diff --git a/libs/hwui/utils/LinearAllocator.cpp b/libs/hwui/utils/LinearAllocator.cpp
index 8baa4b77..eab888e 100644
--- a/libs/hwui/utils/LinearAllocator.cpp
+++ b/libs/hwui/utils/LinearAllocator.cpp
@@ -31,15 +31,11 @@
 #include <utils/Log.h>
 #include <utils/Macros.h>
 
-// The ideal size of a page allocation (these need to be multiples of 8)
-#define INITIAL_PAGE_SIZE ((size_t)512)  // 512b
-#define MAX_PAGE_SIZE ((size_t)131072)   // 128kb
-
 // The maximum amount of wasted space we can have per page
 // Allocations exceeding this will have their own dedicated page
 // If this is too low, we will malloc too much
 // Too high, and we may waste too much space
-// Must be smaller than INITIAL_PAGE_SIZE
+// Must be smaller than kInitialPageSize
 #define MAX_WASTE_RATIO (0.5f)
 
 #if LOG_NDEBUG
@@ -75,6 +71,10 @@
 namespace android {
 namespace uirenderer {
 
+// The ideal size of a page allocation (these need to be multiples of 8)
+static constexpr size_t kInitialPageSize = 512;  // 512b
+static constexpr size_t kMaxPageSize = 131072;   // 128kb
+
 class LinearAllocator::Page {
 public:
     Page* next() { return mNextPage; }
@@ -94,8 +94,8 @@
 };
 
 LinearAllocator::LinearAllocator()
-        : mPageSize(INITIAL_PAGE_SIZE)
-        , mMaxAllocSize(INITIAL_PAGE_SIZE * MAX_WASTE_RATIO)
+        : mPageSize(kInitialPageSize)
+        , mMaxAllocSize(kInitialPageSize * MAX_WASTE_RATIO)
         , mNext(0)
         , mCurrentPage(0)
         , mPages(0)
@@ -135,8 +135,8 @@
 void LinearAllocator::ensureNext(size_t size) {
     if (fitsInCurrentPage(size)) return;
 
-    if (mCurrentPage && mPageSize < MAX_PAGE_SIZE) {
-        mPageSize = min(MAX_PAGE_SIZE, mPageSize * 2);
+    if (mCurrentPage && mPageSize < kMaxPageSize) {
+        mPageSize = min(kMaxPageSize, mPageSize * 2);
         mMaxAllocSize = mPageSize * MAX_WASTE_RATIO;
         mPageSize = ALIGN(mPageSize);
     }
diff --git a/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java b/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
index 9c6113c..3de6cfd 100644
--- a/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
+++ b/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
@@ -371,7 +371,7 @@
         if (mLocalLOGV) Log.i(TAG, "onResume(): mAppSnippet=" + mAppSnippet);
 
         if (mAppSnippet != null) {
-            // load dummy layout with OK button disabled until we override this layout in
+            // load placeholder layout with OK button disabled until we override this layout in
             // startInstallConfirm
             bindUi();
             checkIfAllowedAndInitiateInstall();
diff --git a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
index 9d91b97..3714bed 100644
--- a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
+++ b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
@@ -3960,14 +3960,14 @@
                 mContext.enforceCallingOrSelfPermission(
                         android.Manifest.permission.BIND_APPWIDGET, null);
             } catch (SecurityException se) {
-                if (!isCallerBindAppWidgetWhiteListedLocked(packageName)) {
+                if (!isCallerBindAppWidgetAllowListedLocked(packageName)) {
                     return false;
                 }
             }
             return true;
         }
 
