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-rw-r--r--Zend/zend_objects.c228
1 files changed, 115 insertions, 113 deletions
diff --git a/Zend/zend_objects.c b/Zend/zend_objects.c
index c76ca89bd2..91bb603de4 100644
--- a/Zend/zend_objects.c
+++ b/Zend/zend_objects.c
@@ -26,46 +26,67 @@
#include "zend_interfaces.h"
#include "zend_exceptions.h"
-ZEND_API void zend_object_std_init(zend_object *object, zend_class_entry *ce TSRMLS_DC)
+ZEND_API void zend_object_std_init(zend_object *object, zend_class_entry *ce)
{
+ zval *p, *end;
+
+ 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);
+ p = object->properties_table;
+ if (EXPECTED(ce->default_properties_count != 0)) {
+ end = p + ce->default_properties_count;
+ do {
+ ZVAL_UNDEF(p);
+ p++;
+ } while (p != end);
+ }
+ if (UNEXPECTED(ce->ce_flags & ZEND_ACC_USE_GUARDS)) {
+ GC_FLAGS(object) |= IS_OBJ_USE_GUARDS;
+ Z_PTR_P(p) = NULL;
+ ZVAL_UNDEF(p);
+ }
}
-ZEND_API void zend_object_std_dtor(zend_object *object TSRMLS_DC)
+ZEND_API void zend_object_std_dtor(zend_object *object)
{
- if (object->guards) {
- zend_hash_destroy(object->guards);
- FREE_HASHTABLE(object->guards);
- }
- 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;
+ zval *p, *end;
- for (i = 0; i < object->ce->default_properties_count; i++) {
- if (object->properties_table[i]) {
- zval_ptr_dtor(&object->properties_table[i]);
+ if (object->properties) {
+ if (EXPECTED(!(GC_FLAGS(object->properties) & IS_ARRAY_IMMUTABLE))) {
+ if (EXPECTED(--GC_REFCOUNT(object->properties) == 0)) {
+ GC_REMOVE_FROM_BUFFER(object->properties);
+ GC_TYPE_INFO(object->properties) = IS_NULL | (GC_WHITE << 16);
+ zend_array_destroy(object->properties);
}
}
- efree(object->properties_table);
+ }
+ p = object->properties_table;
+ if (EXPECTED(object->ce->default_properties_count)) {
+ end = p + object->ce->default_properties_count;
+ do {
+ i_zval_ptr_dtor(p ZEND_FILE_LINE_CC);
+ p++;
+ } while (p != end);
+ }
+ if (UNEXPECTED(GC_FLAGS(object) & IS_OBJ_HAS_GUARDS)) {
+ HashTable *guards = Z_PTR_P(p);
+
+ ZEND_ASSERT(guards != NULL);
+ zend_hash_destroy(guards);
+ FREE_HASHTABLE(guards);
}
}
-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)
{
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 +95,11 @@ 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_EXCEPTION | 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 +108,18 @@ 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_EXCEPTION | 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
@@ -113,8 +127,8 @@ 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) {
- zend_error(E_ERROR, "Attempt to destruct pending exception");
+ if (EG(exception) == object) {
+ zend_error_noreturn(E_CORE_ERROR, "Attempt to destruct pending exception");
} else {
old_exception = EG(exception);
EG(exception) = NULL;
@@ -123,7 +137,7 @@ ZEND_API void zend_objects_destroy_object(zend_object *object, zend_object_handl
zend_call_method_with_0_params(&obj, object->ce, &destructor, ZEND_DESTRUCTOR_FUNC_NAME, NULL);
if (old_exception) {
if (EG(exception)) {
- zend_exception_set_previous(EG(exception), old_exception TSRMLS_CC);
+ zend_exception_set_previous(EG(exception), old_exception);
} else {
EG(exception) = old_exception;
}
@@ -132,104 +146,92 @@ 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_object_std_dtor(object TSRMLS_CC);
- efree(object);
-}
-
-ZEND_API zend_object_value zend_objects_new(zend_object **object, zend_class_entry *class_type TSRMLS_DC)
+ZEND_API zend_object *zend_objects_new(zend_class_entry *ce)
{
- 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_object *object = emalloc(sizeof(zend_object) + zend_object_properties_size(ce));
-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);
+ 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)
{
- 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);
- }
- 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]);
- }
+ if (old_object->ce->default_properties_count) {
+ zval *src = old_object->properties_table;
+ zval *dst = new_object->properties_table;
+ zval *end = src + old_object->ce->default_properties_count;
+
+ do {
+ i_zval_ptr_dtor(dst ZEND_FILE_LINE_CC);
+ ZVAL_COPY_VALUE(dst, src);
+ zval_add_ref(dst);
+ src++;
+ dst++;
+ } while (src != end);
+ } else if (old_object->properties && !old_object->ce->clone) {
+ /* fast copy */
+ if (EXPECTED(old_object->handlers == &std_object_handlers)) {
+ if (EXPECTED(!(GC_FLAGS(old_object->properties) & IS_ARRAY_IMMUTABLE))) {
+ GC_REFCOUNT(old_object->properties)++;
}
+ new_object->properties = old_object->properties;
+ return;
}
}
- if (old_object->properties) {
+
+ if (old_object->properties &&
+ EXPECTED(zend_hash_num_elements(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_real_init(new_object->properties, 0);
+ } else {
+ zend_hash_extend(new_object->properties, new_object->properties->nNumUsed + zend_hash_num_elements(old_object->properties), 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 (EXPECTED(key)) {
+ _zend_hash_append(new_object->properties, key, &new_prop);
+ } else {
+ zend_hash_index_add_new(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)
{
- 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);
- zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);
+ zend_objects_clone_members(new_object, old_object);
- return new_obj_val;
+ return new_object;
}
/*