diff --git a/services/surfaceflinger/AllowedDisplayConfigs.h b/services/surfaceflinger/AllowedDisplayConfigs.h
deleted file mode 100644
index 7ca62ea..0000000
--- a/services/surfaceflinger/AllowedDisplayConfigs.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <log/log.h>
-#include <vector>
-
-/*
- * Used to represent the Display Configurations allowed to be set by SurfaceFlinger
- */
-class AllowedDisplayConfigs {
-private:
-    // Defining ConstructorTag as private to prevent instantiating this class from outside
-    // while still allowing it to be constructed by std::make_unique
-    struct ConstructorTag {};
-
-public:
-    AllowedDisplayConfigs(ConstructorTag) {}
-
-    class Builder {
-    public:
-        Builder()
-              : mAllowedDisplayConfigs(std::make_unique<AllowedDisplayConfigs>(ConstructorTag{})) {}
-
-        std::unique_ptr<const AllowedDisplayConfigs> build() {
-            return std::move(mAllowedDisplayConfigs);
-        }
-
-        // add a config to the allowed config set
-        Builder& addConfig(int32_t config) {
-            mAllowedDisplayConfigs->addConfig(config);
-            return *this;
-        }
-
-    private:
-        std::unique_ptr<AllowedDisplayConfigs> mAllowedDisplayConfigs;
-    };
-
-    bool isConfigAllowed(int32_t config) const {
-        return (std::find(mConfigs.begin(), mConfigs.end(), config) != mConfigs.end());
-    }
-
-    void getAllowedConfigs(std::vector<int32_t>* outConfigs) const {
-        if (outConfigs) {
-            *outConfigs = mConfigs;
-        }
-    }
-
-private:
-    // add a config to the allowed config set
-    void addConfig(int32_t config) { mConfigs.push_back(config); }
-
-    std::vector<int32_t> mConfigs;
-};
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
index 1aa6ade..5874066 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
@@ -51,13 +51,7 @@
 
     // TODO(b/122916473): Get this information from configs prepared by vendors, instead of
     // baking them in.
-    explicit RefreshRateConfigs(
-            const std::vector<std::shared_ptr<const HWC2::Display::Config>>& configs) {
-        init(configs);
-    }
-    ~RefreshRateConfigs() = default;
-
-    const std::map<RefreshRateType, std::shared_ptr<RefreshRate>>& getRefreshRates() {
+    const std::map<RefreshRateType, std::shared_ptr<RefreshRate>>& getRefreshRates() const {
         return mRefreshRates;
     }
     std::shared_ptr<RefreshRate> getRefreshRate(RefreshRateType type) {
@@ -68,8 +62,9 @@
         return nullptr;
     }
 
-private:
-    void init(const std::vector<std::shared_ptr<const HWC2::Display::Config>>& configs) {
+    void populate(const std::vector<std::shared_ptr<const HWC2::Display::Config>>& configs) {
+        mRefreshRates.clear();
+
         // This is the rate that HWC encapsulates right now when the device is in DOZE mode.
         mRefreshRates.emplace(RefreshRateType::POWER_SAVING,
                               std::make_shared<RefreshRate>(
@@ -120,6 +115,7 @@
         }
     }
 
+private:
     std::map<RefreshRateType, std::shared_ptr<RefreshRate>> mRefreshRates;
 };
 
diff --git a/services/surfaceflinger/Scheduler/RefreshRateStats.h b/services/surfaceflinger/Scheduler/RefreshRateStats.h
index ff63faf..7e7c630 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateStats.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateStats.h
@@ -41,12 +41,8 @@
     static constexpr int64_t MS_PER_DAY = 24 * MS_PER_HOUR;
 
 public:
-    explicit RefreshRateStats(const std::shared_ptr<RefreshRateConfigs>& refreshRateConfigs,
-                              const std::shared_ptr<TimeStats>& timeStats)
-          : mRefreshRateConfigs(refreshRateConfigs),
-            mTimeStats(timeStats),
-            mPreviousRecordedTime(systemTime()) {}
-    ~RefreshRateStats() = default;
+    RefreshRateStats(const RefreshRateConfigs& refreshRateConfigs, TimeStats& timeStats)
+          : mRefreshRateConfigs(refreshRateConfigs), mTimeStats(timeStats) {}
 
     // Sets power mode. We only collect the information when the power mode is not
     // HWC_POWER_MODE_NORMAL. When power mode is HWC_POWER_MODE_NORMAL, we collect the stats based
@@ -83,7 +79,7 @@
         flushTime();
 
         std::unordered_map<std::string, int64_t> totalTime;
-        for (auto [type, config] : mRefreshRateConfigs->getRefreshRates()) {
+        for (const auto& [type, config] : mRefreshRateConfigs.getRefreshRates()) {
             int64_t totalTimeForConfig = 0;
             if (!config) {
                 continue;
@@ -98,11 +94,11 @@
 