-        private boolean isCallerBindAppWidgetWhiteListedLocked(String packageName) {
+        private boolean isCallerBindAppWidgetAllowListedLocked(String packageName) {
             final int userId = UserHandle.getCallingUserId();
             final int packageUid = getUidForPackage(packageName, userId);
             if (packageUid < 0) {
diff --git a/services/core/java/com/android/server/VcnManagementService.java b/services/core/java/com/android/server/VcnManagementService.java
index c6e9a7d..7acca19 100644
--- a/services/core/java/com/android/server/VcnManagementService.java
+++ b/services/core/java/com/android/server/VcnManagementService.java
@@ -456,7 +456,13 @@
         final List<SubscriptionInfo> subscriptionInfos = new ArrayList<>();
         Binder.withCleanCallingIdentity(
                 () -> {
-                    subscriptionInfos.addAll(subMgr.getSubscriptionsInGroup(subscriptionGroup));
+                    List<SubscriptionInfo> subsInGroup =
+                            subMgr.getSubscriptionsInGroup(subscriptionGroup);
+                    if (subsInGroup == null) {
+                        logWtf("Received null from getSubscriptionsInGroup");
+                        subsInGroup = Collections.emptyList();
+                    }
+                    subscriptionInfos.addAll(subsInGroup);
                 });
 
         for (SubscriptionInfo info : subscriptionInfos) {
diff --git a/services/core/java/com/android/server/net/NetworkPolicyLogger.java b/services/core/java/com/android/server/net/NetworkPolicyLogger.java
index dc8fcb0..85731651 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyLogger.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyLogger.java
@@ -338,8 +338,8 @@
         return "App idle state of uid " + uid + ": " + idle;
     }
 
-    private static String getAppIdleWlChangedLog(int uid, boolean isWhitelisted) {
-        return "App idle whitelist state of uid " + uid + ": " + isWhitelisted;
+    private static String getAppIdleWlChangedLog(int uid, boolean isAllowlisted) {
+        return "App idle whitelist state of uid " + uid + ": " + isAllowlisted;
     }
 
     private static String getParoleStateChanged(boolean paroleOn) {
@@ -519,14 +519,14 @@
             data.timeStamp = System.currentTimeMillis();
         }
 
-        public void appIdleWlChanged(int uid, boolean isWhitelisted) {
+        public void appIdleWlChanged(int uid, boolean isAllowlisted) {
             final Data data = getNextSlot();
             if (data == null) return;
 
             data.reset();
             data.type = EVENT_APP_IDLE_WL_CHANGED;
             data.ifield1 = uid;
-            data.bfield1 = isWhitelisted;
+            data.bfield1 = isAllowlisted;
             data.timeStamp = System.currentTimeMillis();
         }
 
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index d285337..6eaf24a 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -362,7 +362,7 @@
     private static final String TAG_NETWORK_POLICY = "network-policy";
     private static final String TAG_UID_POLICY = "uid-policy";
     private static final String TAG_APP_POLICY = "app-policy";
-    private static final String TAG_WHITELIST = "whitelist";
+    private static final String TAG_ALLOWLIST = "whitelist";
     private static final String TAG_RESTRICT_BACKGROUND = "restrict-background";
     private static final String TAG_REVOKED_RESTRICT_BACKGROUND = "revoked-restrict-background";
     private static final String TAG_XML_UTILS_INT_ARRAY = "int-array";
@@ -856,7 +856,7 @@
     }
 
     @GuardedBy("mUidRulesFirstLock")
-    private void updatePowerSaveWhitelistUL() {
+    private void updatePowerSaveAllowlistUL() {
         int[] whitelist = mPowerWhitelistManager.getWhitelistedAppIds(/* includingIdle */ false);
         mPowerSaveWhitelistExceptIdleAppIds.clear();
         for (int uid : whitelist) {
@@ -947,7 +947,7 @@
 
