Data Structures
struct	_zend_jit_globals

Macros
#define	ZEND_JIT_LEVEL_NONE 0 /* no JIT */

#define	ZEND_JIT_LEVEL_MINIMAL 1 /* minimal JIT (subroutine threading) */

#define	ZEND_JIT_LEVEL_INLINE 2 /* selective inline threading */

#define	ZEND_JIT_LEVEL_OPT_FUNC 3 /* optimized JIT based on Type-Inference */

#define	ZEND_JIT_LEVEL_OPT_FUNCS 4 /* optimized JIT based on Type-Inference and call-tree */

#define	ZEND_JIT_LEVEL_OPT_SCRIPT 5 /* optimized JIT based on Type-Inference and inner-procedure analysis */

#define	ZEND_JIT_ON_SCRIPT_LOAD 0

#define	ZEND_JIT_ON_FIRST_EXEC 1

#define	ZEND_JIT_ON_PROF_REQUEST 2 /* compile the most frequently caled on first request functions */

#define	ZEND_JIT_ON_HOT_COUNTERS 3 /* compile functions after N calls or loop iterations */

#define	ZEND_JIT_ON_DOC_COMMENT 4 /* compile functions with "@jit" tag in doc-comments */

#define	ZEND_JIT_ON_HOT_TRACE 5 /* trace functions after N calls or loop iterations */

#define	ZEND_JIT_REG_ALLOC_LOCAL (1<<0) /* local linear scan register allocation */

#define	ZEND_JIT_REG_ALLOC_GLOBAL (1<<1) /* global linear scan register allocation */

#define	ZEND_JIT_CPU_AVX (1<<2) /* use AVX instructions, if available */

#define	ZEND_JIT_DEFAULT_BUFFER_SIZE "64M"

#define	ZEND_JIT_COUNTER_INIT 32531

#define	ZEND_JIT_DEBUG_ASM (1<<0)

#define	ZEND_JIT_DEBUG_SSA (1<<1)

#define	ZEND_JIT_DEBUG_REG_ALLOC (1<<2)

#define	ZEND_JIT_DEBUG_ASM_STUBS (1<<3)

#define	ZEND_JIT_DEBUG_PERF (1<<4)

#define	ZEND_JIT_DEBUG_PERF_DUMP (1<<5)

#define	ZEND_JIT_DEBUG_VTUNE (1<<7)

#define	ZEND_JIT_DEBUG_GDB (1<<8)

#define	ZEND_JIT_DEBUG_SIZE (1<<9)

#define	ZEND_JIT_DEBUG_ASM_ADDR (1<<10)

#define	ZEND_JIT_DEBUG_TRACE_START (1<<12)

#define	ZEND_JIT_DEBUG_TRACE_STOP (1<<13)

#define	ZEND_JIT_DEBUG_TRACE_COMPILED (1<<14)

#define	ZEND_JIT_DEBUG_TRACE_EXIT (1<<15)

#define	ZEND_JIT_DEBUG_TRACE_ABORT (1<<16)

#define	ZEND_JIT_DEBUG_TRACE_BLACKLIST (1<<17)

#define	ZEND_JIT_DEBUG_TRACE_BYTECODE (1<<18)

#define	ZEND_JIT_DEBUG_TRACE_TSSA (1<<19)

#define	ZEND_JIT_DEBUG_TRACE_EXIT_INFO (1<<20)

#define	ZEND_JIT_DEBUG_IR_SRC (1<<24)

#define	ZEND_JIT_DEBUG_IR_FINAL (1<<25)

#define	ZEND_JIT_DEBUG_IR_AFTER_SCCP (1<<26)

#define	ZEND_JIT_DEBUG_IR_AFTER_CFG (1<<27)

#define	ZEND_JIT_DEBUG_IR_AFTER_GCM (1<<28)

#define	ZEND_JIT_DEBUG_IR_AFTER_SCHEDULE (1<<29)