     // Traverses through the map of config modes and returns how long they've been running in easy
     // to read format.
-    std::string doDump() {
+    std::string doDump() const {
         std::ostringstream stream;
         stream << "+  Refresh rate: running time in seconds\n";
-        for (auto stats : getTotalTimes()) {
-            stream << stats.first.c_str() << ": " << getDateFormatFromMs(stats.second) << "\n";
+        for (const auto& [name, time] : const_cast<RefreshRateStats*>(this)->getTotalTimes()) {
+            stream << name << ": " << getDateFormatFromMs(time) << '\n';
         }
         return stream.str();
     }
@@ -126,12 +122,12 @@
         mPreviousRecordedTime = currentTime;
 
         mConfigModesTotalTime[mode] += timeElapsedMs;
-        for (const auto& [type, config] : mRefreshRateConfigs->getRefreshRates()) {
+        for (const auto& [type, config] : mRefreshRateConfigs.getRefreshRates()) {
             if (!config) {
                 continue;
             }
             if (config->configId == mode) {
-                mTimeStats->recordRefreshRate(config->fps, timeElapsed);
+                mTimeStats.recordRefreshRate(config->fps, timeElapsed);
             }
         }
     }
@@ -148,17 +144,17 @@
     }
 
     // Keeps information about refresh rate configs that device has.
-    std::shared_ptr<RefreshRateConfigs> mRefreshRateConfigs;
+    const RefreshRateConfigs& mRefreshRateConfigs;
 
     // Aggregate refresh rate statistics for telemetry.
-    std::shared_ptr<TimeStats> mTimeStats;
+    TimeStats& mTimeStats;
 
     int64_t mCurrentConfigMode = SCREEN_OFF_CONFIG_ID;
     int32_t mCurrentPowerMode = HWC_POWER_MODE_OFF;
 
     std::unordered_map<int /* power mode */, int64_t /* duration in ms */> mConfigModesTotalTime;
 
-    nsecs_t mPreviousRecordedTime;
+    nsecs_t mPreviousRecordedTime = systemTime();
 };
 
 } // namespace scheduler
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0dc99bf..9c2cef8 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -558,14 +558,10 @@
         mBootStage = BootStage::FINISHED;
 
         // set the refresh rate according to the policy
-        const auto displayId = getInternalDisplayIdLocked();
-        LOG_ALWAYS_FATAL_IF(!displayId);
-
         const auto& performanceRefreshRate =
-                mRefreshRateConfigs[*displayId]->getRefreshRate(RefreshRateType::PERFORMANCE);
+                mRefreshRateConfigs.getRefreshRate(RefreshRateType::PERFORMANCE);
 
-        if (performanceRefreshRate &&
-            isConfigAllowed(*displayId, performanceRefreshRate->configId)) {
+        if (performanceRefreshRate && isDisplayConfigAllowed(performanceRefreshRate->configId)) {
             setRefreshRateTo(RefreshRateType::PERFORMANCE, Scheduler::ConfigEvent::None);
         } else {
             setRefreshRateTo(RefreshRateType::DEFAULT, Scheduler::ConfigEvent::None);
@@ -706,12 +702,8 @@
                     setRefreshRateTo(type, event);
                 });
     }
-    mRefreshRateConfigs[*display->getId()] = std::make_shared<scheduler::RefreshRateConfigs>(
-            getHwComposer().getConfigs(*display->getId()));
-    mRefreshRateStats =
-            std::make_unique<scheduler::RefreshRateStats>(mRefreshRateConfigs[*display->getId()],
-                                                          mTimeStats);
-    mRefreshRateStats->setConfigMode(getHwComposer().getActiveConfigIndex(*display->getId()));
+    mRefreshRateConfigs.populate(getHwComposer().getConfigs(*display->getId()));
+    mRefreshRateStats.setConfigMode(getHwComposer().getActiveConfigIndex(*display->getId()));
 
     ALOGV("Done initializing");
 }
@@ -786,12 +778,14 @@
     return NO_ERROR;
 }
 
-status_t SurfaceFlinger::getDisplayConfigsLocked(const sp<IBinder>& displayToken,
-                                                 Vector<DisplayInfo>* configs) {
+status_t SurfaceFlinger::getDisplayConfigs(const sp<IBinder>& displayToken,
+                                           Vector<DisplayInfo>* configs) {
     if (!displayToken || !configs) {
         return BAD_VALUE;
     }
 
+    Mutex::Autolock lock(mStateLock);
+
     const auto displayId = getPhysicalDisplayIdLocked(displayToken);
     if (!displayId) {
         return NAME_NOT_FOUND;
@@ -917,18 +911,6 @@
 void SurfaceFlinger::setDesiredActiveConfig(const ActiveConfigInfo& info) {
     ATRACE_CALL();
 
-    // Lock is acquired by setRefreshRateTo.
-    const auto display = getDisplayDeviceLocked(info.displayToken);
-    if (!display) {
-        ALOGE("Attempt to set active config %d for invalid display token %p", info.configId,
-              info.displayToken.get());
-        return;
-    }
-    if (display->isVirtual()) {
-        ALOGW("Attempt to set active config %d for virtual display", info.configId);
-        return;
-    }
-
     // Don't check against the current mode yet. Worst case we set the desired
     // config twice. However event generation config might have changed so we need to update it
     // accordingly
@@ -964,23 +946,28 @@
 void SurfaceFlinger::setActiveConfigInternal() {
     ATRACE_CALL();
 
-    std::lock_guard<std::mutex> lock(mActiveConfigLock);
-    mRefreshRateStats->setConfigMode(mUpcomingActiveConfig.configId);
+    const auto display = getDefaultDisplayDeviceLocked();
+    if (!display) {
+        return;
+    }
 
