Added garbage collector

This commit is contained in:
Dmitry Stogov 2008-01-22 09:27:48 +00:00
parent 2be1ae5415
commit 71592cec06
41 changed files with 1432 additions and 10 deletions

1
NEWS
View File

@ -1,6 +1,7 @@
PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? 20??, PHP 5.3.0
- Added garbage collector. (David Wang, Dmitry).
- Added new date/time functionality:
* date_parse_from_format(): Parse date/time strings according to a format.

12
Zend/tests/gc_001.phpt Normal file
View File

@ -0,0 +1,12 @@
--TEST--
GC 001: gc_enable()/gc_diable()/gc_enabled()
--FILE--
<?php
gc_disable();
var_dump(gc_enabled());
gc_enable();
var_dump(gc_enabled());
?>
--EXPECT--
bool(false)
bool(true)

16
Zend/tests/gc_002.phpt Normal file
View File

@ -0,0 +1,16 @@
--TEST--
GC 002: gc_enable()/gc_diable() and ini_get()
--FILE--
<?php
gc_disable();
var_dump(gc_enabled());
echo ini_get('zend.enable_gc') . "\n";
gc_enable();
var_dump(gc_enabled());
echo ini_get('zend.enable_gc') . "\n";
?>
--EXPECT--
bool(false)
0
bool(true)
1

16
Zend/tests/gc_003.phpt Normal file
View File

@ -0,0 +1,16 @@
--TEST--
GC 003: gc_enabled() and ini_set()
--FILE--
<?php
ini_set('zend.enable_gc','0');
var_dump(gc_enabled());
echo ini_get('zend.enable_gc') . "\n";
ini_set('zend.enable_gc','1');
var_dump(gc_enabled());
echo ini_get('zend.enable_gc') . "\n";
?>
--EXPECT--
bool(false)
0
bool(true)
1

24
Zend/tests/gc_004.phpt Normal file
View File

@ -0,0 +1,24 @@
--TEST--
GC 004: Simple array cycle
--FILE--
<?php
$a = array();
$a[] =& $a;
var_dump($a);
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
int(1)
ok

21
Zend/tests/gc_005.phpt Normal file
View File

@ -0,0 +1,21 @@
--TEST--
GC 005: Simple object cycle
--FILE--
<?php
$a = new stdClass();
$a->a = $a;
var_dump($a);
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
object(stdClass)#1 (1) {
["a"]=>
object(stdClass)#1 (1) {
["a"]=>
*RECURSION*
}
}
int(1)
ok

28
Zend/tests/gc_006.phpt Normal file
View File

@ -0,0 +1,28 @@
--TEST--
GC 006: Simple array-object cycle
--FILE--
<?php
$a = new stdClass();
$a->a = array();
$a->a[0] =& $a;
var_dump($a);
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
object(stdClass)#1 (1) {
["a"]=>
array(1) {
[0]=>
&object(stdClass)#1 (1) {
["a"]=>
array(1) {
[0]=>
*RECURSION*
}
}
}
}
int(2)
ok

26
Zend/tests/gc_007.phpt Normal file
View File

@ -0,0 +1,26 @@
--TEST--
GC 007: Unreferensed array cycle
--FILE--
<?php
$a = array(array());
$a[0][0] =& $a[0];
var_dump($a[0]);
var_dump(gc_collect_cycles());
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
int(0)
int(1)
ok

24
Zend/tests/gc_008.phpt Normal file
View File

@ -0,0 +1,24 @@
--TEST--
GC 008: Unreferensed object cycle
--FILE--
<?php
$a = new stdClass();
$a->a = new stdClass();
$a->a->a = $a->a;
var_dump($a->a);
var_dump(gc_collect_cycles());
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
object(stdClass)#2 (1) {
["a"]=>
object(stdClass)#2 (1) {
["a"]=>
*RECURSION*
}
}
int(0)
int(1)
ok

31
Zend/tests/gc_009.phpt Normal file
View File

@ -0,0 +1,31 @@
--TEST--
GC 009: Unreferensed array-object cycle
--FILE--
<?php
$a = array();
$a[0] = new stdClass();
$a[0]->a = array();
$a[0]->a[0] =& $a[0];
var_dump($a[0]);
var_dump(gc_collect_cycles());
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
object(stdClass)#1 (1) {
["a"]=>
array(1) {
[0]=>
&object(stdClass)#1 (1) {
["a"]=>
array(1) {
[0]=>
*RECURSION*
}
}
}
}
int(0)
int(2)
ok

25
Zend/tests/gc_010.phpt Normal file
View File

@ -0,0 +1,25 @@
--TEST--
GC 010: Cycle with reference to $GLOBALS
--FILE--
<?php
$a = array();
$a[] =& $a;
var_dump($a);
$a[] =& $GLOBALS;
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
int(1)
ok

28
Zend/tests/gc_011.phpt Normal file
View File

@ -0,0 +1,28 @@
--TEST--
GC 011: GC and destructors
--FILE--
<?php
class Foo {
public $a;
function __destruct() {
echo __FUNCTION__,"\n";
}
}
$a = new Foo();
$a->a = $a;
var_dump($a);
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
object(Foo)#1 (1) {
["a"]=>
object(Foo)#1 (1) {
["a"]=>
*RECURSION*
}
}
__destruct
int(1)
ok

17
Zend/tests/gc_012.phpt Normal file
View File

@ -0,0 +1,17 @@
--TEST--
GC 012: collection of many loops at once
--FILE--
<?php
$a=array();
for ($i=0; $i < 1000; $i++) {
$a[$i] = array(array());
$a[$i][0] = & $a[$i];
}
var_dump(gc_collect_cycles());
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n";
--EXPECT--
int(0)
int(1000)
ok

16
Zend/tests/gc_013.phpt Normal file
View File

@ -0,0 +1,16 @@
--TEST--
GC 013: Too many cycles in one array
--FILE--
<?php
$a = array();
for ($i = 0; $i < 10001; $i++) {
$a[$i] =& $a;
}
$a[] = "xxx";
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n";
?>
--EXPECT--
int(2)
ok

18
Zend/tests/gc_014.phpt Normal file
View File

@ -0,0 +1,18 @@
--TEST--
GC 014: Too many cycles in one object
--FILE--
<?php
$a = new stdClass();
for ($i = 0; $i < 10001; $i++) {
$b =& $a;
$a->{"a".$i} = $a;
}
unset($b);
$a->b = "xxx";
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n";
?>
--EXPECT--
int(10002)
ok

18
Zend/tests/gc_015.phpt Normal file
View File

@ -0,0 +1,18 @@
--TEST--
GC 015: Object as root of cycle
--FILE--
<?php
$a = new stdClass();
$c =& $a;
$b = $a;
$a->a = $a;
$a->b = "xxx";
unset($c);
unset($a);
unset($b);
var_dump(gc_collect_cycles());
echo "ok\n";
?>
--EXPECT--
int(2)
ok

