mirror of
https://github.com/jemalloc/jemalloc.git
synced 2026-07-23 13:13:06 +00:00
Reformat the codebase with the clang-format 18.
This commit is contained in:
@@ -5,25 +5,24 @@
|
||||
#define STR(x) STR_HELPER(x)
|
||||
|
||||
#ifndef JEMALLOC_VERSION_GID_IDENT
|
||||
#error "JEMALLOC_VERSION_GID_IDENT not defined"
|
||||
# error "JEMALLOC_VERSION_GID_IDENT not defined"
|
||||
#endif
|
||||
|
||||
#define JOIN(x, y) x ## y
|
||||
#define JOIN(x, y) x##y
|
||||
#define JOIN2(x, y) JOIN(x, y)
|
||||
#define smallocx JOIN2(smallocx_, JEMALLOC_VERSION_GID_IDENT)
|
||||
|
||||
typedef struct {
|
||||
void *ptr;
|
||||
void *ptr;
|
||||
size_t size;
|
||||
} smallocx_return_t;
|
||||
|
||||
extern smallocx_return_t
|
||||
smallocx(size_t size, int flags);
|
||||
extern smallocx_return_t smallocx(size_t size, int flags);
|
||||
|
||||
static unsigned
|
||||
get_nsizes_impl(const char *cmd) {
|
||||
unsigned ret;
|
||||
size_t z;
|
||||
size_t z;
|
||||
|
||||
z = sizeof(unsigned);
|
||||
expect_d_eq(mallctl(cmd, (void *)&ret, &z, NULL, 0), 0,
|
||||
@@ -45,12 +44,12 @@ get_size_impl(const char *cmd, size_t ind) {
|
||||
size_t miblen = 4;
|
||||
|
||||
z = sizeof(size_t);
|
||||
expect_d_eq(mallctlnametomib(cmd, mib, &miblen),
|
||||
0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
|
||||
expect_d_eq(mallctlnametomib(cmd, mib, &miblen), 0,
|
||||
"Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
|
||||
mib[2] = ind;
|
||||
z = sizeof(size_t);
|
||||
expect_d_eq(mallctlbymib(mib, miblen, (void *)&ret, &z, NULL, 0),
|
||||
0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
|
||||
expect_d_eq(mallctlbymib(mib, miblen, (void *)&ret, &z, NULL, 0), 0,
|
||||
"Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
|
||||
|
||||
return ret;
|
||||
}
|
||||
@@ -84,36 +83,37 @@ JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
|
||||
TEST_BEGIN(test_overflow) {
|
||||
size_t largemax;
|
||||
|
||||
largemax = get_large_size(get_nlarge()-1);
|
||||
largemax = get_large_size(get_nlarge() - 1);
|
||||
|
||||
expect_ptr_null(smallocx(largemax+1, 0).ptr,
|
||||
"Expected OOM for smallocx(size=%#zx, 0)", largemax+1);
|
||||
expect_ptr_null(smallocx(largemax + 1, 0).ptr,
|
||||
"Expected OOM for smallocx(size=%#zx, 0)", largemax + 1);
|
||||
|
||||
expect_ptr_null(smallocx(ZU(PTRDIFF_MAX)+1, 0).ptr,
|
||||
"Expected OOM for smallocx(size=%#zx, 0)", ZU(PTRDIFF_MAX)+1);
|
||||
expect_ptr_null(smallocx(ZU(PTRDIFF_MAX) + 1, 0).ptr,
|
||||
"Expected OOM for smallocx(size=%#zx, 0)", ZU(PTRDIFF_MAX) + 1);
|
||||
|
||||
expect_ptr_null(smallocx(SIZE_T_MAX, 0).ptr,
|
||||
"Expected OOM for smallocx(size=%#zx, 0)", SIZE_T_MAX);
|
||||
|
||||
expect_ptr_null(smallocx(1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX)+1)).ptr,
|
||||
expect_ptr_null(smallocx(1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX) + 1)).ptr,
|
||||
"Expected OOM for smallocx(size=1, MALLOCX_ALIGN(%#zx))",
|
||||
ZU(PTRDIFF_MAX)+1);
|
||||
ZU(PTRDIFF_MAX) + 1);
|
||||
}
|
||||
TEST_END
|
||||
|
||||
static void *
|
||||
remote_alloc(void *arg) {
|
||||
unsigned arena;
|
||||
size_t sz = sizeof(unsigned);
|
||||
size_t sz = sizeof(unsigned);
|
||||
expect_d_eq(mallctl("arenas.create", (void *)&arena, &sz, NULL, 0), 0,
|
||||
"Unexpected mallctl() failure");
|
||||
size_t large_sz;
|
||||
sz = sizeof(size_t);
|
||||
expect_d_eq(mallctl("arenas.lextent.0.size", (void *)&large_sz, &sz,
|
||||
NULL, 0), 0, "Unexpected mallctl failure");
|
||||
expect_d_eq(
|
||||
mallctl("arenas.lextent.0.size", (void *)&large_sz, &sz, NULL, 0),
|
||||
0, "Unexpected mallctl failure");
|
||||
|
||||
smallocx_return_t r
|
||||
= smallocx(large_sz, MALLOCX_ARENA(arena) | MALLOCX_TCACHE_NONE);
|
||||
smallocx_return_t r = smallocx(
|
||||
large_sz, MALLOCX_ARENA(arena) | MALLOCX_TCACHE_NONE);
|
||||
void *ptr = r.ptr;
|
||||
expect_zu_eq(r.size,
|
||||
nallocx(large_sz, MALLOCX_ARENA(arena) | MALLOCX_TCACHE_NONE),
|
||||
@@ -138,16 +138,16 @@ TEST_BEGIN(test_remote_free) {
|
||||
TEST_END
|
||||
|
||||
TEST_BEGIN(test_oom) {
|
||||
size_t largemax;
|
||||
bool oom;
|
||||
void *ptrs[3];
|
||||
size_t largemax;
|
||||
bool oom;
|
||||
void *ptrs[3];
|
||||
unsigned i;
|
||||
|
||||
/*
|
||||
* It should be impossible to allocate three objects that each consume
|
||||
* nearly half the virtual address space.
