontSizes.Length - 1);
}
if (_fixedFontStyle == null)
{
_fixedFontStyle = new GUIStyle(GUI.skin.label);
string fontName;
if (Application.platform == RuntimePlatform.WindowsEditor)
{
fontName = "Consolas";
}
else
{
fontName = "Courier";
}
CleanupFont();
_font = Font.CreateDynamicFontFromOSFont(fontName, FontSize);
_fixedFontStyle.font = _font;
_fixedFontStyle.fontSize = FontSize;
}
if (_searchField == null)
{
_searchField = new SearchField();
}
if (_textArea == null)
{
_textArea = new LongTextArea();
}
GUILayout.BeginHorizontal();
// SplitterGUILayout.BeginHorizontalSplit is internal in Unity but we don't have much choice
SplitterGUILayout.BeginHorizontalSplit(TreeViewSplitterState);
GUILayout.BeginVertical(GUILayout.Width(position.width / 3));
GUILayout.Label("Compile Targets", EditorStyles.boldLabel);
var newFilter = _searchField.OnGUI(_treeView.Filter);
if (newFilter != _treeView.Filter)
{
_treeView.Filter = newFilter;
_treeView.Reload();
}
_treeView.OnGUI(GUILayoutUtility.GetRect(GUIContent.none, GUIStyle.none, GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true)));
GUILayout.EndVertical();
GUILayout.BeginVertical();
var selection = _treeView.GetSelection();
if (selection.Count == 1)
{
var targetIndex = selection[0];
var target = _targets[targetIndex - 1];
var targetOptions = target.Options;
// Stash selected item name to handle domain reloads more gracefully
_selectedItem = target.GetDisplayName();
if (_assemblyKind == -1)
{
if (_enhancedDisassembly)
{
_assemblyKind = (int)AssemblyKind.ColouredMinimalDebugInformation;
}
else
{
_assemblyKind = (int)AssemblyKind.RawNoDebugInformation;
}
}
// Refresh if any options are changed
bool doCopy;
int fontSize;
// -14 to add a little bit of space for the vertical scrollbar to display correctly
RenderButtonBars((position.width * 2) / 3 - 14, target, out doCopy, out fontSize);
// We are currently formatting only Asm output
var isTextFormatted = IsEnhanced((AssemblyKind)_assemblyKind) && _disasmKind == DisassemblyKind.Asm;
// Depending if we are formatted or not, we don't render the same text
var textToRender = isTextFormatted ? target.FormattedDisassembly : target.RawDisassembly;
// Only refresh if we are switching to a new selection that hasn't been disassembled yet
// Or we are changing disassembly settings (safety checks / enhanced disassembly)
var targetRefresh = textToRender == null ||
target.DisassemblyKind != _disasmKind ||
targetOptions.EnableBurstSafetyChecks != _safetyChecks ||
target.TargetCpu != _targetCpu ||
target.IsDarkMode != EditorGUIUtility.isProSkin;
bool targetChanged = _previousTargetIndex != targetIndex;
_previousTargetIndex = targetIndex;
if (_assemblyKindPrior != _assemblyKind)
{
targetRefresh = true;
_assemblyKindPrior = _assemblyKind; // Needs to be refreshed, as we need to change disassembly options
// If the target did not changed but our assembly kind did, we need to remember this.
if (!targetChanged)
{
_sameTargetButDifferentAssemblyKind = true;
}
}
// If the previous target changed the assembly kind and we have a target change, we need to
// refresh the assembly because we'll have cached the previous assembly kinds output rather
// than the one requested.