-    const auto display = getDisplayDeviceLocked(mUpcomingActiveConfig.displayToken);
+    std::lock_guard<std::mutex> lock(mActiveConfigLock);
+    mRefreshRateStats.setConfigMode(mUpcomingActiveConfig.configId);
+
     display->setActiveConfig(mUpcomingActiveConfig.configId);
 
     mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
     const auto [early, gl, late] = mPhaseOffsets->getCurrentOffsets();
     mVsyncModulator.setPhaseOffsets(early, gl, late);
     ATRACE_INT("ActiveConfigMode", mUpcomingActiveConfig.configId);
+
     if (mUpcomingActiveConfig.event != Scheduler::ConfigEvent::None) {
         mScheduler->onConfigChanged(mAppConnectionHandle, display->getId()->value,
                                     mUpcomingActiveConfig.configId);
     }
 }
 
-bool SurfaceFlinger::performSetActiveConfig() NO_THREAD_SAFETY_ANALYSIS {
+bool SurfaceFlinger::performSetActiveConfig() {
     ATRACE_CALL();
     if (mCheckPendingFence) {
         if (mPreviousPresentFence != Fence::NO_FENCE &&
@@ -1006,7 +993,7 @@
         desiredActiveConfig = mDesiredActiveConfig;
     }
 
-    const auto display = getDisplayDevice(desiredActiveConfig.displayToken);
+    const auto display = getDefaultDisplayDeviceLocked();
     if (!display || display->getActiveConfig() == desiredActiveConfig.configId) {
         // display is not valid or we are already in the requested mode
         // on both cases there is nothing left to do
@@ -1021,7 +1008,7 @@
     // Desired active config was set, it is different than the config currently in use, however
     // allowed configs might have change by the time we process the refresh.
     // Make sure the desired config is still allowed
-    if (!isConfigAllowed(*display->getId(), desiredActiveConfig.configId)) {
+    if (!isDisplayConfigAllowed(desiredActiveConfig.configId)) {
         std::lock_guard<std::mutex> lock(mActiveConfigLock);
         mDesiredActiveConfig.configId = display->getActiveConfig();
         return false;
@@ -1422,29 +1409,19 @@
     *compositorTiming = getBE().mCompositorTiming;
 }
 
-bool SurfaceFlinger::isConfigAllowed(const DisplayId& displayId, int32_t config) {
-    std::lock_guard lock(mAllowedConfigsLock);
-
-    // if allowed configs are not set yet for this display, every config is considered allowed
-    if (mAllowedConfigs.find(displayId) == mAllowedConfigs.end()) {
-        return true;
-    }
-
-    return mAllowedConfigs[displayId]->isConfigAllowed(config);
+bool SurfaceFlinger::isDisplayConfigAllowed(int32_t configId) {
+    return mAllowedDisplayConfigs.empty() || mAllowedDisplayConfigs.count(configId);
 }
 
 void SurfaceFlinger::setRefreshRateTo(RefreshRateType refreshRate, Scheduler::ConfigEvent event) {
-    if (mBootStage != BootStage::FINISHED) {
+    const auto display = getDefaultDisplayDeviceLocked();
+    if (!display || mBootStage != BootStage::FINISHED) {
         return;
     }
     ATRACE_CALL();
 
     // Don't do any updating if the current fps is the same as the new one.
-    const auto displayId = getInternalDisplayIdLocked();
-    LOG_ALWAYS_FATAL_IF(!displayId);
-    const auto displayToken = getInternalDisplayTokenLocked();
-
-    const auto& refreshRateConfig = mRefreshRateConfigs[*displayId]->getRefreshRate(refreshRate);
+    const auto& refreshRateConfig = mRefreshRateConfigs.getRefreshRate(refreshRate);
     if (!refreshRateConfig) {
         ALOGV("Skipping refresh rate change request for unsupported rate.");
         return;
@@ -1452,19 +1429,18 @@
 
     const int desiredConfigId = refreshRateConfig->configId;
 
-    if (!isConfigAllowed(*displayId, desiredConfigId)) {
+    if (!isDisplayConfigAllowed(desiredConfigId)) {
         ALOGV("Skipping config %d as it is not part of allowed configs", desiredConfigId);
         return;
     }
 
     mPhaseOffsets->setRefreshRateType(refreshRate);
 
-    const auto display = getDisplayDeviceLocked(displayToken);
     if (desiredConfigId == display->getActiveConfig()) {
         return;
     }
 
-    setDesiredActiveConfig({refreshRate, desiredConfigId, getInternalDisplayTokenLocked(), event});
+    setDesiredActiveConfig({refreshRate, desiredConfigId, event});
 }
 
 void SurfaceFlinger::onHotplugReceived(int32_t sequenceId, hwc2_display_t hwcDisplayId,
@@ -1604,7 +1580,7 @@
     setTransactionFlags(eDisplayTransactionNeeded);
 }
 
-void SurfaceFlinger::onMessageReceived(int32_t what) {
+void SurfaceFlinger::onMessageReceived(int32_t what) NO_THREAD_SAFETY_ANALYSIS {
     ATRACE_CALL();
     switch (what) {
         case MessageQueue::INVALIDATE: {
@@ -2483,9 +2459,6 @@
                 state.displayName = info->name;
                 mCurrentState.displays.add(mPhysicalDisplayTokens[info->id], state);
                 mInterceptor->saveDisplayCreation(state);
-                // TODO(b/123715322): Removes the per-display state that was added to the scheduler.
-                mRefreshRateConfigs[info->id] = std::make_shared<scheduler::RefreshRateConfigs>(
-                        getHwComposer().getConfigs(info->id));
             }
         } else {
             ALOGV("Removing display %s", to_string(info->id).c_str());
@@ -2497,7 +2470,6 @@
                 mCurrentState.displays.removeItemsAt(index);
             }
             mPhysicalDisplayTokens.erase(info->id);
-            mRefreshRateConfigs.erase(info->id);
         }
 
         processDisplayChangesLocked();
@@ -4345,10 +4317,7 @@
 
     if (display->isPrimary()) {
         mTimeStats->setPowerMode(mode);
-        if (mRefreshRateStats) {
-            // Update refresh rate stats.
-            mRefreshRateStats->setPowerMode(mode);
-        }
+        mRefreshRateStats.setPowerMode(mode);
     }
 
