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Refactor zval cleanup into single function

Browse source 
Also use zval_ptr_dtor_nogc() everywhere in Zend in favor of zval_dtor()
This commit is contained in:
Bob Weinand 2016-05-05 23:31:57 +02:00
parent 59f35c0ca9
commit bac6fdb0c5
21 changed files with 484 additions and 534 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Zend/zend_API.c
View file

@ -463,7 +463,7 @@ ZEND_API int ZEND_FASTCALL zend_parse_arg_str_weak(zval *arg, zend_string **dest
Z_ADDREF_P(z);
if (Z_TYPE_P(z) != IS_OBJECT) {
zval_dtor(arg);
zval_ptr_dtor_nogc(arg);
ZVAL_NULL(arg);
if (!zend_make_printable_zval(z, arg)) {
ZVAL_COPY_VALUE(arg, z);
@ -3386,7 +3386,7 @@ ZEND_API zend_bool zend_make_callable(zval *callable, zend_string **callable_nam
if (zend_is_callable_ex(callable, NULL, IS_CALLABLE_STRICT, callable_name, &fcc, NULL)) {
if (Z_TYPE_P(callable) == IS_STRING && fcc.calling_scope) {
zval_dtor(callable);
zval_ptr_dtor_nogc(callable);
array_init(callable);
add_next_index_str(callable, zend_string_copy(fcc.calling_scope->name));
add_next_index_str(callable, zend_string_copy(fcc.function_handler->common.function_name));
@ -3951,7 +3951,7 @@ ZEND_API int zend_update_static_property(zend_class_entry *scope, const char *na
} else {
if (property != value) {
if (Z_ISREF_P(property)) {
zval_dtor(property);
zval_ptr_dtor_nogc(property);
ZVAL_COPY_VALUE(property, value);
if (Z_REFCOUNTED_P(value) && Z_REFCOUNT_P(value) > 0) {
zval_opt_copy_ctor(property);

62
Zend/zend_ast.c
View file

@ -185,7 +185,7 @@ static int zend_ast_add_array_element(zval *result, zval *offset, zval *expr)
break;
case IS_STRING:
zend_symtable_update(Z_ARRVAL_P(result), Z_STR_P(offset), expr);
zval_dtor(offset);
zval_ptr_dtor_nogc(offset);
break;
case IS_NULL:
zend_symtable_update(Z_ARRVAL_P(result), ZSTR_EMPTY_ALLOC(), expr);
@ -219,13 +219,13 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
if (UNEXPECTED(zend_ast_evaluate(&op1, ast->child[0], scope) != SUCCESS)) {
ret = FAILURE;
} else if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
} else {
binary_op_type op = get_binary_op(ast->attr);
ret = op(result, &op1, &op2);
zval_dtor(&op1);
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op1);
zval_ptr_dtor_nogc(&op2);
}
break;
case ZEND_AST_GREATER:
@ -233,15 +233,15 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
if (UNEXPECTED(zend_ast_evaluate(&op1, ast->child[0], scope) != SUCCESS)) {
ret = FAILURE;
} else if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
} else {
/* op1 > op2 is the same as op2 < op1 */
binary_op_type op = ast->kind == ZEND_AST_GREATER
? is_smaller_function : is_smaller_or_equal_function;
ret = op(result, &op2, &op1);
zval_dtor(&op1);
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op1);
zval_ptr_dtor_nogc(&op2);
}
break;
case ZEND_AST_UNARY_OP:
@ -250,7 +250,7 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
} else {
unary_op_type op = get_unary_op(ast->attr);
ret = op(result, &op1);
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
}
break;
case ZEND_AST_ZVAL:
@ -283,16 +283,16 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
}
if (zend_is_true(&op1)) {
if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
break;
}
ZVAL_BOOL(result, zend_is_true(&op2));
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op2);
} else {
ZVAL_FALSE(result);
}
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
break;
case ZEND_AST_OR:
if (UNEXPECTED(zend_ast_evaluate(&op1, ast->child[0], scope) != SUCCESS)) {
@ -303,14 +303,14 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
ZVAL_TRUE(result);
} else {
if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
break;
}
ZVAL_BOOL(result, zend_is_true(&op2));
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op2);
}
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
break;
case ZEND_AST_CONDITIONAL:
if (UNEXPECTED(zend_ast_evaluate(&op1, ast->child[0], scope) != SUCCESS)) {
@ -322,19 +322,19 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
*result = op1;
} else {
if (UNEXPECTED(zend_ast_evaluate(result, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
break;
}
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
}
} else {
if (UNEXPECTED(zend_ast_evaluate(result, ast->child[2], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
break;
}
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
}
break;
case ZEND_AST_COALESCE:
@ -346,11 +346,11 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
*result = op1;
} else {
if (UNEXPECTED(zend_ast_evaluate(result, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
break;
}
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
}
break;
case ZEND_AST_UNARY_PLUS:
@ -359,7 +359,7 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
} else {
ZVAL_LONG(&op1, 0);
ret = add_function(result, &op1, &op2);
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op2);
}
break;
case ZEND_AST_UNARY_MINUS:
@ -368,7 +368,7 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
} else {
ZVAL_LONG(&op1, 0);
ret = sub_function(result, &op1, &op2);
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op2);
}
break;
case ZEND_AST_ARRAY:
@ -380,21 +380,21 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
zend_ast *elem = list->child[i];
if (elem->child[1]) {
if (UNEXPECTED(zend_ast_evaluate(&op1, elem->child[1], scope) != SUCCESS)) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
return FAILURE;
}
} else {
ZVAL_UNDEF(&op1);
}
if (UNEXPECTED(zend_ast_evaluate(&op2, elem->child[0], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_dtor(result);
zval_ptr_dtor_nogc(&op1);
zval_ptr_dtor_nogc(result);
return FAILURE;
}
if (UNEXPECTED(zend_ast_add_array_element(result, &op1, &op2) != SUCCESS)) {
zval_dtor(&op1);
zval_dtor(&op2);
zval_dtor(result);
zval_ptr_dtor_nogc(&op1);
zval_ptr_dtor_nogc(&op2);
zval_ptr_dtor_nogc(result);
return FAILURE;
}
}
@ -408,7 +408,7 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
if (UNEXPECTED(zend_ast_evaluate(&op1, ast->child[0], scope) != SUCCESS)) {
ret = FAILURE;
} else if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[1], scope) != SUCCESS)) {
zval_dtor(&op1);
zval_ptr_dtor_nogc(&op1);
ret = FAILURE;
} else {
zval tmp;
@ -425,8 +425,8 @@ ZEND_API int zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *sc
ZVAL_DUP(result, &tmp);
}
zval_ptr_dtor(&tmp);
zval_dtor(&op1);
zval_dtor(&op2);
zval_ptr_dtor_nogc(&op1);
zval_ptr_dtor_nogc(&op2);
}
break;
default:

