#include "lib/trace.h"
#include "be/alloc.h"
#include "lib/memory.h"
#include "lib/misc.h"
#include "lib/thread.h"
#include "lib/arith.h"
#include "lib/finject.h"
#include "ut/ut.h"
#include "be/ut/helper.h"
#include "be/op.h"
#include "be/alloc_internal.h"

Include dependency graph for alloc.c:

Data Structures
struct	be_ut_alloc_thread_state

Macros
#define	M0_TRACE_SUBSYSTEM M0_TRACE_SUBSYS_UT

Enumerations
enum	{ BE_UT_ALLOC_SEG_SIZE = 0x40000, BE_UT_ALLOC_SIZE = 0x80, BE_UT_ALLOC_SHIFT = 13, BE_UT_ALLOC_PTR_NR = 0x20, BE_UT_ALLOC_NR = 0x800, BE_UT_ALLOC_MT_NR = 0x100, BE_UT_ALLOC_THR_NR = 0x4 }

enum	{ BE_UT_OOM_SEG_START = 0x1900, BE_UT_OOM_SEG_STEP = 0x42, BE_UT_OOM_SEG_STEP_NR = 0x4, BE_UT_OOM_ALLOC_START = 0x1, BE_UT_OOM_ALLOC_STEP = 0x1, BE_UT_OOM_ALLOC_STEP_NR = 0x4 }

Functions
M0_INTERNAL void	m0_be_ut_alloc_init_fini (void)

M0_INTERNAL void	m0_be_ut_alloc_create_destroy (void)

static void	be_ut_alloc_ptr_handle (struct m0_be_allocator a, void p, uint64_t seed)

static void	be_ut_alloc_thread (int index)

static void	be_ut_alloc_mt (int nr)

M0_INTERNAL void	m0_be_ut_alloc_multiple (void)

M0_INTERNAL void	m0_be_ut_alloc_concurrent (void)

static void	be_ut_alloc_credit_log (struct m0_be_allocator a, enum m0_be_allocator_op optype, const char optype_str, m0_bcount_t size, unsigned shift)

M0_INTERNAL void	m0_be_ut_alloc_info (void)

static void	be_ut_alloc_oom_case (struct m0_be_allocator *a, m0_bcount_t alloc_size)

M0_INTERNAL void	m0_be_ut_alloc_oom (void)

M0_INTERNAL void	m0_be_ut_alloc_spare (void)

Variables
static struct m0_be_ut_backend	be_ut_alloc_backend

static struct m0_be_ut_seg	be_ut_alloc_seg

static struct be_ut_alloc_thread_state	be_ut_ts [BE_UT_ALLOC_THR_NR]

Macro Definition Documentation

◆ M0_TRACE_SUBSYSTEM

#define M0_TRACE_SUBSYSTEM M0_TRACE_SUBSYS_UT

Definition at line 23 of file alloc.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
BE_UT_ALLOC_SEG_SIZE
BE_UT_ALLOC_SIZE
BE_UT_ALLOC_SHIFT
BE_UT_ALLOC_PTR_NR
BE_UT_ALLOC_NR
BE_UT_ALLOC_MT_NR
BE_UT_ALLOC_THR_NR

Definition at line 40 of file alloc.c.

◆ anonymous enum

anonymous enum

Enumerator
BE_UT_OOM_SEG_START
BE_UT_OOM_SEG_STEP
BE_UT_OOM_SEG_STEP_NR
BE_UT_OOM_ALLOC_START
BE_UT_OOM_ALLOC_STEP
BE_UT_OOM_ALLOC_STEP_NR

Definition at line 241 of file alloc.c.

Function Documentation

◆ be_ut_alloc_credit_log()

static void be_ut_alloc_credit_log	(	struct m0_be_allocator *	a,
		enum m0_be_allocator_op	optype,
		const char *	optype_str,
		m0_bcount_t	size,
		unsigned	shift
	)