Merge "Extract an "ArrayMapWithHistory" support class"
diff --git a/Android.bp b/Android.bp
index 561166e..ec37937 100644
--- a/Android.bp
+++ b/Android.bp
@@ -460,6 +460,7 @@
     installable: false, // this lib is a build-only library
     static_libs: [
         "framework-minus-apex",
+        "updatable_media_stubs",
         "framework-sdkext-stubs-systemapi",
         // TODO(jiyong): add more stubs for APEXes here
     ],
diff --git a/api/system-current.txt b/api/system-current.txt
index 62c2d79..01cab53 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1573,6 +1573,7 @@
     field public static final String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
     field public static final String ACTION_CALL_PRIVILEGED = "android.intent.action.CALL_PRIVILEGED";
     field public static final String ACTION_DEVICE_CUSTOMIZATION_READY = "android.intent.action.DEVICE_CUSTOMIZATION_READY";
+    field public static final String ACTION_DIAL_EMERGENCY = "android.intent.action.DIAL_EMERGENCY";
     field public static final String ACTION_FACTORY_RESET = "android.intent.action.FACTORY_RESET";
     field public static final String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON";
     field public static final String ACTION_INCIDENT_REPORT_READY = "android.intent.action.INCIDENT_REPORT_READY";
@@ -7839,6 +7840,7 @@
     method public void addNewUnknownCall(android.telecom.PhoneAccountHandle, android.os.Bundle);
     method @Deprecated public void clearAccounts();
     method public void clearPhoneAccounts();
+    method @NonNull public android.content.Intent createLaunchEmergencyDialerIntent(@Nullable String);
     method @RequiresPermission(android.Manifest.permission.DUMP) public android.telecom.TelecomAnalytics dumpAnalytics();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void enablePhoneAccount(android.telecom.PhoneAccountHandle, boolean);
     method public java.util.List<android.telecom.PhoneAccountHandle> getAllPhoneAccountHandles();
@@ -8445,6 +8447,24 @@
     field public static final String MBMS_STREAMING_SERVICE_ACTION = "android.telephony.action.EmbmsStreaming";
   }
 
+  public final class ModemActivityInfo implements android.os.Parcelable {
+    ctor public ModemActivityInfo(long, int, int, @NonNull int[], int);
+    method public int describeContents();
+    method public int getIdleTimeMillis();
+    method public int getReceiveTimeMillis();
+    method public int getSleepTimeMillis();
+    method public long getTimestamp();
+    method @NonNull public java.util.List<android.telephony.ModemActivityInfo.TransmitPower> getTransmitPowerInfo();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ModemActivityInfo> CREATOR;
+    field public static final int TX_POWER_LEVELS = 5; // 0x5
+  }
+
+  public class ModemActivityInfo.TransmitPower {
+    method @NonNull public android.util.Range<java.lang.Integer> getPowerRangeInDbm();
+    method public int getTimeInMillis();
+  }
+
   public final class NetworkRegistrationInfo implements android.os.Parcelable {
     method public int describeContents();
     method public int getAccessNetworkTechnology();
diff --git a/cmds/incidentd/src/WorkDirectory.cpp b/cmds/incidentd/src/WorkDirectory.cpp
index 7e7c642..9963533 100644
--- a/cmds/incidentd/src/WorkDirectory.cpp
+++ b/cmds/incidentd/src/WorkDirectory.cpp
@@ -666,7 +666,7 @@
         clock_gettime(CLOCK_REALTIME, &spec);
         timestampNs = int64_t(spec.tv_sec) * 1000 + spec.tv_nsec;
     } while (file_exists_locked(timestampNs));
-    return timestampNs;
+    return (timestampNs >= 0)? timestampNs : -timestampNs;
 }
 
 /**
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 4440bf8..c923156 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -3957,7 +3957,7 @@
     // rx time in ms at power level 5
     optional uint64 controller_rx_time_millis = 9;
     // product of current(mA), voltage(V) and time(ms)
-    optional uint64 energy_used = 10;
+    optional uint64 energy_used = 10 [deprecated=true];
 }
 
