CG(context).current_brk_cont = -1;
CG(context).backpatch_count = 0;
CG(context).in_finally = 0;
+ CG(context).fast_call_var = -1;
CG(context).labels = NULL;
}
/* }}} */
zend_free_foreach_and_switch_variables(TSRMLS_C);
if (CG(context).in_finally) {
- zend_emit_op(NULL, ZEND_DISCARD_EXCEPTION, NULL, NULL TSRMLS_CC);
+ opline = zend_emit_op(NULL, ZEND_DISCARD_EXCEPTION, NULL, NULL TSRMLS_CC);
+ opline->op1_type = IS_TMP_VAR;
+ opline->op1.var = CG(context).fast_call_var;
}
opline = zend_emit_op(NULL, by_ref ? ZEND_RETURN_BY_REF : ZEND_RETURN,
if (finally_ast) {
uint32_t opnum_jmp = get_next_op_number(CG(active_op_array)) + 1;
+ if (!(CG(active_op_array)->fn_flags & ZEND_ACC_HAS_FINALLY_BLOCK)) {
+ CG(active_op_array)->fn_flags |= ZEND_ACC_HAS_FINALLY_BLOCK;
+ CG(context).fast_call_var = get_temporary_variable(CG(active_op_array));
+ }
+
opline = zend_emit_op(NULL, ZEND_FAST_CALL, NULL, NULL TSRMLS_CC);
opline->op1.opline_num = opnum_jmp + 1;
+ opline->result_type = IS_TMP_VAR;
+ opline->result.var = CG(context).fast_call_var;
zend_emit_op(NULL, ZEND_JMP, NULL, NULL TSRMLS_CC);
CG(active_op_array)->try_catch_array[try_catch_offset].finally_op = opnum_jmp + 1;
CG(active_op_array)->try_catch_array[try_catch_offset].finally_end
= get_next_op_number(CG(active_op_array));
- CG(active_op_array)->fn_flags |= ZEND_ACC_HAS_FINALLY_BLOCK;
- zend_emit_op(NULL, ZEND_FAST_RET, NULL, NULL TSRMLS_CC);
+ opline = zend_emit_op(NULL, ZEND_FAST_RET, NULL, NULL TSRMLS_CC);
+ opline->op1_type = IS_TMP_VAR;
+ opline->op1.var = CG(context).fast_call_var;
zend_update_jump_target_to_next(opnum_jmp TSRMLS_CC);
}
int current_brk_cont;
int backpatch_count;
int in_finally;
+ uint32_t fast_call_var;
HashTable *labels;
} zend_compiler_context;
zval *return_value;
zend_class_entry *scope; /* function scope (self) */
zend_array *symbol_table;
- const zend_op *fast_ret; /* used by FAST_CALL/FAST_RET (finally keyword) */
- zend_object *delayed_exception;
};
#define VM_FRAME_KIND_MASK 0x000000ff
EX(opline) = op_array->opcodes;
EX(call) = NULL;
EX(return_value) = return_value;
- EX(delayed_exception) = NULL;
/* Handle arguments */
first_extra_arg = op_array->num_args;
EX(call) = NULL;
EX(return_value) = return_value;
EX(scope) = EG(scope);
- EX(delayed_exception) = NULL;
zend_attach_symbol_table(execute_data);
EX(call) = NULL;
EX(return_value) = return_value;
EX(scope) = EG(scope);
- EX(delayed_exception) = NULL;
if (UNEXPECTED(EX(symbol_table) != NULL)) {
zend_attach_symbol_table(execute_data);
{
zend_generator *generator = (zend_generator*) object;
zend_execute_data *ex = generator->execute_data;
- uint32_t op_num, finally_op_num;
+ uint32_t op_num, finally_op_num, finally_op_end;
int i;
if (!ex || !(ex->func->op_array.fn_flags & ZEND_ACC_HAS_FINALLY_BLOCK)) {
/* Find next finally block */
finally_op_num = 0;
+ finally_op_end = 0;
for (i = 0; i < ex->func->op_array.last_try_catch; i++) {
zend_try_catch_element *try_catch = &ex->func->op_array.try_catch_array[i];
if (op_num < try_catch->finally_op) {
finally_op_num = try_catch->finally_op;
+ finally_op_end = try_catch->finally_end;
}
}
/* If a finally block was found we jump directly to it and
* resume the generator. */
if (finally_op_num) {
+ zval *fast_call = EX_VAR_2(ex, ex->func->op_array.opcodes[finally_op_end].op1.var);
+
+ fast_call->u2.lineno = (uint32_t)-1;
ex->opline = &ex->func->op_array.opcodes[finally_op_num];
- ex->fast_ret = NULL;
generator->flags |= ZEND_GENERATOR_FORCED_CLOSE;
zend_generator_resume(generator TSRMLS_CC);
}
(dst_num < op_array->try_catch_array[i].try_op ||
dst_num > op_array->try_catch_array[i].finally_end)) {
/* we have a jump out of try block that needs executing finally */
+ uint32_t fast_call_var;
+
+ /* Must be ZEND_FAST_RET */
+ ZEND_ASSERT(op_array->opcodes[op_array->try_catch_array[i].finally_end].opcode == ZEND_FAST_RET);
+ fast_call_var = op_array->opcodes[op_array->try_catch_array[i].finally_end].op1.var;
/* generate a FAST_CALL to finally block */
start_op = get_next_op_number(op_array);
opline = get_next_op(op_array TSRMLS_CC);
opline->opcode = ZEND_FAST_CALL;
+ opline->result_type = IS_TMP_VAR;
