Merge "Fix print-logs" into mainline-prod

cmds/statsd/Android.bp

@@ -216,10 +216,6 @@ cc_binary {
             //    address: true,
             //},
         },
-        debuggable: {
-            // Add a flag to enable stats log printing from statsd on debug builds.
-            cflags: ["-DVERY_VERBOSE_PRINTING"],
-        },
     },
 
     proto: {

cmds/statsd/src/StatsLogProcessor.cpp

@@ -409,11 +409,9 @@ void StatsLogProcessor::OnLogEvent(LogEvent* event, int64_t elapsedRealtimeNs) {
         onWatchdogRollbackOccurredLocked(event);
     }
 
-#ifdef VERY_VERBOSE_PRINTING
     if (mPrintAllLogs) {
         ALOGI("%s", event->ToString().c_str());
     }
-#endif
     resetIfConfigTtlExpiredLocked(eventElapsedTimeNs);
 
     // Hard-coded logic to update the isolated uid's in the uid-map.

cmds/statsd/src/StatsLogProcessor.h

@@ -139,10 +139,8 @@ public:
     int64_t getLastReportTimeNs(const ConfigKey& key);
 
     inline void setPrintLogs(bool enabled) {
-#ifdef VERY_VERBOSE_PRINTING
         std::lock_guard<std::mutex> lock(mMetricsMutex);
         mPrintAllLogs = enabled;
-#endif
     }
 
     // Add a specific config key to the possible configs to dump ASAP.
@@ -276,9 +274,7 @@ private:
     //Last time we wrote metadata to disk.
     int64_t mLastMetadataWriteNs = 0;
 
-#ifdef VERY_VERBOSE_PRINTING
     bool mPrintAllLogs = false;
-#endif
 
     FRIEND_TEST(StatsLogProcessorTest, TestOutOfOrderLogs);
     FRIEND_TEST(StatsLogProcessorTest, TestRateLimitByteSize);

cmds/statsd/src/StatsService.cpp

@@ -484,7 +484,8 @@ void StatsService::print_cmd_help(int out) {
     dprintf(out, "  Clear cached puller data.\n");
     dprintf(out, "\n");
     dprintf(out, "usage: adb shell cmd stats print-logs\n");
-    dprintf(out, "      Only works on eng build\n");
+    dprintf(out, "  Requires root privileges.\n");
+    dprintf(out, "  Can be disabled by calling adb shell cmd stats print-logs 0\n");
 }
 
 status_t StatsService::cmd_trigger_broadcast(int out, Vector<String8>& args) {
@@ -865,18 +866,19 @@ status_t StatsService::cmd_clear_puller_cache(int out) {
 }
 
 status_t StatsService::cmd_print_logs(int out, const Vector<String8>& args) {
-    VLOG("StatsService::cmd_print_logs with Pid %i, Uid %i", AIBinder_getCallingPid(),
-         AIBinder_getCallingUid());
-    if (checkPermission(kPermissionDump)) {
-        bool enabled = true;
-        if (args.size() >= 2) {
-            enabled = atoi(args[1].c_str()) != 0;
-        }
-        mProcessor->setPrintLogs(enabled);
-        return NO_ERROR;
-    } else {
+    Status status = checkUid(AID_ROOT);
+    if (!status.isOk()) {
         return PERMISSION_DENIED;
     }
+
+    VLOG("StatsService::cmd_print_logs with pid %i, uid %i", AIBinder_getCallingPid(),
+         AIBinder_getCallingUid());
+    bool enabled = true;
+    if (args.size() >= 2) {
+        enabled = atoi(args[1].c_str()) != 0;
+    }
+    mProcessor->setPrintLogs(enabled);
+    return NO_ERROR;
 }
 
 bool StatsService::getUidFromArgs(const Vector<String8>& args, size_t uidArgIndex, int32_t& uid) {