org.mini2Dx.core

Class PlatformUtils

java.lang.Object

org.mini2Dx.core.PlatformUtils

Direct Known Subclasses:

JvmPlatformUtils

public abstract class PlatformUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
PlatformUtils()

Method Summary

Modifier and Type	Method and Description
abstract long	currentTimeMillis() Platform independent version of System.currentTimeMillis()
abstract void	exit(boolean ignorePlatformRestrictions) Exits the game
abstract long	getAvailableMemory() Gets the total memory available for the game
double	getAverageRenderDuration() Returns the average duration of render(Graphics)
double	getAverageUpdateDuration() Returns the average duration of update()
int	getFramesPerSecond() Returns the number of frames per second
abstract long	getTotalMemory() Gets the total memory that can be used by the game
int	getUpdatesPerSecond() Returns the number of updates per second
abstract long	getUsedMemory() Gets the total memory used by the game
abstract boolean	isGameThread() Indicates if the current thread is the game thread
void	markFrame() Internal usage only: marks a new frame
void	markRenderBegin() Internal usage only: marks the beginning of rendering operations
void	markRenderEnd() Internal usage only: marks the end of rendering operations
void	markUpdateBegin() Internal usage only: marks the beginning of update operations
void	markUpdateEnd() Internal usage only: marks the end of update operations
abstract long	nanoTime() Platform independent version of System.nanoTime()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PlatformUtils

public PlatformUtils()

Method Detail

exit

public abstract void exit(boolean ignorePlatformRestrictions)

Exits the game

Parameters:

ignorePlatformRestrictions - exit even if platform rules don't permit exiting programmatically. Should be used only for debug purposes and always set to false for release builds.

nanoTime

public abstract long nanoTime()

Platform independent version of System.nanoTime()

See Also:

System.nanoTime()

currentTimeMillis

public abstract long currentTimeMillis()

Platform independent version of System.currentTimeMillis()

See Also:

System.currentTimeMillis()

getTotalMemory

public abstract long getTotalMemory()

Gets the total memory that can be used by the game

Returns:

Number of bytes that can be used by the game

getAvailableMemory

public abstract long getAvailableMemory()

Gets the total memory available for the game

Returns:

Number of bytes available for the game

getUsedMemory

public abstract long getUsedMemory()

Gets the total memory used by the game

Returns:

Number of bytes used by the game

isGameThread

public abstract boolean isGameThread()

Indicates if the current thread is the game thread

Returns:

if the current thread is the game thread

markUpdateBegin

public void markUpdateBegin()

Internal usage only: marks the beginning of update operations

markRenderEnd

public void markRenderEnd()

Internal usage only: marks the end of rendering operations

markRenderBegin

public void markRenderBegin()

Internal usage only: marks the beginning of rendering operations

markUpdateEnd

public void markUpdateEnd()

Internal usage only: marks the end of update operations

markFrame

public void markFrame()

Internal usage only: marks a new frame

getUpdatesPerSecond

public int getUpdatesPerSecond()

Returns the number of updates per second

Returns:

The number of updates per second

getFramesPerSecond

public int getFramesPerSecond()

Returns the number of frames per second

Returns:

the number of frames per second

getAverageUpdateDuration

public double getAverageUpdateDuration()

Returns the average duration of update()

Returns:

The average duration in nanoseconds

getAverageRenderDuration

public double getAverageRenderDuration()

Returns the average duration of render(Graphics)

Returns:

The average duration in nanoseconds