Avoid redundant signal checking on linux

bwoebi · bwoebi · commit 9dc34b552e4b · 2024-11-18T13:13:39.000+01:00
Signed-off-by: Bob Weinand &lt;bob.weinand@datadoghq.com&gt;
diff --git a/ext/handlers_signal.c b/ext/handlers_signal.c
@@ -16,7 +16,10 @@ static void dd_handle_signal(zif_handler original_function, INTERNAL_FUNCTION_PA
     original_function(INTERNAL_FUNCTION_PARAM_PASSTHRU);
 
     sigprocmask(SIG_UNBLOCK, &x, NULL);
+#ifndef __linux__
+    // At least on linux unblocking causes immediate signal delivery.
     ddtrace_check_for_new_config_now();
+#endif
 }
 
 #define BLOCKSIGFN(function) \

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,10 @@ static void dd_handle_signal(zif_handler original_function, INTERNAL_FUNCTION_PA`
`16`	`16`	`original_function(INTERNAL_FUNCTION_PARAM_PASSTHRU);`
`17`	`17`
`18`	`18`	`sigprocmask(SIG_UNBLOCK, &x, NULL);`
	`19`	`+#ifndef __linux__`
	`20`	`+ // At least on linux unblocking causes immediate signal delivery.`
`19`	`21`	`ddtrace_check_for_new_config_now();`
	`22`	`+#endif`
`20`	`23`	`}`
`21`	`24`
`22`	`25`	`#define BLOCKSIGFN(function) \`