static void zend_persist_op_array_ex(zend_op_array *op_array, zend_persistent_script* main_persistent_script)
{
int already_stored = 0;
zend_op *persist_ptr;
zval *orig_literals = NULL;
if (op_array->type != ZEND_USER_FUNCTION) {
return;
}
if (--(*op_array->refcount) == 0) {
efree(op_array->refcount);
}
op_array->refcount = NULL;
if (main_persistent_script) {
zend_execute_data *orig_execute_data = EG(current_execute_data);
zend_execute_data fake_execute_data;
zval *offset;
memset(&fake_execute_data, 0, sizeof(fake_execute_data));
fake_execute_data.func = (zend_function*)op_array;
EG(current_execute_data) = &fake_execute_data;
if ((offset = zend_get_constant_str("__COMPILER_HALT_OFFSET__", sizeof("__COMPILER_HALT_OFFSET__") - 1)) != NULL) {
main_persistent_script->compiler_halt_offset = Z_LVAL_P(offset);
}
EG(current_execute_data) = orig_execute_data;
}
if (op_array->static_variables) {
zend_hash_persist(op_array->static_variables, zend_persist_zval);
zend_accel_store(op_array->static_variables, sizeof(HashTable));
}
if (zend_shared_alloc_get_xlat_entry(op_array->opcodes)) {
already_stored = 1;
}
if (op_array->literals) {
if (already_stored) {
orig_literals = zend_shared_alloc_get_xlat_entry(op_array->literals);
ZEND_ASSERT(orig_literals != NULL);
op_array->literals = orig_literals;
} else {
zval *p = zend_accel_memdup(op_array->literals, sizeof(zval) * op_array->last_literal);
zval *end = p + op_array->last_literal;
orig_literals = op_array->literals;
op_array->literals = p;
while (p < end) {
zend_persist_zval(p);
p++;
}
efree(orig_literals);
}
}
if (already_stored) {
persist_ptr = zend_shared_alloc_get_xlat_entry(op_array->opcodes);
ZEND_ASSERT(persist_ptr != NULL);
op_array->opcodes = persist_ptr;
} else {
zend_op *new_opcodes = zend_accel_memdup(op_array->opcodes, sizeof(zend_op) * op_array->last);
#if ZEND_USE_ABS_CONST_ADDR || ZEND_USE_ABS_JMP_ADDR
zend_op *opline = new_opcodes;
zend_op *end = new_opcodes + op_array->last;
int offset = 0;
for (; opline < end ; opline++, offset++) {
# if ZEND_USE_ABS_CONST_ADDR
if (ZEND_OP1_TYPE(opline) == IS_CONST) {
opline->op1.zv = (zval*)((char*)opline->op1.zv + ((char*)op_array->literals - (char*)orig_literals));
}
if (ZEND_OP2_TYPE(opline) == IS_CONST) {
opline->op2.zv = (zval*)((char*)opline->op2.zv + ((char*)op_array->literals - (char*)orig_literals));
}
# endif
# if ZEND_USE_ABS_JMP_ADDR
if (ZEND_DONE_PASS_TWO(op_array)) {
/* fix jumps to point to new array */
switch (opline->opcode) {
case ZEND_JMP:
case ZEND_GOTO:
case ZEND_FAST_CALL:
ZEND_OP1(opline).jmp_addr = &new_opcodes[ZEND_OP1(opline).jmp_addr - op_array->opcodes];
break;
case ZEND_JMPZNZ:
/* relative extended_value don't have to be changed */
/* break omitted intentionally */
case ZEND_JMPZ:
case ZEND_JMPNZ:
case ZEND_JMPZ_EX:
case ZEND_JMPNZ_EX:
case ZEND_JMP_SET:
case ZEND_COALESCE:
case ZEND_NEW:
case ZEND_FE_RESET:
case ZEND_FE_FETCH:
ZEND_OP2(opline).jmp_addr = &new_opcodes[ZEND_OP2(opline).jmp_addr - op_array->opcodes];
break;
}
}
# endif
}
#endif
efree(op_array->opcodes);
op_array->opcodes = new_opcodes;
if (op_array->run_time_cache) {
efree(op_array->run_time_cache);
op_array->run_time_cache = NULL;
}
}
if (op_array->function_name && !IS_ACCEL_INTERNED(op_array->function_name)) {
zend_string *new_name;
if (already_stored) {
new_name = zend_shared_alloc_get_xlat_entry(op_array->function_name);
ZEND_ASSERT(new_name != NULL);
op_array->function_name = new_name;
} else {
zend_accel_store_string(op_array->function_name);
}
}
if (op_array->filename) {
/* do not free! PHP has centralized filename storage, compiler will free it */
zend_accel_memdup_string(op_array->filename);
}
if (op_array->arg_info) {
if (already_stored) {
zend_arg_info *new_ptr = zend_shared_alloc_get_xlat_entry(op_array->arg_info);
ZEND_ASSERT(new_ptr != NULL);
op_array->arg_info = new_ptr;
} else {
uint32_t i, num_args;
num_args = op_array->num_args;
if (op_array->fn_flags & ZEND_ACC_VARIADIC) {
num_args++;
}
zend_accel_store(op_array->arg_info, sizeof(zend_arg_info) * num_args);
for (i = 0; i < num_args; i++) {
if (op_array->arg_info[i].name) {
zend_accel_store_interned_string(op_array->arg_info[i].name);
}
if (op_array->arg_info[i].class_name) {