|
||||
*/
|
||||
largemax = get_large_size(get_nlarge()-1);
|
||||
largemax = get_large_size(get_nlarge() - 1);
|
||||
oom = false;
|
||||
for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) {
|
||||
ptrs[i] = smallocx(largemax, 0).ptr;
|
||||
@@ -167,10 +167,11 @@ TEST_BEGIN(test_oom) {
|
||||
|
||||
#if LG_SIZEOF_PTR == 3
|
||||
expect_ptr_null(smallocx(0x8000000000000000ULL,
|
||||
MALLOCX_ALIGN(0x8000000000000000ULL)).ptr,
|
||||
MALLOCX_ALIGN(0x8000000000000000ULL))
|
||||
.ptr,
|
||||
"Expected OOM for smallocx()");
|
||||
expect_ptr_null(smallocx(0x8000000000000000ULL,
|
||||
MALLOCX_ALIGN(0x80000000)).ptr,
|
||||
expect_ptr_null(
|
||||
smallocx(0x8000000000000000ULL, MALLOCX_ALIGN(0x80000000)).ptr,
|
||||
"Expected OOM for smallocx()");
|
||||
#else
|
||||
expect_ptr_null(smallocx(0x80000000UL, MALLOCX_ALIGN(0x80000000UL)).ptr,
|
||||
@@ -188,15 +189,15 @@ TEST_BEGIN(test_basic) {
|
||||
|
||||
for (sz = 1; sz < MAXSZ; sz = nallocx(sz, 0) + 1) {
|
||||
smallocx_return_t ret;
|
||||
size_t nsz, rsz, smz;
|
||||
void *p;
|
||||
size_t nsz, rsz, smz;
|
||||
void *p;
|
||||
nsz = nallocx(sz, 0);
|
||||
expect_zu_ne(nsz, 0, "Unexpected nallocx() error");
|
||||
ret = smallocx(sz, 0);
|
||||
p = ret.ptr;
|
||||
smz = ret.size;
|
||||
expect_ptr_not_null(p,
|
||||
"Unexpected smallocx(size=%zx, flags=0) error", sz);
|
||||
expect_ptr_not_null(
|
||||
p, "Unexpected smallocx(size=%zx, flags=0) error", sz);
|
||||
rsz = sallocx(p, 0);
|
||||
expect_zu_ge(rsz, sz, "Real size smaller than expected");
|
||||
expect_zu_eq(nsz, rsz, "nallocx()/sallocx() size mismatch");
|
||||
@@ -206,8 +207,8 @@ TEST_BEGIN(test_basic) {
|
||||
ret = smallocx(sz, 0);
|
||||
p = ret.ptr;
|
||||
smz = ret.size;
|
||||
expect_ptr_not_null(p,
|
||||
"Unexpected smallocx(size=%zx, flags=0) error", sz);
|
||||
expect_ptr_not_null(
|
||||
p, "Unexpected smallocx(size=%zx, flags=0) error", sz);
|
||||
dallocx(p, 0);
|
||||
|
||||
nsz = nallocx(sz, MALLOCX_ZERO);
|
||||
@@ -230,58 +231,61 @@ TEST_END
|
||||
|
||||
TEST_BEGIN(test_alignment_and_size) {
|
||||
const char *percpu_arena;
|
||||
size_t sz = sizeof(percpu_arena);
|
||||
size_t sz = sizeof(percpu_arena);
|
||||
|
||||
if(mallctl("opt.percpu_arena", (void *)&percpu_arena, &sz, NULL, 0) ||
|
||||
strcmp(percpu_arena, "disabled") != 0) {
|
||||
test_skip("test_alignment_and_size skipped: "
|
||||
if (mallctl("opt.percpu_arena", (void *)&percpu_arena, &sz, NULL, 0)
|
||||
|| strcmp(percpu_arena, "disabled") != 0) {
|
||||
test_skip(
|
||||
"test_alignment_and_size skipped: "
|
||||
"not working with percpu arena.");
|
||||
};
|
||||
#define MAXALIGN (((size_t)1) << 23)
|
||||
#define NITER 4
|
||||
size_t nsz, rsz, smz, alignment, total;
