Uses of Interface
org.apache.datasketches.memory.WritableMemory

Uses of WritableMemory in org.apache.datasketches.memory

Methods in org.apache.datasketches.memory that return WritableMemory

Modifier and Type	Method	Description
static WritableMemory	WritableMemory.allocate(int capacityBytes)	Creates on-heap WritableMemory with the given capacity and the native byte order.
static WritableMemory	WritableMemory.allocate(int capacityBytes, ByteOrder byteOrder)	Creates on-heap WritableMemory with the given capacity and the given byte order.
static WritableMemory	WritableMemory.allocate(int capacityBytes, ByteOrder byteOrder, MemoryRequestServer memReqSvr)	Creates on-heap WritableMemory with the given capacity and the given byte order.
static WritableMemory	WritableMemory.allocateDirect(long capacityBytes)	Allocates and provides access to capacityBytes directly in native (off-heap) memory.
static WritableMemory	WritableMemory.allocateDirect(long capacityBytes, long alignmentBytes, ByteOrder byteOrder, MemoryRequestServer memReqSvr)	Allocates and provides access to capacityBytes directly in native (off-heap) memory.
static WritableMemory	WritableMemory.allocateDirect(long capacityBytes, long alignmentBytes, ResourceScope scope, ByteOrder byteOrder, MemoryRequestServer memReqSvr)	Allocates and provides access to capacityBytes directly in native (off-heap) memory with a ResourceScope.
default WritableMemory	WritableBuffer.asWritableMemory()	Convert this WritableBuffer to a WritableMemory.
WritableMemory	WritableBuffer.asWritableMemory(ByteOrder byteOrder)	Convert this WritableBuffer to a WritableMemory with the given byte order.
WritableMemory	DefaultMemoryRequestServer.request(WritableMemory currentWmem, long newCapacityBytes, ResourceScope scope)
default WritableMemory	MemoryRequestServer.request(WritableMemory currentWritableMemory, long newCapacityBytes)	Request new WritableMemory with the given newCapacityBytes.
WritableMemory	MemoryRequestServer.request(WritableMemory currentWritableMemory, long newCapacityBytes, ResourceScope scope)	Request new WritableMemory with the given newCapacityBytes.
static WritableMemory	WritableMemory.writableMap(File file)	Maps the entire given file into native-ordered WritableMemory for write operations Calling this method is equivalent to calling writableMap(file, 0, file.length(), scope, ByteOrder.nativeOrder()).
static WritableMemory	WritableMemory.writableMap(File file, long fileOffsetBytes, long capacityBytes, ByteOrder byteOrder)	Maps the specified portion of the given file into Memory for write operations.
static WritableMemory	WritableMemory.writableMap(File file, long fileOffsetBytes, long capacityBytes, ResourceScope scope, ByteOrder byteOrder)	Maps the specified portion of the given file into Memory for write operations with a ResourceScope.
default WritableMemory	WritableMemory.writableRegion(long offsetBytes, long capacityBytes)	A writable region is a writable view of this object.
WritableMemory	WritableMemory.writableRegion(long offsetBytes, long capacityBytes, ByteOrder byteOrder)	A writable region is a writable view of this object.
static WritableMemory	WritableMemory.writableWrap(byte[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(byte[] array, int offsetBytes, int lengthBytes, ByteOrder byteOrder)	Wraps the given primitive array for write operations with the given byte order.
static WritableMemory	WritableMemory.writableWrap(byte[] array, int offsetBytes, int lengthBytes, ByteOrder byteOrder, MemoryRequestServer memReqSvr)	Wraps the given primitive array for write operations with the given byte order.
static WritableMemory	WritableMemory.writableWrap(byte[] array, ByteOrder byteOrder)	Wraps the given primitive array for write operations with the given byte order.
static WritableMemory	WritableMemory.writableWrap(char[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(double[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(float[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(int[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(long[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(short[] array)	Wraps the given primitive array for write operations assuming native byte order.
static WritableMemory	WritableMemory.writableWrap(ByteBuffer byteBuffer)	Provides a view of the given ByteBuffer for write operations.
static WritableMemory	WritableMemory.writableWrap(ByteBuffer byteBuffer, ByteOrder byteOrder, MemoryRequestServer memReqSvr)	Provides a view of the given ByteBuffer for write operations.

Methods in org.apache.datasketches.memory with parameters of type WritableMemory

Modifier and Type	Method	Description
void	Memory.copyTo(long srcOffsetBytes, WritableMemory destination, long dstOffsetBytes, long lengthBytes)	Copies bytes from a source range of this Memory to a destination range of the given Memory with the same semantics when copying between overlapping ranges of bytes as method System.arraycopy(Object, int, Object, int, int) has.
WritableMemory	DefaultMemoryRequestServer.request(WritableMemory currentWmem, long newCapacityBytes, ResourceScope scope)
default WritableMemory	MemoryRequestServer.request(WritableMemory currentWritableMemory, long newCapacityBytes)	Request new WritableMemory with the given newCapacityBytes.
WritableMemory	MemoryRequestServer.request(WritableMemory currentWritableMemory, long newCapacityBytes, ResourceScope scope)	Request new WritableMemory with the given newCapacityBytes.
void	DefaultMemoryRequestServer.requestClose(WritableMemory memToClose, WritableMemory newMemory)
default void	MemoryRequestServer.requestClose(WritableMemory memToClose)	Request to close the resource, if applicable.
void	MemoryRequestServer.requestClose(WritableMemory memToClose, WritableMemory newMemory)	Request to close the resource, if applicable.