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Commit 2610b7cb authored by Dianne Hackborn's avatar Dianne Hackborn
Browse files

Fix issue #10863270: procstats UI is showing all green 

Gah I messed up when refactoring so it would always be told
RAM is low.

Also slightly tune the low memory parameters to go into low
memory states a bit more aggressively.

Change-Id: I5f970349760ad349d515a85c266ab21b387ee353
parent 560d2e46

services/java/com/android/server/am/ActivityManagerService.java

+1 −2
Original line number Diff line number Diff line
@@ -15062,8 +15062,7 @@ public final class ActivityManagerService extends ActivityManagerNative 
        }

        mLastMemoryLevel = memFactor;

        mLastNumProcesses = mLruProcesses.size();

        boolean allChanged = mProcessStats.setMemFactorLocked(

                ProcessStats.ADJ_MEM_FACTOR_NORMAL, !mSleeping, now);

        boolean allChanged = mProcessStats.setMemFactorLocked(memFactor, !mSleeping, now);

        final int trackerMemFactor = mProcessStats.getMemFactorLocked();

        if (memFactor != ProcessStats.ADJ_MEM_FACTOR_NORMAL) {

            if (mLowRamStartTime == 0) {

services/java/com/android/server/am/ProcessList.java

+1 −9
Original line number Diff line number Diff line
@@ -133,7 +133,7 @@ final class ProcessList { 


    // The number of cached at which we don't consider it necessary to do

    // memory trimming.

    static final int TRIM_CACHED_APPS = (MAX_CACHED_APPS-MAX_EMPTY_APPS)/2;

    static final int TRIM_CACHED_APPS = ((MAX_CACHED_APPS-MAX_EMPTY_APPS)*2)/3;



    // Threshold of number of cached+empty where we consider memory critical.

    static final int TRIM_CRITICAL_THRESHOLD = 3;
@@ -141,14 +141,6 @@ final class ProcessList { 
    // Threshold of number of cached+empty where we consider memory critical.

    static final int TRIM_LOW_THRESHOLD = 5;



    // We put empty content processes after any cached processes that have

    // been idle for less than 15 seconds.

    static final long CONTENT_APP_IDLE_OFFSET = 15*1000;



    // We put empty content processes after any cached processes that have

    // been idle for less than 120 seconds.

    static final long EMPTY_APP_IDLE_OFFSET = 120*1000;



    // These are the various interesting memory levels that we will give to

    // the OOM killer.  Note that the OOM killer only supports 6 slots, so we

    // can't give it a different value for every possible kind of process.