     ALOGD("Finished setting power mode %d on display %s", mode, to_string(*displayId).c_str());
@@ -4876,7 +4845,7 @@
     result.append("\nScheduler state:\n");
     result.append(mScheduler->doDump() + "\n");
     StringAppendF(&result, "+  Smart video mode: %s\n\n", mUseSmart90ForVideo ? "on" : "off");
-    result.append(mRefreshRateStats->doDump() + "\n");
+    result.append(mRefreshRateStats.doDump() + "\n");
 }
 
 const Vector<sp<Layer>>& SurfaceFlinger::getLayerSortedByZForHwcDisplay(DisplayId displayId) {
@@ -5816,95 +5785,66 @@
     }
 }
 
-void SurfaceFlinger::setAllowedDisplayConfigsInternal(
-        const android::sp<android::IBinder>& displayToken,
-        std::unique_ptr<const AllowedDisplayConfigs>&& allowedConfigs) {
-    const auto displayId = getPhysicalDisplayIdLocked(displayToken);
-    if (!displayId) {
-        ALOGE("setAllowedDisplayConfigsInternal: getPhysicalDisplayId failed");
+void SurfaceFlinger::setAllowedDisplayConfigsInternal(const sp<DisplayDevice>& display,
+                                                      const std::vector<int32_t>& allowedConfigs) {
+    if (!display->isPrimary()) {
         return;
     }
 
     ALOGV("Updating allowed configs");
-    {
-        std::lock_guard lock(mAllowedConfigsLock);
-        mAllowedConfigs[*displayId] = std::move(allowedConfigs);
-    }
+    mAllowedDisplayConfigs = DisplayConfigs(allowedConfigs.begin(), allowedConfigs.end());
 
     // Set the highest allowed config by iterating backwards on available refresh rates
-    const auto& refreshRates = mRefreshRateConfigs[*displayId]->getRefreshRates();
+    const auto& refreshRates = mRefreshRateConfigs.getRefreshRates();
     for (auto iter = refreshRates.crbegin(); iter != refreshRates.crend(); ++iter) {
-        if (iter->second && isConfigAllowed(*displayId, iter->second->configId)) {
+        if (iter->second && isDisplayConfigAllowed(iter->second->configId)) {
             ALOGV("switching to config %d", iter->second->configId);
-            setDesiredActiveConfig({iter->first, iter->second->configId, displayToken,
-                                    Scheduler::ConfigEvent::Changed});
+            setDesiredActiveConfig(
+                    {iter->first, iter->second->configId, Scheduler::ConfigEvent::Changed});
             break;
         }
     }
 }
 
-status_t SurfaceFlinger::setAllowedDisplayConfigs(const android::sp<android::IBinder>& displayToken,
+status_t SurfaceFlinger::setAllowedDisplayConfigs(const sp<IBinder>& displayToken,
                                                   const std::vector<int32_t>& allowedConfigs) {
     ATRACE_CALL();
 
-    if (!displayToken) {
-        ALOGE("setAllowedDisplayConfigs: displayToken is null");
+    if (!displayToken || allowedConfigs.empty()) {
         return BAD_VALUE;
     }
 
-    if (!allowedConfigs.size()) {
-        ALOGE("setAllowedDisplayConfigs: empty config set provided");
-        return BAD_VALUE;
-    }
-
-    {
-        ConditionalLock lock(mStateLock, std::this_thread::get_id() != mMainThreadId);
-        const auto displayId = getPhysicalDisplayIdLocked(displayToken);
-        if (!displayId) {
-            ALOGE("setAllowedDisplayConfigs: display not found");
-            return NAME_NOT_FOUND;
-        }
-    }
-
-    auto allowedDisplayConfigsBuilder = AllowedDisplayConfigs::Builder();
-    for (int config : allowedConfigs) {
-        ALOGV("setAllowedDisplayConfigs: Adding config to the allowed configs = %d", config);
-        allowedDisplayConfigsBuilder.addConfig(config);
-    }
-    auto allowedDisplayConfigs = allowedDisplayConfigsBuilder.build();
     postMessageSync(new LambdaMessage([&]() NO_THREAD_SAFETY_ANALYSIS {
-        setAllowedDisplayConfigsInternal(displayToken, std::move(allowedDisplayConfigs));
+        const auto display = getDisplayDeviceLocked(displayToken);
+        if (!display) {
+            ALOGE("Attempt to set allowed display configs for invalid display token %p",
+                  displayToken.get());
+        } else if (display->isVirtual()) {
+            ALOGW("Attempt to set allowed display configs for virtual display");
+        } else {
+            setAllowedDisplayConfigsInternal(display, allowedConfigs);
+        }
     }));
+
     return NO_ERROR;
 }
 
-status_t SurfaceFlinger::getAllowedDisplayConfigs(const android::sp<android::IBinder>& displayToken,
+status_t SurfaceFlinger::getAllowedDisplayConfigs(const sp<IBinder>& displayToken,
                                                   std::vector<int32_t>* outAllowedConfigs) {
     ATRACE_CALL();
 
-    if (!displayToken) {
-        ALOGE("getAllowedDisplayConfigs: displayToken is null");
+    if (!displayToken || !outAllowedConfigs) {
         return BAD_VALUE;
     }
 
-    if (!outAllowedConfigs) {
-        ALOGE("getAllowedDisplayConfigs: outAllowedConfigs is null");
-        return BAD_VALUE;
-    }
+    Mutex::Autolock lock(mStateLock);
 
-    ConditionalLock stateLock(mStateLock, std::this_thread::get_id() != mMainThreadId);
-    const auto displayId = getPhysicalDisplayIdLocked(displayToken);
-    if (!displayId) {
-        ALOGE("getAllowedDisplayConfigs: display not found");
+    if (displayToken != getInternalDisplayTokenLocked()) {
+        ALOGE("%s is only supported for the internal display", __FUNCTION__);
         return NAME_NOT_FOUND;
     }
 
-    std::lock_guard allowedConfigLock(mAllowedConfigsLock);
-    auto allowedConfigIterator = mAllowedConfigs.find(displayId.value());
-    if (allowedConfigIterator != mAllowedConfigs.end()) {
-        allowedConfigIterator->second->getAllowedConfigs(outAllowedConfigs);
-    }
-
+    outAllowedConfigs->assign(mAllowedDisplayConfigs.begin(), mAllowedDisplayConfigs.end());
     return NO_ERROR;
 }
 
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 7e8e836..7abcfee 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -46,7 +46,6 @@
 #include <utils/Trace.h>
 #include <utils/threads.h>
 
-#include "AllowedDisplayConfigs.h"
 #include "DisplayDevice.h"
 #include "DisplayHardware/HWC2.h"
 #include "DisplayHardware/PowerAdvisor.h"
@@ -74,6 +73,7 @@
 #include <thread>
 #include <type_traits>
 #include <unordered_map>
+#include <unordered_set>
 #include <utility>
 
 using namespace android::surfaceflinger;
@@ -407,12 +407,7 @@
             float frameScale, bool childrenOnly) override;
     status_t getDisplayStats(const sp<IBinder>& displayToken, DisplayStatInfo* stats) override;
     status_t getDisplayConfigs(const sp<IBinder>& displayToken,
-                               Vector<DisplayInfo>* configs) override {
-        Mutex::Autolock _l(mStateLock);
-        return getDisplayConfigsLocked(displayToken, configs);
-    }
-    status_t getDisplayConfigsLocked(const sp<IBinder>& displayToken, Vector<DisplayInfo>* configs)
-            REQUIRES(mStateLock);
+                               Vector<DisplayInfo>* configs) override;
     int getActiveConfig(const sp<IBinder>& displayToken) override;
     status_t getDisplayColorModes(const sp<IBinder>& displayToken,
                                   Vector<ui::ColorMode>* configs) override;
@@ -491,20 +486,10 @@
     struct ActiveConfigInfo {
         RefreshRateType type;
         int configId;
-        sp<IBinder> displayToken;
         Scheduler::ConfigEvent event;
 
         bool operator!=(const ActiveConfigInfo& other) const {
-            if (type != other.type) {
-                return true;
-            }
-            if (configId != other.configId) {
-                return true;
-            }
-            if (displayToken != other.displayToken) {
-                return true;
-            }
-            return (event != other.event);
+            return type != other.type || configId != other.configId || event != other.event;
         }
     };
 
@@ -519,14 +504,14 @@
     // desired config was set, HWC needs to update the panel on the next refresh, and when
     // we receive the fence back, we know that the process was complete. It returns whether
     // we need to wait for the next invalidate
-    bool performSetActiveConfig();
+    bool performSetActiveConfig() REQUIRES(mStateLock);
     // called on the main thread in response to setPowerMode()
     void setPowerModeInternal(const sp<DisplayDevice>& display, int mode) REQUIRES(mStateLock);
 
     // called on the main thread in response to setAllowedDisplayConfigs()
-    void setAllowedDisplayConfigsInternal(
-            const sp<IBinder>& displayToken,
-            std::unique_ptr<const AllowedDisplayConfigs>&& allowedConfigs) REQUIRES(mStateLock);
+    void setAllowedDisplayConfigsInternal(const sp<DisplayDevice>& display,
+                                          const std::vector<int32_t>& allowedConfigs)
+            REQUIRES(mStateLock);
 
     // Returns whether the transaction actually modified any state
     bool handleMessageTransaction();
@@ -805,7 +790,7 @@
     // the desired refresh rate.
     void setRefreshRateTo(RefreshRateType, Scheduler::ConfigEvent event) REQUIRES(mStateLock);
 
-    bool isConfigAllowed(const DisplayId& displayId, int32_t config);
+    bool isDisplayConfigAllowed(int32_t configId) REQUIRES(mStateLock);
 
     /*
      * Display identification
@@ -1111,14 +1096,13 @@
     std::unique_ptr<Scheduler> mScheduler;
     sp<Scheduler::ConnectionHandle> mAppConnectionHandle;
     sp<Scheduler::ConnectionHandle> mSfConnectionHandle;
-    std::unique_ptr<scheduler::RefreshRateStats> mRefreshRateStats;
 
-    std::unordered_map<DisplayId, std::shared_ptr<scheduler::RefreshRateConfigs>>
-            mRefreshRateConfigs;
+    scheduler::RefreshRateConfigs mRefreshRateConfigs;
+    scheduler::RefreshRateStats mRefreshRateStats{mRefreshRateConfigs, *mTimeStats};
 
-    std::mutex mAllowedConfigsLock;
-    std::unordered_map<DisplayId, std::unique_ptr<const AllowedDisplayConfigs>> mAllowedConfigs
-            GUARDED_BY(mAllowedConfigsLock);
+    // All configs are allowed if the set is empty.
+    using DisplayConfigs = std::unordered_set<int32_t>;
+    DisplayConfigs mAllowedDisplayConfigs GUARDED_BY(mStateLock);
 
     std::mutex mActiveConfigLock;
     // This bit is set once we start setting the config. We read from this bit during the
diff --git a/services/surfaceflinger/tests/unittests/AllowedDisplayConfigsTest.cpp b/services/surfaceflinger/tests/unittests/AllowedDisplayConfigsTest.cpp
deleted file mode 100644
index 4274254..0000000
--- a/services/surfaceflinger/tests/unittests/AllowedDisplayConfigsTest.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#undef LOG_TAG
-#define LOG_TAG "LibSurfaceFlingerUnittests"
-#define LOG_NDEBUG 0
-
-#include <memory>
-#include <vector>
-
-#include <gtest/gtest.h>
-
-#include <log/log.h>
-
-#include "AllowedDisplayConfigs.h"
-
-namespace android {
-namespace {
-
-class AllowedDisplayConfigsTest : public testing::Test {
-protected:
-    AllowedDisplayConfigsTest();
-    ~AllowedDisplayConfigsTest() override;
-
-    void buildAllowedConfigs();
-
-    const std::vector<int32_t> expectedConfigs = {0, 2, 7, 129};
-    constexpr static int32_t notAllowedConfig = 5;
-    std::unique_ptr<const AllowedDisplayConfigs> mAllowedConfigs;
-};
-
-AllowedDisplayConfigsTest::AllowedDisplayConfigsTest() {
-    const ::testing::TestInfo* const test_info =
-            ::testing::UnitTest::GetInstance()->current_test_info();
-    ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
-}
-
-AllowedDisplayConfigsTest::~AllowedDisplayConfigsTest() {
-    const ::testing::TestInfo* const test_info =
-            ::testing::UnitTest::GetInstance()->current_test_info();
-    ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
-}
-
-void AllowedDisplayConfigsTest::buildAllowedConfigs() {
-    AllowedDisplayConfigs::Builder builder;
-    for (int config : expectedConfigs) {
-        builder.addConfig(config);
-    }
-    mAllowedConfigs = builder.build();
-}
-
-/* ------------------------------------------------------------------------
- * Test cases
- */
-
-TEST_F(AllowedDisplayConfigsTest, checkConfigs) {
-    buildAllowedConfigs();
-
-    // Check that all expected configs are allowed
-    for (int config : expectedConfigs) {
-        EXPECT_TRUE(mAllowedConfigs->isConfigAllowed(config));
-    }
-
-    // Check that all the allowed configs are expected
-    std::vector<int32_t> allowedConfigVector;
-    mAllowedConfigs->getAllowedConfigs(&allowedConfigVector);
-    EXPECT_EQ(allowedConfigVector, expectedConfigs);
-
-    // Check that notAllowedConfig is indeed not allowed
-    EXPECT_TRUE(std::find(expectedConfigs.begin(), expectedConfigs.end(), notAllowedConfig) ==
-                expectedConfigs.end());
-    EXPECT_FALSE(mAllowedConfigs->isConfigAllowed(notAllowedConfig));
-}
-
-TEST_F(AllowedDisplayConfigsTest, getAllowedConfigsNullptr) {
-    buildAllowedConfigs();
-
-    // No other expectations rather than no crash
-    mAllowedConfigs->getAllowedConfigs(nullptr);
-}
-
-} // namespace
-} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index d4eac88..85e9ce5 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -35,7 +35,6 @@
     srcs: [
         ":libsurfaceflinger_sources",
         "libsurfaceflinger_unittest_main.cpp",
-        "AllowedDisplayConfigsTest.cpp",
         "CompositionTest.cpp",
         "DispSyncSourceTest.cpp",
         "DisplayIdentificationTest.cpp",
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
index b218ad6..8b37c22 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
@@ -49,6 +49,8 @@
         ASSERT_EQ(left.name, right.name);
         ASSERT_EQ(left.fps, right.fps);
     }
+
+    RefreshRateConfigs mConfigs;
 };
 
 RefreshRateConfigsTest::RefreshRateConfigsTest() {
@@ -69,10 +71,10 @@
  */
 TEST_F(RefreshRateConfigsTest, zeroDeviceConfigs_storesPowerSavingConfig) {
     std::vector<std::shared_ptr<const HWC2::Display::Config>> displayConfigs;
-    RefreshRateConfigs configs(displayConfigs);
+    mConfigs.populate(displayConfigs);
 