10
Zend/zend_compile.c
View file

@ -427,7 +427,7 @@ static int lookup_cv(zend_op_array *op_array, zend_string* name) /* {{{ */{
void zend_del_literal(zend_op_array *op_array, int n) /* {{{ */
{
zval_dtor(CT_CONSTANT_EX(op_array, n));
zval_ptr_dtor_nogc(CT_CONSTANT_EX(op_array, n));
if (n + 1 == op_array->last_literal) {
op_array->last_literal--;
} else {
@ -3276,7 +3276,7 @@ int zend_compile_func_strlen(znode *result, zend_ast_list *args) /* {{{ */
if (arg_node.op_type == IS_CONST && Z_TYPE(arg_node.u.constant) == IS_STRING) {
result->op_type = IS_CONST;
ZVAL_LONG(&result->u.constant, Z_STRLEN(arg_node.u.constant));
zval_dtor(&arg_node.u.constant);
zval_ptr_dtor_nogc(&arg_node.u.constant);
} else {
zend_emit_op_tmp(result, ZEND_STRLEN, &arg_node, NULL);
}
@ -4147,7 +4147,7 @@ void zend_resolve_goto_label(zend_op_array *op_array, zend_op *opline) /* {{{ */
zend_error_noreturn(E_COMPILE_ERROR, "'goto' to undefined label '%s'", Z_STRVAL_P(label));
}
zval_dtor(label);
zval_ptr_dtor_nogc(label);
ZVAL_NULL(label);
current = opline->extended_value;
@ -4535,7 +4535,7 @@ void zend_compile_switch(zend_ast *ast) /* {{{ */
SET_NODE(opline->op1, &expr_node);
SET_UNUSED(opline->op2);
} else if (expr_node.op_type == IS_CONST) {
zval_dtor(&expr_node.u.constant);
zval_ptr_dtor_nogc(&expr_node.u.constant);
}
efree(jmpnz_opnums);
@ -4779,7 +4779,7 @@ void zend_compile_declare(zend_ast *ast) /* {{{ */
zval value_zv;
zend_const_expr_to_zval(&value_zv, value_ast);
FC(declarables).ticks = zval_get_long(&value_zv);
zval_dtor(&value_zv);
zval_ptr_dtor_nogc(&value_zv);
} else if (zend_string_equals_literal_ci(name, "encoding")) {
if (FAILURE == zend_declare_is_first_statement(ast)) {

2
Zend/zend_constants.c
View file

@ -516,7 +516,7 @@ ZEND_API int zend_register_constant(zend_constant *c)
zend_error(E_NOTICE,"Constant %s already defined", ZSTR_VAL(name));
zend_string_release(c->name);
if (!(c->flags & CONST_PERSISTENT)) {
zval_dtor(&c->value);
zval_ptr_dtor_nogc(&c->value);
}
ret = FAILURE;
}

2
Zend/zend_execute.c
View file

@ -2091,7 +2091,7 @@ static zend_always_inline void i_free_compiled_variables(zend_execute_data *exec
if (!Z_DELREF_P(cv)) {
zend_refcounted *r = Z_COUNTED_P(cv);
ZVAL_NULL(cv);
zval_dtor_func_for_ptr(r);
zval_dtor_func(r);
} else {
GC_ZVAL_CHECK_POSSIBLE_ROOT(cv);
}

