Name
probe::vm.write_shared_copy —
Page copy for shared page write
Synopsis
vm.write_shared_copy
Values
zero
boolean indicating whether it is a zero page
(can do a clear instead of a copy)
address
The address of the shared write
name
Name of the probe point
Context
The process attempting the write.
Description
Fires when a write to a shared page requires a page copy. This is
always preceded by a vm.write_shared.