com.android.builder.utils

Class PerformanceUtils

java.lang.Object

com.android.builder.utils.PerformanceUtils

public class PerformanceUtils
extends java.lang.Object

Helper methods when analyzing the environment in which the plugin in run. This might refer to number of available core, heap size etc.

Field Summary

Fields

Modifier and Type	Field and Description
static long	NON_DEX_HEAP_SIZE Approximate amount of heap space necessary for non-dexing steps of the build process.

Constructor Summary

Constructors

Constructor and Description
PerformanceUtils()

Method Summary

Modifier and Type	Method and Description
static int	getNumThreadsForDexArchives()
static long	getUserDefinedHeapSize() Returns the heap size that was specified by the -Xmx value from the user, or an approximated value if the -Xmx value was not set or was set improperly.
static java.lang.Long	parseSizeToBytes(java.lang.String sizeParameter) Returns a number, Long, that is non-null when the size can be parsed successfully.

Methods inherited from class java.lang.Object

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

Field Detail

NON_DEX_HEAP_SIZE

public static final long NON_DEX_HEAP_SIZE

Approximate amount of heap space necessary for non-dexing steps of the build process.

See Also:

Constant Field Values

Constructor Detail

PerformanceUtils

public PerformanceUtils()

Method Detail

getUserDefinedHeapSize

public static long getUserDefinedHeapSize()

Returns the heap size that was specified by the -Xmx value from the user, or an approximated value if the -Xmx value was not set or was set improperly. Value is in bytes.

parseSizeToBytes

@Nullable
public static java.lang.Long parseSizeToBytes(@NonNull
                                                        java.lang.String sizeParameter)

Returns a number, Long, that is non-null when the size can be parsed successfully. Otherwise, null is returned.

getNumThreadsForDexArchives

public static int getNumThreadsForDexArchives()