             synchronized (mUidRulesFirstLock) {
                 synchronized (mNetworkPoliciesSecondLock) {
-                    updatePowerSaveWhitelistUL();
+                    updatePowerSaveAllowlistUL();
                     mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);
                     mPowerManagerInternal.registerLowPowerModeObserver(
                             new PowerManagerInternal.LowPowerModeListener() {
@@ -1189,7 +1189,7 @@
         public void onReceive(Context context, Intent intent) {
             // on background handler thread, and POWER_SAVE_WHITELIST_CHANGED is protected
             synchronized (mUidRulesFirstLock) {
-                updatePowerSaveWhitelistUL();
+                updatePowerSaveAllowlistUL();
                 updateRulesForRestrictPowerUL();
                 updateRulesForAppIdleUL();
             }
@@ -2679,7 +2679,7 @@
                         } else {
                             Slog.w(TAG, "unable to apply policy to UID " + uid + "; ignoring");
                         }
-                    } else if (TAG_WHITELIST.equals(tag)) {
+                    } else if (TAG_ALLOWLIST.equals(tag)) {
                         insideAllowlist = true;
                     } else if (TAG_RESTRICT_BACKGROUND.equals(tag) && insideAllowlist) {
                         final int uid = readIntAttribute(in, ATTR_UID);
@@ -2689,7 +2689,7 @@
                         mRestrictBackgroundAllowlistRevokedUids.put(uid, true);
                     }
                 } else if (type == END_TAG) {
-                    if (TAG_WHITELIST.equals(tag)) {
+                    if (TAG_ALLOWLIST.equals(tag)) {
                         insideAllowlist = false;
                     }
 
@@ -2865,7 +2865,7 @@
             out.endTag(null, TAG_POLICY_LIST);
 
             // write all allowlists
-            out.startTag(null, TAG_WHITELIST);
+            out.startTag(null, TAG_ALLOWLIST);
 
             // revoked restrict background allowlist
             int size = mRestrictBackgroundAllowlistRevokedUids.size();
@@ -2876,7 +2876,7 @@
                 out.endTag(null, TAG_REVOKED_RESTRICT_BACKGROUND);
             }
 
-            out.endTag(null, TAG_WHITELIST);
+            out.endTag(null, TAG_ALLOWLIST);
 
             out.endDocument();
 
@@ -4356,7 +4356,7 @@
     void updateRulesForPowerSaveUL() {
         Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "updateRulesForPowerSaveUL");
         try {
-            updateRulesForWhitelistedPowerSaveUL(mRestrictPower, FIREWALL_CHAIN_POWERSAVE,
+            updateRulesForAllowlistedPowerSaveUL(mRestrictPower, FIREWALL_CHAIN_POWERSAVE,
                     mUidFirewallPowerSaveRules);
         } finally {
             Trace.traceEnd(Trace.TRACE_TAG_NETWORK);
@@ -4365,14 +4365,14 @@
 
     @GuardedBy("mUidRulesFirstLock")
     void updateRuleForRestrictPowerUL(int uid) {
-        updateRulesForWhitelistedPowerSaveUL(uid, mRestrictPower, FIREWALL_CHAIN_POWERSAVE);
+        updateRulesForAllowlistedPowerSaveUL(uid, mRestrictPower, FIREWALL_CHAIN_POWERSAVE);
     }
 
     @GuardedBy("mUidRulesFirstLock")
     void updateRulesForDeviceIdleUL() {
         Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "updateRulesForDeviceIdleUL");
         try {
-            updateRulesForWhitelistedPowerSaveUL(mDeviceIdleMode, FIREWALL_CHAIN_DOZABLE,
+            updateRulesForAllowlistedPowerSaveUL(mDeviceIdleMode, FIREWALL_CHAIN_DOZABLE,
                     mUidFirewallDozableRules);
         } finally {
             Trace.traceEnd(Trace.TRACE_TAG_NETWORK);
@@ -4381,26 +4381,26 @@
 
     @GuardedBy("mUidRulesFirstLock")
     void updateRuleForDeviceIdleUL(int uid) {
-        updateRulesForWhitelistedPowerSaveUL(uid, mDeviceIdleMode, FIREWALL_CHAIN_DOZABLE);
+        updateRulesForAllowlistedPowerSaveUL(uid, mDeviceIdleMode, FIREWALL_CHAIN_DOZABLE);
     }
 
