diff options
Diffstat (limited to 'Zend/zend_objects.c')
-rw-r--r-- | Zend/zend_objects.c | 170 |
1 files changed, 68 insertions, 102 deletions
diff --git a/Zend/zend_objects.c b/Zend/zend_objects.c index ce6284439c..58c034163e 100644 --- a/Zend/zend_objects.c +++ b/Zend/zend_objects.c @@ -2,7 +2,7 @@ +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ - | Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) | + | Copyright (c) 1998-2014 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 | @@ -28,14 +28,27 @@ ZEND_API void zend_object_std_init(zend_object *object, zend_class_entry *ce TSRMLS_DC) { + GC_REFCOUNT(object) = 1; + GC_TYPE_INFO(object) = IS_OBJECT; object->ce = ce; object->properties = NULL; - object->properties_table = NULL; object->guards = NULL; + zend_objects_store_put(object TSRMLS_CC); + if (EXPECTED(ce->default_properties_count != 0)) { + zval *p = object->properties_table; + zval *end = p + ce->default_properties_count; + + do { + ZVAL_UNDEF(p); + p++; + } while (p != end); + } } ZEND_API void zend_object_std_dtor(zend_object *object TSRMLS_DC) { + int i; + if (object->guards) { zend_hash_destroy(object->guards); FREE_HASHTABLE(object->guards); @@ -43,29 +56,19 @@ ZEND_API void zend_object_std_dtor(zend_object *object TSRMLS_DC) if (object->properties) { zend_hash_destroy(object->properties); FREE_HASHTABLE(object->properties); - if (object->properties_table) { - efree(object->properties_table); - } - } else if (object->properties_table) { - int i; - - for (i = 0; i < object->ce->default_properties_count; i++) { - if (object->properties_table[i]) { - zval_ptr_dtor(&object->properties_table[i]); - } - } - efree(object->properties_table); + } + for (i = 0; i < object->ce->default_properties_count; i++) { + zval_ptr_dtor(&object->properties_table[i]); } } -ZEND_API void zend_objects_destroy_object(zend_object *object, zend_object_handle handle TSRMLS_DC) +ZEND_API void zend_objects_destroy_object(zend_object *object TSRMLS_DC) { zend_function *destructor = object ? object->ce->destructor : NULL; if (destructor) { - zval *old_exception; - zval *obj; - zend_object_store_bucket *obj_bucket; + zend_object *old_exception; + zval obj; if (destructor->op_array.fn_flags & (ZEND_ACC_PRIVATE|ZEND_ACC_PROTECTED)) { if (destructor->op_array.fn_flags & ZEND_ACC_PRIVATE) { @@ -74,11 +77,11 @@ ZEND_API void zend_objects_destroy_object(zend_object *object, zend_object_handl if (object->ce != EG(scope)) { zend_class_entry *ce = object->ce; - zend_error(EG(in_execution) ? E_ERROR : E_WARNING, + zend_error(EG(current_execute_data) ? E_ERROR : E_WARNING, "Call to private %s::__destruct() from context '%s'%s", - ce->name, - EG(scope) ? EG(scope)->name : "", - EG(in_execution) ? "" : " during shutdown ignored"); + ce->name->val, + EG(scope) ? EG(scope)->name->val : "", + EG(current_execute_data) ? "" : " during shutdown ignored"); return; } } else { @@ -87,25 +90,18 @@ ZEND_API void zend_objects_destroy_object(zend_object *object, zend_object_handl if (!zend_check_protected(zend_get_function_root_class(destructor), EG(scope))) { zend_class_entry *ce = object->ce; - zend_error(EG(in_execution) ? E_ERROR : E_WARNING, + zend_error(EG(current_execute_data) ? E_ERROR : E_WARNING, "Call to protected %s::__destruct() from context '%s'%s", - ce->name, - EG(scope) ? EG(scope)->name : "", - EG(in_execution) ? "" : " during shutdown ignored"); + ce->name->val, + EG(scope) ? EG(scope)->name->val : "", + EG(current_execute_data) ? "" : " during shutdown ignored"); return; } } } - MAKE_STD_ZVAL(obj); - Z_TYPE_P(obj) = IS_OBJECT; - Z_OBJ_HANDLE_P(obj) = handle; - obj_bucket = &EG(objects_store).object_buckets[handle]; - if (!obj_bucket->bucket.obj.handlers) { - obj_bucket->bucket.obj.handlers = &std_object_handlers; - } - Z_OBJ_HT_P(obj) = obj_bucket->bucket.obj.handlers; - zval_copy_ctor(obj); + ZVAL_OBJ(&obj, object); + Z_ADDREF(obj); /* Make sure that destructors are protected from previously thrown exceptions. * For example, if an exception was thrown in a function and when the function's @@ -113,7 +109,7 @@ ZEND_API void zend_objects_destroy_object(zend_object *object, zend_object_handl */ old_exception = NULL; if (EG(exception)) { - if (Z_OBJ_HANDLE_P(EG(exception)) == handle) { + if (EG(exception) == object) { zend_error(E_ERROR, "Attempt to destruct pending exception"); } else { old_exception = EG(exception); @@ -132,104 +128,74 @@ ZEND_API void zend_objects_destroy_object(zend_object *object, zend_object_handl } } -ZEND_API void zend_objects_free_object_storage(zend_object *object TSRMLS_DC) +ZEND_API zend_object *zend_objects_new(zend_class_entry *ce TSRMLS_DC) { - zend_object_std_dtor(object TSRMLS_CC); - efree(object); -} + zend_object *object = emalloc(sizeof(zend_object) + sizeof(zval) * (ce->default_properties_count - 1)); -ZEND_API zend_object_value