ensure flag is thread local for multi-threaded contexts

withinboredom · withinboredom · commit 159bf7080dd8 · 2023-12-25T12:29:43.000+01:00
diff --git a/Zend/zend_max_execution_timer.c b/Zend/zend_max_execution_timer.c
@@ -33,7 +33,7 @@
 # define sigev_notify_thread_id _sigev_un._tid
 # endif
 
-int is_handler_set = 0; // global flag
+_Thread_local int is_handler_set = 0; // whether we have setup a timer in this thread
 
 ZEND_API void zend_max_execution_timer_init(void) /* {{{ */
 {

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@`
`33`	`33`	`# define sigev_notify_thread_id _sigev_un._tid`
`34`	`34`	`# endif`
`35`	`35`
`36`		`-int is_handler_set = 0; // global flag`
	`36`	`+_Thread_local int is_handler_set = 0; // whether we have setup a timer in this thread`
`37`	`37`
`38`	`38`	`ZEND_API void zend_max_execution_timer_init(void) /* {{{ */`
`39`	`39`	`{`