+ opline->result.var = fast_call_var;
SET_UNUSED(opline->op1);
SET_UNUSED(opline->op2);
zend_adjust_fast_call(op_array, start_op,
/* generate a FAST_CALL to hole CALL_FROM_FINALLY */
opline = get_next_op(op_array TSRMLS_CC);
opline->opcode = ZEND_FAST_CALL;
+ opline->result_type = IS_TMP_VAR;
+ opline->result.var = fast_call_var;
SET_UNUSED(opline->op1);
SET_UNUSED(opline->op2);
zend_resolve_fast_call(op_array, start_op + 1, op_array->try_catch_array[i].finally_op - 2 TSRMLS_CC);
opline = get_next_op(op_array TSRMLS_CC);
opline->opcode = ZEND_FAST_CALL;
+ opline->result_type = IS_TMP_VAR;
+ opline->result.var = fast_call_var;
SET_UNUSED(opline->op1);
SET_UNUSED(opline->op2);
opline->op1.opline_num = op_array->try_catch_array[i].finally_op;
}
if (op_num < EX(func)->op_array.try_catch_array[i].finally_op) {
finally_op_num = EX(func)->op_array.try_catch_array[i].finally_op;
+ finally_op_end = EX(func)->op_array.try_catch_array[i].finally_end;
}
if (op_num >= EX(func)->op_array.try_catch_array[i].finally_op &&
op_num < EX(func)->op_array.try_catch_array[i].finally_end) {
}
if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) {
- if (EX(delayed_exception)) {
- zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
+ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
+
+ if (Z_OBJ_P(fast_call)) {
+ zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC);
}
- EX(delayed_exception) = EG(exception);
+ Z_OBJ_P(fast_call) = EG(exception);
EG(exception) = NULL;
- EX(fast_ret) = NULL;
+ fast_call->u2.lineno = (uint32_t)-1;
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[finally_op_num]);
ZEND_VM_CONTINUE();
} else if (catch_op_num) {
if (finally_op_end && catch_op_num > finally_op_end) {
/* we are going out of current finally scope */
- if (EX(delayed_exception)) {
- zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
- EX(delayed_exception) = NULL;
+ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
+
+ if (Z_OBJ_P(fast_call)) {
+ zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC);
+ Z_OBJ_P(fast_call) = NULL;
}
}
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[catch_op_num]);
ZEND_VM_CONTINUE();
} else {
- if (EX(delayed_exception)) {
- zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
- EX(delayed_exception) = NULL;
+ if (finally_op_end) {
+ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
+
+ if (Z_OBJ_P(fast_call)) {
+ zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC);
+ Z_OBJ_P(fast_call) = NULL;
+ }
}
if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY)
{
- if (EX(delayed_exception) != NULL) {
+ USE_OPLINE
+ zval *fast_call = EX_VAR(opline->op1.var);
+
+ /* check for delayed exception */
+ if (Z_OBJ_P(fast_call) != NULL) {
/* discard the previously thrown exception */
- OBJ_RELEASE(EX(delayed_exception));
- EX(delayed_exception) = NULL;
+ OBJ_RELEASE(Z_OBJ_P(fast_call));
+ Z_OBJ_P(fast_call) = NULL;
}
ZEND_VM_NEXT_OPCODE();
ZEND_VM_HANDLER(162, ZEND_FAST_CALL, ANY, ANY)
{
USE_OPLINE
+ zval *fast_call = EX_VAR(opline->result.var);
if ((opline->extended_value & ZEND_FAST_CALL_FROM_CATCH) &&
UNEXPECTED(EG(prev_exception) != NULL)) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
}
- EX(fast_ret) = opline;
- EX(delayed_exception) = NULL;
+ /* set no delayed exception */
+ Z_OBJ_P(fast_call) = NULL;
+ /* set return address */
+ fast_call->u2.lineno = opline - EX(func)->op_array.opcodes;
ZEND_VM_SET_OPCODE(opline->op1.jmp_addr);
ZEND_VM_CONTINUE();
}
ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY)
{
- if (EX(fast_ret)) {
- ZEND_VM_SET_OPCODE(EX(fast_ret) + 1);
- if ((EX(fast_ret)->extended_value & ZEND_FAST_CALL_FROM_FINALLY)) {
- EX(fast_ret) = &EX(func)->op_array.opcodes[EX(fast_ret)->op2.opline_num];
+ USE_OPLINE
+ zval *fast_call = EX_VAR(opline->op1.var);
+
+ if (fast_call->u2.lineno != (uint32_t)-1) {
+ const zend_op *fast_ret = EX(func)->op_array.opcodes + fast_call->u2.lineno;
+ ZEND_VM_SET_OPCODE(fast_ret + 1);
+ if (fast_ret->extended_value & ZEND_FAST_CALL_FROM_FINALLY) {
+ fast_call->u2.lineno = fast_ret->op2.opline_num;
}
ZEND_VM_CONTINUE();
