From: Pablo Galindo Salgado <Pablogsal@gmail.com>
Date: Fri, 31 Jan 2025 14:08:48 +0000 (+0000)
Subject: gh-129430: Make walking vm regions more efficient in MacOS (#129494)
X-Git-Tag: v3.14.0a5~147
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7eaef74561c27865496505913d19eec7bb3fbcf5;p=thirdparty%2FPython%2Fcpython.git

gh-129430: Make walking vm regions more efficient in MacOS (#129494)
---

diff --git a/Modules/_testexternalinspection.c b/Modules/_testexternalinspection.c
index 5a28c0e26622..22074c81b740 100644
--- a/Modules/_testexternalinspection.c
+++ b/Modules/_testexternalinspection.c
@@ -232,15 +232,15 @@ search_map_for_section(pid_t pid, const char* secname, const char* substr) {
                    &count,
                    &object_name) == KERN_SUCCESS)
     {
-        int path_len = proc_regionfilename(
-            pid, address, map_filename, MAXPATHLEN);
-        if (path_len == 0) {
+        if ((region_info.protection & VM_PROT_READ) == 0
+            || (region_info.protection & VM_PROT_EXECUTE) == 0) {
             address += size;
             continue;
         }
 
-        if ((region_info.protection & VM_PROT_READ) == 0
-            || (region_info.protection & VM_PROT_EXECUTE) == 0) {
+        int path_len = proc_regionfilename(
+            pid, address, map_filename, MAXPATHLEN);
+        if (path_len == 0) {
             address += size;
             continue;
         }