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Commit 9e87a801 authored by Igor Murashkin's avatar Igor Murashkin
Browse files

installd: Set priority to background for dexopting 

This fixes jank caused by dex2oat while installing an application in the
background.

Bug: 17497551
Change-Id: I5a69b00c0fd76ae22a0d1adb242bef6c18a75743
parent 7b97351b

cmds/installd/commands.c

+5 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <cutils/sched_policy.h>

#include <diskusage/dirsize.h>

#include <selinux/android.h>

#include <system/thread_defs.h>



/* Directory records that are used in execution of commands. */

dir_rec_t android_data_dir;
@@ -985,6 +986,10 @@ int dexopt(const char *apk_path, uid_t uid, bool is_public, 
            ALOGE("set_sched_policy failed: %s\n", strerror(errno));

            exit(70);

        }

        if (setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND) < 0) {

            ALOGE("setpriority failed: %s\n", strerror(errno));

            exit(71);

        }

        if (flock(out_fd, LOCK_EX | LOCK_NB) != 0) {

            ALOGE("flock(%s) failed: %s\n", out_path, strerror(errno));

            exit(67);