zend_objects_new(zend_object **object, zend_class_entry *class_type TSRMLS_DC) -{ - zend_object_value retval; - - *object = emalloc(sizeof(zend_object)); - (*object)->ce = class_type; - (*object)->properties = NULL; - (*object)->properties_table = NULL; - (*object)->guards = NULL; - retval.handle = zend_objects_store_put(*object, (zend_objects_store_dtor_t) zend_objects_destroy_object, (zend_objects_free_object_storage_t) zend_objects_free_object_storage, NULL TSRMLS_CC); - retval.handlers = &std_object_handlers; - return retval; -} - -ZEND_API zend_object *zend_objects_get_address(const zval *zobject TSRMLS_DC) -{ - return (zend_object *)zend_object_store_get_object(zobject TSRMLS_CC); + zend_object_std_init(object, ce TSRMLS_CC); + object->handlers = &std_object_handlers; + return object; } -ZEND_API void zend_objects_clone_members(zend_object *new_object, zend_object_value new_obj_val, zend_object *old_object, zend_object_handle handle TSRMLS_DC) +ZEND_API void zend_objects_clone_members(zend_object *new_object, zend_object *old_object TSRMLS_DC) { int i; - if (old_object->properties_table) { - if (!new_object->properties_table) { - new_object->properties_table = emalloc(sizeof(zval*) * old_object->ce->default_properties_count); - memset(new_object->properties_table, 0, sizeof(zval*) * old_object->ce->default_properties_count); - } + if (old_object->ce->default_properties_count) { for (i = 0; i < old_object->ce->default_properties_count; i++) { - if (!new_object->properties) { - if (new_object->properties_table[i]) { - zval_ptr_dtor(&new_object->properties_table[i]); - } - } - if (!old_object->properties) { - new_object->properties_table[i] = old_object->properties_table[i]; - if (new_object->properties_table[i]) { - Z_ADDREF_P(new_object->properties_table[i]); - } - } + zval_ptr_dtor(&new_object->properties_table[i]); + ZVAL_COPY_VALUE(&new_object->properties_table[i], &old_object->properties_table[i]); + zval_add_ref(&new_object->properties_table[i]); } } if (old_object->properties) { + zval *prop, new_prop; + zend_ulong num_key; + zend_string *key; + if (!new_object->properties) { ALLOC_HASHTABLE(new_object->properties); - zend_hash_init(new_object->properties, 0, NULL, ZVAL_PTR_DTOR, 0); + zend_hash_init(new_object->properties, zend_hash_num_elements(old_object->properties), NULL, ZVAL_PTR_DTOR, 0); } - zend_hash_copy(new_object->properties, old_object->properties, (copy_ctor_func_t) zval_add_ref, (void *) NULL /* Not used anymore */, sizeof(zval *)); - if (old_object->properties_table) { - HashPosition pos; - zend_property_info *prop_info; - for (zend_hash_internal_pointer_reset_ex(&old_object->ce->properties_info, &pos); - zend_hash_get_current_data_ex(&old_object->ce->properties_info, (void**)&prop_info, &pos) == SUCCESS; - zend_hash_move_forward_ex(&old_object->ce->properties_info, &pos)) { - if ((prop_info->flags & ZEND_ACC_STATIC) == 0) { - if (zend_hash_quick_find(new_object->properties, prop_info->name, prop_info->name_length+1, prop_info->h, (void**)&new_object->properties_table[prop_info->offset]) == FAILURE) { - new_object->properties_table[prop_info->offset] = NULL; - } - } + + ZEND_HASH_FOREACH_KEY_VAL(old_object->properties, num_key, key, prop) { + if (Z_TYPE_P(prop) == IS_INDIRECT) { + ZVAL_INDIRECT(&new_prop, new_object->properties_table + (Z_INDIRECT_P(prop) - old_object->properties_table)); + } else { + ZVAL_COPY_VALUE(&new_prop, prop); + zval_add_ref(&new_prop); } - } + if (key) { + zend_hash_update(new_object->properties, key, &new_prop); + } else { + zend_hash_index_update(new_object->properties, num_key, &new_prop); + } + } ZEND_HASH_FOREACH_END(); } if (old_object->ce->clone) { - zval *new_obj; - - MAKE_STD_ZVAL(new_obj); - new_obj->type = IS_OBJECT; - new_obj->value.obj = new_obj_val; - zval_copy_ctor(new_obj); + zval new_obj; + ZVAL_OBJ(&new_obj, new_object); + zval_copy_ctor(&new_obj); zend_call_method_with_0_params(&new_obj, old_object->ce, &old_object->ce->clone, ZEND_CLONE_FUNC_NAME, NULL); - zval_ptr_dtor(&new_obj); } } -ZEND_API zend_object_value zend_objects_clone_obj(zval *zobject TSRMLS_DC) +ZEND_API zend_object *zend_objects_clone_obj(zval *zobject TSRMLS_DC) { - zend_object_value new_obj_val; zend_object *old_object; zend_object *new_object; - zend_object_handle handle = Z_OBJ_HANDLE_P(zobject); /* assume that create isn't overwritten, so when clone depends on the * overwritten one then it must itself be overwritten */ - old_object = zend_objects_get_address(zobject TSRMLS_CC); - new_obj_val = zend_objects_new(&new_object, old_object->ce TSRMLS_CC); + old_object = Z_OBJ_P(zobject); + new_object = zend_objects_new(old_object->ce TSRMLS_CC); - zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC); + zend_objects_clone_members(new_object, old_object TSRMLS_CC); - return new_obj_val; + return new_object; } /* |