Determine change in memory from running code

Description

Determine change in memory from running code

Usage

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mem_change(code)

Arguments

code

Code to evaluate.

Value

Change in memory (in megabytes) before and after running code.

Examples

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# Need about 4 mb to store 1 million integers
mem_change(x <- 1:1e6)
# We get that memory back when we delete it
mem_change(rm(x))

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