library("profmem")
message("profmem() - nested ...")
if (capabilities("profmem")) {
p1 <- profmem({
x <- integer(1000)
p2 <- profmem({
Y <- matrix(x, nrow = 100, ncol = 10)
})
z <- Y + (x + 1)
})
print(p1)
print(p2)
p1 <- profmem({
x <- integer(1000)
p2 <- profmem({
Y <- matrix(x, nrow = 100, ncol = 10)
})
z <- Y + (x + 1)
}, threshold = 500L)
print(p1)
print(p2)
## Cannot set a higher threshold than already active
p1 <- profmem({ p2 <- profmem({ }, threshold = 1000L) })
p1 <- profmem({
## Cannot set a higher threshold than already active
res <- tryCatch({
p2 <- profmem({ }, threshold = 1000L)
}, warning = identify)
stopifnot(inherits(res, "warning"))
})
print(p1)
print(p2)
}
message("profmem() - nested ... DONE")
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