archive/php-src
1
0
Fork 0
mirror of https://github.com/php/php-src.git synced 2025-08-15 21:48:51 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Merge branch 'PHP-8.4'

Browse source 
* PHP-8.4:
  Fix GH-17654: Multiple classes using same trait causes function JIT crash
This commit is contained in:
Niels Dossche 2025-02-03 19:28:26 +01:00
commit 9b7e08603b
No known key found for this signature in database
GPG key ID: B8A8AD166DF0E2E5
2 changed files with 41 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
ext/opcache/jit/zend_jit_ir.c
View file

@ -10053,9 +10053,9 @@ static int zend_jit_do_fcall(zend_jit_ctx *jit, const zend_op *opline, const zen
func = call_info->callee_func;
}
if ((op_array->fn_flags & ZEND_ACC_TRAIT_CLONE)
&& JIT_G(current_frame)
&& JIT_G(current_frame)->call
&& !JIT_G(current_frame)->call->func) {
&& (!JIT_G(current_frame)
|| !JIT_G(current_frame)->call
|| !JIT_G(current_frame)->call->func)) {
call_info = NULL; func = NULL; /* megamorphic call from trait */
}
}

38
ext/opcache/tests/jit/gh17654.phpt Normal file
View file

@ -0,0 +1,38 @@
--TEST--
GH-17654 (Multiple classes using same trait causes function JIT crash)
--EXTENSIONS--
opcache
--INI--
opcache.jit=1214
opcache.jit_buffer_size=16M
--FILE--
<?php
trait TestTrait {
public function addUnit(string $x) {
self::addRawUnit($this, $x);
}
public function addRawUnit(self $data, string $x) {
var_dump($x);
}
}
class Test {
use TestTrait;
}
class Test2 {
use TestTrait;
}
function main()
{
(new Test2)->addUnit("test2");
(new Test)->addUnit("test");
}
main();
?>
--EXPECT--
string(5) "test2"
string(4) "test"