if (_sameTargetButDifferentAssemblyKind && targetChanged)
{
targetRefresh = true;
_sameTargetButDifferentAssemblyKind = false;
}
if (targetRefresh)
{
// TODO: refactor this code with a proper AppendOption to avoid these "\n"
var options = new StringBuilder();
target.TargetCpu = _targetCpu;
target.DisassemblyKind = _disasmKind;
targetOptions.EnableBurstSafetyChecks = _safetyChecks;
target.IsDarkMode = EditorGUIUtility.isProSkin;
targetOptions.EnableBurstCompileSynchronously = true;
string defaultOptions;
if (targetOptions.TryGetOptions(target.IsStaticMethod ? (MemberInfo)target.Method : target.JobType, true, out defaultOptions))
{
options.Append(defaultOptions);
options.AppendFormat("\n" + BurstCompilerOptions.GetOption(BurstCompilerOptions.OptionTarget, TargetCpuNames[(int)_targetCpu]));
switch ((AssemblyKind)_assemblyKind)
{
case AssemblyKind.EnhancedMinimalDebugInformation:
case AssemblyKind.ColouredMinimalDebugInformation:
options.AppendFormat("\n" + BurstCompilerOptions.GetOption(BurstCompilerOptions.OptionDebug, "2"));
break;
case AssemblyKind.ColouredFullDebugInformation:
case AssemblyKind.EnhancedFullDebugInformation:
case AssemblyKind.RawWithDebugInformation:
options.AppendFormat("\n" + BurstCompilerOptions.GetOption(BurstCompilerOptions.OptionDebug, "1"));
break;
default:
case AssemblyKind.RawNoDebugInformation:
break;
}
var baseOptions = options.ToString().Trim('\n', ' ');
target.RawDisassembly = GetDisassembly(target.Method, baseOptions + DisasmOptions[(int)_disasmKind]);
if (isTextFormatted)
{
target.FormattedDisassembly = _burstDisassembler.Process(target.RawDisassembly, FetchAsmKind(_targetCpu), target.IsDarkMode, IsColoured((AssemblyKind)_assemblyKind));
textToRender = target.FormattedDisassembly;
}
else
{
target.FormattedDisassembly = null;
textToRender = target.RawDisassembly;
}
}
}
if (textToRender != null)
{
_textArea.Text = textToRender;
if (targetChanged)
{
_scrollPos = Vector2.zero;
}
_scrollPos = GUILayout.BeginScrollView(_scrollPos, true, true);
_textArea.Render(_fixedFontStyle);
GUILayout.EndScrollView();
}
if (doCopy)
{
// When copying to the clipboard, we copy the version the user sees
EditorGUIUtility.systemCopyBuffer = textToRender ?? string.Empty;
}
if (fontSize != _fontSizeIndex)
{
_fontSizeIndex = fontSize;
EditorPrefs.SetInt(FontSizeIndexPref, fontSize);
_fixedFontStyle = null;
}
}
GUILayout.EndVertical();
SplitterGUILayout.EndHorizontalSplit();
GUILayout.EndHorizontal();
}
public void OnGUI()
{
// Make sure that editor options are synchronized
BurstEditorOptions.EnsureSynchronized();
if (_targets == null)
{
_targets = BurstReflection.FindExecuteMethods(AssembliesType.Editor);
foreach (var target in _targets)
{
// Enable burst compilation by default (override globals for the inspector)
// This is not working as expected. This changes indirectly the global options while it shouldn't
// Unable to explain how it can happen
// so for now, if global enable burst compilation is disabled, then inspector is too
//target.Options.EnableBurstCompilation = true;
}
// Order targets per name
_targets.Sort((left, right) => string.Compare(left.GetDisplayName(), right.GetDisplayName(), StringComparison.Ordinal));
_treeView.Targets = _targets;
_treeView.Reload();
if (_selectedItem != null)
{
_treeView.TrySelectByDisplayName(_selectedItem);
}
}
if (_fontSizesText == null)
{
_fontSizesText = new string[FontSizes.Length];
for (var i = 0; i < FontSizes.Length; ++i)
{
_fontSizesText[i] = FontSizes[i].ToString();
}
}
if (_fontSizeIndex == -1)
{
_fontSizeIndex = EditorPrefs.GetInt(FontSizeIndexPref, 5);
_fontSizeIndex = Math.Max(0, _fontSizeIndex);
_fontSizeIndex = Math.Min(_fontSizeIndex, FontSizes.Length - 1);
}
if (_fixedFontStyle == null)
{
_fixedFontStyle = new GUIStyle(GUI.skin.label);
string fontName;
if (Application.platform == RuntimePlatform.WindowsEditor)
{
fontName = "Consolas";
}
else
{
fontName = "Courier";
}
CleanupFont();
_font = Font.CreateDynamicFontFromOSFont(fontName, FontSize);
_fixedFontStyle.font = _font;
_fixedFontStyle.fontSize = FontSize;
}
if (_searchField == null)
{
_searchField = new SearchField();
}
if (_textArea == null)
{
_textArea = new LongTextArea();
}
GUILayout.BeginHorizontal();