} else {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
} else {
- EG(exception) = EX(delayed_exception);
- EX(delayed_exception) = NULL;
+ EG(exception) = Z_OBJ_P(fast_call);
+ Z_OBJ_P(fast_call) = NULL;
if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
}
if (op_num < EX(func)->op_array.try_catch_array[i].finally_op) {
finally_op_num = EX(func)->op_array.try_catch_array[i].finally_op;
+ finally_op_end = EX(func)->op_array.try_catch_array[i].finally_end;
}
if (op_num >= EX(func)->op_array.try_catch_array[i].finally_op &&
op_num < EX(func)->op_array.try_catch_array[i].finally_end) {
}
if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) {
- if (EX(delayed_exception)) {
- zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
+ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
+
+ if (Z_OBJ_P(fast_call)) {
+ zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC);
}
- EX(delayed_exception) = EG(exception);
+ Z_OBJ_P(fast_call) = EG(exception);
EG(exception) = NULL;
- EX(fast_ret) = NULL;
+ fast_call->u2.lineno = (uint32_t)-1;
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[finally_op_num]);
ZEND_VM_CONTINUE();
} else if (catch_op_num) {
if (finally_op_end && catch_op_num > finally_op_end) {
/* we are going out of current finally scope */
- if (EX(delayed_exception)) {
- zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
- EX(delayed_exception) = NULL;
+ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
+
+ if (Z_OBJ_P(fast_call)) {
+ zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC);
+ Z_OBJ_P(fast_call) = NULL;
}
}
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[catch_op_num]);
ZEND_VM_CONTINUE();
} else {
- if (EX(delayed_exception)) {
- zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC);
- EX(delayed_exception) = NULL;
+ if (finally_op_end) {
+ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
+
+ if (Z_OBJ_P(fast_call)) {
+ zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC);
+ Z_OBJ_P(fast_call) = NULL;
+ }
}
if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
return ZEND_GENERATOR_RETURN_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS_PASSTHRU);
static int ZEND_FASTCALL ZEND_DISCARD_EXCEPTION_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
{
- if (EX(delayed_exception) != NULL) {
+ USE_OPLINE
+ zval *fast_call = EX_VAR(opline->op1.var);
+
+ /* check for delayed exception */
+ if (Z_OBJ_P(fast_call) != NULL) {
/* discard the previously thrown exception */
- OBJ_RELEASE(EX(delayed_exception));
- EX(delayed_exception) = NULL;
+ OBJ_RELEASE(Z_OBJ_P(fast_call));
+ Z_OBJ_P(fast_call) = NULL;
}
ZEND_VM_NEXT_OPCODE();
static int ZEND_FASTCALL ZEND_FAST_CALL_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
{
USE_OPLINE
+ zval *fast_call = EX_VAR(opline->result.var);
if ((opline->extended_value & ZEND_FAST_CALL_FROM_CATCH) &&
UNEXPECTED(EG(prev_exception) != NULL)) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
}
- EX(fast_ret) = opline;
- EX(delayed_exception) = NULL;
+ /* set no delayed exception */
+ Z_OBJ_P(fast_call) = NULL;
+ /* set return address */
+ fast_call->u2.lineno = opline - EX(func)->op_array.opcodes;
ZEND_VM_SET_OPCODE(opline->op1.jmp_addr);
ZEND_VM_CONTINUE();
}
static int ZEND_FASTCALL ZEND_FAST_RET_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
{
- if (EX(fast_ret)) {
- ZEND_VM_SET_OPCODE(EX(fast_ret) + 1);
- if ((EX(fast_ret)->extended_value & ZEND_FAST_CALL_FROM_FINALLY)) {
- EX(fast_ret) = &EX(func)->op_array.opcodes[EX(fast_ret)->op2.opline_num];
+ USE_OPLINE
+ zval *fast_call = EX_VAR(opline->op1.var);
+
+ if (fast_call->u2.lineno != (uint32_t)-1) {
+ const zend_op *fast_ret = EX(func)->op_array.opcodes + fast_call->u2.lineno;
+ ZEND_VM_SET_OPCODE(fast_ret + 1);
+ if (fast_ret->extended_value & ZEND_FAST_CALL_FROM_FINALLY) {
+ fast_call->u2.lineno = fast_ret->op2.opline_num;
}
ZEND_VM_CONTINUE();
} else {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
} else {
- EG(exception) = EX(delayed_exception);
- EX(delayed_exception) = NULL;
+ EG(exception) = Z_OBJ_P(fast_call);
+ Z_OBJ_P(fast_call) = NULL;
if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();