Merge "Dump native stack for background ANR if process is of interest"

        ProcessCpuTracker processCpuTracker = new ProcessCpuTracker(true);

        String[] nativeProcs = NATIVE_STACKS_OF_INTEREST;

        // don't dump native PIDs for background ANRs

        File tracesFile = null;

        // don't dump native PIDs for background ANRs unless it is the process of interest

        String[] nativeProcs = null;

        if (isSilentANR) {

            tracesFile = mService.dumpStackTraces(true, firstPids, null, lastPids,

                null);

            for (int i = 0; i < NATIVE_STACKS_OF_INTEREST.length; i++) {

                if (NATIVE_STACKS_OF_INTEREST[i].equals(app.processName)) {

                    nativeProcs = new String[] { app.processName };

                    break;

                }

            }

        } else {

            tracesFile = mService.dumpStackTraces(true, firstPids, processCpuTracker, lastPids,

                nativeProcs);

            nativeProcs = NATIVE_STACKS_OF_INTEREST;

        }

        // For background ANRs, don't pass the ProcessCpuTracker to

        // avoid spending 1/2 second collecting stats to rank lastPids.

        File tracesFile = mService.dumpStackTraces(true, firstPids,

                                                   (isSilentANR) ? null : processCpuTracker,

                                                   (isSilentANR) ? null : lastPids,

                                                   nativeProcs);

        String cpuInfo = null;

        if (ActivityManagerService.MONITOR_CPU_USAGE) {

            mService.updateCpuStatsNow();