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Jemalloc updated to 4.4.0.

Browse Source 
The original jemalloc source tree was modified to:

1. Remove the configure error that prevents nested builds.
2. Insert the Redis private Jemalloc API in order to allow the
Redis fragmentation function to work.
This commit is contained in:
antirez
2017-01-30 09:58:34 +01:00
parent 713fe0b7d7
commit 27e29f4fe6
150 changed files with 17225 additions and 6342 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
deps/jemalloc/test/integration/rallocx.c vendored Normal file → Executable file
View File

@ -1,5 +1,51 @@
#include "test/jemalloc_test.h"
static unsigned
get_nsizes_impl(const char *cmd)
{
unsigned ret;
size_t z;
z = sizeof(unsigned);
assert_d_eq(mallctl(cmd, (void *)&ret, &z, NULL, 0), 0,
"Unexpected mallctl(\"%s\", ...) failure", cmd);
return (ret);
}
static unsigned
get_nhuge(void)
{
return (get_nsizes_impl("arenas.nhchunks"));
}
static size_t
get_size_impl(const char *cmd, size_t ind)
{
size_t ret;
size_t z;
size_t mib[4];
size_t miblen = 4;
z = sizeof(size_t);
assert_d_eq(mallctlnametomib(cmd, mib, &miblen),
0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
mib[2] = ind;
z = sizeof(size_t);
assert_d_eq(mallctlbymib(mib, miblen, (void *)&ret, &z, NULL, 0),
0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
return (ret);
}
static size_t
get_huge_size(size_t ind)
{
return (get_size_impl("arenas.hchunk.0.size", ind));
}
TEST_BEGIN(test_grow_and_shrink)
{
void *p, *q;
@ -138,22 +184,22 @@ TEST_END
TEST_BEGIN(test_lg_align_and_zero)
{
void *p, *q;
size_t lg_align, sz;
unsigned lg_align;
size_t sz;
#define MAX_LG_ALIGN 25
#define MAX_VALIDATE (ZU(1) << 22)
lg_align = ZU(0);
lg_align = 0;
p = mallocx(1, MALLOCX_LG_ALIGN(lg_align)|MALLOCX_ZERO);
assert_ptr_not_null(p, "Unexpected mallocx() error");
for (lg_align++; lg_align <= MAX_LG_ALIGN; lg_align++) {
q = rallocx(p, 1, MALLOCX_LG_ALIGN(lg_align)|MALLOCX_ZERO);
assert_ptr_not_null(q,
"Unexpected rallocx() error for lg_align=%zu", lg_align);
"Unexpected rallocx() error for lg_align=%u", lg_align);
assert_ptr_null(
(void *)((uintptr_t)q & ((ZU(1) << lg_align)-1)),
"%p inadequately aligned for lg_align=%zu",
q, lg_align);
"%p inadequately aligned for lg_align=%u", q, lg_align);
sz = sallocx(q, 0);
if ((sz << 1) <= MAX_VALIDATE) {
assert_false(validate_fill(q, 0, 0, sz),
@ -173,6 +219,33 @@ TEST_BEGIN(test_lg_align_and_zero)
}
TEST_END
TEST_BEGIN(test_overflow)
{
size_t hugemax;
void *p;
hugemax = get_huge_size(get_nhuge()-1);
p = mallocx(1, 0);
assert_ptr_not_null(p, "Unexpected mallocx() failure");
assert_ptr_null(rallocx(p, hugemax+1, 0),
"Expected OOM for rallocx(p, size=%#zx, 0)", hugemax+1);
assert_ptr_null(rallocx(p, ZU(PTRDIFF_MAX)+1, 0),
"Expected OOM for rallocx(p, size=%#zx, 0)", ZU(PTRDIFF_MAX)+1);
assert_ptr_null(rallocx(p, SIZE_T_MAX, 0),
"Expected OOM for rallocx(p, size=%#zx, 0)", SIZE_T_MAX);
assert_ptr_null(rallocx(p, 1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX)+1)),
"Expected OOM for rallocx(p, size=1, MALLOCX_ALIGN(%#zx))",
ZU(PTRDIFF_MAX)+1);
dallocx(p, 0);
}
TEST_END
int
main(void)
{
@ -181,5 +254,6 @@ main(void)
test_grow_and_shrink,
test_zero,
test_align,
test_lg_align_and_zero));
test_lg_align_and_zero,
test_overflow));
}