Merge branch 'PHP-7.4'

* PHP-7.4:
  Avoid double copying
This commit is contained in:
Dmitry Stogov 2019-05-28 13:35:29 +03:00
commit c64fe84f8b
5 changed files with 85 additions and 50 deletions

View File

@ -527,10 +527,11 @@ ZEND_FUNCTION(func_get_args)
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -543,10 +544,11 @@ ZEND_FUNCTION(func_get_args)
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -1940,10 +1942,11 @@ static void debug_backtrace_get_args(zend_execute_data *call, zval *arg_array) /
if (Z_OPT_REFCOUNTED_P(arg)) {
Z_ADDREF_P(arg);
}
ZEND_HASH_FILL_ADD(arg);
ZEND_HASH_FILL_SET(arg);
} else {
ZEND_HASH_FILL_ADD(&EG(uninitialized_zval));
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_NEXT();
i++;
}
} else {
@ -1952,10 +1955,11 @@ static void debug_backtrace_get_args(zend_execute_data *call, zval *arg_array) /
if (Z_OPT_REFCOUNTED_P(p)) {
Z_ADDREF_P(p);
}
ZEND_HASH_FILL_ADD(p);
ZEND_HASH_FILL_SET(p);
} else {
ZEND_HASH_FILL_ADD(&EG(uninitialized_zval));
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -1968,10 +1972,11 @@ static void debug_backtrace_get_args(zend_execute_data *call, zval *arg_array) /
if (Z_OPT_REFCOUNTED_P(p)) {
Z_ADDREF_P(p);
}
ZEND_HASH_FILL_ADD(p);
ZEND_HASH_FILL_SET(p);
} else {
ZEND_HASH_FILL_ADD(&EG(uninitialized_zval));
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_NEXT();
p++;
i++;
}

View File

@ -1076,14 +1076,39 @@ static zend_always_inline void *zend_hash_get_current_data_ptr_ex(HashTable *ht,
uint32_t __fill_idx = __fill_ht->nNumUsed; \
ZEND_ASSERT(HT_FLAGS(__fill_ht) & HASH_FLAG_PACKED);
#define ZEND_HASH_FILL_ADD(_val) do { \
ZVAL_COPY_VALUE(&__fill_bkt->val, _val); \
#define ZEND_HASH_FILL_SET(_val) \
ZVAL_COPY_VALUE(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_NULL() \
ZVAL_NULL(&__fill_bkt->val)
#define ZEND_HASH_FILL_SET_LONG(_val) \
ZVAL_LONG(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_DOUBLE(_val) \
ZVAL_DOUBLE(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_STR(_val) \
ZVAL_STR(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_STR_COPY(_val) \
ZVAL_STR_COPY(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_INTERNED_STR(_val) \
ZVAL_INTERNED_STR(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_NEXT() do {\
__fill_bkt->h = (__fill_idx); \
__fill_bkt->key = NULL; \
__fill_bkt++; \
__fill_idx++; \
} while (0)
#define ZEND_HASH_FILL_ADD(_val) do { \
ZEND_HASH_FILL_SET(_val); \
ZEND_HASH_FILL_NEXT(); \
} while (0)
#define ZEND_HASH_FILL_END() \
__fill_ht->nNumUsed = __fill_idx; \
__fill_ht->nNumOfElements = __fill_idx; \

View File

@ -8646,10 +8646,11 @@ ZEND_VM_HANDLER(195, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED)
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -8667,10 +8668,11 @@ ZEND_VM_HANDLER(195, ZEND_FUNC_GET_ARGS, UNUSED|CONST, UNUSED)
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}

View File

@ -9753,10 +9753,11 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FUNC_GET_ARGS_SPEC_CONST_UNUSE
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -9774,10 +9775,11 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FUNC_GET_ARGS_SPEC_CONST_UNUSE
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -37706,10 +37708,11 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FUNC_GET_ARGS_SPEC_UNUSED_UNUS
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}
@ -37727,10 +37730,11 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FUNC_GET_ARGS_SPEC_UNUSED_UNUS
if (Z_OPT_REFCOUNTED_P(q)) {
Z_ADDREF_P(q);
}
ZEND_HASH_FILL_SET(q);
} else {
q = &EG(uninitialized_zval);
ZEND_HASH_FILL_SET_NULL();
}
ZEND_HASH_FILL_ADD(q);
ZEND_HASH_FILL_NEXT();
p++;
i++;
}

