feat: add VALGRIND_TRACK_ORIGINS

This will allow toggling Valgrind's --track-origins option
MozillaSecurity · Nov 4, 2024 · a3cc57a · a3cc57a
1 parent a931f94
commit a3cc57a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/ffpuppet/core.py b/src/ffpuppet/core.py
@@ -347,7 +347,12 @@ def build_launch_cmd(
                 "--smc-check=all-non-file",
                 "--trace-children=yes",
                 "--trace-children-skip=python*,*/lsb_release",
-                "--track-origins=no",
+                # track-origins=no is much faster and best used to discover issues
+                (
+                    "--track-origins=yes"
+                    if getenv("VALGRIND_TRACK_ORIGINS") == "1"
+                    else "--track-origins=no"
+                ),
                 "--vex-iropt-register-updates=allregs-at-mem-access",
                 "--vgdb=no",
             ]