6
Zend/zend_execute.h
View file

@ -98,7 +98,7 @@ static zend_always_inline zval* zend_assign_to_variable(zval *variable_ptr, zval
Z_ADDREF_P(variable_ptr);
}
}
zval_dtor_func_for_ptr(garbage);
zval_dtor_func(garbage);
return variable_ptr;
} else { /* we need to split */
/* optimized version of GC_ZVAL_CHECK_POSSIBLE_ROOT(variable_ptr) */
@ -220,7 +220,7 @@ static zend_always_inline void zend_vm_stack_free_extra_args_ex(uint32_t call_in
if (!Z_DELREF_P(p)) {
zend_refcounted *r = Z_COUNTED_P(p);
ZVAL_NULL(p);
zval_dtor_func_for_ptr(r);
zval_dtor_func(r);
} else {
GC_ZVAL_CHECK_POSSIBLE_ROOT(p);
}
@ -248,7 +248,7 @@ static zend_always_inline void zend_vm_stack_free_args(zend_execute_data *call)
if (!Z_DELREF_P(p)) {
zend_refcounted *r = Z_COUNTED_P(p);
ZVAL_NULL(p);
zval_dtor_func_for_ptr(r);
zval_dtor_func(r);
}
}
} while (p != end);

4
Zend/zend_execute_API.c
View file

@ -1017,7 +1017,7 @@ ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, const zval *k
zend_exception_restore();
zval_ptr_dtor(&args[0]);
zval_dtor(&fcall_info.function_name);
zval_ptr_dtor_nogc(&fcall_info.function_name);
zend_hash_del(EG(in_autoload), lc_name);
@ -1127,7 +1127,7 @@ ZEND_API int zend_eval_stringl(char *str, size_t str_len, zval *retval_ptr, char
} else {
retval = FAILURE;
}
zval_dtor(&pv);
zval_ptr_dtor_nogc(&pv);
return retval;
}
/* }}} */

2
Zend/zend_gc.c
View file

@ -243,7 +243,7 @@ ZEND_API void ZEND_FASTCALL gc_possible_root(zend_refcounted *ref)
gc_collect_cycles();
GC_REFCOUNT(ref)--;
if (UNEXPECTED(GC_REFCOUNT(ref)) == 0) {
zval_dtor_func_for_ptr(ref);
zval_dtor_func(ref);
return;
}
if (UNEXPECTED(GC_INFO(ref))) {

2
Zend/zend_inheritance.c
View file

@ -660,7 +660,7 @@ static void do_inherit_property(zend_property_info *parent_info, zend_string *ke
int parent_num = OBJ_PROP_TO_NUM(parent_info->offset);
int child_num = OBJ_PROP_TO_NUM(child_info->offset);
/* Don't keep default properties in GC (thry may be freed by opcache) */
/* Don't keep default properties in GC (they may be freed by opcache) */
zval_ptr_dtor_nogc(&(ce->default_properties_table[parent_num]));
ce->default_properties_table[parent_num] = ce->default_properties_table[child_num];
ZVAL_UNDEF(&ce->default_properties_table[child_num]);

2
Zend/zend_ini_parser.y
View file

@ -313,7 +313,7 @@ statement:
if (Z_TYPE($2) == IS_STRING) {
zend_string_release(Z_STR($2));
} else {
zval_dtor(&$2);
zval_ptr_dtor_nogc(&$2);
}
zval_ptr_dtor(&$5);
}

362
Zend/zend_language_scanner.c
View file

File diff suppressed because it is too large Load diff

6
Zend/zend_language_scanner.l
View file

@ -667,7 +667,7 @@ zend_op_array *compile_filename(int type, zval *filename)
zend_destroy_file_handle(&file_handle);
if (filename==&tmp) {
zval_dtor(&tmp);
zval_ptr_dtor_nogc(&tmp);
}
return retval;
}
@ -761,7 +761,7 @@ zend_op_array *compile_string(zval *source_string, char *filename)
}
zend_restore_lexical_state(&original_lex_state);
zval_dtor(&tmp);
zval_ptr_dtor_nogc(&tmp);
return op_array;
}
@ -812,7 +812,7 @@ int highlight_string(zval *str, zend_syntax_highlighter_ini *syntax_highlighter_
SCNG(script_filtered) = NULL;
}
zend_restore_lexical_state(&original_lex_state);
zval_dtor(str);
zval_ptr_dtor_nogc(str);
return SUCCESS;
}

2
Zend/zend_language_scanner_defs.h
View file

@ -1,4 +1,4 @@
/* Generated by re2c 0.15.3 */
/* Generated by re2c 0.14.3 */
#line 3 "Zend/zend_language_scanner_defs.h"
enum YYCONDTYPE {

4
Zend/zend_object_handlers.c
View file

@ -1680,7 +1680,7 @@ ZEND_API int zend_std_cast_object_tostring(zval *readobj, zval *writeobj, int ty
ce = Z_OBJCE_P(readobj);
zend_error(E_NOTICE, "Object of class %s could not be converted to int", ZSTR_VAL(ce->name));
if (readobj == writeobj) {
zval_dtor(readobj);
zval_ptr_dtor_nogc(readobj);
}
ZVAL_LONG(writeobj, 1);
return SUCCESS;
@ -1688,7 +1688,7 @@ ZEND_API int zend_std_cast_object_tostring(zval *readobj, zval *writeobj, int ty
ce = Z_OBJCE_P(readobj);
zend_error(E_NOTICE, "Object of class %s could not be converted to float", ZSTR_VAL(ce->name));
if (readobj == writeobj) {
zval_dtor(readobj);
zval_ptr_dtor_nogc(readobj);
}
ZVAL_DOUBLE(writeobj, 1);
return SUCCESS;