#define	ZEND_JIT_DEBUG_IR_AFTER_REGS (1<<30)

#define	ZEND_JIT_DEBUG_IR_CODEGEN (1U<<31)

#define	ZEND_JIT_DEBUG_PERSISTENT 0x1f0 /* profile and debugger flags can't be changed at run-time */

#define	ZEND_JIT_TRACE_MAX_LENGTH 1024 /* max length of single trace */

#define	ZEND_JIT_TRACE_MAX_EXITS 512 /* max number of side exits per trace */

#define	ZEND_JIT_TRACE_MAX_FUNCS 30 /* max number of different functions in a single trace */

#define	ZEND_JIT_TRACE_MAX_CALL_DEPTH 10 /* max depth of inlined calls */

#define	ZEND_JIT_TRACE_MAX_RET_DEPTH 4 /* max depth of inlined returns */

#define	ZEND_JIT_TRACE_MAX_LOOPS_UNROLL 10 /* max number of unrolled loops */

#define	ZEND_JIT_TRACE_BAD_ROOT_SLOTS 64 /* number of slots in bad root trace cache */

#define	JIT_G(v)

#define	ZREG_LOAD (1<<0)

#define	ZREG_STORE (1<<1)

#define	ZREG_LAST_USE (1<<2)

#define	ZREG_PI (1<<3)

#define	ZREG_PHI (1<<4)

#define	ZREG_FORWARD (1<<5)

#define	ZREG_SPILL_SLOT (1<<3)

#define	ZREG_CONST (1<<4)

#define	ZREG_ZVAL_COPY (2<<4)

#define	ZREG_TYPE_ONLY (3<<4)

#define	ZREG_ZVAL_ADDREF (4<<4)

#define	ZREG_THIS (5<<4)

#define	ZREG_NONE -1

Typedefs
typedef struct _zend_jit_trace_rec	zend_jit_trace_rec

typedef struct _zend_jit_trace_stack_frame	zend_jit_trace_stack_frame

typedef struct _sym_node	zend_sym_node

typedef struct _zend_jit_globals	zend_jit_globals

Functions
int	zend_jit_op_array (zend_op_array op_array, zend_script script)

int	zend_jit_script (zend_script *script)

void	zend_jit_unprotect (void)

void	zend_jit_protect (void)

void	zend_jit_init (void)

int	zend_jit_config (zend_string *jit_options, int stage)

int	zend_jit_debug_config (zend_long old_val, zend_long new_val, int stage)

int	zend_jit_check_support (void)

void	zend_jit_startup (void *jit_buffer, size_t size, bool reattached)

void	zend_jit_shutdown (void)

void	zend_jit_activate (void)

void	zend_jit_deactivate (void)

ZEND_EXT_API void	zend_jit_status (zval *ret)

ZEND_EXT_API void	zend_jit_blacklist_function (zend_op_array *op_array)

void	zend_jit_restart (void)

Variables
bool	zend_jit_startup_ok

zend_jit_globals	jit_globals

Macro Definition Documentation

◆ JIT_G

#define JIT_G ( v )

Value:

(jit_globals.v)

jit_globals

zend_jit_globals jit_globals

Definition at line 151 of file zend_jit.h.

◆ ZEND_JIT_COUNTER_INIT

#define ZEND_JIT_COUNTER_INIT 32531

Definition at line 52 of file zend_jit.h.

◆ ZEND_JIT_CPU_AVX

#define ZEND_JIT_CPU_AVX (1<<2) /* use AVX instructions, if available */

Definition at line 48 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_ASM

#define ZEND_JIT_DEBUG_ASM (1<<0)

Definition at line 54 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_ASM_ADDR

#define ZEND_JIT_DEBUG_ASM_ADDR (1<<10)

Definition at line 65 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_ASM_STUBS

#define ZEND_JIT_DEBUG_ASM_STUBS (1<<3)

Definition at line 57 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_GDB

#define ZEND_JIT_DEBUG_GDB (1<<8)

