c# - Passing an unmanaged IntPtr across app domains with NetPipes -

.net 4.5, win 8, 64bit

i have intptr 4 gb unmanaged array. want pass async wcf netpipes windows service, supposed read it, push db deallocate it.

i aware caller , callee on 2 different appdomains, might not possible.

is possible , how?

ofcourse, can copy data managed array pass managed array service, not performance-wise.

n.b. asked question of how pass intptr on queue passing unmanaged pointer between 2 appdomains (by indirect call) , answer question , other question me taking design decision.