final class · System.Reflection

Reentrant

final class Reentrant

Kind

final class

Namespace

System.Reflection

Assembly

System.Core

Access

internal, final

Source file

Reflection.ant

Inheritance

Base classes

Any → Reentrant

Constructors

new()

Methods

Enter()

Exit()

readonly Mutex mutex

i32 owner

i32 depth

Source

Reentrant as Antril, decompiled from its Larva HIR.

// System.Reflection.Reentrant — System.Core (decompiled from Larva HIR)

import System.Threading;

into namespace System.Reflection
{
	/// A lock that the thread holding it may take again (the slow path of `typeof` may describe other types meanwhile).
	final class Reentrant
	{
		readonly Mutex mutex;
		i32 owner;
		i32 depth;

		public:
			new()
			{
				mutex = new Mutex();
			}

			Enter()
			{
				i32 me = Thread.CurrentId;
				if (owner == me && depth > 0)
				{
					depth++;
					return;
				}
				mutex.Lock();
				owner = me;
				depth = 1;
			}

			Exit()
			{
				depth--;
				if (depth == 0)
				{
					owner = 0;
					mutex.Unlock();
				}
			}
	}
}