 /**
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index e9a4762..a6867ff 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -1134,6 +1134,18 @@
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
     /**
+     * Activity Action: Dial a emergency number specified by the data.  This shows a
+     * UI with the number being dialed, allowing the user to explicitly
+     * initiate the call.
+     * <p>Input: If nothing, an empty emergency dialer is started; else {@link #getData}
+     * is a tel: URI of an explicit emergency phone number.
+     * <p>Output: nothing.
+     * @hide
+     */
+    @SystemApi
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_DIAL_EMERGENCY = "android.intent.action.DIAL_EMERGENCY";
+    /**
      * Activity action: Perform a call to any number (emergency or not)
      * specified by the data.
      * <p>Input: {@link #getData} is URI of a phone number to be dialed or a
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index bf26a41..422761c 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -2503,4 +2503,27 @@
      * @hide
      */
     public static native long getZramFreeKb();
+
+    /**
+     * Return memory size in kilobytes allocated for ION heaps.
+     *
+     * @hide
+     */
+    public static native long getIonHeapsSizeKb();
+
+    /**
+     * Return memory size in kilobytes allocated for ION pools.
+     *
+     * @hide
+     */
+    public static native long getIonPoolsSizeKb();
+
+    /**
+     * Return ION memory mapped by processes in kB.
+     * Notes:
+     *  * Warning: Might impact performance as it reads /proc/<pid>/maps files for each process.
+     *
+     * @hide
+     */
+    public static native long getIonMappedSizeKb();
 }
diff --git a/core/java/android/os/VintfObject.java b/core/java/android/os/VintfObject.java
index 1c78b08..7af8f71 100644
--- a/core/java/android/os/VintfObject.java
+++ b/core/java/android/os/VintfObject.java
@@ -17,6 +17,7 @@
 package android.os;
 
 import android.annotation.TestApi;
+import android.util.Slog;
 
 import java.util.Map;
 
@@ -28,6 +29,8 @@
 @TestApi
 public class VintfObject {
 
+    private static final String LOG_TAG = "VintfObject";
+
     /**
      * Slurps all device information (both manifests and both matrices)
      * and report them.
@@ -46,12 +49,33 @@
      * @param packageInfo a list of serialized form of HalManifest's /
      * CompatibilityMatri'ces (XML).
      * @return = 0 if success (compatible)
-     *         > 0 if incompatible
-     *         < 0 if any error (mount partition fails, illformed XML, etc.)
+     *         &gt; 0 if incompatible
+     *         &lt; 0 if any error (mount partition fails, illformed XML, etc.)
+     *
+     * @deprecated Checking compatibility against an OTA package is no longer
+     * supported because the format of VINTF metadata in the OTA package may not
+     * be recognized by the current system.
+     *
+     * <p>
+     * <ul>
+     * <li>This function always returns 0 for non-empty {@code packageInfo}.
+     * </li>
+     * <li>This function returns the result of {@link #verifyWithoutAvb} for
+     * null or empty {@code packageInfo}.</li>
+     * </ul>
      *
      * @hide
      */
-    public static native int verify(String[] packageInfo);
+    @Deprecated
+    public static int verify(String[] packageInfo) {
+        if (packageInfo != null && packageInfo.length > 0) {
+            Slog.w(LOG_TAG, "VintfObject.verify() with non-empty packageInfo is deprecated. "
+                    + "Skipping compatibility checks for update package.");
+            return 0;
+        }
+        Slog.w(LOG_TAG, "VintfObject.verify() is deprecated. Call verifyWithoutAvb() instead.");
+        return verifyWithoutAvb();
+    }
 
     /**
      * Verify Vintf compatibility on the device without checking AVB
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index c859f11..3bd0fd2 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -61,6 +61,7 @@
 import android.telephony.CellSignalStrength;
 import android.telephony.DataConnectionRealTimeInfo;
 import android.telephony.ModemActivityInfo;
+import android.telephony.ModemActivityInfo.TransmitPower;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.TelephonyManager;
@@ -10978,7 +10979,7 @@
     }
 
     private ModemActivityInfo mLastModemActivityInfo =
-            new ModemActivityInfo(0, 0, 0, new int[0], 0, 0);
+            new ModemActivityInfo(0, 0, 0, new int[0], 0);
 