Definition at line 63 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_AFTER_CFG

#define ZEND_JIT_DEBUG_IR_AFTER_CFG (1<<27)

Definition at line 80 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_AFTER_GCM

#define ZEND_JIT_DEBUG_IR_AFTER_GCM (1<<28)

Definition at line 82 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_AFTER_REGS

#define ZEND_JIT_DEBUG_IR_AFTER_REGS (1<<30)

Definition at line 84 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_AFTER_SCCP

#define ZEND_JIT_DEBUG_IR_AFTER_SCCP (1<<26)

Definition at line 79 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_AFTER_SCHEDULE

#define ZEND_JIT_DEBUG_IR_AFTER_SCHEDULE (1<<29)

Definition at line 83 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_CODEGEN

#define ZEND_JIT_DEBUG_IR_CODEGEN (1U<<31)

Definition at line 85 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_FINAL

#define ZEND_JIT_DEBUG_IR_FINAL (1<<25)

Definition at line 78 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_IR_SRC

#define ZEND_JIT_DEBUG_IR_SRC (1<<24)

Definition at line 77 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_PERF

#define ZEND_JIT_DEBUG_PERF (1<<4)

Definition at line 59 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_PERF_DUMP

#define ZEND_JIT_DEBUG_PERF_DUMP (1<<5)

Definition at line 60 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_PERSISTENT

#define ZEND_JIT_DEBUG_PERSISTENT 0x1f0 /* profile and debugger flags can't be changed at run-time */

Definition at line 87 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_REG_ALLOC

#define ZEND_JIT_DEBUG_REG_ALLOC (1<<2)

Definition at line 56 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_SIZE

#define ZEND_JIT_DEBUG_SIZE (1<<9)

Definition at line 64 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_SSA

#define ZEND_JIT_DEBUG_SSA (1<<1)

Definition at line 55 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_ABORT

#define ZEND_JIT_DEBUG_TRACE_ABORT (1<<16)

Definition at line 71 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_BLACKLIST

#define ZEND_JIT_DEBUG_TRACE_BLACKLIST (1<<17)

Definition at line 72 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_BYTECODE

#define ZEND_JIT_DEBUG_TRACE_BYTECODE (1<<18)

Definition at line 73 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_COMPILED

#define ZEND_JIT_DEBUG_TRACE_COMPILED (1<<14)

Definition at line 69 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_EXIT

#define ZEND_JIT_DEBUG_TRACE_EXIT (1<<15)

Definition at line 70 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_EXIT_INFO

#define ZEND_JIT_DEBUG_TRACE_EXIT_INFO (1<<20)

Definition at line 75 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_START

#define ZEND_JIT_DEBUG_TRACE_START (1<<12)

Definition at line 67 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_STOP

#define ZEND_JIT_DEBUG_TRACE_STOP (1<<13)

Definition at line 68 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_TRACE_TSSA

#define ZEND_JIT_DEBUG_TRACE_TSSA (1<<19)

Definition at line 74 of file zend_jit.h.

◆ ZEND_JIT_DEBUG_VTUNE

#define ZEND_JIT_DEBUG_VTUNE (1<<7)

Definition at line 61 of file zend_jit.h.

◆ ZEND_JIT_DEFAULT_BUFFER_SIZE

#define ZEND_JIT_DEFAULT_BUFFER_SIZE "64M"

Definition at line 50 of file zend_jit.h.

◆ ZEND_JIT_LEVEL_INLINE

#define ZEND_JIT_LEVEL_INLINE 2 /* selective inline threading */

Definition at line 34 of file zend_jit.h.

◆ ZEND_JIT_LEVEL_MINIMAL

#define ZEND_JIT_LEVEL_MINIMAL 1 /* minimal JIT (subroutine threading) */

Definition at line 33 of file zend_jit.h.

◆ ZEND_JIT_LEVEL_NONE

#define ZEND_JIT_LEVEL_NONE 0 /* no JIT */

Definition at line 32 of file zend_jit.h.

