Class ProcessMemoryUsage

Definition

Namespace:: Tizen.System

Assembly:: Tizen.System.Information.dll

The class for memory information per process.


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public class ProcessMemoryUsage

Inheritance: object

ProcessMemoryUsage

Constructors

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ProcessMemoryUsage(IEnumerable<int>)

The constructor of ProcessMemoryInformation class of the given list of process. It internally call Update() on constructing an instance.

Declaration


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public ProcessMemoryUsage(IEnumerable<int> pid)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T><int>	pid	List of unique process ids.

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is empty.
System.IO.IOException	Thrown when an I/O error occurs while reading from the system or requesting to the resource management daemon.
System.OutOfMemoryException	Thrown when the memory is not enough to allocate.
System.UnauthorizedAccessException	Thrown when the caller does not have privilege to use this method.

Properties

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Count

The number of processes being tracked by the instance.

Declaration


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public int Count { get; }

Property Value

Type	Description
int

Methods

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GetPrivateClean(int)

Gets the memory size of the given process that is not modified and available only to it. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetPrivateClean(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The private clean memory size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

GetPrivateDirty(int)

Gets the memory size of the given process that is modified and available only to it. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetPrivateDirty(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The private dirty memory size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

GetPss(int)

Gets the proportional set size of the given process. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetPss(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The proportional set size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

GetRss(int)

Gets the resident set size of the given process. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetRss(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The resident set size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

GetSharedClean(int)

Gets the memory size of the given process that is not modified and mapped by other processes. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetSharedClean(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The shared clean memory size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

GetSharedDirty(int)

Gets the memory size of the given process that is modified and mapped by other processes. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetSharedDirty(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The shared dirty memory size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

GetVsz(int)

Gets the virtual memory size of the given process. To get the latest value, it is recommended to call Update() before it.

Declaration


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public int GetVsz(int pid)

Parameters

Type	Name	Description
int	pid	The process id.

Returns

Type	Description
int	The virtual memory size `pid` is using (KiB).

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is invalid.

View Source

Update(IEnumerable<int>)

Update the process memory information to the latest.

Declaration


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public void Update(IEnumerable<int> pid)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<T><int>	pid	List of unique process ids.

Exceptions

Type	Condition
System.ArgumentException	Thrown when the `pid` is empty.
System.IO.IOException	Thrown when an I/O error occurs while reading from the system or requesting to the resource management daemon.
System.OutOfMemoryException	Thrown when the memory is not enough to allocate.
System.UnauthorizedAccessException	Thrown when the caller does not have privilege to use this method.