24
Zend/tests/gc_016.phpt Normal file
View File

@ -0,0 +1,24 @@
--TEST--
GC 016: nested GC calls
--FILE--
<?php
class Foo {
public $a;
function __destruct() {
echo "-> ";
$a = array();
$a[] =& $a;
unset($a);
var_dump(gc_collect_cycles());
}
}
$a = new Foo();
$a->a = $a;
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
-> int(1)
int(1)
ok

41
Zend/tests/gc_017.phpt Normal file
View File

@ -0,0 +1,41 @@
--TEST--
GC 017: GC and destructors with unset
--FILE--
<?php
class Node {
public $name;
public $children;
public $parent;
function __construct($name) {
$this->name = $name;
$this->children = array();
$this->parent = null;
}
function insert($node) {
$node->parent = $this;
$this->children[] = $node;
}
function __destruct() {
var_dump($this->name);
unset($this->name);
unset($this->children);
unset($this->parent);
}
}
$a = new Node('A');
$b = new Node('B');
$c = new Node('C');
$a->insert($b);
$a->insert($c);
unset($a);
unset($b);
unset($c);
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECTF--
string(1) "%s"
string(1) "%s"
string(1) "%s"
int(10)
ok

13
Zend/tests/gc_018.phpt Normal file
View File

@ -0,0 +1,13 @@
--TEST--
GC 018: GC detach with assign
--FILE--
<?php
$a = array(array());
$a[0][0] =& $a[0];
$a = 1;
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(1)
ok

14
Zend/tests/gc_019.phpt Normal file
View File

@ -0,0 +1,14 @@
--TEST--
GC 019: GC detach with assign by reference
--FILE--
<?php
$a = array(array());
$a[0][0] =& $a[0];
$b = 1;
$a =& $b;
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(1)
ok

15
Zend/tests/gc_020.phpt Normal file
View File

@ -0,0 +1,15 @@
--TEST--
GC 020: GC detach reference with assign
--FILE--
<?php
$a = array();
$a[0] =& $a;
$a[1] = array();
$a[1][0] =& $a[1];
$a = 1;
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(1)
ok

16
Zend/tests/gc_021.phpt Normal file
View File

@ -0,0 +1,16 @@
--TEST--
GC 021: GC detach reference with assign by reference
--FILE--
<?php
$a = array();
$a[0] =& $a;
$a[1] = array();
$a[1][0] =& $a[1];
$b = 1;
$a =& $b;
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(2)
ok

15
Zend/tests/gc_022.phpt Normal file
View File

@ -0,0 +1,15 @@
--TEST--
GC 022: GC detach reference in executor's PZVAL_UNLOCK()
--INI--
error_reporting=0
--FILE--
<?php
$a = array(array());
$a[0][0] =& $a[0];
$s = array(1) + unserialize(serialize(&$a[0]));
var_dump(gc_collect_cycles());
echo "ok\n"
?>
--EXPECT--
int(1)
ok

27
Zend/tests/gc_023.phpt Normal file
View File

@ -0,0 +1,27 @@
--TEST--
GC 023: Root buffer overflow (automatic collection)
--FILE--
<?php
$a=array();
for ($i=0; $i < 9999; $i++) {
$a[$i] = array(array());
$a[$i][0] = & $a[$i];
}
var_dump(gc_collect_cycles());
unset($a);
var_dump(gc_collect_cycles());
$a=array();
for ($i=0; $i < 10001; $i++) {
$a[$i] = array(array());
$a[$i][0] = & $a[$i];
}
var_dump(gc_collect_cycles());
unset($a); // 10000 zvals collected automatic
var_dump(gc_collect_cycles());
echo "ok\n";
--EXPECT--
int(0)
int(9999)
int(0)
int(1)
ok

15
Zend/tests/gc_024.phpt Normal file
View File

@ -0,0 +1,15 @@
--TEST--
GC 024: GC and objects with non-standard handlers
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$a = new ArrayObject();
$a[0] = $a;
unset($a);
var_dump(gc_collect_cycles());
echo "ok\n";
?>
--EXPECT--
int(1)
ok

11
Zend/tests/gc_025.phpt Normal file
View File

@ -0,0 +1,11 @@
--TEST--
GC 025: Automatic GC on request shutdown
--FILE--
<?php
$a = array(array());
$a[0][0] =& $a[0];
unset($a);
echo "ok\n"
?>
--EXPECT--
ok

14
Zend/tests/gc_026.phpt Normal file
View File

@ -0,0 +1,14 @@
--TEST--
GC 026: Automatic GC on request shutdown (GC enabled at run-time)
--INI--
zend.enable_gc=0
--FILE--
<?php
gc_enable();
$a = array(array());
$a[0][0] =& $a[0];
unset($a);
echo "ok\n"
?>
--EXPECT--
ok

View File

@ -74,8 +74,21 @@ static ZEND_INI_MH(OnUpdateErrorReporting) /* {{{ */
}
/* }}} */
static ZEND_INI_MH(OnUpdateGCEnabled) /* {{{ */
{
OnUpdateBool(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
if (GC_G(gc_enabled)) {
gc_init(TSRMLS_C);
}
return SUCCESS;
}
/* }}} */
ZEND_INI_BEGIN()
ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting)
STD_ZEND_INI_BOOLEAN("zend.enable_gc", "1", ZEND_INI_ALL, OnUpdateGCEnabled, gc_enabled, zend_gc_globals, gc_globals)
STD_ZEND_INI_BOOLEAN("zend.ze1_compatibility_mode", "0", ZEND_INI_ALL, OnUpdateBool, ze1_compatibility_mode, zend_executor_globals, executor_globals)
#ifdef ZEND_MULTIBYTE
STD_ZEND_INI_BOOLEAN("detect_unicode", "1", ZEND_INI_ALL, OnUpdateBool, detect_unicode, zend_compiler_globals, compiler_globals)
@ -822,6 +835,7 @@ ZEND_API char *get_zend_version(void) /* {{{ */
void zend_activate(TSRMLS_D) /* {{{ */
{
gc_reset(TSRMLS_C);
init_compiler(TSRMLS_C);
init_executor(TSRMLS_C);
startup_scanner(TSRMLS_C);
@ -871,6 +885,12 @@ void zend_deactivate(TSRMLS_D) /* {{{ */
zend_destroy_rsrc_list(&EG(regular_list) TSRMLS_CC);
#ifdef ZEND_DEBUG
if (GC_G(gc_enabled) && !CG(unclean_shutdown)) {
gc_collect_cycles(TSRMLS_C);
}
#endif
zend_try {
zend_ini_deactivate(TSRMLS_C);
} zend_end_try();

View File

@ -709,6 +709,7 @@ END_EXTERN_C()
#define ZEND_MAX_RESERVED_RESOURCES 4
#include "zend_gc.h"
#include "zend_operators.h"
#include "zend_variables.h"

