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Commit a726c8c2 authored by Rick Yiu's avatar Rick Yiu
Browse files

Add a new policy for for foreground of multi-window 

Add SP_FOREGROUND_MW.

Bug: 200769420
Test: build pass
Change-Id: I203ebb2cbe0409b7bee8542ad276cd4e96c8eacb
parent 673e6bb0

libprocessgroup/include/processgroup/sched_policy.h

+1 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ typedef enum { 
    SP_TOP_APP = 5,

    SP_RT_APP = 6,

    SP_RESTRICTED = 7,

    SP_FOREGROUND_WINDOW = 8,

    SP_CNT,

    SP_MAX = SP_CNT - 1,

    SP_SYSTEM_DEFAULT = SP_FOREGROUND,

libprocessgroup/sched_policy.cpp

+22 −9
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ int set_cpuset_policy(pid_t tid, SchedPolicy policy) { 
            return SetTaskProfiles(tid, {"CPUSET_SP_SYSTEM"}, true) ? 0 : -1;

        case SP_RESTRICTED:

            return SetTaskProfiles(tid, {"CPUSET_SP_RESTRICTED"}, true) ? 0 : -1;

        case SP_FOREGROUND_WINDOW:

            return SetTaskProfiles(tid, {"CPUSET_SP_FOREGROUND_WINDOW"}, true) ? 0 : -1;

        default:

            break;

    }
@@ -110,6 +112,9 @@ int set_sched_policy(pid_t tid, SchedPolicy policy) { 
        case SP_RT_APP:

            SLOGD("RT  tid %d (%s)", tid, thread_name);

            break;

        case SP_FOREGROUND_WINDOW:

            SLOGD("WI  tid %d (%s)", tid, thread_name);

            break;

        default:

            SLOGD("??? tid %d (%s)", tid, thread_name);

            break;
@@ -129,6 +134,8 @@ int set_sched_policy(pid_t tid, SchedPolicy policy) { 
            return SetTaskProfiles(tid, {"SCHED_SP_SYSTEM"}, true) ? 0 : -1;

        case SP_RT_APP:

            return SetTaskProfiles(tid, {"SCHED_SP_RT_APP"}, true) ? 0 : -1;

        case SP_FOREGROUND_WINDOW:

            return SetTaskProfiles(tid, {"SCHED_SP_FOREGROUND_WINDOW"}, true) ? 0 : -1;

        default:

            return SetTaskProfiles(tid, {"SCHED_SP_DEFAULT"}, true) ? 0 : -1;

    }
@@ -179,6 +186,8 @@ static int get_sched_policy_from_group(const std::string& group, SchedPolicy* po 
        *policy = SP_TOP_APP;

    } else if (group == "restricted") {

        *policy = SP_RESTRICTED;

    } else if (group == "foreground_window") {

        *policy = SP_FOREGROUND_WINDOW;

    } else {

        errno = ERANGE;

        return -1;
@@ -235,7 +244,7 @@ const char* get_sched_policy_name(SchedPolicy policy) { 
    static const char* const kSchedPolicyNames[] = {

            [SP_BACKGROUND] = "bg", [SP_FOREGROUND] = "fg", [SP_SYSTEM] = "  ",

            [SP_AUDIO_APP] = "aa",  [SP_AUDIO_SYS] = "as",  [SP_TOP_APP] = "ta",

            [SP_RT_APP] = "rt",     [SP_RESTRICTED] = "rs",

            [SP_RT_APP] = "rt",     [SP_RESTRICTED] = "rs", [SP_FOREGROUND_WINDOW] = "wi",

    };

    static_assert(arraysize(kSchedPolicyNames) == SP_CNT, "missing name");

    if (policy < SP_BACKGROUND || policy >= SP_CNT) {
@@ -249,14 +258,16 @@ const char* get_cpuset_policy_profile_name(SchedPolicy policy) { 
     *  cpuset profile array for:

     *  SP_DEFAULT(-1), SP_BACKGROUND(0), SP_FOREGROUND(1),

     *  SP_SYSTEM(2), SP_AUDIO_APP(3), SP_AUDIO_SYS(4),

     *  SP_TOP_APP(5), SP_RT_APP(6), SP_RESTRICTED(7)

     *  SP_TOP_APP(5), SP_RT_APP(6), SP_RESTRICTED(7),

     *  SP_FOREGROUND_WINDOW(8)

     *  index is policy + 1

     *  this need keep in sync with SchedPolicy enum

     */

    static constexpr const char* kCpusetProfiles[SP_CNT + 1] = {

            "CPUSET_SP_DEFAULT",      "CPUSET_SP_BACKGROUND", "CPUSET_SP_FOREGROUND",

            "CPUSET_SP_SYSTEM",       "CPUSET_SP_FOREGROUND", "CPUSET_SP_FOREGROUND",

            "CPUSET_SP_TOP_APP", "CPUSET_SP_DEFAULT",    "CPUSET_SP_RESTRICTED"};

            "CPUSET_SP_TOP_APP",      "CPUSET_SP_DEFAULT",    "CPUSET_SP_RESTRICTED",

            "CPUSET_SP_FOREGROUND_WINDOW"};

    if (policy < SP_DEFAULT || policy >= SP_CNT) {

        return nullptr;

    }
@@ -268,14 +279,16 @@ const char* get_sched_policy_profile_name(SchedPolicy policy) { 
     *  sched profile array for:

     *  SP_DEFAULT(-1), SP_BACKGROUND(0), SP_FOREGROUND(1),

     *  SP_SYSTEM(2), SP_AUDIO_APP(3), SP_AUDIO_SYS(4),

     *  SP_TOP_APP(5), SP_RT_APP(6), SP_RESTRICTED(7)

     *  SP_TOP_APP(5), SP_RT_APP(6), SP_RESTRICTED(7),

     *  SP_FOREGROUND_WINDOW(8)

     *  index is policy + 1

     *  this need keep in sync with SchedPolicy enum

     */

    static constexpr const char* kSchedProfiles[SP_CNT + 1] = {

            "SCHED_SP_DEFAULT",      "SCHED_SP_BACKGROUND", "SCHED_SP_FOREGROUND",

            "SCHED_SP_SYSTEM",       "SCHED_SP_FOREGROUND", "SCHED_SP_FOREGROUND",

            "SCHED_SP_TOP_APP", "SCHED_SP_RT_APP",     "SCHED_SP_DEFAULT"};

            "SCHED_SP_TOP_APP",      "SCHED_SP_RT_APP",     "SCHED_SP_DEFAULT",

            "SCHED_SP_FOREGROUND_WINDOW"};

    if (policy < SP_DEFAULT || policy >= SP_CNT) {

        return nullptr;

    }