zend_accel_store_interned_string(op_array->arg_info[i].class_name);
}
}
}
}
if (op_array->brk_cont_array) {
zend_accel_store(op_array->brk_cont_array, sizeof(zend_brk_cont_element) * op_array->last_brk_cont);
}
if (op_array->scope) {
op_array->scope = zend_shared_alloc_get_xlat_entry(op_array->scope);
}
if (op_array->doc_comment) {
if (ZCG(accel_directives).save_comments) {
if (already_stored) {
op_array->doc_comment = zend_shared_alloc_get_xlat_entry(op_array->doc_comment);
ZEND_ASSERT(op_array->doc_comment != NULL);
} else {
zend_accel_store_string(op_array->doc_comment);
}
} else {
if (!already_stored) {
zend_string_release(op_array->doc_comment);
}
op_array->doc_comment = NULL;
}
}
if (op_array->try_catch_array) {
zend_accel_store(op_array->try_catch_array, sizeof(zend_try_catch_element) * op_array->last_try_catch);
}
if (op_array->vars) {
if (already_stored) {
persist_ptr = zend_shared_alloc_get_xlat_entry(op_array->vars);
ZEND_ASSERT(persist_ptr != NULL);
op_array->vars = (zend_string**)persist_ptr;
} else {
int i;
zend_accel_store(op_array->vars, sizeof(zend_string*) * op_array->last_var);
for (i = 0; i < op_array->last_var; i++) {
zend_accel_store_interned_string(op_array->vars[i]);
}
}
}
/* "prototype" may be undefined if "scope" isn't set */
if (op_array->scope && op_array->prototype) {
if ((persist_ptr = zend_shared_alloc_get_xlat_entry(op_array->prototype))) {
op_array->prototype = (union _zend_function*)persist_ptr;
/* we use refcount to show that op_array is referenced from several places */
op_array->prototype->op_array.refcount++;
}
} else {
op_array->prototype = NULL;
}
}
static void zend_persist_op_array_calc_ex(zend_op_array *op_array)
{
if (op_array->type != ZEND_USER_FUNCTION) {
return;
}
if (op_array->static_variables) {
if (!zend_shared_alloc_get_xlat_entry(op_array->static_variables)) {
HashTable *old = op_array->static_variables;
ADD_DUP_SIZE(op_array->static_variables, sizeof(HashTable));
zend_hash_persist_calc(op_array->static_variables, zend_persist_zval_calc);
zend_shared_alloc_register_xlat_entry(old, op_array->static_variables);
}
}
if (zend_shared_alloc_get_xlat_entry(op_array->opcodes)) {
/* already stored */
if (op_array->function_name) {
zend_string *new_name = zend_shared_alloc_get_xlat_entry(op_array->function_name);
if (IS_ACCEL_INTERNED(new_name)) {
op_array->function_name = new_name;
}
}
return;
}
if (op_array->literals) {
zval *p = op_array->literals;
zval *end = p + op_array->last_literal;
ADD_DUP_SIZE(op_array->literals, sizeof(zval) * op_array->last_literal);
while (p < end) {
zend_persist_zval_calc(p);
p++;
}
}
ADD_DUP_SIZE(op_array->opcodes, sizeof(zend_op) * op_array->last);
if (op_array->function_name) {
zend_string *old_name = op_array->function_name;
zend_string *new_name = zend_shared_alloc_get_xlat_entry(old_name);
if (new_name) {
op_array->function_name = new_name;
} else {
ADD_INTERNED_STRING(op_array->function_name, 0);
zend_shared_alloc_register_xlat_entry(old_name, op_array->function_name);
}
}
if (op_array->filename) {
ADD_STRING(op_array->filename);
}
if (op_array->arg_info) {
zend_arg_info *arg_info = op_array->arg_info;
uint32_t num_args = op_array->num_args;
uint32_t i;
num_args = op_array->num_args;
if (op_array->fn_flags & ZEND_ACC_VARIADIC) {
num_args++;
}
if (op_array->fn_flags & ZEND_ACC_HAS_RETURN_TYPE) {
arg_info--;
num_args++;
}
ADD_DUP_SIZE(op_array->arg_info, sizeof(zend_arg_info) * num_args);
ADD_DUP_SIZE(arg_info, sizeof(zend_arg_info) * num_args);
for (i = 0; i < num_args; i++) {
if (arg_info[i].name) {
ADD_INTERNED_STRING(arg_info[i].name, 1);
}
if (arg_info[i].class_name) {
ADD_INTERNED_STRING(arg_info[i].class_name, 1);
}
}
}
if (op_array->brk_cont_array) {
ADD_DUP_SIZE(op_array->brk_cont_array, sizeof(zend_brk_cont_element) * op_array->last_brk_cont);
}
if (ZCG(accel_directives).save_comments && op_array->doc_comment) {
ADD_STRING(op_array->doc_comment);
}
if (op_array->try_catch_array) {
ADD_DUP_SIZE(op_array->try_catch_array, sizeof(zend_try_catch_element) * op_array->last_try_catch);
}
if (op_array->vars) {
int i;
ADD_DUP_SIZE(op_array->vars, sizeof(zend_string*) * op_array->last_var);
for (i = 0; i < op_array->last_var; i++) {
ADD_INTERNED_STRING(op_array->vars[i], 0);
}
}
}
