diff options
| -rw-r--r-- | standalone/wrappers_c.inc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/standalone/wrappers_c.inc b/standalone/wrappers_c.inc index 56d8ef20156..21d5b7add51 100644 --- a/standalone/wrappers_c.inc +++ b/standalone/wrappers_c.inc @@ -247,6 +247,11 @@ void SCUDO_PREFIX(malloc_postinit)() { INTERFACE WEAK int SCUDO_PREFIX(mallopt)(int param, int value) { if (param == M_DECAY_TIME) { if (SCUDO_ANDROID) { + // Before changing the interval, reset the memory usage status by doing a + // M_PURGE call so that we can minimize the impact of any unreleased pages + // 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; |