38
Zend/zend_operators.c
View file

@ -332,7 +332,7 @@ try_again:
zval dst;
convert_object_to_type(op, &dst, IS_LONG, convert_to_long);
zval_dtor(op);
zval_ptr_dtor_nogc(op);
if (Z_TYPE(dst) == IS_LONG) {
ZVAL_COPY_VALUE(op, &dst);
@ -392,7 +392,7 @@ try_again:
zval dst;
convert_object_to_type(op, &dst, IS_DOUBLE, convert_to_double);
zval_dtor(op);
zval_ptr_dtor_nogc(op);
if (Z_TYPE(dst) == IS_DOUBLE) {
ZVAL_COPY_VALUE(op, &dst);
@ -417,7 +417,7 @@ ZEND_API void ZEND_FASTCALL convert_to_null(zval *op) /* {{{ */
ZVAL_COPY_VALUE(&org, op);
if (Z_OBJ_HT_P(op)->cast_object(&org, op, IS_NULL) == SUCCESS) {
zval_dtor(&org);
zval_ptr_dtor_nogc(&org);
return;
}
ZVAL_COPY_VALUE(op, &org);
@ -477,7 +477,7 @@ try_again:
zval dst;
convert_object_to_type(op, &dst, _IS_BOOL, convert_to_boolean);
zval_dtor(op);
zval_ptr_dtor_nogc(op);
if (Z_TYPE(dst) == IS_FALSE || Z_TYPE(dst) == IS_TRUE) {
ZVAL_COPY_VALUE(op, &dst);
@ -556,7 +556,7 @@ try_again:
zval dst;
convert_object_to_type(op, &dst, IS_STRING, convert_to_string);
zval_dtor(op);
zval_ptr_dtor_nogc(op);
if (Z_TYPE(dst) == IS_STRING) {
ZVAL_COPY_VALUE(op, &dst);
@ -613,11 +613,11 @@ try_again:
} else {
arr = zend_array_dup(obj_ht);
}
zval_dtor(op);
zval_ptr_dtor_nogc(op);
ZVAL_ARR(op, arr);
} else {
arr = zend_array_dup(obj_ht);
zval_dtor(op);
zval_ptr_dtor_nogc(op);
ZVAL_ARR(op, arr);
}
return;
@ -627,13 +627,13 @@ try_again:
convert_object_to_type(op, &dst, IS_ARRAY, convert_to_array);
if (Z_TYPE(dst) == IS_ARRAY) {
zval_dtor(op);
zval_ptr_dtor_nogc(op);
ZVAL_COPY_VALUE(op, &dst);
return;
}
}
zval_dtor(op);
zval_ptr_dtor_nogc(op);
array_init(op);
}
break;
@ -1224,7 +1224,7 @@ ZEND_API int ZEND_FASTCALL mod_function(zval *result, zval *op1, zval *op2) /* {
convert_op1_op2_long(op1, op1_lval, op2, op2_lval, ZEND_MOD, mod_function);
if (op1 == result) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
}
if (op2_lval == 0) {
@ -1425,7 +1425,7 @@ ZEND_API int ZEND_FASTCALL bitwise_or_function(zval *result, zval *op1, zval *op
}
if (op1 == result) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
}
ZVAL_LONG(result, op1_lval | op2_lval);
return SUCCESS;
@ -1492,7 +1492,7 @@ ZEND_API int ZEND_FASTCALL bitwise_and_function(zval *result, zval *op1, zval *o
}
if (op1 == result) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
}
ZVAL_LONG(result, op1_lval & op2_lval);
return SUCCESS;
@ -1559,7 +1559,7 @@ ZEND_API int ZEND_FASTCALL bitwise_xor_function(zval *result, zval *op1, zval *o
}
if (op1 == result) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
}
ZVAL_LONG(result, op1_lval ^ op2_lval);
return SUCCESS;
@ -1573,7 +1573,7 @@ ZEND_API int ZEND_FASTCALL shift_left_function(zval *result, zval *op1, zval *op
convert_op1_op2_long(op1, op1_lval, op2, op2_lval, ZEND_SL, shift_left_function);
if (op1 == result) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
}
/* prevent wrapping quirkiness on some processors where << 64 + x == << x */
@ -1604,7 +1604,7 @@ ZEND_API int ZEND_FASTCALL shift_right_function(zval *result, zval *op1, zval *o
convert_op1_op2_long(op1, op1_lval, op2, op2_lval, ZEND_SR, shift_right_function);
if (op1 == result) {
zval_dtor(result);
zval_ptr_dtor_nogc(result);
}
/* prevent wrapping quirkiness on some processors where >> 64 + x == >> x */
@ -1646,7 +1646,7 @@ ZEND_API int ZEND_FASTCALL concat_function(zval *result, zval *op1, zval *op2) /
* we have to free it.
*/
if (result == op1) {
zval_dtor(op1);
zval_ptr_dtor_nogc(op1);
if (UNEXPECTED(op1 == op2)) {
op2 = &op1_copy;
}
@ -1699,10 +1699,10 @@ ZEND_API int ZEND_FASTCALL concat_function(zval *result, zval *op1, zval *op2) /
}
if (UNEXPECTED(use_copy1)) {
zval_dtor(op1);
zval_ptr_dtor_nogc(op1);
}
if (UNEXPECTED(use_copy2)) {
zval_dtor(op2);
zval_ptr_dtor_nogc(op2);
}
return SUCCESS;
}
@ -1797,7 +1797,7 @@ static inline void zend_free_obj_get_result(zval *op) /* {{{ */
{
if (Z_REFCOUNTED_P(op)) {
if (Z_REFCOUNT_P(op) == 0) {
zval_dtor(op);
zval_ptr_dtor_nogc(op);
} else {
zval_ptr_dtor(op);
}