◆ ZEND_JIT_LEVEL_OPT_FUNC

#define ZEND_JIT_LEVEL_OPT_FUNC 3 /* optimized JIT based on Type-Inference */

Definition at line 35 of file zend_jit.h.

◆ ZEND_JIT_LEVEL_OPT_FUNCS

#define ZEND_JIT_LEVEL_OPT_FUNCS 4 /* optimized JIT based on Type-Inference and call-tree */

Definition at line 36 of file zend_jit.h.

◆ ZEND_JIT_LEVEL_OPT_SCRIPT

#define ZEND_JIT_LEVEL_OPT_SCRIPT 5 /* optimized JIT based on Type-Inference and inner-procedure analysis */

Definition at line 37 of file zend_jit.h.

◆ ZEND_JIT_ON_DOC_COMMENT

#define ZEND_JIT_ON_DOC_COMMENT 4 /* compile functions with "@jit" tag in doc-comments */

Definition at line 43 of file zend_jit.h.

◆ ZEND_JIT_ON_FIRST_EXEC

#define ZEND_JIT_ON_FIRST_EXEC 1

Definition at line 40 of file zend_jit.h.

◆ ZEND_JIT_ON_HOT_COUNTERS

#define ZEND_JIT_ON_HOT_COUNTERS 3 /* compile functions after N calls or loop iterations */

Definition at line 42 of file zend_jit.h.

◆ ZEND_JIT_ON_HOT_TRACE

#define ZEND_JIT_ON_HOT_TRACE 5 /* trace functions after N calls or loop iterations */

Definition at line 44 of file zend_jit.h.

◆ ZEND_JIT_ON_PROF_REQUEST

#define ZEND_JIT_ON_PROF_REQUEST 2 /* compile the most frequently caled on first request functions */

Definition at line 41 of file zend_jit.h.

◆ ZEND_JIT_ON_SCRIPT_LOAD

#define ZEND_JIT_ON_SCRIPT_LOAD 0

Definition at line 39 of file zend_jit.h.

◆ ZEND_JIT_REG_ALLOC_GLOBAL

#define ZEND_JIT_REG_ALLOC_GLOBAL (1<<1) /* global linear scan register allocation */

Definition at line 47 of file zend_jit.h.

◆ ZEND_JIT_REG_ALLOC_LOCAL

#define ZEND_JIT_REG_ALLOC_LOCAL (1<<0) /* local linear scan register allocation */

Definition at line 46 of file zend_jit.h.

◆ ZEND_JIT_TRACE_BAD_ROOT_SLOTS

#define ZEND_JIT_TRACE_BAD_ROOT_SLOTS 64 /* number of slots in bad root trace cache */

Definition at line 97 of file zend_jit.h.

◆ ZEND_JIT_TRACE_MAX_CALL_DEPTH

#define ZEND_JIT_TRACE_MAX_CALL_DEPTH 10 /* max depth of inlined calls */

Definition at line 93 of file zend_jit.h.

◆ ZEND_JIT_TRACE_MAX_EXITS

#define ZEND_JIT_TRACE_MAX_EXITS 512 /* max number of side exits per trace */

Definition at line 90 of file zend_jit.h.

◆ ZEND_JIT_TRACE_MAX_FUNCS

#define ZEND_JIT_TRACE_MAX_FUNCS 30 /* max number of different functions in a single trace */

Definition at line 92 of file zend_jit.h.

◆ ZEND_JIT_TRACE_MAX_LENGTH

#define ZEND_JIT_TRACE_MAX_LENGTH 1024 /* max length of single trace */

Definition at line 89 of file zend_jit.h.

◆ ZEND_JIT_TRACE_MAX_LOOPS_UNROLL

#define ZEND_JIT_TRACE_MAX_LOOPS_UNROLL 10 /* max number of unrolled loops */

Definition at line 95 of file zend_jit.h.