     // NOTE: since both fw_dozable and fw_powersave uses the same map
     // (mPowerSaveTempWhitelistAppIds) for allowlisting, we can reuse their logic in this method.
     @GuardedBy("mUidRulesFirstLock")
-    private void updateRulesForWhitelistedPowerSaveUL(boolean enabled, int chain,
+    private void updateRulesForAllowlistedPowerSaveUL(boolean enabled, int chain,
             SparseIntArray rules) {
         if (enabled) {
-            // Sync the whitelists before enabling the chain.  We don't care about the rules if
+            // Sync the allowlists before enabling the chain.  We don't care about the rules if
             // we are disabling the chain.
             final SparseIntArray uidRules = rules;
             uidRules.clear();
             final List<UserInfo> users = mUserManager.getUsers();
             for (int ui = users.size() - 1; ui >= 0; ui--) {
                 UserInfo user = users.get(ui);
-                updateRulesForWhitelistedAppIds(uidRules, mPowerSaveTempWhitelistAppIds, user.id);
-                updateRulesForWhitelistedAppIds(uidRules, mPowerSaveWhitelistAppIds, user.id);
+                updateRulesForAllowlistedAppIds(uidRules, mPowerSaveTempWhitelistAppIds, user.id);
+                updateRulesForAllowlistedAppIds(uidRules, mPowerSaveWhitelistAppIds, user.id);
                 if (chain == FIREWALL_CHAIN_POWERSAVE) {
-                    updateRulesForWhitelistedAppIds(uidRules,
+                    updateRulesForAllowlistedAppIds(uidRules,
                             mPowerSaveWhitelistExceptIdleAppIds, user.id);
                 }
             }
@@ -4415,7 +4415,7 @@
         }
     }
 
-    private void updateRulesForWhitelistedAppIds(final SparseIntArray uidRules,
+    private void updateRulesForAllowlistedAppIds(final SparseIntArray uidRules,
             final SparseBooleanArray whitelistedAppIds, int userId) {
         for (int i = whitelistedAppIds.size() - 1; i >= 0; --i) {
             if (whitelistedAppIds.valueAt(i)) {
@@ -4476,12 +4476,12 @@
      *        allowlisted.
      */
     @GuardedBy("mUidRulesFirstLock")
-    private boolean isWhitelistedFromPowerSaveUL(int uid, boolean deviceIdleMode) {
+    private boolean isAllowlistedFromPowerSaveUL(int uid, boolean deviceIdleMode) {
         final int appId = UserHandle.getAppId(uid);
         boolean isWhitelisted = mPowerSaveTempWhitelistAppIds.get(appId)
                 || mPowerSaveWhitelistAppIds.get(appId);
         if (!deviceIdleMode) {
-            isWhitelisted = isWhitelisted || isWhitelistedFromPowerSaveExceptIdleUL(uid);
+            isWhitelisted = isWhitelisted || isAllowlistedFromPowerSaveExceptIdleUL(uid);
         }
         return isWhitelisted;
     }
@@ -4491,7 +4491,7 @@
      * (eg: Battery Saver and app idle).
      */
     @GuardedBy("mUidRulesFirstLock")
-    private boolean isWhitelistedFromPowerSaveExceptIdleUL(int uid) {
+    private boolean isAllowlistedFromPowerSaveExceptIdleUL(int uid) {
         final int appId = UserHandle.getAppId(uid);
         return mPowerSaveWhitelistExceptIdleAppIds.get(appId);
     }
@@ -4507,9 +4507,9 @@
     // NOTE: since both fw_dozable and fw_powersave uses the same map
     // (mPowerSaveTempWhitelistAppIds) for allowlisting, we can reuse their logic in this method.
     @GuardedBy("mUidRulesFirstLock")
-    private void updateRulesForWhitelistedPowerSaveUL(int uid, boolean enabled, int chain) {
+    private void updateRulesForAllowlistedPowerSaveUL(int uid, boolean enabled, int chain) {
         if (enabled) {
-            final boolean isWhitelisted = isWhitelistedFromPowerSaveUL(uid,
+            final boolean isWhitelisted = isAllowlistedFromPowerSaveUL(uid,
                     chain == FIREWALL_CHAIN_DOZABLE);
             if (isWhitelisted || isUidForegroundOnRestrictPowerUL(uid)) {
                 setUidFirewallRuleUL(chain, uid, FIREWALL_RULE_ALLOW);
@@ -4767,7 +4767,7 @@
     }
 
