diff options
author | Sascha Schumann <sas@php.net> | 2010-08-12 17:27:16 +0000 |
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committer | Sascha Schumann <sas@php.net> | 2010-08-12 17:27:16 +0000 |
commit | 984560f93d56d2c39943e19a3ae403bf2000f899 (patch) | |
tree | e4971b5169729cc7269aa2e41fb835861ee67a8f | |
parent | b6ffe2f92b7382d268f6f9114fff520e1ddd8270 (diff) | |
download | php-git-984560f93d56d2c39943e19a3ae403bf2000f899.tar.gz |
separate properties of internal classes in ZTS mode fully,
otherwise multiple threads will modify the zvals' contents
without any synchronisation.
-rw-r--r-- | Zend/zend_API.c | 2 | ||||
-rw-r--r-- | Zend/zend_compile.c | 20 | ||||
-rw-r--r-- | Zend/zend_exceptions.c | 2 | ||||
-rw-r--r-- | Zend/zend_objects.c | 4 | ||||
-rw-r--r-- | Zend/zend_variables.c | 12 | ||||
-rw-r--r-- | Zend/zend_variables.h | 11 |
6 files changed, 29 insertions, 22 deletions
diff --git a/Zend/zend_API.c b/Zend/zend_API.c index c01f9e653d..163c19bbfc 100644 --- a/Zend/zend_API.c +++ b/Zend/zend_API.c @@ -952,7 +952,7 @@ ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *class_type } else { ALLOC_HASHTABLE_REL(object->properties); zend_hash_init(object->properties, zend_hash_num_elements(&class_type->default_properties), NULL, ZVAL_PTR_DTOR, 0); - zend_hash_copy(object->properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *)); + zend_hash_copy(object->properties, &class_type->default_properties, zval_copy_property_ctor(class_type), (void *) &tmp, sizeof(zval *)); } } else { Z_OBJVAL_P(arg) = class_type->create_object(class_type TSRMLS_CC); diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 895fbbeb01..c105d09333 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -2298,24 +2298,8 @@ static int inherit_static_prop(zval **p, int num_args, va_list args, zend_hash_k return ZEND_HASH_APPLY_KEEP; } -#ifdef ZTS -static void zval_internal_ctor(zval **p) -{ - zval *orig_ptr = *p; - - ALLOC_ZVAL(*p); - **p = *orig_ptr; - zval_copy_ctor(*p); - (*p)->refcount = 1; - (*p)->is_ref = 0; -} - -# define zval_property_ctor(parent_ce, ce) \ - ((void (*)(void *)) (((parent_ce)->type != (ce)->type) ? zval_internal_ctor : zval_add_ref)) -#else -# define zval_property_ctor(parent_ce, ce) \ - ((void (*)(void *)) zval_add_ref) -#endif +#define zval_property_ctor(parent_ce, ce) \ + ((copy_ctor_func_t) (((parent_ce)->type != (ce)->type) ? zval_shared_property_ctor : zval_add_ref)) ZEND_API void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce TSRMLS_DC) { diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c index 7eefd141b6..8be27a181c 100644 --- a/Zend/zend_exceptions.c +++ b/Zend/zend_exceptions.c @@ -84,7 +84,7 @@ static zend_object_value zend_default_exception_new_ex(zend_class_entry *class_t ALLOC_HASHTABLE(object->properties); zend_hash_init(object->properties, 0, NULL, ZVAL_PTR_DTOR, 0); - zend_hash_copy(object->properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *)); + zend_hash_copy(object->properties, &class_type->default_properties, zval_copy_property_ctor(class_type), (void *) &tmp, sizeof(zval *)); ALLOC_ZVAL(trace); trace->is_ref = 0; diff --git a/Zend/zend_objects.c b/Zend/zend_objects.c index f04a0bb8bf..f2e48fd56d 100644 --- a/Zend/zend_objects.c +++ b/Zend/zend_objects.c @@ -156,7 +156,7 @@ static void zval_add_ref_or_clone(zval **p) (*p)->value.obj = Z_OBJ_HT_PP(p)->clone_obj(orig TSRMLS_CC); } } else { - (*p)->refcount++; + zval_shared_property_ctor(p); } } @@ -165,7 +165,7 @@ ZEND_API void zend_objects_clone_members(zend_object *new_object, zend_object_va if (EG(ze1_compatibility_mode)) { zend_hash_copy(new_object->properties, old_object->properties, (copy_ctor_func_t) zval_add_ref_or_clone, (void *) NULL /* Not used anymore */, sizeof(zval *)); } else { - zend_hash_copy(new_object->properties, old_object->properties, (copy_ctor_func_t) zval_add_ref, (void *) NULL /* Not used anymore */, sizeof(zval *)); + zend_hash_copy(new_object->properties, old_object->properties, zval_copy_property_ctor(old_object->ce), (void *) NULL /* Not used anymore */, sizeof(zval *)); } if (old_object->ce->clone) { zval *new_obj; diff --git a/Zend/zend_variables.c b/Zend/zend_variables.c index cc1ed2f971..56b6987788 100644 --- a/Zend/zend_variables.c +++ b/Zend/zend_variables.c @@ -150,6 +150,18 @@ ZEND_API int zend_print_variable(zval *var) /* {{{ */ } /* }}} */ +ZEND_API void zval_property_ctor(zval **p) /* {{{ */ +{ + zval *orig_ptr = *p; + + ALLOC_ZVAL(*p); + **p = *orig_ptr; + zval_copy_ctor(*p); + (*p)->refcount = 1; + (*p)->is_ref = 0; +} +/* }}} */ + #if ZEND_DEBUG ZEND_API void _zval_copy_ctor_wrapper(zval *zvalue) /* {{{ */ { diff --git a/Zend/zend_variables.h b/Zend/zend_variables.h index 4a9fd25b2f..979b672cab 100644 --- a/Zend/zend_variables.h +++ b/Zend/zend_variables.h @@ -77,6 +77,17 @@ ZEND_API void _zval_internal_ptr_dtor_wrapper(zval **zvalue); ZEND_API void zval_add_ref(zval **p); +ZEND_API void zval_property_ctor(zval **); + +#ifdef ZTS +# define zval_shared_property_ctor zval_property_ctor +#else +# define zval_shared_property_ctor zval_add_ref +#endif + +#define zval_copy_property_ctor(ce) ((copy_ctor_func_t) (((ce)->type == ZEND_INTERNAL_CLASS) ? zval_shared_property_ctor : zval_add_ref)) + + END_EXTERN_C() #define ZVAL_DESTRUCTOR (void (*)(void *)) zval_dtor_wrapper |