View File

@ -2779,8 +2779,8 @@ PHP_FUNCTION(range)
zend_hash_real_init_packed(Z_ARRVAL_P(return_value));
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
for (; low >= high; low -= (unsigned int)lstep) {
ZVAL_INTERNED_STR(&tmp, ZSTR_CHAR(low));
ZEND_HASH_FILL_ADD(&tmp);
ZEND_HASH_FILL_SET_INTERNED_STR(ZSTR_CHAR(low));
ZEND_HASH_FILL_NEXT();
if (((signed int)low - lstep) < 0) {
break;
}
@ -2795,8 +2795,8 @@ PHP_FUNCTION(range)
zend_hash_real_init_packed(Z_ARRVAL_P(return_value));
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
for (; low <= high; low += (unsigned int)lstep) {
ZVAL_INTERNED_STR(&tmp, ZSTR_CHAR(low));
ZEND_HASH_FILL_ADD(&tmp);
ZEND_HASH_FILL_SET_INTERNED_STR(ZSTR_CHAR(low));
ZEND_HASH_FILL_NEXT();
if (((signed int)low + lstep) > 255) {
break;
}
@ -2819,7 +2819,6 @@ double_str:
RETURN_FALSE;
}
Z_TYPE_INFO(tmp) = IS_DOUBLE;
if (low > high) { /* Negative steps */
if (low - high < step || step <= 0) {
err = 1;
@ -2830,8 +2829,8 @@ double_str:
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
for (i = 0, element = low; i < size && element >= high; ++i, element = low - (i * step)) {
Z_DVAL(tmp) = element;
ZEND_HASH_FILL_ADD(&tmp);
ZEND_HASH_FILL_SET_DOUBLE(element);
ZEND_HASH_FILL_NEXT();
}
} ZEND_HASH_FILL_END();
} else if (high > low) { /* Positive steps */
@ -2844,13 +2843,13 @@ double_str:
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
for (i = 0, element = low; i < size && element <= high; ++i, element = low + (i * step)) {
Z_DVAL(tmp) = element;
ZEND_HASH_FILL_ADD(&tmp);
ZEND_HASH_FILL_SET_DOUBLE(element);
ZEND_HASH_FILL_NEXT();
}
} ZEND_HASH_FILL_END();
} else {
array_init(return_value);
Z_DVAL(tmp) = low;
ZVAL_DOUBLE(&tmp, low);
zend_hash_next_index_insert_new(Z_ARRVAL_P(return_value), &tmp);
}
} else {
@ -2873,7 +2872,6 @@ long_str:
goto err;
}
Z_TYPE_INFO(tmp) = IS_LONG;
if (low > high) { /* Negative steps */
if ((zend_ulong)(low - high) < lstep) {
err = 1;
@ -2884,8 +2882,8 @@ long_str:
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
for (i = 0; i < size; ++i) {
Z_LVAL(tmp) = low - (i * lstep);
ZEND_HASH_FILL_ADD(&tmp);
ZEND_HASH_FILL_SET_LONG(low - (i * lstep));
ZEND_HASH_FILL_NEXT();
}
} ZEND_HASH_FILL_END();
} else if (high > low) { /* Positive steps */
@ -2898,13 +2896,13 @@ long_str:
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
for (i = 0; i < size; ++i) {
Z_LVAL(tmp) = low + (i * lstep);
ZEND_HASH_FILL_ADD(&tmp);
ZEND_HASH_FILL_SET_LONG(low + (i * lstep));
ZEND_HASH_FILL_NEXT();
}
} ZEND_HASH_FILL_END();
} else {
array_init(return_value);
Z_LVAL(tmp) = low;
ZVAL_LONG(&tmp, low);
zend_hash_next_index_insert_new(Z_ARRVAL_P(return_value), &tmp);
}
}
@ -3967,19 +3965,21 @@ PHP_FUNCTION(array_keys)
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
if (HT_IS_PACKED(arrval) && HT_IS_WITHOUT_HOLES(arrval)) {
/* Optimistic case: range(0..n-1) for vector-like packed array */
ZVAL_LONG(&new_val, 0);
for (; (zend_ulong)Z_LVAL(new_val) < elem_count; ++Z_LVAL(new_val)) {
ZEND_HASH_FILL_ADD(&new_val);
zend_ulong lval = 0;
for (; lval < elem_count; ++lval) {
ZEND_HASH_FILL_SET_LONG(lval);
ZEND_HASH_FILL_NEXT();
}
} else {
/* Go through input array and add keys to the return array */
ZEND_HASH_FOREACH_KEY_VAL_IND(Z_ARRVAL_P(input), num_idx, str_idx, entry) {
if (str_idx) {
ZVAL_STR_COPY(&new_val, str_idx);
ZEND_HASH_FILL_SET_STR_COPY(str_idx);
} else {
ZVAL_LONG(&new_val, num_idx);
ZEND_HASH_FILL_SET_LONG(num_idx);
}
ZEND_HASH_FILL_ADD(&new_val);
ZEND_HASH_FILL_NEXT();
} ZEND_HASH_FOREACH_END();
}
} ZEND_HASH_FILL_END();
@ -5891,17 +5891,16 @@ PHP_FUNCTION(array_rand)
zend_hash_real_init_packed(Z_ARRVAL_P(return_value));
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(return_value)) {
zval zv;
/* We can't use zend_hash_index_find()
* because the array may have string keys or gaps. */
ZEND_HASH_FOREACH_KEY(Z_ARRVAL_P(input), num_key, string_key) {
if (zend_bitset_in(bitset, i) ^ negative_bitset) {
if (string_key) {
ZVAL_STR_COPY(&zv, string_key);
ZEND_HASH_FILL_SET_STR_COPY(string_key);
} else {
ZVAL_LONG(&zv, num_key);
ZEND_HASH_FILL_SET_LONG(num_key);
}
ZEND_HASH_FILL_ADD(&zv);
ZEND_HASH_FILL_NEXT();
}
i++;
} ZEND_HASH_FOREACH_END();