     private ModemActivityInfo getDeltaModemActivityInfo(ModemActivityInfo activityInfo) {
         if (activityInfo == null) {
@@ -10986,15 +10987,14 @@
         }
         int[] txTimeMs = new int[ModemActivityInfo.TX_POWER_LEVELS];
         for (int i = 0; i < ModemActivityInfo.TX_POWER_LEVELS; i++) {
-            txTimeMs[i] = activityInfo.getTxTimeMillis()[i]
-                    - mLastModemActivityInfo.getTxTimeMillis()[i];
+            txTimeMs[i] = activityInfo.getTransmitPowerInfo().get(i).getTimeInMillis()
+                    - mLastModemActivityInfo.getTransmitPowerInfo().get(i).getTimeInMillis();
         }
         ModemActivityInfo deltaInfo = new ModemActivityInfo(activityInfo.getTimestamp(),
                 activityInfo.getSleepTimeMillis() - mLastModemActivityInfo.getSleepTimeMillis(),
                 activityInfo.getIdleTimeMillis() - mLastModemActivityInfo.getIdleTimeMillis(),
                 txTimeMs,
-                activityInfo.getRxTimeMillis() - mLastModemActivityInfo.getRxTimeMillis(),
-                activityInfo.getEnergyUsed() - mLastModemActivityInfo.getEnergyUsed());
+                activityInfo.getReceiveTimeMillis() - mLastModemActivityInfo.getReceiveTimeMillis());
         mLastModemActivityInfo = activityInfo;
         return deltaInfo;
     }
@@ -11037,10 +11037,11 @@
                         deltaInfo.getIdleTimeMillis());
                 mModemActivity.getSleepTimeCounter().addCountLocked(
                         deltaInfo.getSleepTimeMillis());
-                mModemActivity.getRxTimeCounter().addCountLocked(deltaInfo.getRxTimeMillis());
+                mModemActivity.getRxTimeCounter().addCountLocked(deltaInfo.getReceiveTimeMillis());
                 for (int lvl = 0; lvl < ModemActivityInfo.TX_POWER_LEVELS; lvl++) {
                     mModemActivity.getTxTimeCounters()[lvl]
-                        .addCountLocked(deltaInfo.getTxTimeMillis()[lvl]);
+                        .addCountLocked(deltaInfo.getTransmitPowerInfo()
+                            .get(lvl).getTimeInMillis());
                 }
 
                 // POWER_MODEM_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V.
@@ -11052,13 +11053,14 @@
                             mPowerProfile.getAveragePower(PowerProfile.POWER_MODEM_CONTROLLER_SLEEP)
                             + deltaInfo.getIdleTimeMillis() *
                             mPowerProfile.getAveragePower(PowerProfile.POWER_MODEM_CONTROLLER_IDLE)
-                            + deltaInfo.getRxTimeMillis() *
+                            + deltaInfo.getReceiveTimeMillis() *
                             mPowerProfile.getAveragePower(PowerProfile.POWER_MODEM_CONTROLLER_RX);
-                    int[] txTimeMs = deltaInfo.getTxTimeMillis();
-                    for (int i = 0; i < Math.min(txTimeMs.length,
-                            CellSignalStrength.getNumSignalStrengthLevels()); i++) {
-                        energyUsed += txTimeMs[i] * mPowerProfile.getAveragePower(
-                                PowerProfile.POWER_MODEM_CONTROLLER_TX, i);
+
+                    List<TransmitPower> txPowerInfo = deltaInfo.getTransmitPowerInfo();
+                    for (int i = 0; i < Math.min(txPowerInfo.size(),
+                            SignalStrength.NUM_SIGNAL_STRENGTH_BINS); i++) {
+                        energyUsed += txPowerInfo.get(i).getTimeInMillis() * mPowerProfile
+                            .getAveragePower(PowerProfile.POWER_MODEM_CONTROLLER_TX, i);
                     }
 
                     // We store the power drain as mAms.
@@ -11147,15 +11149,16 @@
                             ControllerActivityCounterImpl activityCounter =
                                     u.getOrCreateModemControllerActivityLocked();
                             if (totalRxPackets > 0 && entry.rxPackets > 0) {
-                                final long rxMs = (entry.rxPackets * deltaInfo.getRxTimeMillis())
-                                        / totalRxPackets;
+                                final long rxMs = (entry.rxPackets
+                                    * deltaInfo.getReceiveTimeMillis()) / totalRxPackets;
                                 activityCounter.getRxTimeCounter().addCountLocked(rxMs);
                             }
 
