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PageFault_TypeGroup1 class

  • Artikkel

This class is the event type class for page fault events.

The following syntax is simplified from MOF code.

Syntax

[EventType{10, 11, 12, 13, 14, 15}, EventTypeName{"TransitionFault", "DemandZeroFault", "CopyOnWrite", "GuardPageFault", "HardPageFault", "AccessViolation"}]
class PageFault_TypeGroup1 : PageFault_V2
{
  uint32 VirtualAddress;
  uint32 ProgramCounter;
};

Members

The PageFault_TypeGroup1 class has these types of members:

Properties

The PageFault_TypeGroup1 class has these properties.

ProgramCounter

Data type: uint32

Access type: Read-only

Qualifiers: WmiDataId(2), Pointer

Pointer to the current instruction being executed.

VirtualAddress

Data type: uint32

Access type: Read-only

Qualifiers: WmiDataId(1), Pointer

Virtual address of the page that caused the page fault.

Remarks

A page fault occurs when a page sought in the memory cache is not found there and must be retrieved from elsewhere in memory (a soft fault) or from disk (a hard fault).

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2008 [desktop apps only]

See also

PageFault_V2