[scudo] Reflect the allowed value for M_DECAY_TIME on Android

llvm · Apr 18, 2024 · d3c5a17 · d3c5a17
1 parent bab0507
commit d3c5a17
Showing 1 changed file with 3 additions and 6 deletions.
diff --git a/compiler-rt/lib/scudo/standalone/wrappers_c.inc b/compiler-rt/lib/scudo/standalone/wrappers_c.inc
@@ -252,13 +252,10 @@ INTERFACE WEAK int SCUDO_PREFIX(mallopt)(int param, int value) {
       // introduced by interval transition.
       SCUDO_ALLOCATOR.releaseToOS(scudo::ReleaseToOS::Force);
 
-      if (value == 0) {
-        // Will set the release values to their minimum values.
-        value = INT32_MIN;
-      } else {
-        // Will set the release values to their maximum values.
+      // The values allowed on Android are {-1, 0, 1}. "1" means the longest
+      // interval.
+      if (value == 1)
         value = INT32_MAX;
-      }
     }
 
     SCUDO_ALLOCATOR.setOption(scudo::Option::ReleaseInterval,