/// <summary>
/// This method is called from a ReadyToRun helper to get base address of thread
/// static storage for the given type.
/// </summary>
internal static unsafe object GetThreadStaticBaseForType(TypeManagerSlot* pModuleData, Int32 typeTlsIndex)
{
// Get the array that holds thread static memory blocks for each type in the given module
Int32 moduleIndex = pModuleData->ModuleIndex;
object[] storage = (object[])RuntimeImports.RhGetThreadStaticStorageForModule(moduleIndex);
// Check whether thread static storage has already been allocated for this module and type.
if ((storage != null) && (typeTlsIndex < storage.Length) && (storage[typeTlsIndex] != null))
{
return storage[typeTlsIndex];
}
// This the first access to the thread statics of the type corresponding to typeTlsIndex.
// Make sure there is enough storage allocated to hold it.
storage = EnsureThreadStaticStorage(moduleIndex, storage, requiredSize: typeTlsIndex + 1);
// Allocate an object that will represent a memory block for all thread static fields of the type
object threadStaticBase = AllocateThreadStaticStorageForType(pModuleData->TypeManager, typeTlsIndex);
storage[typeTlsIndex] = threadStaticBase;
return threadStaticBase;
}
private unsafe static object CheckStaticClassConstructionReturnThreadStaticBase(TypeManagerSlot* pModuleData, Int32 typeTlsIndex, StaticClassConstructionContext* context)
{
object threadStaticBase = ThreadStatics.GetThreadStaticBaseForType(pModuleData, typeTlsIndex);
EnsureClassConstructorRun(context);
return threadStaticBase;
}