◆ ZEND_JIT_TRACE_MAX_RET_DEPTH

#define ZEND_JIT_TRACE_MAX_RET_DEPTH 4 /* max depth of inlined returns */

Definition at line 94 of file zend_jit.h.

◆ ZREG_CONST

#define ZREG_CONST (1<<4)

Definition at line 181 of file zend_jit.h.

◆ ZREG_FORWARD

#define ZREG_FORWARD (1<<5)

Definition at line 177 of file zend_jit.h.

◆ ZREG_LAST_USE

#define ZREG_LAST_USE (1<<2)

Definition at line 173 of file zend_jit.h.

◆ ZREG_LOAD

#define ZREG_LOAD (1<<0)

Definition at line 171 of file zend_jit.h.

◆ ZREG_NONE

#define ZREG_NONE -1

Definition at line 187 of file zend_jit.h.

◆ ZREG_PHI

#define ZREG_PHI (1<<4)

Definition at line 176 of file zend_jit.h.

◆ ZREG_PI

#define ZREG_PI (1<<3)

Definition at line 175 of file zend_jit.h.

◆ ZREG_SPILL_SLOT

#define ZREG_SPILL_SLOT (1<<3)

Definition at line 179 of file zend_jit.h.

◆ ZREG_STORE

#define ZREG_STORE (1<<1)

Definition at line 172 of file zend_jit.h.

◆ ZREG_THIS

#define ZREG_THIS (5<<4)

Definition at line 185 of file zend_jit.h.

◆ ZREG_TYPE_ONLY

#define ZREG_TYPE_ONLY (3<<4)

Definition at line 183 of file zend_jit.h.

◆ ZREG_ZVAL_ADDREF

#define ZREG_ZVAL_ADDREF (4<<4)

Definition at line 184 of file zend_jit.h.

◆ ZREG_ZVAL_COPY

#define ZREG_ZVAL_COPY (2<<4)

Definition at line 182 of file zend_jit.h.

Typedef Documentation

◆ zend_jit_globals

typedef struct _zend_jit_globals zend_jit_globals

◆ zend_jit_trace_rec

typedef struct _zend_jit_trace_rec zend_jit_trace_rec

Definition at line 99 of file zend_jit.h.

◆ zend_jit_trace_stack_frame

typedef struct _zend_jit_trace_stack_frame zend_jit_trace_stack_frame

Definition at line 100 of file zend_jit.h.

◆ zend_sym_node

typedef struct _sym_node zend_sym_node

Definition at line 101 of file zend_jit.h.

Function Documentation

◆ zend_jit_activate()

void zend_jit_activate ( void )

◆ zend_jit_blacklist_function()

ZEND_EXT_API void zend_jit_blacklist_function ( zend_op_array * op_array )

Definition at line 7649 of file zend_jit_trace.c.

◆ zend_jit_check_support()

int zend_jit_check_support ( void )

◆ zend_jit_config()

int zend_jit_config	(	zend_string *	jit_options,
		int	stage )

◆ zend_jit_deactivate()

void zend_jit_deactivate ( void )

◆ zend_jit_debug_config()

int zend_jit_debug_config	(	zend_long	old_val,
		zend_long	new_val,
		int	stage )

◆ zend_jit_init()

void zend_jit_init ( void )

◆ zend_jit_op_array()

int zend_jit_op_array	(	zend_op_array *	op_array,
		zend_script *	script )

◆ zend_jit_protect()

void zend_jit_protect ( void )

◆ zend_jit_restart()

void zend_jit_restart ( void )

◆ zend_jit_script()

int zend_jit_script ( zend_script * script )

◆ zend_jit_shutdown()

void zend_jit_shutdown ( void )

◆ zend_jit_startup()

void zend_jit_startup	(	void *	jit_buffer,
		size_t	size,
		bool	reattached )

◆ zend_jit_status()

ZEND_EXT_API void zend_jit_status ( zval * ret )

◆ zend_jit_unprotect()

void zend_jit_unprotect ( void )

Variable Documentation

◆ jit_globals