100
Zend/zend_variables.c
View file

@ -30,10 +30,6 @@
ZEND_API void ZEND_FASTCALL _zval_dtor_func(zend_refcounted *p ZEND_FILE_LINE_DC)
{
if (--GC_REFCOUNT(p)) {
return;
}
switch (GC_TYPE(p)) {
case IS_STRING:
case IS_CONSTANT: {
@ -79,61 +75,13 @@ ZEND_API void ZEND_FASTCALL _zval_dtor_func(zend_refcounted *p ZEND_FILE_LINE_DC
}
}
ZEND_API void ZEND_FASTCALL _zval_dtor_func_for_ptr(zend_refcounted *p ZEND_FILE_LINE_DC)
ZEND_API void _zval_internal_dtor(zval *zval_ptr ZEND_FILE_LINE_DC)
{
switch (GC_TYPE(p)) {
case IS_STRING:
case IS_CONSTANT: {
zend_string *str = (zend_string*)p;
CHECK_ZVAL_STRING_REL(str);
zend_string_free(str);
break;
}
case IS_ARRAY: {
zend_array *arr = (zend_array*)p;
zend_array_destroy(arr);
break;
}
case IS_CONSTANT_AST: {
zend_ast_ref *ast = (zend_ast_ref*)p;
zend_ast_destroy_and_free(ast->ast);
efree_size(ast, sizeof(zend_ast_ref));
break;
}
case IS_OBJECT: {
zend_object *obj = (zend_object*)p;
zend_objects_store_del(obj);
break;
}
case IS_RESOURCE: {
zend_resource *res = (zend_resource*)p;
/* destroy resource */
zend_list_free(res);
break;
}
case IS_REFERENCE: {
zend_reference *ref = (zend_reference*)p;
i_zval_ptr_dtor(&ref->val ZEND_FILE_LINE_RELAY_CC);
efree_size(ref, sizeof(zend_reference));
break;
}
default:
break;
}
}
ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC)
{
switch (Z_TYPE_P(zvalue)) {
switch (Z_TYPE_P(zval_ptr)) {
case IS_STRING:
case IS_CONSTANT:
CHECK_ZVAL_STRING_REL(Z_STR_P(zvalue));
zend_string_release(Z_STR_P(zvalue));
CHECK_ZVAL_STRING_REL(Z_STR_P(zval_ptr));
zend_string_release(Z_STR_P(zval_ptr));
break;
case IS_ARRAY:
case IS_CONSTANT_AST:
@ -142,7 +90,7 @@ ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC)
zend_error_noreturn(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
break;
case IS_REFERENCE: {
zend_reference *ref = (zend_reference*)Z_REF_P(zvalue);
zend_reference *ref = (zend_reference*)Z_REF_P(zval_ptr);
zval_internal_ptr_dtor(&ref->val);
free(ref);
@ -158,13 +106,13 @@ ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC)
}
}
ZEND_API void _zval_internal_dtor_for_ptr(zval *zvalue ZEND_FILE_LINE_DC)
ZEND_API void _zval_internal_dtor_for_ptr(zval *zval_ptr ZEND_FILE_LINE_DC)
{
switch (Z_TYPE_P(zvalue)) {
switch (Z_TYPE_P(zval_ptr)) {
case IS_STRING:
case IS_CONSTANT:
CHECK_ZVAL_STRING_REL(Z_STR_P(zvalue));
zend_string_free(Z_STR_P(zvalue));
CHECK_ZVAL_STRING_REL(Z_STR_P(zval_ptr));
zend_string_free(Z_STR_P(zval_ptr));
break;
case IS_ARRAY:
case IS_CONSTANT_AST:
@ -173,7 +121,7 @@ ZEND_API void _zval_internal_dtor_for_ptr(zval *zvalue ZEND_FILE_LINE_DC)
zend_error_noreturn(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
break;
case IS_REFERENCE: {
zend_reference *ref = (zend_reference*)Z_REF_P(zvalue);
zend_reference *ref = (zend_reference*)Z_REF_P(zval_ptr);
zval_internal_ptr_dtor(&ref->val);
free(ref);
@ -215,17 +163,17 @@ ZEND_API void zval_add_ref_unref(zval *p)
}
}
ZEND_API void ZEND_FASTCALL _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC)
ZEND_API void ZEND_FASTCALL _zval_copy_ctor_func(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (EXPECTED(Z_TYPE_P(zvalue) == IS_ARRAY)) {
ZVAL_ARR(zvalue, zend_array_dup(Z_ARRVAL_P(zvalue)));
} else if (EXPECTED(Z_TYPE_P(zvalue) == IS_STRING) ||
EXPECTED(Z_TYPE_P(zvalue) == IS_CONSTANT)) {
CHECK_ZVAL_STRING_REL(Z_STR_P(zvalue));
Z_STR_P(zvalue) = zend_string_dup(Z_STR_P(zvalue), 0);
} else if (EXPECTED(Z_TYPE_P(zvalue) == IS_CONSTANT_AST)) {
zend_ast *copy = zend_ast_copy(Z_ASTVAL_P(zvalue));
ZVAL_NEW_AST(zvalue, copy);
if (EXPECTED(Z_TYPE_P(zval_ptr) == IS_ARRAY)) {
ZVAL_ARR(zval_ptr, zend_array_dup(Z_ARRVAL_P(zval_ptr)));
} else if (EXPECTED(Z_TYPE_P(zval_ptr) == IS_STRING) ||
EXPECTED(Z_TYPE_P(zval_ptr) == IS_CONSTANT)) {
CHECK_ZVAL_STRING_REL(Z_STR_P(zval_ptr));
Z_STR_P(zval_ptr) = zend_string_dup(Z_STR_P(zval_ptr), 0);
} else if (EXPECTED(Z_TYPE_P(zval_ptr) == IS_CONSTANT_AST)) {
zend_ast *copy = zend_ast_copy(Z_ASTVAL_P(zval_ptr));
ZVAL_NEW_AST(zval_ptr, copy);
}
}
@ -236,16 +184,16 @@ ZEND_API size_t zend_print_variable(zval *var)
}
ZEND_API void _zval_dtor_wrapper(zval *zvalue)
ZEND_API void _zval_dtor_wrapper(zval *zval_ptr)
{
zval_dtor(zvalue);
zval_dtor(zval_ptr);
}
#if ZEND_DEBUG
ZEND_API void _zval_internal_dtor_wrapper(zval *zvalue)
ZEND_API void _zval_internal_dtor_wrapper(zval *zval_ptr)
{
zval_internal_dtor(zvalue);
zval_internal_dtor(zval_ptr);
}