GUILayout.BeginVertical(GUILayout.Width(position.width / 3));
GUILayout.Label("Compile Targets", EditorStyles.boldLabel);
var newFilter = _searchField.OnGUI(_treeView.Filter);
if (newFilter != _treeView.Filter)
{
_treeView.Filter = newFilter;
_treeView.Reload();
}
_treeView.OnGUI(GUILayoutUtility.GetRect(GUIContent.none, GUIStyle.none, GUILayout.ExpandHeight(true),
GUILayout.ExpandWidth(true)));
GUILayout.EndVertical();
GUILayout.BeginVertical();
var selection = _treeView.GetSelection();
if (selection.Count == 1)
{
var id = selection[0];
var target = _targets[id - 1];
// Stash selected item name to handle domain reloads more gracefully
_selectedItem = target.GetDisplayName();
bool doRefresh = false;
bool doCopy = false;
int fsi = _fontSizeIndex;
RenderButtonBars((position.width * 2) / 3, target, out doRefresh, out doCopy, out fsi);
var disasm = target.Disassembly != null ? target.Disassembly[(int)_disasmKind] : null;
var methodOptions = target.Options.Clone();
if (doRefresh)
{
// TODO: refactor this code with a proper AppendOption to avoid these "\n"
var options = new StringBuilder();
methodOptions.EnableBurstSafetyChecks = _safetyChecks;
methodOptions.EnableEnhancedAssembly = _enhancedDisassembly;
methodOptions.DisableOptimizations = !_optimizations;
methodOptions.EnableFastMath = _fastMath;
// force synchronouze compilation for the inspector
methodOptions.EnableBurstCompileSynchronously = true;
string defaultOptions;
bool debug; // We still show disassembly even if method has [BurstCompile(Debug = true)]
if (methodOptions.TryGetOptions(target.IsStaticMethod ? (MemberInfo)target.Method : target.JobType, true, out defaultOptions, out debug))
{
options.Append(defaultOptions);
options.AppendFormat("\n" + BurstCompilerOptions.GetOption(BurstCompilerOptions.OptionTarget, CodeGenOptions[_codeGenOptions]));
var baseOptions = options.ToString().Trim('\n', ' ');
target.Disassembly = new string[DisasmOptions.Length];
for (var i = 0; i < DisasmOptions.Length; ++i)
{
target.Disassembly[i] = GetDisassembly(target.Method, baseOptions + DisasmOptions[i]);
}
if (_enhancedDisassembly && (int)DisassemblyKind.Asm < target.Disassembly.Length)
{
var processor = new BurstDisassembler();
target.Disassembly[(int)DisassemblyKind.Asm] = processor.Process(target.Disassembly[(int)DisassemblyKind.Asm]);
}
disasm = target.Disassembly[(int)_disasmKind];
}
}
if (disasm != null)
{
_textArea.Text = disasm;
_scrollPos = GUILayout.BeginScrollView(_scrollPos);
_textArea.Render(_fixedFontStyle);
GUILayout.EndScrollView();
}
if (doCopy)
{
EditorGUIUtility.systemCopyBuffer = disasm == null ? "" : disasm;
}
if (fsi != _fontSizeIndex)
{
_fontSizeIndex = fsi;
EditorPrefs.SetInt(FontSizeIndexPref, fsi);
_fixedFontStyle = null;
}
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
}
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();
}
public void OnGUI()
{
// Make sure that editor options are synchronized
BurstEditorOptions.EnsureSynchronized();
if (_targets == null)
{
_targets = BurstReflection.FindExecuteMethods(AssembliesType.Editor);
foreach (var target in _targets)
{
// Enable burst compilation by default (override globals for the inspector)
// This is not working as expected. This changes indirectly the global options while it shouldn't
// Unable to explain how it can happen
// so for now, if global enable burst compilation is disabled, then inspector is too
//target.Options.EnableBurstCompilation = true;
}
// Order targets per name
_targets.Sort((left, right) => string.Compare(left.GetDisplayName(), right.GetDisplayName(), StringComparison.Ordinal));
_treeView.Targets = _targets;
_treeView.Reload();
if (_selectedItem != null)
{
_treeView.TrySelectByDisplayName(_selectedItem);
}
}
if (_fontSizesText == null)
{
_fontSizesText = new string[FontSizes.Length];
for (var i = 0; i < FontSizes.Length; ++i)
{
_fontSizesText[i] = FontSizes[i].ToString();
}
}
if (_fontSizeIndex == -1)
{
_fontSizeIndex = EditorPrefs.GetInt(FontSizeIndexPref, 5);
_fontSizeIndex = Math.Max(0, _fontSizeIndex);
_fontSizeIndex = Math.Min(_fontSizeIndex, FontSizes.Length - 1);
}
if (_fixedFontStyle == null)
{
_fixedFontStyle = new GUIStyle(GUI.skin.label);
string fontName;
if (Application.platform == RuntimePlatform.WindowsEditor)
{
