Package org.gnome.glib

Interface MemVTable.TryMallocCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

MemVTable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface MemVTable.TryMallocCallback
extends FunctionPointer

Functional interface declaration of the TryMallocCallback callback.

See Also:

• run(long)

Method Summary

Modifier and Type	Method	Description
MemorySegment	run(long nBytes)
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(long) method.
default MemorySegment	upcall(long nBytes)	The upcall method is called from native code.

Method Details

run

MemorySegment run(long nBytes)

upcall

default MemorySegment upcall(long nBytes)

The upcall method is called from native code. The parameters are marshaled and run(long) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(long) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer