Merge "Clear Calling UID if calling reportBootstrapAtom from system server" into main

#include "BinderStatsPusher.h"

#include <android-base/properties.h>

#include <android/os/IStatsBootstrapAtomService.h>

#include <binder/Functional.h>

#include <binder/IPCThreadState.h>

#include <binder/IServiceManager.h>

#include <utils/SystemClock.h>

#include "BinderStatsUtils.h"

            it->second.durationSumMicros += (datum.endTimeNanos - datum.startTimeNanos) / 1000;

        }

    }

    if (!service) return;

    // Ensure that if this is a local binder and this thread isn't attached

    // to the VM then skip pushing. This is required since StatsBootstrap is

    // a Java service and needs a JNI interface to be called from native code.

    if (!service || (IInterface::asBinder(service)->localBinder() && getJavaVM() == nullptr)) {

    bool isProcessSystemServer = IInterface::asBinder(service)->localBinder() != nullptr;

    if (isProcessSystemServer && getJavaVM() == nullptr) {

        return;

    }

    // Clear calling identity if this is called from system server. This

    // will allow libStatsBootstrap to verify calling uid correctly.

    int64_t callingIdentity;

    if (isProcessSystemServer) {

        callingIdentity = IPCThreadState::self()->clearCallingIdentity();

    }

    auto callingIdentityGuard = binder::impl::make_scope_guard([&] {

        if (isProcessSystemServer) {

            IPCThreadState::self()->restoreCallingIdentity(callingIdentity);

        }

    });

    for (auto outerIt = mStatsBuffer.begin(); outerIt != mStatsBuffer.end();

         /* no increment */) {

        int32_t secondsWithAtLeast125Calls = 0;