View File

@ -85,6 +85,10 @@ static ZEND_FUNCTION(zend_test_func);
static ZEND_FUNCTION(zend_thread_id);
#endif
#endif
static ZEND_FUNCTION(gc_collect_cycles);
static ZEND_FUNCTION(gc_enabled);
static ZEND_FUNCTION(gc_enable);
static ZEND_FUNCTION(gc_disable);
#include "zend_arg_defs.c"
@ -148,6 +152,10 @@ static const zend_function_entry builtin_functions[] = {
ZEND_FE(zend_thread_id, NULL)
#endif
#endif
ZEND_FE(gc_collect_cycles, NULL)
ZEND_FE(gc_enabled, NULL)
ZEND_FE(gc_enable, NULL)
ZEND_FE(gc_disable, NULL)
{ NULL, NULL, NULL }
};
@ -166,6 +174,38 @@ ZEND_FUNCTION(zend_version)
}
/* }}} */
/* {{{ proto int gc_collect_cycles(void)
Forces collection of any existing garbage cycles.
Returns number of freed zvals */
ZEND_FUNCTION(gc_collect_cycles)
{
RETURN_LONG(gc_collect_cycles(TSRMLS_C));
}
/* }}} */
/* {{{ proto void gc_enabled(void)
Returns status of the circular reference collector */
ZEND_FUNCTION(gc_enabled)
{
RETURN_BOOL(GC_G(gc_enabled));
}
/* }}} */
/* {{{ proto void gc_enable(void)
Activates the circular reference collector */
ZEND_FUNCTION(gc_enable)
{
zend_alter_ini_entry("zend.enable_gc", sizeof("zend.enable_gc"), "1", sizeof("1")-1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
}
/* }}} */
/* {{{ proto void gc_disable(void)
Deactivates the circular reference collector */
ZEND_FUNCTION(gc_disable)
{
zend_alter_ini_entry("zend.enable_gc", sizeof("zend.enable_gc"), "0", sizeof("0")-1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
}
/* }}} */
/* {{{ proto int func_num_args(void)
Get the number of arguments that were passed to the function */

View File

@ -64,7 +64,7 @@ static void zend_extension_fcall_end_handler(zend_extension *extension, zend_op_
#define TEMP_VAR_STACK_LIMIT 2000
static inline void zend_pzval_unlock_func(zval *z, zend_free_op *should_free, int unref)
static inline void zend_pzval_unlock_func(zval *z, zend_free_op *should_free, int unref TSRMLS_DC)
{
if (!Z_DELREF_P(z)) {
Z_SET_REFCOUNT_P(z, 1);
@ -76,19 +76,21 @@ static inline void zend_pzval_unlock_func(zval *z, zend_free_op *should_free, in
if (unref && Z_ISREF_P(z) && Z_REFCOUNT_P(z) == 1) {
Z_UNSET_ISREF_P(z);
}
GC_ZVAL_CHECK_POSSIBLE_ROOT(z);
}
}
static inline void zend_pzval_unlock_free_func(zval *z)
{
if (!Z_DELREF_P(z)) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
safe_free_zval_ptr(z);
}
}
#define PZVAL_UNLOCK(z, f) zend_pzval_unlock_func(z, f, 1)
#define PZVAL_UNLOCK_EX(z, f, u) zend_pzval_unlock_func(z, f, u)
#define PZVAL_UNLOCK(z, f) zend_pzval_unlock_func(z, f, 1 TSRMLS_CC)
#define PZVAL_UNLOCK_EX(z, f, u) zend_pzval_unlock_func(z, f, u TSRMLS_CC)
#define PZVAL_UNLOCK_FREE(z) zend_pzval_unlock_free_func(z)
#define PZVAL_LOCK(z) Z_ADDREF_P((z))
#define RETURN_VALUE_UNUSED(pzn) (((pzn)->u.EA.type & EXT_TYPE_UNUSED))
@ -777,6 +779,7 @@ static inline zval* zend_assign_to_variable(zval **variable_ptr_ptr, zval *value
} else {
Z_ADDREF_P(value);
*variable_ptr_ptr = value;
GC_REMOVE_ZVAL_FROM_BUFFER(variable_ptr);
zendi_zval_dtor(*variable_ptr);
safe_free_zval_ptr(variable_ptr);
return value;

View File

@ -418,17 +418,22 @@ ZEND_API void _zval_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC) /* {{{ */
#endif
Z_DELREF_PP(zval_ptr);
if (Z_REFCOUNT_PP(zval_ptr) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(*zval_ptr);
zval_dtor(*zval_ptr);
safe_free_zval_ptr_rel(*zval_ptr ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC);
} else if (Z_REFCOUNT_PP(zval_ptr) == 1) {
if ((*zval_ptr)->type == IS_OBJECT) {
TSRMLS_FETCH();
} else {
TSRMLS_FETCH();
if (EG(ze1_compatibility_mode)) {
return;
if (Z_REFCOUNT_PP(zval_ptr) == 1) {
if ((*zval_ptr)->type == IS_OBJECT) {
if (EG(ze1_compatibility_mode)) {
return;
}
}
Z_UNSET_ISREF_PP(zval_ptr);
}
Z_UNSET_ISREF_PP(zval_ptr);
GC_ZVAL_CHECK_POSSIBLE_ROOT(*zval_ptr);
}
}
/* }}} */

