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Split zend_init_execute_data() into zend_init_func_execute_data() and zend_init_code_execute_data()

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This commit is contained in:
Dmitry Stogov
2017-06-29 10:10:57 +03:00
parent c23ffaa211
commit bbb786c85b
5 changed files with 24 additions and 75 deletions
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91
Zend/zend_execute.c
View File

@@ -2238,88 +2238,35 @@ static zend_always_inline void i_init_code_execute_data(zend_execute_data *execu
}
/* }}} */
static zend_always_inline void i_init_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value) /* {{{ */
ZEND_API void zend_init_func_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value) /* {{{ */
{
ZEND_ASSERT(EX(func) == (zend_function*)op_array);
EX(opline) = op_array->opcodes;
EX(call) = NULL;
EX(return_value) = return_value;
if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) {
zend_attach_symbol_table(execute_data);
} else {
uint32_t first_extra_arg, num_args;
/* Handle arguments */
first_extra_arg = op_array->num_args;
num_args = EX_NUM_ARGS();
if (UNEXPECTED(num_args > first_extra_arg)) {
if (EXPECTED(!(op_array->fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))) {
zval *end, *src, *dst;
uint32_t type_flags = 0;
if (EXPECTED((op_array->fn_flags & ZEND_ACC_HAS_TYPE_HINTS) == 0)) {
/* Skip useless ZEND_RECV and ZEND_RECV_INIT opcodes */
EX(opline) += first_extra_arg;
}
/* move extra args into separate array after all CV and TMP vars */
end = EX_VAR_NUM(first_extra_arg - 1);
src = end + (num_args - first_extra_arg);
dst = src + (op_array->last_var + op_array->T - first_extra_arg);
if (EXPECTED(src != dst)) {
do {
type_flags |= Z_TYPE_INFO_P(src);
ZVAL_COPY_VALUE(dst, src);
ZVAL_UNDEF(src);
src--;
dst--;
} while (src != end);
} else {
do {
type_flags |= Z_TYPE_INFO_P(src);
src--;
} while (src != end);
}
ZEND_ADD_CALL_FLAG(execute_data, ((type_flags >> Z_TYPE_FLAGS_SHIFT) & IS_TYPE_REFCOUNTED));
}
} else if (EXPECTED((op_array->fn_flags & ZEND_ACC_HAS_TYPE_HINTS) == 0)) {
/* Skip useless ZEND_RECV and ZEND_RECV_INIT opcodes */
EX(opline) += num_args;
}
/* Initialize CV variables (skip arguments) */
if (EXPECTED((int)num_args < op_array->last_var)) {
zval *var = EX_VAR_NUM(num_args);
zval *end = EX_VAR_NUM(op_array->last_var);
do {
ZVAL_UNDEF(var);
var++;
} while (var != end);
}
}
EX(prev_execute_data) = EG(current_execute_data);
if (!op_array->run_time_cache) {
if (op_array->function_name) {
op_array->run_time_cache = zend_arena_alloc(&CG(arena), op_array->cache_size);
} else {
op_array->run_time_cache = emalloc(op_array->cache_size);
}
op_array->run_time_cache = zend_arena_alloc(&CG(arena), op_array->cache_size);
memset(op_array->run_time_cache, 0, op_array->cache_size);
}
EX_LOAD_RUN_TIME_CACHE(op_array);
EX_LOAD_LITERALS(op_array);
i_init_func_execute_data(execute_data, op_array, return_value);
}
/* }}} */
EG(current_execute_data) = execute_data;
ZEND_API void zend_init_code_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value) /* {{{ */
{
EX(prev_execute_data) = EG(current_execute_data);
if (!op_array->run_time_cache) {
op_array->run_time_cache = emalloc(op_array->cache_size);
memset(op_array->run_time_cache, 0, op_array->cache_size);
}
i_init_code_execute_data(execute_data, op_array, return_value);
}
/* }}} */
ZEND_API void zend_init_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value) /* {{{ */
{
EX(prev_execute_data) = EG(current_execute_data);
i_init_execute_data(execute_data, op_array, return_value);
if (EX_CALL_INFO() & ZEND_CALL_HAS_SYMBOL_TABLE) {
zend_init_code_execute_data(execute_data, op_array, return_value);
} else {
zend_init_func_execute_data(execute_data, op_array, return_value);
}
}
/* }}} */

2
Zend/zend_execute.h
View File

@@ -37,6 +37,8 @@ void init_executor(void);
void shutdown_executor(void);
void shutdown_destructors(void);
ZEND_API void zend_init_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value);
ZEND_API void zend_init_func_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value);
ZEND_API void zend_init_code_execute_data(zend_execute_data *execute_data, zend_op_array *op_array, zval *return_value);
ZEND_API void zend_execute(zend_op_array *op_array, zval *return_value);
ZEND_API void execute_ex(zend_execute_data *execute_data);
ZEND_API void execute_internal(zend_execute_data *execute_data, zval *return_value);

2
Zend/zend_execute_API.c
View File

@@ -822,7 +822,7 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache) /
int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
const zend_op *current_opline_before_exception = EG(opline_before_exception);
zend_init_execute_data(call, &func->op_array, fci->retval);
zend_init_func_execute_data(call, &func->op_array, fci->retval);
zend_execute_ex(call);
EG(opline_before_exception) = current_opline_before_exception;
if (call_via_handler) {

2
Zend/zend_vm_execute.h
View File

@@ -63121,7 +63121,7 @@ ZEND_API void zend_execute(zend_op_array *op_array, zval *return_value)
execute_data->symbol_table = &EG(symbol_table);
}
EX(prev_execute_data) = EG(current_execute_data);
i_init_execute_data(execute_data, op_array, return_value);
i_init_code_execute_data(execute_data, op_array, return_value);
zend_execute_ex(execute_data);
zend_vm_stack_free_call_frame(execute_data);
}

2
Zend/zend_vm_execute.skl
View File

@@ -37,7 +37,7 @@ ZEND_API void zend_{%EXECUTOR_NAME%}(zend_op_array *op_array, zval *return_value
execute_data->symbol_table = &EG(symbol_table);
}
EX(prev_execute_data) = EG(current_execute_data);
i_init_execute_data(execute_data, op_array, return_value);
i_init_code_execute_data(execute_data, op_array, return_value);
zend_{%EXECUTOR_NAME%}_ex(execute_data);
zend_vm_stack_free_call_frame(execute_data);
}