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Add debug property to enable low_ram mode.

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Create debug.force_low_ram debug property to enable low_ram mode for
testing on devices, instead of depending only on ro.config.low_ram.

Test: Manual testing of enabling/disabling low_ram mode.

Change-Id: I5410825ff91bc897013c24c892ade8a245ff6d18
This commit is contained in:
Marc Hittinger
2017-04-05 15:34:38 -07:00
parent ad1a839937
commit 17fb5966cb
1 changed files with 6 additions and 1 deletions
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7
core/java/android/app/ActivityManager.java
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@@ -30,6 +30,7 @@ import android.graphics.GraphicBuffer;
import android.graphics.Matrix;
import android.graphics.Point;
import android.os.BatteryStats;
import android.os.Build;
import android.os.IBinder;
import android.os.ParcelFileDescriptor;
@@ -600,6 +601,9 @@ public class ActivityManager {
*/
public static final int COMPAT_MODE_TOGGLE = 2;
private static final boolean DEVELOPMENT_FORCE_LOW_RAM =
SystemProperties.getBoolean("debug.force_low_ram", false);
/** @hide */
public static class StackId {
/** Invalid stack ID. */
@@ -1055,7 +1059,8 @@ public class ActivityManager {
/** @hide */
public static boolean isLowRamDeviceStatic() {
return RoSystemProperties.CONFIG_LOW_RAM;
return RoSystemProperties.CONFIG_LOW_RAM ||
(Build.IS_DEBUGGABLE && DEVELOPMENT_FORCE_LOW_RAM);
}
/**