project-base/server-skynet-source-3rd-jemalloc
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make dss non-optional, and fix an "arena.<i>.dss" mallctl bug.

Browse Source 
Make dss non-optional on all platforms which support sbrk(2).

Fix the "arena.<i>.dss" mallctl to return an error if "primary" or
"secondary" precedence is specified, but sbrk(2) is not supported.
This commit is contained in:
Jason Evans
2014-04-15 12:09:48 -07:00
parent 644d414bc9
commit 4d434adb14
13 changed files with 72 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
test/unit/mallctl.c
View File

@@ -127,7 +127,6 @@ TEST_BEGIN(test_mallctl_config)
} while (0)
TEST_MALLCTL_CONFIG(debug);
TEST_MALLCTL_CONFIG(dss);
TEST_MALLCTL_CONFIG(fill);
TEST_MALLCTL_CONFIG(lazy_lock);
TEST_MALLCTL_CONFIG(mremap);
@@ -255,15 +254,28 @@ TEST_BEGIN(test_arena_i_dss)
{
const char *dss_prec_old, *dss_prec_new;
size_t sz = sizeof(dss_prec_old);
size_t mib[3];
size_t miblen;
dss_prec_new = "primary";
assert_d_eq(mallctl("arena.0.dss", &dss_prec_old, &sz, &dss_prec_new,
miblen = sizeof(mib)/sizeof(size_t);
assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
"Unexpected mallctlnametomib() error");
dss_prec_new = "disabled";
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, &dss_prec_new,
sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
assert_str_ne(dss_prec_old, "primary",
"Unexpected default for dss precedence");
assert_d_eq(mallctl("arena.0.dss", &dss_prec_new, &sz, &dss_prec_old,
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_new, &sz, &dss_prec_old,
sizeof(dss_prec_old)), 0, "Unexpected mallctl() failure");
mib[1] = narenas_total_get();
dss_prec_new = "disabled";
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, &dss_prec_new,
sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
assert_str_ne(dss_prec_old, "primary",
"Unexpected default for dss precedence");
}
TEST_END