Strengthen valgrind checks

2024-06-14 22:31:05 -07:00
parent e4a77c88d8
commit b34d559c02
1 changed files with 3 additions and 2 deletions
--- a/VersionedMap.cpp
+++ b/VersionedMap.cpp
@@ -263,7 +263,7 @@ struct MemManager {
    if (next == firstUnaddressable) {
      mprotectSafe(base + firstUnaddressable, kUpsizeBytes,
                   PROT_READ | PROT_WRITE);
-      VALGRIND_MAKE_MEM_UNDEFINED(base + firstUnaddressable, kUpsizeBytes);
+      VALGRIND_MAKE_MEM_NOACCESS(base + firstUnaddressable, kUpsizeBytes);
      firstUnaddressable += kUpsizeNodes;
 #if SHOW_MEMORY
      mmapBytes = getBytes();
@@ -278,6 +278,7 @@ struct MemManager {
      }
    }

+    VALGRIND_MAKE_MEM_UNDEFINED(base + next, sizeof(Node));
    return next++;
  }

@@ -1682,4 +1683,4 @@ int main() {
 }
 #endif

-// GCOVR_EXCL_STOP
+// GCOVR_EXCL_STOP