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Merged
SimonCropp merged 1 commit into from
Sep 10, 2026
Merged

Add Volatile ReadBarrier and WriteBarrier #597

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42 changes: 21 additions & 21 deletions apiCount.include.md
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@@ -1,28 +1,28 @@
**API count: 1109**
**API count: 1111**

### Per Target Framework

| Target | APIs |
| -- | -- |
| `net461` | 1036 |
| `net462` | 1036 |
| `net47` | 1035 |
| `net471` | 1034 |
| `net472` | 1030 |
| `net48` | 1030 |
| `net481` | 1030 |
| `netstandard2.0` | 1032 |
| `netstandard2.1` | 885 |
| `netcoreapp2.0` | 955 |
| `netcoreapp2.1` | 896 |
| `netcoreapp2.2` | 896 |
| `netcoreapp3.0` | 857 |
| `netcoreapp3.1` | 856 |
| `net5.0` | 726 |
| `net6.0` | 627 |
| `net7.0` | 478 |
| `net8.0` | 357 |
| `net9.0` | 236 |
| `net461` | 1038 |
| `net462` | 1038 |
| `net47` | 1037 |
| `net471` | 1036 |
| `net472` | 1032 |
| `net48` | 1032 |
| `net481` | 1032 |
| `netstandard2.0` | 1034 |
| `netstandard2.1` | 887 |
| `netcoreapp2.0` | 957 |
| `netcoreapp2.1` | 898 |
| `netcoreapp2.2` | 898 |
| `netcoreapp3.0` | 859 |
| `netcoreapp3.1` | 858 |
| `net5.0` | 728 |
| `net6.0` | 629 |
| `net7.0` | 480 |
| `net8.0` | 359 |
| `net9.0` | 238 |
| `net10.0` | 182 |
| `net11.0` | 58 |
| `uap10.0` | 1022 |
| `uap10.0` | 1024 |
8 changes: 8 additions & 0 deletions api_list.include.md
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Expand Up @@ -1494,6 +1494,14 @@
* `ValueTask CompletedTask` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.threading.tasks.valuetask.completedtask?view=net-11.0)


#### Volatile

* `void ReadBarrier()` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.threading.volatile.readbarrier?view=net-11.0)
* Note: Implemented as a full fence, since no one way barrier exists below net10. Correct but stronger than required, and unlike the BCL it costs a processor instruction on x86 and x64.
* `void WriteBarrier()` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.threading.volatile.writebarrier?view=net-11.0)
* Note: Implemented as a full fence, since no one way barrier exists below net10. Correct but stronger than required, and unlike the BCL it costs a processor instruction on x86 and x64.


#### XDocument

* `Task SaveAsync(Stream, SaveOptions, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.xml.linq.xdocument.saveasync?view=net-11.0#system-xml-linq-xdocument-saveasync(system-io-stream-system-xml-linq-saveoptions-system-threading-cancellationtoken))
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76 changes: 38 additions & 38 deletions assemblySize.include.md
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Expand Up @@ -2,25 +2,25 @@