516
Zend/zend_gc.c Normal file
View File

@ -0,0 +1,516 @@
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2007 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: David Wang <planetbeing@gmail.com> |
| Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "zend.h"
#include "zend_API.h"
#define GC_ROOT_BUFFER_MAX_ENTRIES 10000
#ifdef ZTS
ZEND_API int gc_globals_id;
#else
ZEND_API zend_gc_globals gc_globals;
#endif
/* Forward declarations */
static int children_scan_black(zval **pz TSRMLS_DC);
static int children_mark_grey(zval **pz TSRMLS_DC);
static int children_collect_white(zval **pz TSRMLS_DC);
static int children_scan(zval **pz TSRMLS_DC);
static void root_buffer_dtor(zend_gc_globals *gc_globals TSRMLS_DC)
{
if (gc_globals->buf) {
free(gc_globals->buf);
gc_globals->buf = NULL;
}
}
static void gc_globals_ctor_ex(zend_gc_globals *gc_globals TSRMLS_DC)
{
gc_globals->gc_enabled = 0;
gc_globals->buf = NULL;
gc_globals->roots.next = NULL;
gc_globals->roots.prev = NULL;
gc_globals->unused = NULL;
gc_globals->zval_to_free = NULL;
gc_globals->gc_runs = 0;
gc_globals->collected = 0;
#if GC_BENCH
gc_globals->root_buf_length = 0;
gc_globals->root_buf_peak = 0;
gc_globals->zval_possible_root = 0;
gc_globals->zobj_possible_root = 0;
gc_globals->zval_buffered = 0;
gc_globals->zobj_buffered = 0;
gc_globals->zval_remove_from_buffer = 0;
gc_globals->zobj_remove_from_buffer = 0;
gc_globals->zval_marked_grey = 0;
gc_globals->zobj_marked_grey = 0;
#endif
}
ZEND_API void gc_globals_ctor(TSRMLS_D)
{
#ifdef ZTS
ts_allocate_id(&gc_globals_id, sizeof(zend_gc_globals), (ts_allocate_ctor) gc_globals_ctor_ex, (ts_allocate_dtor) root_buffer_dtor);
#else
gc_globals_ctor_ex(&gc_globals);
#endif
}
ZEND_API void gc_globals_dtor(TSRMLS_D)
{
#ifndef ZTS
root_buffer_dtor(&gc_globals TSRMLS_DC);
#endif
}
ZEND_API void gc_reset(TSRMLS_D)
{
int i;
GC_G(gc_runs) = 0;
GC_G(collected) = 0;
#if GC_BENCH
GC_G(root_buf_length) = 0;
GC_G(root_buf_peak) = 0;
GC_G(zval_possible_root) = 0;
GC_G(zobj_possible_root) = 0;
GC_G(zval_buffered) = 0;
GC_G(zobj_buffered) = 0;
GC_G(zval_remove_from_buffer) = 0;
GC_G(zobj_remove_from_buffer) = 0;
GC_G(zval_marked_grey) = 0;
GC_G(zobj_marked_grey) = 0;
#endif
if (GC_G(buf) &&
(GC_G(roots).next != &GC_G(roots) ||
GC_G(roots).prev != &GC_G(roots))) {
GC_G(roots).next = &GC_G(roots);
GC_G(roots).prev = &GC_G(roots);
GC_G(unused) = &GC_G(buf)[0];
for (i = 0; i < GC_ROOT_BUFFER_MAX_ENTRIES-1; i++) {
GC_G(buf)[i].prev = &GC_G(buf)[i+1];
}
GC_G(buf)[GC_ROOT_BUFFER_MAX_ENTRIES-1].prev = NULL;
GC_G(zval_to_free) = NULL;
}
}
ZEND_API void gc_init(TSRMLS_D)
{
if (GC_G(buf) == NULL && GC_G(gc_enabled)) {
GC_G(buf) = (gc_root_buffer*) malloc(sizeof(gc_root_buffer) * GC_ROOT_BUFFER_MAX_ENTRIES);
gc_reset(TSRMLS_C);
}
}
ZEND_API void gc_zval_possible_root(zval *zv TSRMLS_DC)
{
if (zv->type == IS_OBJECT) {
GC_ZOBJ_CHECK_POSSIBLE_ROOT(zv);
return;
}
GC_BENCH_INC(zval_possible_root);
if (GC_ZVAL_GET_COLOR(zv) != GC_PURPLE) {
GC_ZVAL_SET_PURPLE(zv);
if (!GC_ZVAL_ADDRESS(zv)) {
gc_root_buffer *newRoot = GC_G(unused);
if (!newRoot) {
if (!GC_G(gc_enabled)) {
GC_ZVAL_SET_BLACK(zv);
return;
}
zv->refcount__gc++;
gc_collect_cycles(TSRMLS_C);
zv->refcount__gc--;
GC_ZVAL_SET_PURPLE(zv);
newRoot = GC_G(unused);
}
GC_G(unused) = newRoot->prev;
newRoot->next = GC_G(roots).next;
newRoot->prev = &GC_G(roots);
GC_G(roots).next->prev = newRoot;
GC_G(roots).next = newRoot;
GC_ZVAL_SET_ADDRESS(zv, newRoot);
newRoot->handle = 0;
newRoot->u.pz = zv;
GC_BENCH_INC(zval_buffered);
GC_BENCH_INC(root_buf_length);
GC_BENCH_PEAK(root_buf_peak, root_buf_length);
}
}
}
ZEND_API void gc_zobj_possible_root(zval *zv TSRMLS_DC)
{
struct _store_object *obj;
if (UNEXPECTED(Z_OBJ_HT_P(zv)->get_properties == NULL)) {
return;
}
GC_BENCH_INC(zobj_possible_root);
obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(zv)].bucket.obj;
if (GC_GET_COLOR(obj->buffered) != GC_PURPLE) {
GC_SET_PURPLE(obj->buffered);
if (!GC_ADDRESS(obj->buffered)) {
gc_root_buffer *newRoot = GC_G(unused);
if (!newRoot) {
if (!GC_G(gc_enabled)) {
GC_ZVAL_SET_BLACK(zv);
return;
}
zv->refcount__gc++;
gc_collect_cycles(TSRMLS_C);
zv->refcount__gc--;
GC_SET_PURPLE(obj->buffered);
newRoot = GC_G(unused);
}
GC_G(unused) = newRoot->prev;
newRoot->next = GC_G(roots).next;
newRoot->prev = &GC_G(roots);
GC_G(roots).next->prev = newRoot;
GC_G(roots).next = newRoot;
GC_SET_ADDRESS(obj->buffered, newRoot);
newRoot->handle = Z_OBJ_HANDLE_P(zv);
newRoot->u.handlers = Z_OBJ_HT_P(zv);
GC_BENCH_INC(zobj_buffered);
GC_BENCH_INC(root_buf_length);
GC_BENCH_PEAK(root_buf_peak, root_buf_length);
}
}
}
static void zobj_scan_black(struct _store_object *obj, zval *pz TSRMLS_DC)
{
GC_SET_BLACK(obj->buffered);
if (EXPECTED(Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) {
zend_hash_apply(Z_OBJPROP_P(pz), (apply_func_t) children_scan_black TSRMLS_CC);
}
}
static void zval_scan_black(zval *pz TSRMLS_DC)
{
GC_ZVAL_SET_BLACK(pz);
if (Z_TYPE_P(pz) == IS_OBJECT) {
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj;
obj->refcount++;
if (GC_GET_COLOR(obj->buffered) != GC_BLACK) {
zobj_scan_black(obj, pz TSRMLS_CC);
}
} else if (Z_TYPE_P(pz) == IS_ARRAY) {
if (Z_ARRVAL_P(pz) != &EG(symbol_table)) {
zend_hash_apply(Z_ARRVAL_P(pz), (apply_func_t) children_scan_black TSRMLS_CC);
}
}
}
static int children_scan_black(zval **pz TSRMLS_DC)
{
(*pz)->refcount__gc++;
if (GC_ZVAL_GET_COLOR(*pz) != GC_BLACK) {
zval_scan_black(*pz TSRMLS_CC);
}
return 0;
}
static void zobj_mark_grey(struct _store_object *obj, zval *pz TSRMLS_DC)
