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Avoid run-time checks performed at compile-time.

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This commit is contained in:
Dmitry Stogov 2017-06-13 13:48:58 +03:00
parent 1385784f54
commit 8fe47a47cf
2 changed files with 20 additions and 10 deletions
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3
Zend/zend_vm_def.h
View File

@ -6520,7 +6520,8 @@ ZEND_VM_C_LABEL(isset_str_offset):
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (OP2_TYPE != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
ZEND_VM_C_GOTO(isset_str_offset);

27
Zend/zend_vm_execute.h
View File

@ -6180,7 +6180,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (IS_CONST != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -10055,7 +10056,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (IS_CV != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -11989,7 +11991,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| ((IS_TMP_VAR|IS_VAR) != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -38401,7 +38404,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (IS_CONST != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -44735,7 +44739,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (IS_CV != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -48285,7 +48290,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| ((IS_TMP_VAR|IS_VAR) != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -50327,7 +50333,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (IS_CONST != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -52522,7 +52529,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| (IS_CV != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;
@ -53817,7 +53825,8 @@ isset_str_offset:
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|| ((IS_TMP_VAR|IS_VAR) != IS_CONST
&& Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
lval = zval_get_long(offset);
goto isset_str_offset;