|
||||
size_t nsz, rsz, smz, alignment, total;
|
||||
unsigned i;
|
||||
void *ps[NITER];
|
||||
void *ps[NITER];
|
||||
|
||||
for (i = 0; i < NITER; i++) {
|
||||
ps[i] = NULL;
|
||||
}
|
||||
|
||||
for (alignment = 8;
|
||||
alignment <= MAXALIGN;
|
||||
alignment <<= 1) {
|
||||
for (alignment = 8; alignment <= MAXALIGN; alignment <<= 1) {
|
||||
total = 0;
|
||||
for (sz = 1;
|
||||
sz < 3 * alignment && sz < (1U << 31);
|
||||
sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
|
||||
for (sz = 1; sz < 3 * alignment && sz < (1U << 31);
|
||||
sz += (alignment >> (LG_SIZEOF_PTR - 1)) - 1) {
|
||||
for (i = 0; i < NITER; i++) {
|
||||
nsz = nallocx(sz, MALLOCX_ALIGN(alignment) |
|
||||
MALLOCX_ZERO);
|
||||
nsz = nallocx(sz,
|
||||
MALLOCX_ALIGN(alignment) | MALLOCX_ZERO);
|
||||
expect_zu_ne(nsz, 0,
|
||||
"nallocx() error for alignment=%zu, "
|
||||
"size=%zu (%#zx)", alignment, sz, sz);
|
||||
smallocx_return_t ret
|
||||
= smallocx(sz, MALLOCX_ALIGN(alignment) | MALLOCX_ZERO);
|
||||
"size=%zu (%#zx)",
|
||||
alignment, sz, sz);
|
||||
smallocx_return_t ret = smallocx(sz,
|
||||
MALLOCX_ALIGN(alignment) | MALLOCX_ZERO);
|
||||
ps[i] = ret.ptr;
|
||||
expect_ptr_not_null(ps[i],
|
||||
"smallocx() error for alignment=%zu, "
|
||||
"size=%zu (%#zx)", alignment, sz, sz);
|
||||
"size=%zu (%#zx)",
|
||||
alignment, sz, sz);
|
||||
rsz = sallocx(ps[i], 0);
|
||||
smz = ret.size;
|
||||
expect_zu_ge(rsz, sz,
|
||||
"Real size smaller than expected for "
|
||||
"alignment=%zu, size=%zu", alignment, sz);
|
||||
"alignment=%zu, size=%zu",
|
||||
alignment, sz);
|
||||
expect_zu_eq(nsz, rsz,
|
||||
"nallocx()/sallocx() size mismatch for "
|
||||
"alignment=%zu, size=%zu", alignment, sz);
|
||||
"alignment=%zu, size=%zu",
|
||||
alignment, sz);
|
||||
expect_zu_eq(nsz, smz,
|
||||
"nallocx()/smallocx() size mismatch for "
|
||||
"alignment=%zu, size=%zu", alignment, sz);
|
||||
expect_ptr_null(
|
||||
(void *)((uintptr_t)ps[i] & (alignment-1)),
|
||||
"%p inadequately aligned for"
|
||||
" alignment=%zu, size=%zu", ps[i],
|
||||
"alignment=%zu, size=%zu",
|
||||
alignment, sz);
|
||||
expect_ptr_null((void *)((uintptr_t)ps[i]
|
||||
& (alignment - 1)),
|
||||
"%p inadequately aligned for"
|
||||
" alignment=%zu, size=%zu",
|
||||
ps[i], alignment, sz);
|
||||
total += rsz;
|
||||
if (total >= (MAXALIGN << 1)) {
|
||||
break;
|
||||
@@ -303,10 +307,6 @@ TEST_END
|
||||
|
||||
int
|
||||
main(void) {
|
||||
return test(
|
||||
test_overflow,
|
||||
test_oom,
|
||||
test_remote_free,
|
||||
test_basic,
|
||||
return test(test_overflow, test_oom, test_remote_free, test_basic,
|
||||
test_alignment_and_size);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user