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Commit 26e8f06c authored by Stanislav Zholnin's avatar Stanislav Zholnin Committed by Automerger Merge Worker
Browse files

Merge "Optimize stack trace reporting puller for speed." into rvc-dev am: 067595c4 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11675584

Change-Id: I4921112b880bda7934add0e053d10a813be2a4f7
parents f23dcf93 067595c4

services/core/java/com/android/server/appop/AppOpsService.java

+19 −10
Original line number Diff line number Diff line
@@ -16,6 +16,11 @@ 


package com.android.server.appop;



import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_CAMERA;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_CAMERA_Q;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_LOCATION;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_MICROPHONE;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_MICROPHONE_Q;

import static android.app.ActivityManager.PROCESS_CAPABILITY_FOREGROUND_CAMERA;

import static android.app.ActivityManager.PROCESS_CAPABILITY_FOREGROUND_LOCATION;

import static android.app.ActivityManager.PROCESS_CAPABILITY_FOREGROUND_MICROPHONE;
@@ -66,11 +71,6 @@ import static android.content.Intent.EXTRA_REPLACING; 
import static android.content.pm.PermissionInfo.PROTECTION_DANGEROUS;

import static android.content.pm.PermissionInfo.PROTECTION_FLAG_APPOP;



import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_CAMERA;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_CAMERA_Q;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_LOCATION;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_MICROPHONE;

import static android.app.ActivityManager.DEBUG_PROCESS_CAPABILITY_FOREGROUND_MICROPHONE_Q;

import static com.android.server.appop.AppOpsService.ModeCallback.ALL_OPS;



import static java.lang.Long.max;
@@ -1776,8 +1776,7 @@ public class AppOpsService extends IAppOpsService.Stub { 
        mHandler.postDelayed(new Runnable() {

            @Override

            public void run() {

                List<String> packageNames = getPackageNamesForSampling();

                resamplePackageAndAppOpLocked(packageNames);

                List<String> packageNames = getPackageListAndResample();

                initializeRarelyUsedPackagesList(new ArraySet<>(packageNames));

            }

        }, RARELY_USED_PACKAGES_INITIALIZATION_DELAY_MILLIS);
@@ -5967,11 +5966,13 @@ public class AppOpsService extends IAppOpsService.Stub { 
        mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS,

                Binder.getCallingPid(), Binder.getCallingUid(), null);

        RuntimeAppOpAccessMessage result;

        List<String> packageNames = getPackageNamesForSampling();

        synchronized (this) {

            result = mCollectedRuntimePermissionMessage;

            resamplePackageAndAppOpLocked(packageNames);

            mCollectedRuntimePermissionMessage = null;

        }

        mHandler.sendMessage(PooledLambda.obtainMessage(

                AppOpsService::getPackageListAndResample,

                this));

        return result;

    }
@@ -5995,6 +5996,15 @@ public class AppOpsService extends IAppOpsService.Stub { 
        }

    }



    /** Obtains package list and resamples package and appop to watch. */

    private List<String> getPackageListAndResample() {

        List<String> packageNames = getPackageNamesForSampling();

        synchronized (this) {

            resamplePackageAndAppOpLocked(packageNames);

        }

        return packageNames;

    }



    /** Resamples package and appop to watch from the list provided. */

    private void resamplePackageAndAppOpLocked(@NonNull List<String> packageNames) {

        if (!packageNames.isEmpty()) {
@@ -6010,7 +6020,6 @@ public class AppOpsService extends IAppOpsService.Stub { 
        mSampledAppOpCode = ThreadLocalRandom.current().nextInt(_NUM_OP);

        mAcceptableLeftDistance = _NUM_OP;

        mSampledPackage = packageName;

        mCollectedRuntimePermissionMessage = null;

    }



    /**