{
if (GC_GET_COLOR(obj->buffered) != GC_GREY) {
GC_BENCH_INC(zobj_marked_grey);
GC_SET_COLOR(obj->buffered, GC_GREY);
if (EXPECTED(Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) {
zend_hash_apply(Z_OBJPROP_P(pz), (apply_func_t) children_mark_grey TSRMLS_CC);
}
}
}
static void zval_mark_grey(zval *pz TSRMLS_DC)
{
if (GC_ZVAL_GET_COLOR(pz) != GC_GREY) {
GC_BENCH_INC(zval_marked_grey);
GC_ZVAL_SET_COLOR(pz, GC_GREY);
if (Z_TYPE_P(pz) == IS_OBJECT) {
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj;
obj->refcount--;
zobj_mark_grey(obj, pz TSRMLS_CC);
} else if (Z_TYPE_P(pz) == IS_ARRAY) {
if (Z_ARRVAL_P(pz) == &EG(symbol_table)) {
GC_ZVAL_SET_BLACK(pz);
} else {
zend_hash_apply(Z_ARRVAL_P(pz), (apply_func_t) children_mark_grey TSRMLS_CC);
}
}
}
}
static int children_mark_grey(zval **pz TSRMLS_DC)
{
(*pz)->refcount__gc--;
zval_mark_grey(*pz TSRMLS_CC);
return 0;
}
static void gc_mark_roots(TSRMLS_D)
{
gc_root_buffer *current = GC_G(roots).next;
while (current != &GC_G(roots)) {
if (current->handle) {
struct _store_object *obj = &EG(objects_store).object_buckets[current->handle].bucket.obj;
if (GC_GET_COLOR(obj->buffered) == GC_PURPLE) {
zval z;
INIT_PZVAL(&z);
Z_OBJ_HANDLE(z) = current->handle;
Z_OBJ_HT(z) = current->u.handlers;
zobj_mark_grey(obj, &z TSRMLS_CC);
} else {
GC_SET_ADDRESS(obj->buffered, NULL);
GC_REMOVE_FROM_BUFFER(current);
}
} else {
if (GC_ZVAL_GET_COLOR(current->u.pz) == GC_PURPLE) {
zval_mark_grey(current->u.pz TSRMLS_CC);
} else {
GC_ZVAL_SET_ADDRESS(current->u.pz, NULL);
GC_REMOVE_FROM_BUFFER(current);
}
}
current = current->next;
}
}
static void zobj_scan(zval *pz TSRMLS_DC)
{
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj;
if (GC_GET_COLOR(obj->buffered) == GC_GREY) {
if (obj->refcount > 0) {
zobj_scan_black(obj, pz TSRMLS_CC);
} else {
GC_SET_COLOR(obj->buffered, GC_WHITE);
if (EXPECTED(Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) {
zend_hash_apply(Z_OBJPROP_P(pz), (apply_func_t) children_scan TSRMLS_CC);
}
}
}
}
static int zval_scan(zval *pz TSRMLS_DC)
{
if (GC_ZVAL_GET_COLOR(pz) == GC_GREY) {
if (pz->refcount__gc > 0) {
zval_scan_black(pz TSRMLS_CC);
} else {
GC_ZVAL_SET_COLOR(pz, GC_WHITE);
if (Z_TYPE_P(pz) == IS_OBJECT) {
zobj_scan(pz TSRMLS_CC);
} else if (Z_TYPE_P(pz) == IS_ARRAY) {
if (Z_ARRVAL_P(pz) == &EG(symbol_table)) {
GC_ZVAL_SET_BLACK(pz);
} else {
zend_hash_apply(Z_ARRVAL_P(pz), (apply_func_t) children_scan TSRMLS_CC);
}
}
}
}
return 0;
}
static int children_scan(zval **pz TSRMLS_DC)
{
zval_scan(*pz TSRMLS_CC);
return 0;
}
static void gc_scan_roots(TSRMLS_D)
{
gc_root_buffer *current = GC_G(roots).next;
while (current != &GC_G(roots)) {
if (current->handle) {
zval z;
INIT_PZVAL(&z);
Z_OBJ_HANDLE(z) = current->handle;
Z_OBJ_HT(z) = current->u.handlers;
zobj_scan(&z TSRMLS_CC);
} else {
zval_scan(current->u.pz TSRMLS_CC);
}
current = current->next;
}
}
static void zobj_collect_white(zval *pz TSRMLS_DC)
{
zend_object_handle handle = Z_OBJ_HANDLE_P(pz);
struct _store_object *obj = &EG(objects_store).object_buckets[handle].bucket.obj;
if (obj->buffered == (gc_root_buffer*)GC_WHITE) {
GC_SET_BLACK(obj->buffered);
if (EXPECTED(Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) {
zend_hash_apply(Z_OBJPROP_P(pz), (apply_func_t) children_collect_white TSRMLS_CC);
}
}
}
static void zval_collect_white(zval *pz TSRMLS_DC)
{
if (((zval_gc_info*)(pz))->u.buffered == (gc_root_buffer*)GC_WHITE) {
GC_ZVAL_SET_BLACK(pz);
if (Z_TYPE_P(pz) == IS_OBJECT) {
zobj_collect_white(pz TSRMLS_CC);
} else {
if (Z_TYPE_P(pz) == IS_ARRAY) {
if (Z_ARRVAL_P(pz) == &EG(symbol_table)) {
return;
}
zend_hash_apply(Z_ARRVAL_P(pz), (apply_func_t) children_collect_white TSRMLS_CC);
}
/* restore refcount */
pz->refcount__gc++;
}
((zval_gc_info*)pz)->u.next = GC_G(zval_to_free);
GC_G(zval_to_free) = (zval_gc_info*)pz;
}
}
static int children_collect_white(zval **pz TSRMLS_DC)
{
zval_collect_white(*pz TSRMLS_CC);
return 0;
}
static void gc_collect_roots(TSRMLS_D)
{
gc_root_buffer *current = GC_G(roots).next;
while (current != &GC_G(roots)) {
if (current->handle) {
struct _store_object *obj = &EG(objects_store).object_buckets[current->handle].bucket.obj;
zval z;
GC_SET_ADDRESS(obj->buffered, NULL);
INIT_PZVAL(&z);
Z_OBJ_HANDLE(z) = current->handle;
Z_OBJ_HT(z) = current->u.handlers;
zobj_collect_white(&z TSRMLS_CC);
} else {
GC_ZVAL_SET_ADDRESS(current->u.pz, NULL);
zval_collect_white(current->u.pz TSRMLS_CC);
}
GC_REMOVE_FROM_BUFFER(current);
current = current->next;
}
}
ZEND_API int gc_collect_cycles(TSRMLS_D)
{
int count = 0;
if (GC_G(roots).next != &GC_G(roots)) {
zval_gc_info *p, *q;
GC_G(gc_runs)++;
GC_G(zval_to_free) = NULL;
gc_mark_roots(TSRMLS_C);
gc_scan_roots(TSRMLS_C);
gc_collect_roots(TSRMLS_C);
p = GC_G(zval_to_free);
GC_G(zval_to_free) = NULL;
while (p) {
q = p->u.next;
if (Z_TYPE(p->z) == IS_OBJECT) {
if (EG(objects_store).object_buckets &&
EG(objects_store).object_buckets[Z_OBJ_HANDLE(p->z)].valid &&
EG(objects_store).object_buckets[Z_OBJ_HANDLE(p->z)].bucket.obj.refcount <= 1) {
if (EXPECTED(Z_OBJ_HANDLER(p->z, get_properties) != NULL)) {
Z_OBJPROP(p->z)->pDestructor = NULL;
}
EG(objects_store).object_buckets[Z_OBJ_HANDLE(p->z)].bucket.obj.refcount = 1;
zend_objects_store_del_ref_by_handle(Z_OBJ_HANDLE(p->z) TSRMLS_CC);
}
} else {
if (Z_TYPE(p->z) == IS_ARRAY) {
Z_ARRVAL(p->z)->pDestructor = NULL;
}
zval_dtor(&p->z);
}
FREE_ZVAL_EX(&p->z);
p = q;
count++;
}
GC_G(collected) += count;
}
return count;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/

