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Trigger heap dump when heap exceeds a limit

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Bug: 135150619
Change-Id: I2b207bed1f66407f573abeae879aae34e98741bd
This commit is contained in:
Winson Chung
2019-06-18 11:00:29 -07:00
parent 6aabe679c5
commit e069291ecd
1 changed files with 13 additions and 0 deletions
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13
quickstep/src/com/android/quickstep/QuickstepProcessInitializer.java
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@@ -15,6 +15,7 @@
*/
package com.android.quickstep;
import android.app.ActivityManager;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.UserManager;
@@ -22,17 +23,29 @@ import android.util.Log;
import com.android.launcher3.BuildConfig;
import com.android.launcher3.MainProcessInitializer;
import com.android.launcher3.Utilities;
import com.android.systemui.shared.system.ThreadedRendererCompat;
@SuppressWarnings("unused")
public class QuickstepProcessInitializer extends MainProcessInitializer {
private static final String TAG = "QuickstepProcessInitializer";
private static final int HEAP_LIMIT_MB = 250;
public QuickstepProcessInitializer(Context context) { }
@Override
protected void init(Context context) {
if (Utilities.IS_DEBUG_DEVICE) {
try {
// Trigger a heap dump if the PSS reaches beyond the target heap limit
final ActivityManager am = context.getSystemService(ActivityManager.class);
am.setWatchHeapLimit(HEAP_LIMIT_MB * 1024 * 1024);
} catch (SecurityException e) {
// Do nothing
}
}
// Workaround for b/120550382, an external app can cause the launcher process to start for
// a work profile user which we do not support. Disable the application immediately when we
// detect this to be the case.