| | Empty Assembly | With Polyfill | Diff | Ensure | ArgumentExceptions | StringInterpolation | Nullability |
|----------------|----------------|---------------|-----------|-----------|--------------------|---------------------|-------------|
| netstandard2.0 | 8.0KB | 371.0KB | +363.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netstandard2.1 | 8.5KB | 326.5KB | +318.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net461 | 8.5KB | 370.0KB | +361.5KB | +8.5KB | +6.5KB | +9.0KB | +13.0KB |
| net462 | 7.0KB | 375.0KB | +368.0KB | +7.0KB | +6.5KB | +7.5KB | +11.5KB |
| net47 | 7.0KB | 374.5KB | +367.5KB | +7.5KB | +6.5KB | +7.5KB | +12.0KB |
| net471 | 8.5KB | 372.5KB | +364.0KB | +8.5KB | +6.0KB | +8.5KB | +13.0KB |
| net472 | 8.5KB | 371.0KB | +362.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| net48 | 8.5KB | 371.0KB | +362.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| net481 | 8.5KB | 371.0KB | +362.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.0 | 9.0KB | 350.0KB | +341.0KB | +7.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.1 | 9.0KB | 330.0KB | +321.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.2 | 9.0KB | 330.0KB | +321.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp3.0 | 9.5KB | 326.0KB | +316.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp3.1 | 9.5KB | 324.0KB | +314.5KB | +9.0KB | +6.5KB | +9.5KB | +14.0KB |
| net5.0 | 9.5KB | 288.0KB | +278.5KB | +9.0KB | +6.5KB | +9.5KB | +14.0KB |
| net6.0 | 10.0KB | 230.0KB | +220.0KB | +9.5KB | +6.5KB | +512bytes | +3.0KB |
| net7.0 | 10.0KB | 196.0KB | +186.0KB | +9.5KB | +6.0KB | +512bytes | +3.5KB |
| net8.0 | 9.5KB | 166.0KB | +156.5KB | +8.5KB | +512bytes | +512bytes | +3.5KB |
| net9.0 | 9.5KB | 115.5KB | +106.0KB | +8.5KB | | +512bytes | +3.0KB |
| netstandard2.0 | 8.0KB | 371.5KB | +363.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netstandard2.1 | 8.5KB | 327.0KB | +318.5KB | +8.5KB | +6.5KB | +8.5KB | +13.5KB |
| net461 | 8.5KB | 370.0KB | +361.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net462 | 7.0KB | 375.0KB | +368.0KB | +7.5KB | +6.5KB | +7.5KB | +12.0KB |
| net47 | 7.0KB | 375.0KB | +368.0KB | +7.5KB | +6.5KB | +7.5KB | +12.0KB |
| net471 | 8.5KB | 372.5KB | +364.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net472 | 8.5KB | 371.5KB | +363.0KB | +8.5KB | +6.5KB | +9.0KB | +13.0KB |
| net48 | 8.5KB | 371.5KB | +363.0KB | +8.5KB | +6.5KB | +9.0KB | +13.0KB |
| net481 | 8.5KB | 371.5KB | +363.0KB | +8.5KB | +6.5KB | +9.0KB | +13.0KB |
| netcoreapp2.0 | 9.0KB | 350.5KB | +341.5KB | +7.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.1 | 9.0KB | 330.5KB | +321.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.2 | 9.0KB | 330.5KB | +321.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp3.0 | 9.5KB | 326.5KB | +317.0KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp3.1 | 9.5KB | 324.5KB | +315.0KB | +9.0KB | +6.5KB | +9.5KB | +14.0KB |
| net5.0 | 9.5KB | 288.5KB | +279.0KB | +9.0KB | +6.5KB | +9.0KB | +14.0KB |
| net6.0 | 10.0KB | 230.0KB | +220.0KB | +10.0KB | +7.0KB | +1.0KB | +3.5KB |
| net7.0 | 10.0KB | 196.5KB | +186.5KB | +9.5KB | +5.5KB | +512bytes | +3.5KB |
| net8.0 | 9.5KB | 166.5KB | +157.0KB | +8.5KB | +512bytes | +512bytes | +3.5KB |
| net9.0 | 9.5KB | 116.0KB | +106.5KB | +8.0KB | | +512bytes | +3.0KB |
| net10.0 | 10.0KB | 93.5KB | +83.5KB | +8.5KB | | +512bytes | +3.0KB |
| net11.0 | 10.0KB | 21.0KB | +11.0KB | +9.0KB | | +512bytes | +3.5KB |