fontName = "Consolas";
}
else
{
fontName = "Courier";
}
CleanupFont();
_font = Font.CreateDynamicFontFromOSFont(fontName, FontSize);
_fixedFontStyle.font = _font;
_fixedFontStyle.fontSize = FontSize;
}
if (_searchField == null)
{
_searchField = new SearchField();
}
if (_textArea == null)
{
_textArea = new LongTextArea();
}
GUILayout.BeginHorizontal();
// SplitterGUILayout.BeginHorizontalSplit is internal in Unity but we don't have much choice
SplitterGUILayout.BeginHorizontalSplit(TreeViewSplitterState);
GUILayout.BeginVertical(GUILayout.Width(position.width / 3));
GUILayout.Label("Compile Targets", EditorStyles.boldLabel);
var newFilter = _searchField.OnGUI(_treeView.Filter);
if (newFilter != _treeView.Filter)
{
_treeView.Filter = newFilter;
_treeView.Reload();
}
_treeView.OnGUI(GUILayoutUtility.GetRect(GUIContent.none, GUIStyle.none, GUILayout.ExpandHeight(true), GUILayout.ExpandWidth(true)));
GUILayout.EndVertical();
GUILayout.BeginVertical();
var selection = _treeView.GetSelection();
if (selection.Count == 1)
{
var targetIndex = selection[0];
var target = _targets[targetIndex - 1];
var targetOptions = target.Options;
// Stash selected item name to handle domain reloads more gracefully
_selectedItem = target.GetDisplayName();
// Refresh if any options are changed
bool doCopy;
int fontSize;
// -14 to add a little bit of space for the vertical scrollbar to display correctly
RenderButtonBars((position.width * 2) / 3 - 14, target, out doCopy, out fontSize);
// We are currently formatting only Asm output
var isTextFormatted = _enhancedDisassembly && _disasmKind == DisassemblyKind.Asm;
// Depending if we are formatted or not, we don't render the same text
var textToRender = isTextFormatted ? target.FormattedDisassembly : target.RawDisassembly;
// Only refresh if we are switching to a new selection that hasn't been disassembled yet
// Or we are changing disassembly settings (safety checks / enhanced disassembly)
var targetRefresh = textToRender == null ||
target.DisassemblyKind != _disasmKind ||
targetOptions.EnableBurstSafetyChecks != _safetyChecks ||
target.TargetCpu != _targetCpu ||
target.IsDarkMode != EditorGUIUtility.isProSkin;
bool targetChanged = _previousTargetIndex != targetIndex;
_previousTargetIndex = targetIndex;
if (targetRefresh)
{
// TODO: refactor this code with a proper AppendOption to avoid these "\n"
var options = new StringBuilder();
target.TargetCpu = _targetCpu;
target.DisassemblyKind = _disasmKind;
targetOptions.EnableBurstSafetyChecks = _safetyChecks;
target.IsDarkMode = EditorGUIUtility.isProSkin;
targetOptions.EnableBurstCompileSynchronously = true;
string defaultOptions;
if (targetOptions.TryGetOptions(target.IsStaticMethod ? (MemberInfo)target.Method : target.JobType, true, out defaultOptions))
{
options.Append(defaultOptions);
options.AppendFormat("\n" + BurstCompilerOptions.GetOption(BurstCompilerOptions.OptionTarget, TargetCpuNames[(int)_targetCpu]));
options.AppendFormat("\n" + BurstCompilerOptions.GetOption(BurstCompilerOptions.OptionDebug));
var baseOptions = options.ToString().Trim('\n', ' ');
target.RawDisassembly = GetDisassembly(target.Method, baseOptions + DisasmOptions[(int)_disasmKind]);
if (isTextFormatted)
{
// Store the formatted version
target.FormattedDisassembly = _burstDisassembler.Process(target.RawDisassembly, IsIntel(_targetCpu) ? BurstDisassembler.AsmKind.Intel : BurstDisassembler.AsmKind.ARM, target.IsDarkMode);
textToRender = target.FormattedDisassembly;
}
else
{
target.FormattedDisassembly = null;
textToRender = target.RawDisassembly;
}
}
}
if (textToRender != null)
{
_textArea.Text = textToRender;
if (targetChanged)
{
_scrollPos = Vector2.zero;
}
_scrollPos = GUILayout.BeginScrollView(_scrollPos, true, true);
_textArea.Render(_fixedFontStyle);
GUILayout.EndScrollView();
}
if (doCopy)
{
// When copying to the clipboard, we copy the non-formatted version
EditorGUIUtility.systemCopyBuffer = target.RawDisassembly ?? string.Empty;
}
if (fontSize != _fontSizeIndex)
{
_fontSizeIndex = fontSize;
EditorPrefs.SetInt(FontSizeIndexPref, fontSize);
_fixedFontStyle = null;
}
}
GUILayout.EndVertical();
SplitterGUILayout.EndHorizontalSplit();
GUILayout.EndHorizontal();
}
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
}