90
Zend/zend_variables.h
View file

@ -29,25 +29,15 @@
BEGIN_EXTERN_C()
ZEND_API void ZEND_FASTCALL _zval_dtor_func(zend_refcounted *p ZEND_FILE_LINE_DC);
ZEND_API void ZEND_FASTCALL _zval_dtor_func_for_ptr(zend_refcounted *p ZEND_FILE_LINE_DC);
ZEND_API void ZEND_FASTCALL _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC);
ZEND_API void ZEND_FASTCALL _zval_copy_ctor_func(zval *zval_ptr ZEND_FILE_LINE_DC);
#define zval_dtor_func(zv) _zval_dtor_func(zv ZEND_FILE_LINE_CC)
#define zval_dtor_func_for_ptr(zv) _zval_dtor_func_for_ptr(zv ZEND_FILE_LINE_CC)
#define zval_copy_ctor_func(zv) _zval_copy_ctor_func(zv ZEND_FILE_LINE_CC)
static zend_always_inline void _zval_dtor(zval *zvalue ZEND_FILE_LINE_DC)
{
if (!Z_REFCOUNTED_P(zvalue)) {
return;
}
_zval_dtor_func(Z_COUNTED_P(zvalue) ZEND_FILE_LINE_RELAY_CC);
}
#define zval_dtor_func(zval_ptr) _zval_dtor_func(zval_ptr ZEND_FILE_LINE_CC)
#define zval_copy_ctor_func(zval_ptr) _zval_copy_ctor_func(zval_ptr ZEND_FILE_LINE_CC)
static zend_always_inline void _zval_ptr_dtor_nogc(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (Z_REFCOUNTED_P(zval_ptr) && !Z_DELREF_P(zval_ptr)) {
_zval_dtor_func_for_ptr(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC);
_zval_dtor_func(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC);
}
}
@ -55,78 +45,80 @@ static zend_always_inline void i_zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (Z_REFCOUNTED_P(zval_ptr)) {
if (!Z_DELREF_P(zval_ptr)) {
_zval_dtor_func_for_ptr(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC);
_zval_dtor_func(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC);
} else {
GC_ZVAL_CHECK_POSSIBLE_ROOT(zval_ptr);
}
}
}
static zend_always_inline void _zval_copy_ctor(zval *zvalue ZEND_FILE_LINE_DC)
static zend_always_inline void _zval_copy_ctor(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (Z_REFCOUNTED_P(zvalue) || Z_IMMUTABLE_P(zvalue)) {
if (Z_COPYABLE_P(zvalue) || Z_IMMUTABLE_P(zvalue)) {
_zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC);
if (Z_REFCOUNTED_P(zval_ptr) || Z_IMMUTABLE_P(zval_ptr)) {
if (Z_COPYABLE_P(zval_ptr) || Z_IMMUTABLE_P(zval_ptr)) {
_zval_copy_ctor_func(zval_ptr ZEND_FILE_LINE_RELAY_CC);
} else {
Z_ADDREF_P(zvalue);
Z_ADDREF_P(zval_ptr);
}
}
}
static zend_always_inline void _zval_opt_copy_ctor(zval *zvalue ZEND_FILE_LINE_DC)
static zend_always_inline void _zval_opt_copy_ctor(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (Z_OPT_REFCOUNTED_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) {
if (Z_OPT_COPYABLE_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) {
_zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC);
if (Z_OPT_REFCOUNTED_P(zval_ptr) || Z_OPT_IMMUTABLE_P(zval_ptr)) {
if (Z_OPT_COPYABLE_P(zval_ptr) || Z_OPT_IMMUTABLE_P(zval_ptr)) {
_zval_copy_ctor_func(zval_ptr ZEND_FILE_LINE_RELAY_CC);
} else {
Z_ADDREF_P(zvalue);
Z_ADDREF_P(zval_ptr);
}
}
}
static zend_always_inline void _zval_copy_ctor_no_imm(zval *zvalue ZEND_FILE_LINE_DC)
static zend_always_inline void _zval_copy_ctor_no_imm(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (Z_REFCOUNTED_P(zvalue)) {
if (Z_COPYABLE_P(zvalue)) {
_zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC);
if (Z_REFCOUNTED_P(zval_ptr)) {
if (Z_COPYABLE_P(zval_ptr)) {
_zval_copy_ctor_func(zval_ptr ZEND_FILE_LINE_RELAY_CC);
} else {
