In order to build MallocBench on non apple platforms malloc_trim is required. This is not available on all platforms. Windows for example has no such implementation.
Created attachment 347946 [details] Patch
Comment on attachment 347946 [details] Patch Clearing flags on attachment: 347946 Committed r235241: <https://trac.webkit.org/changeset/235241>
All reviewed patches have been landed. Closing bug.
<rdar://problem/43654886>