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Auto merge of #6632 - Ms2ger:unused-mut, r=jdm

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Initialize info directly in get_system_heap_allocated.



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This commit is contained in:
bors-servo 2015-07-16 06:42:37 -06:00
commit 2ef1fd342e
1 changed files with 3 additions and 4 deletions
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7
components/profile/mem.rs
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@ -375,10 +375,9 @@ mod system_reporter {
#[cfg(target_os="linux")] #[cfg(target_os="linux")]
fn get_system_heap_allocated() -> Option<usize> { fn get_system_heap_allocated() -> Option<usize> {
let mut info: struct_mallinfo; let info: struct_mallinfo = unsafe {
unsafe { mallinfo()
info = mallinfo(); };
}
// The documentation in the glibc man page makes it sound like |uordblks| // The documentation in the glibc man page makes it sound like |uordblks|
// would suffice, but that only gets the small allocations that are put in // would suffice, but that only gets the small allocations that are put in
// the brk heap. We need |hblkhd| as well to get the larger allocations // the brk heap. We need |hblkhd| as well to get the larger allocations