     // We always store a configuration for screen off.
-    const auto& rates = configs.getRefreshRates();
+    const auto& rates = mConfigs.getRefreshRates();
     ASSERT_EQ(1, rates.size());
     const auto& powerSavingRate = rates.find(RefreshRateType::POWER_SAVING);
     ASSERT_NE(rates.end(), powerSavingRate);
@@ -82,13 +84,13 @@
     RefreshRate expectedConfig = RefreshRate{SCREEN_OFF_CONFIG_ID, "ScreenOff", 0};
     assertRatesEqual(expectedConfig, *powerSavingRate->second);
 
-    ASSERT_TRUE(configs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    assertRatesEqual(expectedConfig, *configs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    ASSERT_FALSE(configs.getRefreshRate(RefreshRateType::PERFORMANCE));
-    ASSERT_FALSE(configs.getRefreshRate(RefreshRateType::DEFAULT));
+    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
+    assertRatesEqual(expectedConfig, *mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
+    ASSERT_FALSE(mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
+    ASSERT_FALSE(mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
 
     // Sanity check that getRefreshRate() does not modify the underlying configs.
-    ASSERT_EQ(1, configs.getRefreshRates().size());
+    ASSERT_EQ(1, mConfigs.getRefreshRates().size());
 }
 
 TEST_F(RefreshRateConfigsTest, oneDeviceConfig_storesDefaultConfig) {
@@ -97,9 +99,9 @@
     auto config60 = HWC2::Display::Config::Builder(*display, CONFIG_ID_60);
     config60.setVsyncPeriod(VSYNC_60);
     displayConfigs.push_back(config60.build());
-    RefreshRateConfigs configs(displayConfigs);
+    mConfigs.populate(displayConfigs);
 
-    const auto& rates = configs.getRefreshRates();
+    const auto& rates = mConfigs.getRefreshRates();
     ASSERT_EQ(2, rates.size());
     const auto& powerSavingRate = rates.find(RefreshRateType::POWER_SAVING);
     const auto& defaultRate = rates.find(RefreshRateType::DEFAULT);
@@ -112,15 +114,15 @@
     RefreshRate expectedDefaultConfig = RefreshRate{CONFIG_ID_60, "60fps", 60};
     assertRatesEqual(expectedDefaultConfig, *defaultRate->second);
 
-    ASSERT_TRUE(configs.getRefreshRate(RefreshRateType::POWER_SAVING));
+    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
     assertRatesEqual(expectedPowerSavingConfig,
-                     *configs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    ASSERT_TRUE(configs.getRefreshRate(RefreshRateType::DEFAULT));
-    assertRatesEqual(expectedDefaultConfig, *configs.getRefreshRate(RefreshRateType::DEFAULT));
-    ASSERT_FALSE(configs.getRefreshRate(RefreshRateType::PERFORMANCE));
+                     *mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
+    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
+    assertRatesEqual(expectedDefaultConfig, *mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
+    ASSERT_FALSE(mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
 
     // Sanity check that getRefreshRate() does not modify the underlying configs.
-    ASSERT_EQ(2, configs.getRefreshRates().size());
+    ASSERT_EQ(2, mConfigs.getRefreshRates().size());
 }
 
 TEST_F(RefreshRateConfigsTest, twoDeviceConfigs_storesPerformanceConfig) {
@@ -132,9 +134,9 @@
     auto config90 = HWC2::Display::Config::Builder(*display, CONFIG_ID_90);
     config90.setVsyncPeriod(VSYNC_90);
     displayConfigs.push_back(config90.build());
-    RefreshRateConfigs configs(displayConfigs);
+    mConfigs.populate(displayConfigs);
 
-    const auto& rates = configs.getRefreshRates();
+    const auto& rates = mConfigs.getRefreshRates();
     ASSERT_EQ(3, rates.size());
     const auto& powerSavingRate = rates.find(RefreshRateType::POWER_SAVING);
     const auto& defaultRate = rates.find(RefreshRateType::DEFAULT);
@@ -150,14 +152,14 @@
     RefreshRate expectedPerformanceConfig = RefreshRate{CONFIG_ID_90, "90fps", 90};
     assertRatesEqual(expectedPerformanceConfig, *performanceRate->second);
 
-    ASSERT_TRUE(configs.getRefreshRate(RefreshRateType::POWER_SAVING));
+    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
     assertRatesEqual(expectedPowerSavingConfig,
-                     *configs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    ASSERT_TRUE(configs.getRefreshRate(RefreshRateType::DEFAULT));
-    assertRatesEqual(expectedDefaultConfig, *configs.getRefreshRate(RefreshRateType::DEFAULT));
-    ASSERT_TRUE(configs.getRefreshRate(RefreshRateType::PERFORMANCE));
+                     *mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
+    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
+    assertRatesEqual(expectedDefaultConfig, *mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
+    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
     assertRatesEqual(expectedPerformanceConfig,
-                     *configs.getRefreshRate(RefreshRateType::PERFORMANCE));
+                     *mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
 }
 } // namespace
 } // namespace scheduler
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
index 10f5af8..411ec61 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
@@ -42,11 +42,9 @@
     RefreshRateStatsTest();
     ~RefreshRateStatsTest();
 
-    void init(std::vector<std::shared_ptr<const HWC2::Display::Config>> configs);
-
-    std::unique_ptr<RefreshRateStats> mRefreshRateStats;
-    std::shared_ptr<android::mock::TimeStats> mTimeStats;
-    std::shared_ptr<RefreshRateConfigs> mRefreshRateConfigs;
+    mock::TimeStats mTimeStats;
+    RefreshRateConfigs mRefreshRateConfigs;
+    RefreshRateStats mRefreshRateStats{mRefreshRateConfigs, mTimeStats};
 };
 