     @GuardedBy("mUidRulesFirstLock")
-    private void updateRulesForTempWhitelistChangeUL(int appId) {
+    private void updateRulesForTempAllowlistChangeUL(int appId) {
         final List<UserInfo> users = mUserManager.getUsers();
         final int numUsers = users.size();
         for (int i = 0; i < numUsers; i++) {
@@ -5158,7 +5158,7 @@
         final boolean isForeground = isUidForegroundOnRestrictPowerUL(uid);
         final boolean isTop = isUidTop(uid);
 
-        final boolean isWhitelisted = isWhitelistedFromPowerSaveUL(uid, mDeviceIdleMode);
+        final boolean isWhitelisted = isAllowlistedFromPowerSaveUL(uid, mDeviceIdleMode);
 
         final int oldEffectiveBlockedReasons;
         final int newEffectiveBlockedReasons;
@@ -5181,9 +5181,9 @@
             newAllowedReasons |= (isSystem(uid) ? ALLOWED_REASON_SYSTEM : 0);
             newAllowedReasons |= (isForeground ? ALLOWED_REASON_FOREGROUND : 0);
             newAllowedReasons |= (isTop ? ALLOWED_REASON_TOP : 0);
-            newAllowedReasons |= (isWhitelistedFromPowerSaveUL(uid, true)
+            newAllowedReasons |= (isAllowlistedFromPowerSaveUL(uid, true)
                     ? ALLOWED_REASON_POWER_SAVE_ALLOWLIST : 0);
-            newAllowedReasons |= (isWhitelistedFromPowerSaveExceptIdleUL(uid)
+            newAllowedReasons |= (isAllowlistedFromPowerSaveExceptIdleUL(uid)
                     ? ALLOWED_REASON_POWER_SAVE_EXCEPT_IDLE_ALLOWLIST : 0);
             newAllowedReasons |= (uidBlockedState.allowedReasons
                     & ALLOWED_REASON_RESTRICTED_MODE_PERMISSIONS);
@@ -6095,7 +6095,7 @@
                 } else {
                     mPowerSaveTempWhitelistAppIds.delete(appId);
                 }
-                updateRulesForTempWhitelistChangeUL(appId);
+                updateRulesForTempAllowlistChangeUL(appId);
             }
         }
 
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java b/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
index 47bb8f0..34c8a0d 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerShellCommand.java
@@ -154,13 +154,13 @@
         }
         switch(type) {
             case "app-idle-whitelist":
-                return listAppIdleWhitelist();
+                return listAppIdleAllowlist();
             case "wifi-networks":
                 return listWifiNetworks();
             case "restrict-background-whitelist":
-                return listRestrictBackgroundWhitelist();
+                return listRestrictBackgroundAllowlist();
             case "restrict-background-blacklist":
-                return listRestrictBackgroundBlacklist();
+                return listRestrictBackgroundDenylist();
         }
         pw.println("Error: unknown list type '" + type + "'");
         return -1;
@@ -175,11 +175,11 @@
         }
         switch(type) {
             case "restrict-background-whitelist":
-                return addRestrictBackgroundWhitelist();
+                return addRestrictBackgroundAllowlist();
             case "restrict-background-blacklist":
-                return addRestrictBackgroundBlacklist();
+                return addRestrictBackgroundDenylist();
             case "app-idle-whitelist":
-                return addAppIdleWhitelist();
+                return addAppIdleAllowlist();
         }
         pw.println("Error: unknown add type '" + type + "'");
         return -1;
@@ -194,11 +194,11 @@
         }
         switch(type) {
             case "restrict-background-whitelist":
-                return removeRestrictBackgroundWhitelist();
+                return removeRestrictBackgroundAllowlist();
             case "restrict-background-blacklist":
-                return removeRestrictBackgroundBlacklist();
+                return removeRestrictBackgroundDenylist();
             case "app-idle-whitelist":
-                return removeAppIdleWhitelist();
+                return removeAppIdleAllowlist();
         }
         pw.println("Error: unknown remove type '" + type + "'");
         return -1;
@@ -241,17 +241,17 @@
         return 0;
     }
 
