remove SuppressGCTransition on waking APIs

VSadov · VSadov · commit 17523101ca48 · 2026-02-14T19:19:41.000Z
diff --git a/src/libraries/Common/src/Interop/Unix/System.Native/Interop.Futex.cs b/src/libraries/Common/src/Interop/Unix/System.Native/Interop.Futex.cs
@@ -15,7 +15,6 @@ internal static partial class Sys
         [return: MarshalAs(UnmanagedType.Bool)]
         internal static unsafe partial bool LowLevelFutex_WaitOnAddressTimeout(int* address, int comparand, int timeoutMilliseconds);
 
-        [SuppressGCTransition]
         [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_LowLevelFutex_WakeByAddressSingle")]
         internal static unsafe partial void LowLevelFutex_WakeByAddressSingle(int* address);
     }
diff --git a/src/libraries/Common/src/Interop/Unix/System.Native/Interop.LowLevelMonitor.cs b/src/libraries/Common/src/Interop/Unix/System.Native/Interop.LowLevelMonitor.cs
@@ -28,7 +28,6 @@ internal static partial class Sys
         [return: MarshalAs(UnmanagedType.Bool)]
         internal static partial bool LowLevelMonitor_TimedWait(IntPtr monitor, int timeoutMilliseconds);
 
-        [SuppressGCTransition]
         [LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_LowLevelMonitor_Signal_Release")]
         internal static partial void LowLevelMonitor_Signal_Release(IntPtr monitor);
     }
diff --git a/src/libraries/Common/src/Interop/Windows/Kernel32/Interop.ConditionVariable.cs b/src/libraries/Common/src/Interop/Windows/Kernel32/Interop.ConditionVariable.cs
@@ -17,7 +17,6 @@ internal struct CONDITION_VARIABLE
         [LibraryImport(Libraries.Kernel32)]
         internal static unsafe partial void InitializeConditionVariable(CONDITION_VARIABLE* ConditionVariable);
 
-        [SuppressGCTransition]
         [LibraryImport(Libraries.Kernel32)]
         internal static unsafe partial void WakeConditionVariable(CONDITION_VARIABLE* ConditionVariable);
 
diff --git a/src/libraries/Common/src/Interop/Windows/Mincore/Interop.WaitOnAddress.cs b/src/libraries/Common/src/Interop/Windows/Mincore/Interop.WaitOnAddress.cs
@@ -11,7 +11,6 @@ internal static partial class Mincore
         [LibraryImport(Libraries.Synch, SetLastError = true)]
         internal static unsafe partial BOOL WaitOnAddress(void* Address, void* CompareAddress, nint AddressSize, int dwMilliseconds);
 
-        [SuppressGCTransition]
         [LibraryImport(Libraries.Synch)]
         internal static unsafe partial void WakeByAddressSingle(void* Address);
     }

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,6 @@ internal static partial class Sys`
`15`	`15`	`[return: MarshalAs(UnmanagedType.Bool)]`
`16`	`16`	`internal static unsafe partial bool LowLevelFutex_WaitOnAddressTimeout(int* address, int comparand, int timeoutMilliseconds);`
`17`	`17`
`18`		`- [SuppressGCTransition]`
`19`	`18`	`[LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_LowLevelFutex_WakeByAddressSingle")]`
`20`	`19`	`internal static unsafe partial void LowLevelFutex_WakeByAddressSingle(int* address);`
`21`	`20`	`}`
Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,6 @@ internal static partial class Sys`
`28`	`28`	`[return: MarshalAs(UnmanagedType.Bool)]`
`29`	`29`	`internal static partial bool LowLevelMonitor_TimedWait(IntPtr monitor, int timeoutMilliseconds);`
`30`	`30`
`31`		`- [SuppressGCTransition]`
`32`	`31`	`[LibraryImport(Libraries.SystemNative, EntryPoint = "SystemNative_LowLevelMonitor_Signal_Release")]`
`33`	`32`	`internal static partial void LowLevelMonitor_Signal_Release(IntPtr monitor);`
`34`	`33`	`}`
Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,6 @@ internal static partial class Mincore`
`11`	`11`	`[LibraryImport(Libraries.Synch, SetLastError = true)]`
`12`	`12`	`internal static unsafe partial BOOL WaitOnAddress(void* Address, void* CompareAddress, nint AddressSize, int dwMilliseconds);`
`13`	`13`
`14`		`- [SuppressGCTransition]`
`15`	`14`	`[LibraryImport(Libraries.Synch)]`
`16`	`15`	`internal static unsafe partial void WakeByAddressSingle(void* Address);`
`17`	`16`	`}`