245
Zend/zend_gc.h Normal file
View File

@ -0,0 +1,245 @@
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2007 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: David Wang <planetbeing@gmail.com> |
| Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef ZEND_GC_H
#define ZEND_GC_H
#ifndef GC_BENCH
# define GC_BENCH 0
#endif
#if GC_BENCH
# define GC_BENCH_INC(counter) GC_G(counter)++
# define GC_BENCH_DEC(counter) GC_G(counter)--
# define GC_BENCH_PEAK(peak, counter) do { \
if (GC_G(counter) > GC_G(peak)) { \
GC_G(peak) = GC_G(counter); \
} \
} while (0)
#else
# define GC_BENCH_INC(counter)
# define GC_BENCH_DEC(counter)
# define GC_BENCH_PEAK(peak, counter)
#endif
#define GC_COLOR 0x03
#define GC_BLACK 0x00
#define GC_WHITE 0x01
#define GC_GREY 0x02
#define GC_PURPLE 0x03
#define GC_ADDRESS(v) \
((gc_root_buffer*)(((zend_uintptr_t)(v)) & ~GC_COLOR))
#define GC_SET_ADDRESS(v, a) \
(v) = ((gc_root_buffer*)((((zend_uintptr_t)(v)) & GC_COLOR) | ((zend_uintptr_t)(a))))
#define GC_GET_COLOR(v) \
(((zend_uintptr_t)(v)) & GC_COLOR)
#define GC_SET_COLOR(v, c) \
(v) = ((gc_root_buffer*)((((zend_uintptr_t)(v)) & ~GC_COLOR) | (c)))
#define GC_SET_BLACK(v) \
(v) = ((gc_root_buffer*)(((zend_uintptr_t)(v)) & ~GC_COLOR))
#define GC_SET_PURPLE(v) \
(v) = ((gc_root_buffer*)(((zend_uintptr_t)(v)) | GC_PURPLE))
#define GC_ZVAL_INIT(z) \
((zval_gc_info*)(z))->u.buffered = NULL
#define GC_ZVAL_ADDRESS(v) \
GC_ADDRESS(((zval_gc_info*)(v))->u.buffered)
#define GC_ZVAL_SET_ADDRESS(v, a) \
GC_SET_ADDRESS(((zval_gc_info*)(v))->u.buffered, (a))
#define GC_ZVAL_GET_COLOR(v) \
GC_GET_COLOR(((zval_gc_info*)(v))->u.buffered)
#define GC_ZVAL_SET_COLOR(v, c) \
GC_SET_COLOR(((zval_gc_info*)(v))->u.buffered, (c))
#define GC_ZVAL_SET_BLACK(v) \
GC_SET_BLACK(((zval_gc_info*)(v))->u.buffered)
#define GC_ZVAL_SET_PURPLE(v) \
GC_SET_PURPLE(((zval_gc_info*)(v))->u.buffered)
#define GC_OBJ_INIT(z) \
(z)->buffered = NULL
typedef struct _gc_root_buffer {
struct _gc_root_buffer *prev; /* double-linked list */
struct _gc_root_buffer *next;
zend_object_handle handle; /* must be 0 for zval */
union {
zval *pz;
zend_object_handlers *handlers;
} u;
} gc_root_buffer;
typedef struct _zval_gc_info {
zval z;
union {
gc_root_buffer *buffered;
struct _zval_gc_info *next;
} u;
} zval_gc_info;
typedef struct _zend_gc_globals {
zend_bool gc_enabled;
gc_root_buffer *buf; /* preallocated arrays of buffers */
gc_root_buffer roots; /* list of possible roots of cycles */
gc_root_buffer *unused; /* list of unused buffers */
zval_gc_info *zval_to_free; /* temporaryt list of zvals to free */
zend_uint gc_runs;
zend_uint collected;
#if GC_BENCH
zend_uint root_buf_length;
zend_uint root_buf_peak;
zend_uint zval_possible_root;
zend_uint zobj_possible_root;
zend_uint zval_buffered;
zend_uint zobj_buffered;
zend_uint zval_remove_from_buffer;
zend_uint zobj_remove_from_buffer;
zend_uint zval_marked_grey;
zend_uint zobj_marked_grey;
#endif
} zend_gc_globals;
#ifdef ZTS
BEGIN_EXTERN_C()
ZEND_API extern int gc_globals_id;
END_EXTERN_C()
#define GC_G(v) TSRMG(gc_globals_id, zend_gc_globals *, v)
#else
#define GC_G(v) (gc_globals.v)
extern ZEND_API zend_gc_globals gc_globals;
#endif
BEGIN_EXTERN_C()
ZEND_API int gc_collect_cycles(TSRMLS_D);
ZEND_API void gc_zval_possible_root(zval *zv TSRMLS_DC);
ZEND_API void gc_zobj_possible_root(zval *zv TSRMLS_DC);
ZEND_API void gc_globals_ctor(TSRMLS_D);
ZEND_API void gc_globals_dtor(TSRMLS_D);
ZEND_API void gc_init(TSRMLS_D);
ZEND_API void gc_reset(TSRMLS_D);
END_EXTERN_C()
#define GC_ZVAL_CHECK_POSSIBLE_ROOT(z) \
gc_zval_check_possible_root((z) TSRMLS_CC)
#define GC_REMOVE_FROM_BUFFER(current) \
gc_remove_from_buffer((current) TSRMLS_CC)
#define GC_REMOVE_ZVAL_FROM_BUFFER(z) \
gc_remove_zval_from_buffer(z)
#define GC_ZOBJ_CHECK_POSSIBLE_ROOT(zobject) \
do { \
if (EXPECTED(EG(objects_store).object_buckets != NULL) && \
EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(zobject)].valid) { \
gc_zobj_possible_root(zobject TSRMLS_CC); \
} \
} while (0)
#define GC_REMOVE_ZOBJ_FROM_BUFFER(obj) \
do { \
if (GC_ADDRESS((obj)->buffered)) { \
GC_BENCH_INC(zobj_remove_from_buffer); \
GC_REMOVE_FROM_BUFFER(GC_ADDRESS((obj)->buffered)); \
(obj)->buffered = NULL; \
} \
} while (0)
static zend_always_inline void gc_zval_check_possible_root(zval *z TSRMLS_DC)
{
if (z->type == IS_ARRAY || z->type == IS_OBJECT) {
gc_zval_possible_root(z TSRMLS_CC);
}
}
static zend_always_inline void gc_remove_from_buffer(gc_root_buffer *root TSRMLS_DC)
{
root->next->prev = root->prev;
root->prev->next = root->next;
root->prev = GC_G(unused);
GC_G(unused) = root;
GC_BENCH_DEC(root_buf_length);
}
static zend_always_inline void gc_remove_zval_from_buffer(zval* z)
{
gc_root_buffer* root_buffer;
root_buffer = GC_ADDRESS(((zval_gc_info*)z)->u.buffered);
if (root_buffer) {
TSRMLS_FETCH();
GC_BENCH_INC(zval_remove_from_buffer);
GC_REMOVE_FROM_BUFFER(root_buffer);
((zval_gc_info*)z)->u.buffered = NULL;
}
}
/* The following macroses override macroses from zend_alloc.h */
#undef ALLOC_ZVAL
#define ALLOC_ZVAL(z) \
do { \
(z) = (zval*)emalloc(sizeof(zval_gc_info)); \
GC_ZVAL_INIT(z); \
} while (0)
#undef FREE_ZVAL
#define FREE_ZVAL(z) \
do { \
GC_REMOVE_ZVAL_FROM_BUFFER(z); \
efree(z); \
} while (0)
#undef ALLOC_ZVAL_REL
#define ALLOC_ZVAL_REL(z) \
do { \
(z) = (zval*)emalloc_rel(sizeof(zval_gc_info)); \
GC_ZVAL_INIT(z); \
} while (0)
#undef FREE_ZVAL_REL
#define FREE_ZVAL_REL(z) \
do { \
GC_REMOVE_ZVAL_FROM_BUFFER(z); \
efree_rel(z); \
} while (0)
#define FREE_ZVAL_EX(z) \
efree(z)
#define FREE_ZVAL_REL_EX(z) \
efree_rel(z)
#endif /* ZEND_GC_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/