-    private int listRestrictBackgroundWhitelist() throws RemoteException {
+    private int listRestrictBackgroundAllowlist() throws RemoteException {
         return listUidPolicies("Restrict background whitelisted UIDs",
                 POLICY_ALLOW_METERED_BACKGROUND);
     }
 
-    private int listRestrictBackgroundBlacklist() throws RemoteException {
+    private int listRestrictBackgroundDenylist() throws RemoteException {
         return listUidPolicies("Restrict background blacklisted UIDs",
                 POLICY_REJECT_METERED_BACKGROUND);
     }
 
-    private int listAppIdleWhitelist() throws RemoteException {
+    private int listAppIdleAllowlist() throws RemoteException {
         final PrintWriter pw = getOutPrintWriter();
         final int[] uids = mInterface.getAppIdleWhitelist();
         return listUidList("App Idle whitelisted UIDs", uids);
@@ -311,23 +311,23 @@
         return 0;
     }
 
-    private int addRestrictBackgroundWhitelist() throws RemoteException {
+    private int addRestrictBackgroundAllowlist() throws RemoteException {
         return setUidPolicy(POLICY_ALLOW_METERED_BACKGROUND);
     }
 
-    private int removeRestrictBackgroundWhitelist() throws RemoteException {
+    private int removeRestrictBackgroundAllowlist() throws RemoteException {
         return resetUidPolicy("not whitelisted", POLICY_ALLOW_METERED_BACKGROUND);
     }
 
-    private int addRestrictBackgroundBlacklist() throws RemoteException {
+    private int addRestrictBackgroundDenylist() throws RemoteException {
         return setUidPolicy(POLICY_REJECT_METERED_BACKGROUND);
     }
 
-    private int removeRestrictBackgroundBlacklist() throws RemoteException {
+    private int removeRestrictBackgroundDenylist() throws RemoteException {
         return resetUidPolicy("not blacklisted", POLICY_REJECT_METERED_BACKGROUND);
     }
 
-    private int setAppIdleWhitelist(boolean isWhitelisted) {
+    private int setAppIdleAllowlist(boolean isWhitelisted) {
         final int uid = getUidFromNextArg();
         if (uid < 0) {
             return uid;
@@ -336,12 +336,12 @@
         return 0;
     }
 
-    private int addAppIdleWhitelist() throws RemoteException {
-        return setAppIdleWhitelist(true);
+    private int addAppIdleAllowlist() throws RemoteException {
+        return setAppIdleAllowlist(true);
     }
 
-    private int removeAppIdleWhitelist() throws RemoteException {
-        return setAppIdleWhitelist(false);
+    private int removeAppIdleAllowlist() throws RemoteException {
+        return setAppIdleAllowlist(false);
     }
 
     private int listWifiNetworks() {
diff --git a/services/tests/servicestests/utils/com/android/server/testutils/TestHandler.java b/services/tests/servicestests/utils/com/android/server/testutils/TestHandler.java
index 22d383a..fc5213c 100644
--- a/services/tests/servicestests/utils/com/android/server/testutils/TestHandler.java
+++ b/services/tests/servicestests/utils/com/android/server/testutils/TestHandler.java
@@ -82,7 +82,7 @@
             uptimeMillis = uptimeMillis - SystemClock.uptimeMillis() + mClock.getAsLong();
         }
 