Expand All @@ -29,24 +29,24 @@

| | Empty Assembly | With Polyfill | Diff | Ensure | ArgumentExceptions | StringInterpolation | Nullability |
|----------------|----------------|---------------|-----------|-----------|--------------------|---------------------|-------------|
| netstandard2.0 | 8.0KB | 544.1KB | +536.1KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netstandard2.1 | 8.5KB | 473.0KB | +464.5KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net461 | 8.5KB | 544.1KB | +535.6KB | +16.2KB | +8.2KB | +13.9KB | +18.4KB |
| net462 | 7.0KB | 549.1KB | +542.1KB | +14.7KB | +8.2KB | +12.4KB | +16.9KB |
| net47 | 7.0KB | 548.4KB | +541.4KB | +15.2KB | +8.2KB | +12.4KB | +17.4KB |
| net471 | 8.5KB | 546.0KB | +537.5KB | +16.2KB | +7.7KB | +13.4KB | +18.4KB |
| net472 | 8.5KB | 543.4KB | +534.9KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| net48 | 8.5KB | 543.4KB | +534.9KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| net481 | 8.5KB | 543.4KB | +534.9KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.0 | 9.0KB | 512.5KB | +503.5KB | +15.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.1 | 9.0KB | 480.2KB | +471.2KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.2 | 9.0KB | 480.2KB | +471.2KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp3.0 | 9.5KB | 469.5KB | +460.0KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp3.1 | 9.5KB | 467.5KB | +458.0KB | +16.7KB | +8.2KB | +14.4KB | +19.4KB |
| net5.0 | 9.5KB | 413.4KB | +403.9KB | +16.7KB | +8.2KB | +14.4KB | +19.4KB |
| net6.0 | 10.0KB | 335.4KB | +325.4KB | +17.2KB | +8.2KB | +1.1KB | +3.7KB |
| net7.0 | 10.0KB | 283.6KB | +273.6KB | +17.1KB | +7.4KB | +1.1KB | +4.2KB |
| net8.0 | 9.5KB | 239.8KB | +230.3KB | +16.0KB | +811bytes | +1.1KB | +4.2KB |
| net9.0 | 9.5KB | 166.8KB | +157.3KB | +16.0KB | | +1.1KB | +3.7KB |
| netstandard2.0 | 8.0KB | 544.9KB | +536.9KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netstandard2.1 | 8.5KB | 473.8KB | +465.3KB | +16.2KB | +8.2KB | +13.4KB | +18.9KB |
| net461 | 8.5KB | 544.5KB | +536.0KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net462 | 7.0KB | 549.5KB | +542.5KB | +15.2KB | +8.2KB | +12.4KB | +17.4KB |
| net47 | 7.0KB | 549.2KB | +542.2KB | +15.2KB | +8.2KB | +12.4KB | +17.4KB |
| net471 | 8.5KB | 546.4KB | +537.9KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net472 | 8.5KB | 544.3KB | +535.8KB | +16.2KB | +8.2KB | +13.9KB | +18.4KB |
| net48 | 8.5KB | 544.3KB | +535.8KB | +16.2KB | +8.2KB | +13.9KB | +18.4KB |
| net481 | 8.5KB | 544.3KB | +535.8KB | +16.2KB | +8.2KB | +13.9KB | +18.4KB |
| netcoreapp2.0 | 9.0KB | 513.4KB | +504.4KB | +15.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.1 | 9.0KB | 481.0KB | +472.0KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.2 | 9.0KB | 481.0KB | +472.0KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp3.0 | 9.5KB | 470.3KB | +460.8KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp3.1 | 9.5KB | 468.3KB | +458.8KB | +16.7KB | +8.2KB | +14.4KB | +19.4KB |
| net5.0 | 9.5KB | 414.2KB | +404.7KB | +16.7KB | +8.2KB | +13.9KB | +19.4KB |
| net6.0 | 10.0KB | 335.8KB | +325.8KB | +17.7KB | +8.7KB | +1.6KB | +4.2KB |
| net7.0 | 10.0KB | 284.4KB | +274.4KB | +17.1KB | +6.9KB | +1.1KB | +4.2KB |
| net8.0 | 9.5KB | 240.7KB | +231.2KB | +16.0KB | +811bytes | +1.1KB | +4.2KB |
| net9.0 | 9.5KB | 167.6KB | +158.1KB | +15.5KB | | +1.1KB | +3.7KB |
| net10.0 | 10.0KB | 136.1KB | +126.1KB | +16.0KB | | +1.1KB | +3.7KB |
| net11.0 | 10.0KB | 30.9KB | +20.9KB | +16.5KB | | +1.1KB | +4.2KB |
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