14 lines
320 B
Rust
14 lines
320 B
Rust
use std::os::raw::c_int;
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const M_MMAP_THRESHOLD: c_int = -3;
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extern "C" {
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fn mallopt(param: c_int, value: c_int) -> c_int;
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}
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/// Prevents glibc from hoarding memory via memory fragmentation.
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pub fn limit_mmap_threshold(threshold: i32) {
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unsafe {
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mallopt(M_MMAP_THRESHOLD, threshold as c_int);
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}
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}
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