Z_ADDREF_P(zvalue);
Z_ADDREF_P(zval_ptr);
}
}
}
static zend_always_inline void _zval_opt_copy_ctor_no_imm(zval *zvalue ZEND_FILE_LINE_DC)
static zend_always_inline void _zval_opt_copy_ctor_no_imm(zval *zval_ptr ZEND_FILE_LINE_DC)
{
if (Z_OPT_REFCOUNTED_P(zvalue)) {
if (Z_OPT_COPYABLE_P(zvalue)) {
_zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC);
if (Z_OPT_REFCOUNTED_P(zval_ptr)) {
if (Z_OPT_COPYABLE_P(zval_ptr)) {
_zval_copy_ctor_func(zval_ptr ZEND_FILE_LINE_RELAY_CC);
} else {
Z_ADDREF_P(zvalue);
Z_ADDREF_P(zval_ptr);
}
}
}
ZEND_API size_t zend_print_variable(zval *var);
ZEND_API void _zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC);
ZEND_API void _zval_internal_dtor_for_ptr(zval *zvalue ZEND_FILE_LINE_DC);
ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC);
ZEND_API void _zval_internal_ptr_dtor(zval *zvalue ZEND_FILE_LINE_DC);
ZEND_API void _zval_dtor_wrapper(zval *zvalue);
#define zval_copy_ctor(zvalue) _zval_copy_ctor((zvalue) ZEND_FILE_LINE_CC)
#define zval_opt_copy_ctor(zvalue) _zval_opt_copy_ctor((zvalue) ZEND_FILE_LINE_CC)
#define zval_copy_ctor_no_imm(zvalue) _zval_copy_ctor_no_imm((zvalue) ZEND_FILE_LINE_CC)
#define zval_opt_copy_ctor_no_imm(zvalue) _zval_opt_copy_ctor_no_imm((zvalue) ZEND_FILE_LINE_CC)
#define zval_dtor(zvalue) _zval_dtor((zvalue) ZEND_FILE_LINE_CC)
#define zval_ptr_dtor(zval_ptr) _zval_ptr_dtor((zval_ptr) ZEND_FILE_LINE_CC)
ZEND_API void _zval_internal_dtor_for_ptr(zval *zval_ptr ZEND_FILE_LINE_DC);
ZEND_API void _zval_internal_dtor(zval *zval_ptr ZEND_FILE_LINE_DC);
ZEND_API void _zval_internal_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC);
ZEND_API void _zval_dtor_wrapper(zval *zval_ptr);
#define zval_copy_ctor(zval_ptr) _zval_copy_ctor((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_opt_copy_ctor(zval_ptr) _zval_opt_copy_ctor((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_copy_ctor_no_imm(zval_ptr) _zval_copy_ctor_no_imm((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_opt_copy_ctor_no_imm(zval_ptr) _zval_opt_copy_ctor_no_imm((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_ptr_dtor_nogc(zval_ptr) _zval_ptr_dtor_nogc((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_internal_dtor(zvalue) _zval_internal_dtor((zvalue) ZEND_FILE_LINE_CC)
#define zval_internal_ptr_dtor(zvalue) _zval_internal_ptr_dtor((zvalue) ZEND_FILE_LINE_CC)
#define zval_ptr_dtor(zval_ptr) _zval_ptr_dtor((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_internal_dtor(zval_ptr) _zval_internal_dtor((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_internal_ptr_dtor(zval_ptr) _zval_internal_ptr_dtor((zval_ptr) ZEND_FILE_LINE_CC)
#define zval_dtor_wrapper _zval_dtor_wrapper
/* deprecated in favor of zval_ptr_dtor_nogc(); kept for avoiding too many changes */
#define zval_dtor(zval_ptr) zval_ptr_dtor_nogc(zval_ptr)
#if ZEND_DEBUG
ZEND_API void _zval_ptr_dtor_wrapper(zval *zval_ptr);
ZEND_API void _zval_internal_dtor_wrapper(zval *zvalue);
ZEND_API void _zval_internal_ptr_dtor_wrapper(zval *zvalue);
ZEND_API void _zval_internal_dtor_wrapper(zval *zval_ptr);
ZEND_API void _zval_internal_ptr_dtor_wrapper(zval *zval_ptr);
#define zval_ptr_dtor_wrapper _zval_ptr_dtor_wrapper
#define zval_internal_dtor_wrapper _zval_internal_dtor_wrapper
#define zval_internal_ptr_dtor_wrapper _zval_internal_ptr_dtor_wrapper