 RefreshRateStatsTest::RefreshRateStatsTest() {
@@ -61,22 +59,16 @@
     ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
 }
 
-void RefreshRateStatsTest::init(std::vector<std::shared_ptr<const HWC2::Display::Config>> configs) {
-    mTimeStats = std::make_shared<android::mock::TimeStats>();
-    mRefreshRateConfigs = std::make_shared<RefreshRateConfigs>(configs);
-    mRefreshRateStats = std::make_unique<RefreshRateStats>(mRefreshRateConfigs, mTimeStats);
-}
-
 namespace {
 /* ------------------------------------------------------------------------
  * Test cases
  */
 TEST_F(RefreshRateStatsTest, canCreateAndDestroyTest) {
     std::vector<std::shared_ptr<const HWC2::Display::Config>> configs;
-    init(configs);
+    mRefreshRateConfigs.populate(configs);
 
     // There is one default config, so the refresh rates should have one item.
-    EXPECT_EQ(1, mRefreshRateStats->getTotalTimes().size());
+    EXPECT_EQ(1, mRefreshRateStats.getTotalTimes().size());
 }
 
 TEST_F(RefreshRateStatsTest, oneConfigTest) {
@@ -87,12 +79,12 @@
     std::vector<std::shared_ptr<const HWC2::Display::Config>> configs;
     configs.push_back(config.build());
 
-    init(configs);
+    mRefreshRateConfigs.populate(configs);
 
-    EXPECT_CALL(*mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
-    EXPECT_CALL(*mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
+    EXPECT_CALL(mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
+    EXPECT_CALL(mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
 
-    std::unordered_map<std::string, int64_t> times = mRefreshRateStats->getTotalTimes();
+    std::unordered_map<std::string, int64_t> times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(2, times.size());
     EXPECT_NE(0u, times.count("ScreenOff"));
     EXPECT_EQ(1u, times.count("90fps"));
@@ -105,29 +97,29 @@
 
     // Screen is off by default.
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(0, times["90fps"]);
 
-    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
-    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_NORMAL);
-    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
+    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_NORMAL);
+    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_LT(ninety, times["90fps"]);
 
-    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_DOZE);
-    ninety = mRefreshRateStats->getTotalTimes()["90fps"];
+    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_DOZE);
+    ninety = mRefreshRateStats.getTotalTimes()["90fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
 
-    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
-    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
+    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     // Because the power mode is not HWC_POWER_MODE_NORMAL, switching the config
     // does not update refresh rates that come from the config.
     EXPECT_LT(screenOff, times["ScreenOff"]);
@@ -146,13 +138,13 @@
     config60.setVsyncPeriod(VSYNC_60);
     configs.push_back(config60.build());
 
-    init(configs);
+    mRefreshRateConfigs.populate(configs);
 
-    EXPECT_CALL(*mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
-    EXPECT_CALL(*mTimeStats, recordRefreshRate(60, _)).Times(AtLeast(1));
-    EXPECT_CALL(*mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
+    EXPECT_CALL(mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
+    EXPECT_CALL(mTimeStats, recordRefreshRate(60, _)).Times(AtLeast(1));
+    EXPECT_CALL(mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
 
-    std::unordered_map<std::string, int64_t> times = mRefreshRateStats->getTotalTimes();
+    std::unordered_map<std::string, int64_t> times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(3, times.size());
     EXPECT_NE(0u, times.count("ScreenOff"));
     EXPECT_EQ(1u, times.count("60fps"));
@@ -168,60 +160,60 @@
 
     // Screen is off by default.
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(sixty, times["60fps"]);
     EXPECT_EQ(ninety, times["90fps"]);
 
-    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
-    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_NORMAL);
-    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
+    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_NORMAL);
+    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_EQ(sixty, times["60fps"]);
     EXPECT_LT(ninety, times["90fps"]);
 
     // When power mode is normal, time for configs updates.
-    mRefreshRateStats->setConfigMode(CONFIG_ID_60);
-    ninety = mRefreshRateStats->getTotalTimes()["90fps"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_60);
+    ninety = mRefreshRateStats.getTotalTimes()["90fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_LT(sixty, times["60fps"]);
 
-    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
-    sixty = mRefreshRateStats->getTotalTimes()["60fps"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
+    sixty = mRefreshRateStats.getTotalTimes()["60fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_LT(ninety, times["90fps"]);
     EXPECT_EQ(sixty, times["60fps"]);
 
-    mRefreshRateStats->setConfigMode(CONFIG_ID_60);
-    ninety = mRefreshRateStats->getTotalTimes()["90fps"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_60);
+    ninety = mRefreshRateStats.getTotalTimes()["90fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_LT(sixty, times["60fps"]);
 
     // Because the power mode is not HWC_POWER_MODE_NORMAL, switching the config
     // does not update refresh rates that come from the config.
-    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_DOZE);
-    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
-    sixty = mRefreshRateStats->getTotalTimes()["60fps"];
+    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_DOZE);
+    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
+    sixty = mRefreshRateStats.getTotalTimes()["60fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_EQ(sixty, times["60fps"]);
 
-    mRefreshRateStats->setConfigMode(CONFIG_ID_60);
-    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
+    mRefreshRateStats.setConfigMode(CONFIG_ID_60);
+    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats->getTotalTimes();
+    times = mRefreshRateStats.getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_EQ(sixty, times["60fps"]);