-        // post a dummy queue entry to keep track of message removal
+        // post a sentinel queue entry to keep track of message removal
         return super.sendMessageAtTime(msg, Long.MAX_VALUE)
                 && mMessages.add(new MsgInfo(Message.obtain(msg), uptimeMillis, mMessageCount));
     }
diff --git a/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/GraphExporter.java b/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/GraphExporter.java
index 0013965..4b7ca53 100644
--- a/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/GraphExporter.java
+++ b/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/GraphExporter.java
@@ -113,7 +113,7 @@
                         getDotName(target.getFilter().getName()) + ":" +
                         getDotName(target.getName()) + "_IN;\n" );
                 } else {
-                    // Found a unconnected output port, add dummy node
+                    // Found a unconnected output port, add placeholder node
                     String color = filter.getSignature().getOutputPortInfo(portName).isRequired()
                         ? "red" : "blue";  // red for unconnected, required ports
                     dotFile.write("  " +
@@ -131,7 +131,7 @@
                 if(target != null) {
                     // Found a connection -- nothing to do, connections have been written out above
                 } else {
-                    // Found a unconnected input port, add dummy node
+                    // Found a unconnected input port, add placeholder node
                     String color = filter.getSignature().getInputPortInfo(portName).isRequired()
                         ? "red" : "blue";  // red for unconnected, required ports
                     dotFile.write("  " +
diff --git a/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/MffContext.java b/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/MffContext.java
index b7212f9..6bd6c18 100644
--- a/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/MffContext.java
+++ b/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/MffContext.java
@@ -66,9 +66,9 @@
 
         /**
          * On older Android versions the Camera may need a SurfaceView to render into in order to
-         * function. You may specify a dummy SurfaceView here if you do not want the context to
+         * function. You may specify a placeholder SurfaceView here if you do not want the context to
          * create its own view. Note, that your view may or may not be used. You cannot rely on
-         * your dummy view to be used by the Camera. If you pass null, no dummy view will be used.
+         * your placeholder view to be used by the Camera. If you pass null, no placeholder view will be used.
          * In this case your application may not run correctly on older devices if you use the
          * camera. This flag has no effect if you do not require the camera.
          */
@@ -104,7 +104,7 @@
     /** The current context state. */
     private State mState = new State();
 
-    /** A dummy SurfaceView that is required for Camera operation on older devices. */
+    /** A placeholder SurfaceView that is required for Camera operation on older devices. */
     private SurfaceView mDummySurfaceView = null;
 
     /** Handler to execute code in the context's thread, such as issuing callbacks. */
@@ -126,7 +126,7 @@
      * multiple MffContexts, however data between them cannot be shared. The context must be
      * created in a thread with a Looper (such as the main/UI thread).
      *
-     * On older versions of Android, the MffContext may create a visible dummy view for the
+     * On older versions of Android, the MffContext may create a visible placeholder view for the
      * camera to render into. This is a 1x1 SurfaceView that is placed into the top-left corner.
      *
      * @param context The application context to attach the MffContext to.
@@ -142,7 +142,7 @@
      * multiple MffContexts, however data between them cannot be shared. The context must be
      * created in a thread with a Looper (such as the main/UI thread).
      *
-     * On older versions of Android, the MffContext may create a visible dummy view for the
+     * On older versions of Android, the MffContext may create a visible placeholder view for the
      * camera to render into. This is a 1x1 SurfaceView that is placed into the top-left corner.
      * You may alternatively specify your own SurfaceView in the configuration.
      *
diff --git a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestService.java b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestService.java
index 6d4ffcf..f9e9205 100644
--- a/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestService.java
+++ b/tests/SoundTriggerTestApp/src/com/android/test/soundtrigger/SoundTriggerTestService.java
@@ -469,7 +469,7 @@
             }
         }
 
-        // Create a few dummy models if we didn't load anything.
+        // Create a few placeholder models if we didn't load anything.
         if (!loadedModel) {
             Properties dummyModelProperties = new Properties();
             for (String name : new String[]{"1", "2", "3"}) {
diff --git a/tests/libs-permissions/system_ext/java/com/android/test/libs/system_ext/LibsSystemExtTest.java b/tests/libs-permissions/system_ext/java/com/android/test/libs/system_ext/LibsSystemExtTest.java
index 9999aba..673c73a 100644
--- a/tests/libs-permissions/system_ext/java/com/android/test/libs/system_ext/LibsSystemExtTest.java
+++ b/tests/libs-permissions/system_ext/java/com/android/test/libs/system_ext/LibsSystemExtTest.java
@@ -22,7 +22,7 @@
 public class LibsSystemExtTest {
 
     /**
-     * Dummy method for testing.
+     * Placeholder method for testing.
      */
     public static void test() {
     }