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add libc primitives to reduce dependencies

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daanx 2023-05-19 11:57:10 -07:00
parent 4a85f32f8e
commit e10467f673
5 changed files with 261 additions and 14 deletions
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9
src/stats.c
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@ -9,7 +9,6 @@ terms of the MIT license. A copy of the license can be found in the file
#include "mimalloc/atomic.h"
#include "mimalloc/prim.h"
#include <stdio.h> // snprintf
#include <string.h> // memset
#if defined(_MSC_VER) && (_MSC_VER < 1920)
@ -146,7 +145,7 @@ static void mi_printf_amount(int64_t n, int64_t unit, mi_output_fun* out, void*
const int64_t pos = (n < 0 ? -n : n);
if (pos < base) {
if (n!=1 || suffix[0] != 'B') { // skip printing 1 B for the unit column
snprintf(buf, len, "%d %-3s", (int)n, (n==0 ? "" : suffix));
_mi_snprintf(buf, len, "%d %-3s", (int)n, (n==0 ? "" : suffix));
}
}
else {
@ -158,8 +157,8 @@ static void mi_printf_amount(int64_t n, int64_t unit, mi_output_fun* out, void*
const long whole = (long)(tens/10);
const long frac1 = (long)(tens%10);
char unitdesc[8];
snprintf(unitdesc, 8, "%s%s%s", magnitude, (base==1024 ? "i" : ""), suffix);
snprintf(buf, len, "%ld.%ld %-3s", whole, (frac1 < 0 ? -frac1 : frac1), unitdesc);
_mi_snprintf(unitdesc, 8, "%s%s%s", magnitude, (base==1024 ? "i" : ""), suffix);
_mi_snprintf(buf, len, "%ld.%ld %-3s", whole, (frac1 < 0 ? -frac1 : frac1), unitdesc);
}
_mi_fprintf(out, arg, (fmt==NULL ? "%12s" : fmt), buf);
}
@ -255,7 +254,7 @@ static void mi_stats_print_bins(const mi_stat_count_t* bins, size_t max, const c
if (bins[i].allocated > 0) {
found = true;
int64_t unit = _mi_bin_size((uint8_t)i);
snprintf(buf, 64, "%s %3lu", fmt, (long)i);
_mi_snprintf(buf, 64, "%s %3lu", fmt, (long)i);
mi_stat_print(&bins[i], buf, unit, out, arg);
}
}