From 526ee018e4ac734398159b17a0c6dc11aaff8a65 Mon Sep 17 00:00:00 2001
From: Adam Sitnik <adam.sitnik@gmail.com>
Date: Wed, 21 Jul 2021 16:46:51 +0200
Subject: [PATCH] use PoolingAsyncValueTaskMethodBuilder in
 BufferedFileStreamStrategy

---
 .../src/System/IO/Strategies/BufferedFileStreamStrategy.cs      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libraries/System.Private.CoreLib/src/System/IO/Strategies/BufferedFileStreamStrategy.cs b/src/libraries/System.Private.CoreLib/src/System/IO/Strategies/BufferedFileStreamStrategy.cs
index 9aaa16ff51941..00d0d2a59b9a6 100644
--- a/src/libraries/System.Private.CoreLib/src/System/IO/Strategies/BufferedFileStreamStrategy.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/IO/Strategies/BufferedFileStreamStrategy.cs
@@ -423,6 +423,7 @@ private async ValueTask<int> ReadFromNonSeekableAsync(Memory<byte> destination,
             }
         }
 
+        [AsyncMethodBuilder(typeof(PoolingAsyncValueTaskMethodBuilder<>))]
         private async ValueTask<int> ReadAsyncSlowPath(Task semaphoreLockTask, Memory<byte> buffer, CancellationToken cancellationToken)
         {
             Debug.Assert(_asyncActiveSemaphore != null);
@@ -705,6 +706,7 @@ private async ValueTask WriteToNonSeekableAsync(ReadOnlyMemory<byte> source, Can
             }
         }
 
+        [AsyncMethodBuilder(typeof(PoolingAsyncValueTaskMethodBuilder))]
         private async ValueTask WriteAsyncSlowPath(Task semaphoreLockTask, ReadOnlyMemory<byte> source, CancellationToken cancellationToken)
         {
             Debug.Assert(_asyncActiveSemaphore != null);