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Fix static property indirections in file cache

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If the class is already linked, we need to serialize and
unserialize INDIRECTed static properties. Normally these would
be set up when copying from cache.
This commit is contained in:
Nikita Popov 2020-05-20 10:55:36 +02:00
parent 8819d247c6
commit db0cdcbb0a
1 changed files with 15 additions and 18 deletions
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33
ext/opcache/zend_file_cache.c
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@ -368,6 +368,10 @@ static void zend_file_cache_serialize_zval(zval *zv,
zend_file_cache_serialize_ast(GC_AST(ast), script, info, buf);
}
break;
case IS_INDIRECT:
/* Used by static properties. */
SERIALIZE_PTR(Z_INDIRECT_P(zv));
break;
}
}
@ -626,7 +630,6 @@ static void zend_file_cache_serialize_class(zval *zv,
void *buf)
{
zend_class_entry *ce;
zend_class_entry *parent = NULL;
SERIALIZE_PTR(Z_PTR_P(zv));
ce = Z_PTR_P(zv);
@ -637,7 +640,6 @@ static void zend_file_cache_serialize_class(zval *zv,
if (!(ce->ce_flags & ZEND_ACC_LINKED)) {
SERIALIZE_STR(ce->parent_name);
} else {
parent = ce->parent;
SERIALIZE_PTR(ce->parent);
}
}
@ -655,16 +657,13 @@ static void zend_file_cache_serialize_class(zval *zv,
}
}
if (ce->default_static_members_table) {
zval *table, *p, *end;
zval *p, *end;
SERIALIZE_PTR(ce->default_static_members_table);
table = ce->default_static_members_table;
UNSERIALIZE_PTR(table);
p = ce->default_static_members_table;
UNSERIALIZE_PTR(p);
/* Serialize only static properties in this class.
* Static properties from parent classes will be handled in class_copy_ctor */
p = table + (parent ? parent->default_static_members_count : 0);
end = table + ce->default_static_members_count;
end = p + ce->default_static_members_count;
while (p < end) {
zend_file_cache_serialize_zval(p, script, info, buf);
p++;
@ -1081,6 +1080,10 @@ static void zend_file_cache_unserialize_zval(zval *zv,
zend_file_cache_unserialize_ast(Z_ASTVAL_P(zv), script, buf);
}
break;
case IS_INDIRECT:
/* Used by static properties. */
UNSERIALIZE_PTR(Z_INDIRECT_P(zv));
break;
}
}
@ -1325,7 +1328,6 @@ static void zend_file_cache_unserialize_class(zval *zv,
void *buf)
{
zend_class_entry *ce;
zend_class_entry *parent = NULL;
UNSERIALIZE_PTR(Z_PTR_P(zv));
ce = Z_PTR_P(zv);
@ -1336,7 +1338,6 @@ static void zend_file_cache_unserialize_class(zval *zv,
UNSERIALIZE_STR(ce->parent_name);
} else {
UNSERIALIZE_PTR(ce->parent);
parent = ce->parent;
}
}
zend_file_cache_unserialize_hash(&ce->function_table,
@ -1353,14 +1354,10 @@ static void zend_file_cache_unserialize_class(zval *zv,
}
}
if (ce->default_static_members_table) {
zval *table, *p, *end;
/* Unserialize only static properties in this class.
* Static properties from parent classes will be handled in class_copy_ctor */
zval *p, *end;
UNSERIALIZE_PTR(ce->default_static_members_table);
table = ce->default_static_members_table;
p = table + (parent ? parent->default_static_members_count : 0);
end = table + ce->default_static_members_count;
p = ce->default_static_members_table;
end = p + ce->default_static_members_count;
while (p < end) {
zend_file_cache_unserialize_zval(p, script, buf);
p++;