View File

@ -84,6 +84,8 @@ ZEND_API void zend_objects_store_free_object_storage(zend_objects_store *objects
if (objects->object_buckets[i].valid) {
struct _store_object *obj = &objects->object_buckets[i].bucket.obj;
GC_REMOVE_ZOBJ_FROM_BUFFER(obj);
objects->object_buckets[i].valid = 0;
if (obj->free_storage) {
obj->free_storage(obj->object TSRMLS_CC);
@ -116,6 +118,7 @@ ZEND_API zend_object_handle zend_objects_store_put(void *object, zend_objects_st
EG(objects_store).object_buckets[handle].valid = 1;
obj->refcount = 1;
GC_OBJ_INIT(obj);
obj->object = object;
obj->dtor = dtor?dtor:(zend_objects_store_dtor_t)zend_objects_destroy_object;
obj->free_storage = free_storage;
@ -167,6 +170,8 @@ ZEND_API void zend_objects_store_del_ref(zval *zobject TSRMLS_DC)
Z_ADDREF_P(zobject);
zend_objects_store_del_ref_by_handle(handle TSRMLS_CC);
Z_DELREF_P(zobject);
GC_ZOBJ_CHECK_POSSIBLE_ROOT(zobject);
}
/*
@ -201,6 +206,7 @@ ZEND_API void zend_objects_store_del_ref_by_handle(zend_object_handle handle TSR
}
}
if (obj->refcount == 1) {
GC_REMOVE_ZOBJ_FROM_BUFFER(obj);
if (obj->free_storage) {
zend_try {
obj->free_storage(obj->object TSRMLS_CC);

View File

@ -38,6 +38,7 @@ typedef struct _zend_object_store_bucket {
zend_objects_free_object_storage_t free_storage;
zend_objects_store_clone_t clone;
zend_uint refcount;
gc_root_buffer *buffered;
} obj;
struct {
int next;

View File

@ -1352,6 +1352,7 @@ ZEND_API int numeric_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_
static inline void zend_free_obj_get_result(zval *op)
{
if (Z_REFCOUNT_P(op) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(op);
zval_dtor(op);
FREE_ZVAL(op);
} else {

View File

@ -350,6 +350,7 @@ ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -588,6 +589,7 @@ ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -678,6 +680,7 @@ ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -1227,6 +1230,7 @@ ZEND_VM_HELPER_EX(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}

