48 lines
1.3 KiB
C#
48 lines
1.3 KiB
C#
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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namespace System.Threading
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{
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using Microsoft.Bartok.Runtime;
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/// <summary>
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/// A monitor is used for synchronization. Only a single thread can
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/// hold the monitor at any given time.
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/// </summary>
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// Because Monitors are encoded in the MultiUseWord payload,
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// they must be 8-byte aligned
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[StructAlign(8)]
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[NoCCtor]
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public sealed partial class Monitor {
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/// <summary>
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/// Attempt to enter the monitor, blocking until it is held.
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/// </summary>
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[Intrinsic]
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public static extern void Enter(Object obj);
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[RequiredByBartok("Enter gets lowered to this")]
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private static void EnterImpl(Object obj) {
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Monitor monitor = GetMonitorFromObject(obj);
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monitor.Enter();
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}
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/// <summary>
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/// Exit the monitor.
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/// </summary>
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[Intrinsic]
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public static extern void Exit(Object obj);
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[RequiredByBartok("Exit gets lowered to this")]
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public static void ExitImpl(Object obj) {
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Monitor monitor = GetMonitorFromObject(obj);
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monitor.Exit();
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}
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}
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}
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