.NET runtime exception events

These runtime events capture information about exceptions that are thrown. For more information about how to use these events for diagnostic purposes, see logging and tracing .NET applications.

ExceptionThrown_V1 event

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Error (1)

The following table shows event information.

Event	Event ID	Raised when
ExceptionThrown_V1	80	A managed exception is thrown.

Field name	Data type	Description
ExceptionType	win:UnicodeString	Type of the exception; for example, System.NullReferenceException.
ExceptionMessage	win:UnicodeString	Actual exception message.
EIPCodeThrow	win:Pointer	Instruction pointer where exception occurred.
ExceptionHR	win:UInt32	Exception HRESULT.
ExceptionFlags	win:UInt16	0x01: HasInnerException. 0x02: IsNestedException. 0x04: IsRethrownException. 0x08: IsCorruptedStateException (indicates that the process state is corrupt; see Handling Corrupted State Exceptions). 0x10: IsCLSCompliant (an exception that derives from Exception is CLS-compliant; otherwise, it is not CLS-compliant).
ClrInstanceID	win:UInt16	Unique ID for the instance of CLR or CoreCLR.

ExceptionCatchStart event

This event is emitted when a managed exception catch handler begins.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionCatchStart	250	A managed exception is handled by the runtime.

Field name	Data type	Description
EIPCodeThrow	win:Pointer	Instruction pointer where exception occurred.
MethodID	win:Pointer	Pointer to the method descriptor on the method where exception occurred.
MethodName	win:UnicodeString	Name of the method where exception occurred.
ClrInstanceID	win:UInt16	Unique ID for the instance of CLR or CoreCLR.

ExceptionCatchStop event

This event is emitted when a managed exception catch handler ends.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionCatchStop	251	A managed exception catch handler is done.

ExceptionFinallyStart event

This event is emitted when a managed exception finally handler begins.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionFinallyStart	252	A managed exception is handled by the runtime.

Field name	Data type	Description
EIPCodeThrow	win:Pointer	Instruction pointer where exception occurred.
MethodID	win:Pointer	Pointer to the method descriptor on the method where exception occurred.
MethodName	win:UnicodeString	Name of the method where exception occurred.
ClrInstanceID	win:UInt16	Unique ID for the instance of CLR or CoreCLR.

ExceptionFinallyStop event

This event is emitted when a managed exception catch handler ends.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionFinallyStop	253	A managed exception finally handler is done.

ExceptionFilterStart event

This event is emitted when a managed exception filtering begins.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionFilterStart	254	A managed exception filtering begins.

Field name	Data type	Description
EIPCodeThrow	win:Pointer	Instruction pointer where exception occurred.
MethodID	win:Pointer	Pointer to the method descriptor on the method where exception occurred.
MethodName	win:UnicodeString	Name of the method where exception occurred.
ClrInstanceID	win:UInt16	Unique ID for the instance of CoreCLR.

ExceptionFilterStop event

This event is emitted when a managed exception filtering ends.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionFilteringStart	255	A managed exception filtering ends.

ExceptionThrownStop event

This event is emitted when the runtime is done handling a managed exception that was thrown.

Keyword for raising the event	Level
ExceptionKeyword (0x8000)	Informational (4)

The following table shows event information.

Event	Event ID	Raised when
ExceptionThrownStop	256	A managed exception filtering ends.