SamplingTime GetOutputPlayTime(DebugMemory debugMemory, SamplingTime samplingTime, SamplingTime closestMatch, DebugIdentifier outputTimeIdentifier)
{
if (!closestMatch.IsValid)
{
return(samplingTime);
}
int playAtTimeTypeCode = BurstRuntime.GetHashCode32 <PlayAtTimeDebug>();
for (DebugReference reference = debugMemory.FirstOrDefault; reference.IsValid; reference = debugMemory.Next(reference))
{
if (reference.identifier.typeHashCode != playAtTimeTypeCode)
{
continue;
}
PlayAtTimeDebug playAtTime = debugMemory.ReadObject <PlayAtTimeDebug>(reference);
if (playAtTime.playTime.Equals(outputTimeIdentifier))
{
return(closestMatch);
}
}
return(samplingTime);
}
Nullable <TrajectoryHeuristicDebug> FindTrajectoryHeuristic(DebugMemory debugMemory)
{
if (!trajectory.IsValid)
{
return(null);
}
int heuristicTypeCode = BurstRuntime.GetHashCode32 <TrajectoryHeuristicDebug>();
for (DebugReference reference = debugMemory.FirstOrDefault; reference.IsValid; reference = debugMemory.Next(reference))
{
if (reference.identifier.typeHashCode != heuristicTypeCode)
{
continue;
}
TrajectoryHeuristicDebug heuristicDebug = debugMemory.ReadObject <TrajectoryHeuristicDebug>(reference);
if (heuristicDebug.closestMatch.Equals(closestMatch))
{
return(heuristicDebug);
}
}
return(null);
}
static void AddNodeType(Type nodeType, Type runtimeType)
{
if (runtimeType != null)
{
if (runtimeType.GetCustomAttributes(typeof(DataAttribute), false).Length == 0)
{
throw new InvalidOperationException(
$"Type {runtimeType.FullName} needs to have [Data] attribute to be instantiated as a node in the execution graph.");
}
bool isGraphNode = nodeType == typeof(GraphNode);
bool isGraphNodeChild = nodeType.IsSubclassOf(typeof(GraphNode));
if (!isGraphNode && !isGraphNodeChild)
{
throw new InvalidOperationException(
$"Type {nodeType.FullName} needs to inherit from {typeof(GraphNode).FullName}.");
}
int typeHashCode = BurstRuntime.GetHashCode32(runtimeType);
if (!nodeTypes.ContainsKey(typeHashCode) || isGraphNodeChild)
{
nodeTypes[typeHashCode] = nodeType;
}
}
}
public void Execute()
{
Hashes[0] = BurstRuntime.GetHashCode32 <int>();
Hashes[1] = TypeHashWrapper.GetIntHash();
Hashes[2] = BurstRuntime.GetHashCode32 <TypeHashWrapper.SomeStruct <int> >();
Hashes[3] = TypeHashWrapper.GetGenericHash <int>();
}
public RegisteredType(Type type, int nameIndex, int typeIndex)
{
this.type = type;
this.typeIndex = typeIndex;
this.nameIndex = nameIndex;
hashCode = BurstRuntime.GetHashCode32(type);
numBytes = UnsafeUtility.SizeOf(type);
fields = new List <RegisteredType>();
}
DebugIdentifier CreateIdentifier <T>() where T : struct
{
int typeHashCode = BurstRuntime.GetHashCode32 <T>();
ushort currentIndex = 0;
for (DebugReference debugRef = FirstOrDefault; debugRef.IsValid; debugRef = Next(debugRef))
{
if (debugRef.identifier.typeHashCode == typeHashCode)
{
currentIndex = debugRef.identifier.index;
++currentIndex;
}
}
return(new DebugIdentifier()
{
index = currentIndex,
version = version,
typeHashCode = typeHashCode
});
}
TraitType(Type type)
{
Assert.IsTrue(HasTraitAttribute(type));
if (!UnsafeUtility.IsUnmanaged(type) || !UnsafeUtility.IsBlittable(type))
{
throw new InvalidOperationException(
$"Trait type {type.FullName} must be unmanaged and blittable.");
}
if (ImplementsTraitInterface(type))
{
//
// TODO: Find a way to call Trait.Execute directly
//
var executeSelf =
type.GetMethod(nameof(ExecuteSelf),
BindingFlags.Static | BindingFlags.Public);
if (executeSelf == null)
{
throw new InvalidOperationException(
$"Trait type {type.FullName} must implement 'ExecuteSelf'.");
}
executeFunction = CompileFunction(type, executeSelf);
Assert.IsTrue(executeFunction != IntPtr.Zero);
}
else
{
executeFunction = IntPtr.Zero;
}
hashCode = BurstRuntime.GetHashCode32(type);
this.type = type;
}
static BurstLoader()
{
if (BurstCompilerOptions.ForceDisableBurstCompilation)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Burst is disabled entirely from the command line");
return;
}
// This can be setup to get more diagnostics
var debuggingStr = Environment.GetEnvironmentVariable("UNITY_BURST_DEBUG");
IsDebugging = debuggingStr != null;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Extra debugging is turned on.");
int debuggingLevel;
int.TryParse(debuggingStr, out debuggingLevel);
if (debuggingLevel <= 0)
{
debuggingLevel = 1;
}
DebuggingLevel = debuggingLevel;
}
// Try to load the runtime through an environment variable
RuntimePath = Environment.GetEnvironmentVariable("UNITY_BURST_RUNTIME_PATH");
// Otherwise try to load it from the package itself
if (!Directory.Exists(RuntimePath))
{
RuntimePath = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
