gc_platform.h File Reference

Defines
#define	MAP_ANONYMOUS   MAP_ANON
	Author: Xiao-Feng Li, 2006/10/05
#define	PREFETCH_SUPPORTED
#define	FORCE_INLINE   inline
#define	PREFETCH   prefetchnta
#define	ABS_DIFF(x, y)   (((x)>(y))?((x)-(y)):((y)-(x)))
#define	USEC_PER_SEC   INT64_C(1000000)
#define	VmThreadHandle   void*
#define	VmEventHandle   hysem_t
#define	THREAD_OK   TM_ERROR_NONE
#define	THREAD_GROUP   hythread_group_t
#define	try_lock(x)   (!atomic_cas32(&(x), LOCKED, FREE_LOCK))
#define	lock(x)   while( !try_lock(x)){ while( x==LOCKED ){ vm_thread_yield();}}
#define	unlock(x)   do{ x = FREE_LOCK;}while(0)
Typedefs
typedef volatile unsigned int	SpinLock
Enumerations
enum	Lock_State { FREE_LOCK, LOCKED }
Functions
hythread_group_t	get_gc_thread_group ()
int	vm_wait_event (hysem_t event)
int	vm_set_event (hysem_t event)
int	vm_reset_event (hysem_t event)
int	vm_create_event (hysem_t *event)
void	vm_thread_yield ()
void *	vm_thread_local ()
int	vm_create_thread (int(*func)(void *), void *data)
int	vm_thread_is_suspend_enable ()
void *	atomic_casptr (volatile void **mem, void *with, const void *cmp)
POINTER_SIZE_INT	atomic_casptrsz (volatile POINTER_SIZE_INT *mem, POINTER_SIZE_INT swap, POINTER_SIZE_INT cmp)
uint32	atomic_cas32 (volatile unsigned int *mem, apr_uint32_t swap, apr_uint32_t cmp)
uint32	atomic_inc32 (volatile unsigned int *mem)
uint32	atomic_dec32 (volatile unsigned int *mem)
uint32	atomic_add32 (volatile unsigned int *mem, unsigned int val)
unsigned int	vm_get_system_alloc_unit ()
void *	vm_map_mem (void *start, POINTER_SIZE_INT size)
Boolean	vm_unmap_mem (void *start, POINTER_SIZE_INT size)
void *	vm_alloc_mem (void *start, POINTER_SIZE_INT size)
Boolean	vm_free_mem (void *start, POINTER_SIZE_INT size)
void *	vm_reserve_mem (void *start, POINTER_SIZE_INT size)
Boolean	vm_release_mem (void *start, POINTER_SIZE_INT size)
void *	vm_commit_mem (void *start, POINTER_SIZE_INT size)
Boolean	vm_decommit_mem (void *start, POINTER_SIZE_INT size)
void	mem_fence ()
int64	time_now ()
void	string_to_upper (char *s)
Variables
char *	large_page_hint
hythread_group_t	gc_thread_group

---

Define Documentation

#define MAP_ANONYMOUS   MAP_ANON

Author:

Xiao-Feng Li, 2006/10/05

#define PREFETCH_SUPPORTED

#define FORCE_INLINE   inline

#define PREFETCH   prefetchnta

#define ABS_DIFF	(	x,
		y		)	(((x)>(y))?((x)-(y)):((y)-(x)))

#define USEC_PER_SEC   INT64_C(1000000)

#define VmThreadHandle   void*

#define VmEventHandle   hysem_t

#define THREAD_OK   TM_ERROR_NONE

#define THREAD_GROUP   hythread_group_t

#define try_lock

(

x

)

(!atomic_cas32(&(x), LOCKED, FREE_LOCK))

#define lock

(

x

)

while( !try_lock(x)){ while( x==LOCKED ){ vm_thread_yield();}}

#define unlock

(

x

)

do{ x = FREE_LOCK;}while(0)

---

Typedef Documentation

typedef volatile unsigned int SpinLock

---

Enumeration Type Documentation

enum Lock_State

Enumerator:

FREE_LOCK
LOCKED

---

Function Documentation

hythread_group_t get_gc_thread_group

(

)

int vm_wait_event

(

hysem_t

event

)

int vm_set_event

(

hysem_t

event

)

int vm_reset_event

(

hysem_t

event

)

int vm_create_event

(

hysem_t *

event

)

void vm_thread_yield

(

)

void* vm_thread_local

(

)

int vm_create_thread	(	int(*)(void *)	func,
		void *	data
	)

int vm_thread_is_suspend_enable

(

)

void* atomic_casptr	(	volatile void **	mem,
		void *	with,
		const void *	cmp
	)

POINTER_SIZE_INT atomic_casptrsz	(	volatile POINTER_SIZE_INT *	mem,
		POINTER_SIZE_INT	swap,
		POINTER_SIZE_INT	cmp
	)

uint32 atomic_cas32	(	volatile unsigned int *	mem,
		apr_uint32_t	swap,
		apr_uint32_t	cmp
	)

uint32 atomic_inc32

(

volatile unsigned int *

mem

)

uint32 atomic_dec32

(

volatile unsigned int *

mem

)

uint32 atomic_add32	(	volatile unsigned int *	mem,
		unsigned int	val
	)

unsigned int vm_get_system_alloc_unit

(

)

void* vm_map_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

Boolean vm_unmap_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

void* vm_alloc_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

Boolean vm_free_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

void* vm_reserve_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

Boolean vm_release_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

void* vm_commit_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

Boolean vm_decommit_mem	(	void *	start,
		POINTER_SIZE_INT	size
	)

void mem_fence

(

)

int64 time_now

(

)

void string_to_upper

(

char *

s

)

---

Variable Documentation

char* large_page_hint

hythread_group_t gc_thread_group

---