Merge "Zygote: disable heap 0'ing in apps."

#include <bionic/mte.h>

#include <bionic/mte_kernel.h>

#include <cutils/fs.h>

#include <cutils/memory.h>

#include <cutils/multiuser.h>

#include <cutils/sockets.h>

#include <private/android_filesystem_config.h>

  // Set the jemalloc decay time to 1.

  mallopt(M_DECAY_TIME, 1);

  // Avoid potentially expensive memory mitigations, mostly meant for system

  // processes, in apps. These may cause app compat problems, use more memory,

  // or reduce performance. While it would be nice to have them for apps,

  // we will have to wait until they are proven out, have more efficient

  // hardware, and/or apply them only to new applications.

  process_disable_memory_mitigations();

}

static void SetUpSeccompFilter(uid_t uid, bool is_child_zygote) {