if (IsDebugging)
{
UnityEngine.Debug.LogWarning($"[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($"Burst - Change of list of assembly folders:\n{string.Join("\n", assemblyFolderList)}");
}
BurstCompiler.UpdateAssemblerFolders(assemblyFolderList);
}
catch
{
// ignore
}
// Notify the compiler about a domain reload
if (IsDebugging)
{
UnityEngine.Debug.Log("Burst - Domain Reload");
}
// Notify the JitCompilerService about a domain reload
BurstCompiler.DomainReload();
// Make sure that the X86 CSR function pointers are compiled
Intrinsics.X86.CompileManagedCsrAccessors();
// Make sure BurstRuntime is initialized
BurstRuntime.Initialize();
}
DataType(Type type)
{
Assert.IsTrue(HasDataAttribute(type));
var fields = type.GetFields(
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
var inputFields = new List <Field>();
var outputFields = new List <Field>();
var propertyFields = new List <Field>();
foreach (var field in fields)
{
string name = field.Name;
var inputAttribute = field.GetCustomAttribute <InputAttribute>();
if (inputAttribute != null)
{
if (field.FieldType != typeof(DebugIdentifier))
{
throw new ArgumentException($"Data type {type.FullName} has input {name} of type {field.FieldType.FullName}, all inputs should be of type {nameof(DebugIdentifier)}", "type");
}
var inputType = typeof(DebugIdentifier);
if (!string.IsNullOrEmpty(inputAttribute.name))
{
name = inputAttribute.name;
}
inputFields.Add(Field.Create(field, inputType, name, false));
}
var outputAttribute = field.GetCustomAttribute <OutputAttribute>();
if (outputAttribute != null)
{
if (field.FieldType != typeof(DebugIdentifier))
{
throw new ArgumentException($"Data type {type.FullName} has output {name} of type {field.FieldType.FullName}, all outputs should be of type {nameof(DebugIdentifier)}", "type");
}
var outputType = typeof(DebugIdentifier);
if (!string.IsNullOrEmpty(outputAttribute.name))
{
name = outputAttribute.name;
}
outputFields.Add(Field.Create(field, outputType, name, outputAttribute.AcceptOnlySelfNode));
}
var propertyAttribute = field.GetCustomAttribute <PropertyAttribute>();
if (propertyAttribute != null)
{
if (!string.IsNullOrEmpty(propertyAttribute.name))
{
name = propertyAttribute.name;
}
propertyFields.Add(Field.Create(field, field.FieldType, name, inputAttribute.AcceptOnlySelfNode));
}
}
hashCode = BurstRuntime.GetHashCode32(type);
this.type = type;
this.inputFields = inputFields.ToArray();
this.outputFields = outputFields.ToArray();
this.propertyFields = propertyFields.ToArray();
}
static BurstLoader()
{
if (BurstCompilerOptions.ForceDisableBurstCompilation)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Burst is disabled entirely from the command line");
return;
}
// This can be setup to get more diagnostics
var debuggingStr = Environment.GetEnvironmentVariable("UNITY_BURST_DEBUG");
IsDebugging = debuggingStr != null;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning("[com.unity.burst] Extra debugging is turned on.");
int debuggingLevel;
int.TryParse(debuggingStr, out debuggingLevel);
if (debuggingLevel <= 0)
{
debuggingLevel = 1;
}
DebuggingLevel = debuggingLevel;
}
// Try to load the runtime through an environment variable
if (!UnityBurstRuntimePathOverwritten(out var path))
{
// Otherwise try to load it from the package itself
path = Path.GetFullPath("Packages/com.unity.burst/.Runtime");
}
RuntimePath = path;
if (IsDebugging)
{
UnityEngine.Debug.LogWarning($"[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
}
public static int GetGenericHash <T>()
{
return(BurstRuntime.GetHashCode32 <SomeStruct <T> >());
}
public static int GetIntHash()
{
return(BurstRuntime.GetHashCode32 <int>());
}
/// <summary>
/// Converts the generic type into a type index.
/// </summary>
/// <remarks>
/// Given a type passed as generic argument, this method performs
/// a lookup in the types stored in the runtime asset and returns
/// the corresponding type index. This index can then be used to
/// extract reflection information for the given type. The returned
/// type index will be invalid if the generic type passed as argument
/// can not be found in the runtime asset.
/// </remarks>
/// <returns>The type index that corresponds to the generic type.</returns>
/// <seealso cref="GetType"/>
public TypeIndex GetTypeIndex <T>() where T : struct
{
return(GetTypeIndex(
BurstRuntime.GetHashCode32 <T>()));
}
public static SharedStatic <T> GetOrCreate <TContext, TSubContext>(uint alignment = 0) =>
new SharedStatic <T>(SharedStatic.GetOrCreateSharedStaticInternal(
BurstRuntime.GetHashCode64 <TContext>(),
BurstRuntime.GetHashCode64 <TSubContext>(),
(uint)UnsafeUtility.SizeOf <T>(),
alignment));
