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Commit c0ee7760 authored by Jeff Sharkey's avatar Jeff Sharkey Committed by Jeff Sharkey
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Add optional logging to investigate URI grants. 

Developers are seeing odd reports of URI permission grants
disappearing unexpectedly.  This optional logging can be enabled to
show exactly where granting/revoking is happening.

Bug: 30978171
Change-Id: I8a5a976f42d4b71270e69c5597dfcb5d89e18848
(cherry picked from commit d16b1258)
parent 221330f9

services/core/java/com/android/server/am/UriPermission.java

+10 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ package com.android.server.am; 
import android.content.Intent;

import android.os.UserHandle;

import android.util.ArraySet;

import android.util.Log;

import android.util.Slog;



import com.android.server.am.ActivityManagerService.GrantUri;
@@ -93,7 +94,16 @@ final class UriPermission { 
    }



    private void updateModeFlags() {

        final int oldModeFlags = modeFlags;

        modeFlags = ownedModeFlags | globalModeFlags | persistableModeFlags | persistedModeFlags;



        if (Log.isLoggable(TAG, Log.VERBOSE) && (modeFlags != oldModeFlags)) {

            Slog.d(TAG,

                    "Permission for " + targetPkg + " to " + uri + " is changing from 0x"

                            + Integer.toHexString(oldModeFlags) + " to 0x"

                            + Integer.toHexString(modeFlags),

                    new Throwable());

        }

    }



    /**