ISystemInfo

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Interface ISystemInfo

interface ISystemInfo

Extends com.amazon.apmf.IStandard Core interface for querying system information. All methods on this interface are thread-safe and may be called from any thread.

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Methods

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getUptime()

com.amazon.apmf.MonotonicDuration getUptime()

Returns the duration since the system was last booted.

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Returns

com.amazon.apmf.MonotonicDuration The system uptime.

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Throws

• com.amazon.apmf.IoError — if the system service is unavailable.
• com.amazon.apmf.BaseError — for all the other Errors.

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isEmulator()

bool isEmulator()

Returns true if the system is running in a virtualized environment rather than on real hardware. The term “Emulator” is used as a general term to include both emulators and simulators, so this property returns true for any non-physical device, regardless of the platform.

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Returns

bool true if running in an emulator, false otherwise.

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Throws

• com.amazon.apmf.IoError — if the system service is unavailable.
• com.amazon.apmf.BaseError — for all the other Errors.

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getOperatingSystemInfo()

IOperatingSystemInfo* getOperatingSystemInfo()

Returns the instance of IOperatingSystemInfo for querying operating system information. This method returns a cached instance that remains valid for the lifetime of the process. Multiple calls return the same instance.

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Returns

IOperatingSystemInfo* instance of IOperatingSystemInfo for querying OS-specific information.

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Throws

• com.amazon.apmf.IoError — if the system service is unavailable.
• com.amazon.apmf.BaseError — for all the other Errors.

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