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Replace the arenas.initialized mallctl with arena.<i>.initialized .

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This commit is contained in:
Jason Evans
2017-01-04 10:21:53 -08:00
parent 6edbedd916
commit dc2125cf95
4 changed files with 78 additions and 64 deletions
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12
src/stats.c
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@@ -818,14 +818,18 @@ stats_print_helper(void (*write_cb)(void *, const char *), void *cbopaque,
CTL_GET("arenas.narenas", &narenas, unsigned);
{
size_t mib[3];
size_t miblen = sizeof(mib) / sizeof(size_t);
size_t sz;
VARIABLE_ARRAY(bool, initialized, narenas);
size_t isz;
unsigned i, j, ninitialized;
isz = sizeof(bool) * narenas;
xmallctl("arenas.initialized", (void *)initialized,
&isz, NULL, 0);
xmallctlnametomib("arena.0.initialized", mib, &miblen);
for (i = ninitialized = 0; i < narenas; i++) {
mib[1] = i;
sz = sizeof(bool);
xmallctlbymib(mib, miblen, &initialized[i], &sz,
NULL, 0);
if (initialized[i])
ninitialized++;
}