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DkmScriptInstructionAddress Class

Definition

DkmScriptInstructionAddress is used to represent an executable statement in a script-based runtime environment such the Microsoft JavaScript engine.

public ref class DkmScriptInstructionAddress : Microsoft::VisualStudio::Debugger::DkmInstructionAddress
[Windows::Foundation::Metadata::WebHostHidden]
public ref class DkmScriptInstructionAddress : Microsoft::VisualStudio::Debugger::DkmInstructionAddress
[Windows::Foundation::Metadata::WebHostHidden]
class DkmScriptInstructionAddress : Microsoft::VisualStudio::Debugger::DkmInstructionAddress
[System.Runtime.InteropServices.Guid("6b4814ba-827e-19cf-d178-ecab171f2d30")]
public class DkmScriptInstructionAddress : Microsoft.VisualStudio.Debugger.DkmInstructionAddress
[<System.Runtime.InteropServices.Guid("6b4814ba-827e-19cf-d178-ecab171f2d30")>]
type DkmScriptInstructionAddress = class
    inherit DkmInstructionAddress
Public Class DkmScriptInstructionAddress
Inherits DkmInstructionAddress
Inheritance
DkmScriptInstructionAddress
Attributes

Properties

AdditionalData

[Optional] Additional runtime-specific data associated with an address. This data will not be used when comparing addresses.

CPUInstructionPart

[Optional] CPUInstructionPart provides the address that the CPU will execute. This is always provided for native instructions. It may be provided for CLR or custom addresses depending on how the address object was created.

(Inherited from DkmInstructionAddress)
Document

Document containing this instruction.

ModuleInstance

[Optional] The module containing this address. Addresses without a module cannot have symbols (even for custom addresses). CLR addresses will always have a module. Native addresses will not have a module if either the CPU jumped to an invalid address (ex: NULL), or if the CPU is executing dynamically-emitted code.

(Inherited from DkmInstructionAddress)
Process

DkmProcess represents a target process which is being debugged. The debugger debugs processes, so this is the basic unit of debugging. A DkmProcess can represent a system process or a virtual process such as minidumps.

(Inherited from DkmInstructionAddress)
Revision

Indicates the revision number which inserted the statement represented by this object. Typically, this will be zero for non-dynamic documents.

RuntimeInstance

Represents a script-based execution environment executing in a target process.

StartIndex

Indicates the starting character index of this statement, relative to the start of revision which inserted this statement.

StatementLength

Length of the statement (in characters).

TagValue

DkmInstructionAddress is an abstract base class. This enum indicates which derived class this object is an instance of.

(Inherited from DkmInstructionAddress)

Methods

CompareTo(DkmInstructionAddress)

Compares two instruction addresses and returns a value indicating whether one is less than, equal to, or greater than the other. The addresses must be from the same module.

(Inherited from DkmInstructionAddress)
Create(DkmModuleInstance, DkmScriptRuntimeInstance, DkmScriptDocument, Int32, Int32, Int32, ReadOnlyCollection<Byte>, DkmInstructionAddress+CPUInstruction)

Create a new DkmScriptInstructionAddress object instance.

GetCurrentCPUAddress()

Resolves a DkmInstructionAddress to a CPU InstructionAddress. This is the reverse mapping of ResolveCPUInstructionAddress. This API is currently only supported by CLR DkmRuntimeInstance objects.

Location constraint: This API should generally be called on the client, but it can be called on the server for translating CLR addresses (but not native-compiled).

(Inherited from DkmInstructionAddress)
GetCurrentCPUAddress(DkmWorkList, DkmCompletionRoutine<DkmGetCurrentCPUAddressAsyncResult>)

Resolves a DkmInstructionAddress to a CPU InstructionAddress. This is the reverse mapping of ResolveCPUInstructionAddress. This API is currently only supported by CLR DkmRuntimeInstance objects.

This method will append a new work item to the specified work list, and return once the work item has been appended. The actual processing of the work item is asynchronous. The caller will be notified that the request is complete through the completion routine.

Location constraint: This API should generally be called on the client, but it can be called on the server for translating CLR addresses (but not native-compiled).

(Inherited from DkmInstructionAddress)
GetSymbol()

Convert a DkmInstructionAddress into a DkmInstructionSymbol. If the DkmInstructionAddress is not in a DkmModule then GetSymbol will return null (S_FALSE in native code).

(Inherited from DkmInstructionAddress)
IsInSameFunction(DkmInstructionAddress)

Compares two instruction addresses and determines if they are within the same function.

Location constraint: API must be called from an IDE component (component level > 100,000).

(Inherited from DkmInstructionAddress)
IsUserCode(DkmWorkList, DkmCompletionRoutine<DkmIsUserCodeAsyncResult>)

Determines if a given instruction address is user code or not.

This method will append a new work item to the specified work list, and return once the work item has been appended. The actual processing of the work item is asynchronous. The caller will be notified that the request is complete through the completion routine.

Location constraint: Note: with Visual Studio 2017 Update 8, the CallDirection of the API was made 'Bidirectional' from 'Normal' and can now be called from any component.

This API was introduced in Visual Studio 12 RTM (DkmApiVersion.VS12RTM).

(Inherited from DkmInstructionAddress)

Applies to