View File

@ -8850,6 +8850,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_VAR_CONST(int (*binary_op)(zval
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -9087,6 +9088,7 @@ static int zend_pre_incdec_property_helper_SPEC_VAR_CONST(incdec_t incdec_op, ZE
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -9177,6 +9179,7 @@ static int zend_post_incdec_property_helper_SPEC_VAR_CONST(incdec_t incdec_op, Z
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -9407,6 +9410,7 @@ static int zend_fetch_property_address_read_helper_SPEC_VAR_CONST(int type, ZEND
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -10589,6 +10593,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_VAR_TMP(int (*binary_op)(zval *
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -10827,6 +10832,7 @@ static int zend_pre_incdec_property_helper_SPEC_VAR_TMP(incdec_t incdec_op, ZEND
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -10917,6 +10923,7 @@ static int zend_post_incdec_property_helper_SPEC_VAR_TMP(incdec_t incdec_op, ZEN
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -11147,6 +11154,7 @@ static int zend_fetch_property_address_read_helper_SPEC_VAR_TMP(int type, ZEND_O
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -12260,6 +12268,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_VAR_VAR(int (*binary_op)(zval *
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -12498,6 +12507,7 @@ static int zend_pre_incdec_property_helper_SPEC_VAR_VAR(incdec_t incdec_op, ZEND
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -12588,6 +12598,7 @@ static int zend_post_incdec_property_helper_SPEC_VAR_VAR(incdec_t incdec_op, ZEN
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -12818,6 +12829,7 @@ static int zend_fetch_property_address_read_helper_SPEC_VAR_VAR(int type, ZEND_O
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -13734,6 +13746,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_VAR_UNUSED(int (*binary_op)(zva
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -14537,6 +14550,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_VAR_CV(int (*binary_op)(zval *r
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -14774,6 +14788,7 @@ static int zend_pre_incdec_property_helper_SPEC_VAR_CV(incdec_t incdec_op, ZEND_
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -14864,6 +14879,7 @@ static int zend_post_incdec_property_helper_SPEC_VAR_CV(incdec_t incdec_op, ZEND
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -15094,6 +15110,7 @@ static int zend_fetch_property_address_read_helper_SPEC_VAR_CV(int type, ZEND_OP
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -16087,6 +16104,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_UNUSED_CONST(int (*binary_op)(z
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -16323,6 +16341,7 @@ static int zend_pre_incdec_property_helper_SPEC_UNUSED_CONST(incdec_t incdec_op,
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -16413,6 +16432,7 @@ static int zend_post_incdec_property_helper_SPEC_UNUSED_CONST(incdec_t incdec_op
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -16492,6 +16512,7 @@ static int zend_fetch_property_address_read_helper_SPEC_UNUSED_CONST(int type, Z
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -17153,6 +17174,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_UNUSED_TMP(int (*binary_op)(zva
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -17390,6 +17412,7 @@ static int zend_pre_incdec_property_helper_SPEC_UNUSED_TMP(incdec_t incdec_op, Z
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -17480,6 +17503,7 @@ static int zend_post_incdec_property_helper_SPEC_UNUSED_TMP(incdec_t incdec_op,
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -17559,6 +17583,7 @@ static int zend_fetch_property_address_read_helper_SPEC_UNUSED_TMP(int type, ZEN
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -18149,6 +18174,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_UNUSED_VAR(int (*binary_op)(zva
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -18386,6 +18412,7 @@ static int zend_pre_incdec_property_helper_SPEC_UNUSED_VAR(incdec_t incdec_op, Z
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -18476,6 +18503,7 @@ static int zend_post_incdec_property_helper_SPEC_UNUSED_VAR(incdec_t incdec_op,
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -18555,6 +18583,7 @@ static int zend_fetch_property_address_read_helper_SPEC_UNUSED_VAR(int type, ZEN
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -19145,6 +19174,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_UNUSED_UNUSED(int (*binary_op)(
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -19412,6 +19442,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_UNUSED_CV(int (*binary_op)(zval
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -19648,6 +19679,7 @@ static int zend_pre_incdec_property_helper_SPEC_UNUSED_CV(incdec_t incdec_op, ZE
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -19738,6 +19770,7 @@ static int zend_post_incdec_property_helper_SPEC_UNUSED_CV(incdec_t incdec_op, Z
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -19817,6 +19850,7 @@ static int zend_fetch_property_address_read_helper_SPEC_UNUSED_CV(int type, ZEND
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -21887,6 +21921,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_CV_CONST(int (*binary_op)(zval
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -22123,6 +22158,7 @@ static int zend_pre_incdec_property_helper_SPEC_CV_CONST(incdec_t incdec_op, ZEN
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -22213,6 +22249,7 @@ static int zend_post_incdec_property_helper_SPEC_CV_CONST(incdec_t incdec_op, ZE
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -22442,6 +22479,7 @@ static int zend_fetch_property_address_read_helper_SPEC_CV_CONST(int type, ZEND_
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -23453,6 +23491,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_CV_TMP(int (*binary_op)(zval *r
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -23690,6 +23729,7 @@ static int zend_pre_incdec_property_helper_SPEC_CV_TMP(incdec_t incdec_op, ZEND_
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -23780,6 +23820,7 @@ static int zend_post_incdec_property_helper_SPEC_CV_TMP(incdec_t incdec_op, ZEND
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -24009,6 +24050,7 @@ static int zend_fetch_property_address_read_helper_SPEC_CV_TMP(int type, ZEND_OP
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -25023,6 +25065,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_CV_VAR(int (*binary_op)(zval *r
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -25260,6 +25303,7 @@ static int zend_pre_incdec_property_helper_SPEC_CV_VAR(incdec_t incdec_op, ZEND_
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -25350,6 +25394,7 @@ static int zend_post_incdec_property_helper_SPEC_CV_VAR(incdec_t incdec_op, ZEND
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -25579,6 +25624,7 @@ static int zend_fetch_property_address_read_helper_SPEC_CV_VAR(int type, ZEND_OP
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}
@ -26395,6 +26441,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_CV_UNUSED(int (*binary_op)(zval
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -27107,6 +27154,7 @@ static int zend_binary_assign_op_obj_helper_SPEC_CV_CV(int (*binary_op)(zval *re
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -27343,6 +27391,7 @@ static int zend_pre_incdec_property_helper_SPEC_CV_CV(incdec_t incdec_op, ZEND_O
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -27433,6 +27482,7 @@ static int zend_post_incdec_property_helper_SPEC_CV_CV(incdec_t incdec_op, ZEND_
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (Z_REFCOUNT_P(z) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(z);
zval_dtor(z);
FREE_ZVAL(z);
}
@ -27662,6 +27712,7 @@ static int zend_fetch_property_address_read_helper_SPEC_CV_CV(int type, ZEND_OPC
if (RETURN_VALUE_UNUSED(&opline->result)) {
if (Z_REFCOUNT_P(retval) == 0) {
GC_REMOVE_ZVAL_FROM_BUFFER(retval);
zval_dtor(retval);
FREE_ZVAL(retval);
}

View File

@ -1326,7 +1326,7 @@ PHP_ADD_SOURCES(Zend, \
zend_variables.c zend.c zend_API.c zend_extensions.c zend_hash.c \
zend_list.c zend_indent.c zend_builtin_functions.c zend_sprintf.c \
zend_ini.c zend_qsort.c zend_multibyte.c zend_ts_hash.c zend_stream.c \
zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c)
zend_iterators.c zend_interfaces.c zend_exceptions.c zend_strtod.c zend_gc.c)
if test -r "$abs_srcdir/Zend/zend_objects.c"; then
PHP_ADD_SOURCES(Zend, zend_objects.c zend_object_handlers.c zend_objects_API.c \

View File

@ -1703,6 +1703,8 @@ int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_mod
ts_allocate_id(&php_win32_core_globals_id, sizeof(php_win32_core_globals), (ts_allocate_ctor) php_win32_core_globals_ctor, (ts_allocate_dtor) php_win32_core_globals_dtor);
#endif
#endif
gc_globals_ctor(TSRMLS_C);
EG(bailout) = NULL;
EG(error_reporting) = E_ALL & ~E_NOTICE;
@ -1904,6 +1906,7 @@ void php_module_shutdown(TSRMLS_D)
zend_ini_shutdown(TSRMLS_C);
shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC);
core_globals_dtor(&core_globals TSRMLS_CC);
gc_globals_dtor(TSRMLS_C);
#else
zend_ini_global_shutdown(TSRMLS_C);
ts_free_id(core_globals_id);