8
Zend/zend_vm_def.h
View file

@ -3906,7 +3906,7 @@ ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
if (OP1_TYPE & (IS_VAR|IS_TMP_VAR)) {
if (Z_REFCOUNTED_P(free_op1) && !Z_DELREF_P(free_op1)) {
SAVE_OPLINE();
zval_dtor_func_for_ptr(Z_COUNTED_P(free_op1));
zval_dtor_func(Z_COUNTED_P(free_op1));
}
}
} else {
@ -4457,7 +4457,7 @@ ZEND_VM_C_LABEL(send_again):
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
zval_dtor(&key);
zval_ptr_dtor_nogc(&key);
}
if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
@ -5396,7 +5396,7 @@ ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED, VAR_FETCH|ISSET)
if (!--GC_REFCOUNT(garbage)) {
ZVAL_UNDEF(var);
zval_dtor_func_for_ptr(garbage);
zval_dtor_func(garbage);
} else {
zval *z = var;
ZVAL_DEREF(z);
@ -7624,7 +7624,7 @@ ZEND_VM_C_LABEL(check_indirect):
}
if (refcnt == 0) {
SAVE_OPLINE();
zval_dtor_func_for_ptr(Z_COUNTED_P(variable_ptr));
zval_dtor_func(Z_COUNTED_P(variable_ptr));
if (UNEXPECTED(EG(exception))) {
ZVAL_NULL(variable_ptr);
HANDLE_EXCEPTION();

296
Zend/zend_vm_execute.h
View file

File diff suppressed because it is too large Load diff

12
Zend/zend_vm_gen.php
View file

@ -479,7 +479,7 @@ $op2_free_op = array(
);
$op1_free_op_if_var = array(
"ANY" => "if (opline->op1_type == IS_VAR) {zval_ptr_dtor_nogc(free_op1);}",
"ANY" => "if (opline->op1_type == IS_VAR) { zval_ptr_dtor_nogc(free_op1); }",
"TMP" => "",
"VAR" => "zval_ptr_dtor_nogc(free_op1)",
"CONST" => "",
@ -490,7 +490,7 @@ $op1_free_op_if_var = array(
);
$op2_free_op_if_var = array(
"ANY" => "if (opline->op2_type == IS_VAR) {zval_ptr_dtor_nogc(free_op2);}",
"ANY" => "if (opline->op2_type == IS_VAR) { zval_ptr_dtor_nogc(free_op2); }",
"TMP" => "",
"VAR" => "zval_ptr_dtor_nogc(free_op2)",
"CONST" => "",
@ -501,9 +501,9 @@ $op2_free_op_if_var = array(
);
$op1_free_op_var_ptr = array(
"ANY" => "if (free_op1) {zval_ptr_dtor_nogc(free_op1);}",
"ANY" => "if (free_op1) { zval_ptr_dtor_nogc(free_op1); }",
"TMP" => "",
"VAR" => "if (UNEXPECTED(free_op1)) {zval_ptr_dtor_nogc(free_op1);}",
"VAR" => "if (UNEXPECTED(free_op1)) { zval_ptr_dtor_nogc(free_op1); }",
"CONST" => "",
"UNUSED" => "",
"CV" => "",
@ -512,9 +512,9 @@ $op1_free_op_var_ptr = array(
);
$op2_free_op_var_ptr = array(
"ANY" => "if (free_op2) {zval_ptr_dtor_nogc(free_op2);}",
"ANY" => "if (free_op2) { zval_ptr_dtor_nogc(free_op2); }",
"TMP" => "",
"VAR" => "if (UNEXPECTED(free_op2)) {zval_ptr_dtor_nogc(free_op2);}",
"VAR" => "if (UNEXPECTED(free_op2)) { zval_ptr_dtor_nogc(free_op2); }",
"CONST" => "",
"UNUSED" => "",
"CV" => "",

2
ext/soap/php_packet_soap.c
View file

@ -385,7 +385,7 @@ int parse_packet_soap(zval *this_ptr, char *buffer, int buffer_size, sdlFunction
} else {
zend_refcounted *garbage = Z_COUNTED_P(return_value);
ZVAL_COPY(return_value, tmp);
_zval_dtor_func(garbage ZEND_FILE_LINE_CC);
zval_dtor_func(garbage);
}
}
}