static void zend_persist_zval_const(zval *z)
{
zend_uchar flags;
void *new_ptr;
switch (Z_TYPE_P(z)) {
case IS_STRING:
case IS_CONSTANT:
flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT);
zend_accel_memdup_interned_string(Z_STR_P(z));
Z_GC_FLAGS_P(z) |= flags;
Z_TYPE_FLAGS_P(z) &= ~(IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE);
break;
case IS_ARRAY:
new_ptr = zend_shared_alloc_get_xlat_entry(Z_ARR_P(z));
if (new_ptr) {
Z_ARR_P(z) = new_ptr;
Z_TYPE_FLAGS_P(z) = IS_TYPE_IMMUTABLE;
} else {
if (Z_IMMUTABLE_P(z)) {
Z_ARR_P(z) = zend_accel_memdup(Z_ARR_P(z), sizeof(zend_array));
zend_hash_persist_immutable(Z_ARRVAL_P(z));
} else {
GC_REMOVE_FROM_BUFFER(Z_ARR_P(z));
zend_accel_store(Z_ARR_P(z), sizeof(zend_array));
zend_hash_persist(Z_ARRVAL_P(z), zend_persist_zval);
/* make immutable array */
Z_TYPE_FLAGS_P(z) = IS_TYPE_IMMUTABLE;
GC_REFCOUNT(Z_COUNTED_P(z)) = 2;
Z_ARRVAL_P(z)->u.flags &= ~HASH_FLAG_APPLY_PROTECTION;
}
}
break;
case IS_REFERENCE:
new_ptr = zend_shared_alloc_get_xlat_entry(Z_REF_P(z));
if (new_ptr) {
Z_REF_P(z) = new_ptr;
} else {
zend_accel_store(Z_REF_P(z), sizeof(zend_reference));
zend_persist_zval(Z_REFVAL_P(z));
}
break;
case IS_CONSTANT_AST:
new_ptr = zend_shared_alloc_get_xlat_entry(Z_AST_P(z));
if (new_ptr) {
Z_AST_P(z) = new_ptr;
} else {
zend_accel_store(Z_AST_P(z), sizeof(zend_ast_ref));
Z_ASTVAL_P(z) = zend_persist_ast(Z_ASTVAL_P(z));
}
break;
}
}
static void zend_persist_zval_calc(zval *z)
{
zend_uchar flags;
uint size;
switch (Z_TYPE_P(z)) {
case IS_STRING:
case IS_CONSTANT:
flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT);
ADD_INTERNED_STRING(Z_STR_P(z), 0);
if (!Z_REFCOUNTED_P(z)) {
Z_TYPE_FLAGS_P(z) &= ~ (IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE);
}
Z_GC_FLAGS_P(z) |= flags;
break;
case IS_ARRAY:
size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array));
if (size) {
ADD_SIZE(size);
zend_hash_persist_calc(Z_ARRVAL_P(z), zend_persist_zval_calc);
}
break;
case IS_REFERENCE:
size = zend_shared_memdup_size(Z_REF_P(z), sizeof(zend_reference));
if (size) {
ADD_SIZE(size);
zend_persist_zval_calc(Z_REFVAL_P(z));
}
break;
case IS_CONSTANT_AST:
size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref));
if (size) {
ADD_SIZE(size);
zend_persist_ast_calc(Z_ASTVAL_P(z));
}
break;
}
}