
17 Feb
2003
17 Feb
'03
6:39 a.m.
"Simon Marlow"
To fix these problems you have to think carefully about strictness and demand in your program. For memory we have heap profilers to help out, but we don't have I/O descriptor profilers for lazy I/O!
Surely I/O descriptors are just a type of heap-value, and as such can be profiled in the normal way (producer, retainer, etc), just like any other heap construction? Regards, Malcolm