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rm unused reserve_vec from rt (done in libcore) #4975

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rm unused reserve_vec from rt (done in libcore) #4975

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19 changes: 0 additions & 19 deletions src/rt/rust_util.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,21 +19,6 @@ extern struct type_desc str_body_tydesc;

// Inline fn used regularly elsewhere.

static inline size_t
next_power_of_two(size_t s)
{
size_t tmp = s - 1;
tmp |= tmp >> 1;
tmp |= tmp >> 2;
tmp |= tmp >> 4;
tmp |= tmp >> 8;
tmp |= tmp >> 16;
#ifdef _LP64
tmp |= tmp >> 32;
#endif
return tmp + 1;
}

// Rounds |size| to the nearest |alignment|. Invariant: |alignment| is a power
// of two.
template<typename T>
Expand Down Expand Up @@ -91,10 +76,6 @@ inline void reserve_vec_exact(rust_task* task, rust_vec_box** vpp,
}
}

inline void reserve_vec(rust_task* task, rust_vec_box** vpp, size_t size) {
reserve_vec_exact(task, vpp, next_power_of_two(size));
}

typedef rust_vec_box rust_str;

inline rust_str *
Expand Down