                             if (totalTxPackets > 0 && entry.txPackets > 0) {
                                 for (int lvl = 0; lvl < ModemActivityInfo.TX_POWER_LEVELS; lvl++) {
                                     long txMs =
-                                            entry.txPackets * deltaInfo.getTxTimeMillis()[lvl];
+                                            entry.txPackets * deltaInfo.getTransmitPowerInfo()
+                                                .get(lvl).getTimeInMillis();
                                     txMs /= totalTxPackets;
                                     activityCounter.getTxTimeCounters()[lvl].addCountLocked(txMs);
                                 }
@@ -11186,15 +11189,16 @@
         if (activityInfo == null) {
             return;
         }
-        int[] txTimeMs = activityInfo.getTxTimeMillis();
-        if (txTimeMs == null || txTimeMs.length != ModemActivityInfo.TX_POWER_LEVELS) {
+        List<TransmitPower> txPowerInfo = activityInfo.getTransmitPowerInfo();
+        if (txPowerInfo == null || txPowerInfo.size() != ModemActivityInfo.TX_POWER_LEVELS) {
             return;
         }
         final long elapsedRealtime = mClocks.elapsedRealtime();
         final long uptime = mClocks.uptimeMillis();
         int levelMaxTimeSpent = 0;
-        for (int i = 1; i < txTimeMs.length; i++) {
-            if (txTimeMs[i] > txTimeMs[levelMaxTimeSpent]) {
+        for (int i = 1; i < txPowerInfo.size(); i++) {
+            if (txPowerInfo.get(i).getTimeInMillis() > txPowerInfo.get(levelMaxTimeSpent)
+                .getTimeInMillis()) {
                 levelMaxTimeSpent = i;
             }
         }
diff --git a/core/java/com/android/internal/util/MemInfoReader.java b/core/java/com/android/internal/util/MemInfoReader.java
index c1d129b..362bc92 100644
--- a/core/java/com/android/internal/util/MemInfoReader.java
+++ b/core/java/com/android/internal/util/MemInfoReader.java
@@ -91,7 +91,15 @@
      * that are mapped in to processes.
      */
     public long getCachedSizeKb() {
-        return mInfos[Debug.MEMINFO_BUFFERS] + mInfos[Debug.MEMINFO_SLAB_RECLAIMABLE]
+        long kReclaimable = mInfos[Debug.MEMINFO_KRECLAIMABLE];
+
+        // Note: MEMINFO_KRECLAIMABLE includes MEMINFO_SLAB_RECLAIMABLE and ION pools.
+        // Fall back to using MEMINFO_SLAB_RECLAIMABLE in case of older kernels that do
+        // not include KReclaimable meminfo field.
+        if (kReclaimable == 0) {
+            kReclaimable = mInfos[Debug.MEMINFO_SLAB_RECLAIMABLE];
+        }
+        return mInfos[Debug.MEMINFO_BUFFERS] + kReclaimable
                 + mInfos[Debug.MEMINFO_CACHED] - mInfos[Debug.MEMINFO_MAPPED];
     }
 
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index 49c029c..f68fd57 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -233,6 +233,7 @@
 
     static_libs: [
         "libasync_safe",
+        "libdmabufinfo",
         "libgif",
         "libseccomp_policy",
         "libgrallocusage",
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index 6aed1e8..1ff28fe 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -43,6 +43,7 @@
 #include <nativehelper/JNIHelp.h>
 #include <nativehelper/ScopedUtfChars.h>
 #include "jni.h"
+#include <dmabufinfo/dmabufinfo.h>
 #include <meminfo/procmeminfo.h>
 #include <meminfo/sysmeminfo.h>
 #include <memtrack/memtrack.h>
@@ -779,6 +780,59 @@
     return zramFreeKb;
 }
 
+static jlong android_os_Debug_getIonHeapsSizeKb(JNIEnv* env, jobject clazz) {
+    jlong heapsSizeKb = 0;
+    uint64_t size;
+
+    if (meminfo::ReadIonHeapsSizeKb(&size)) {
+        heapsSizeKb = size;
+    }
+
+    return heapsSizeKb;
+}
+
+static jlong android_os_Debug_getIonPoolsSizeKb(JNIEnv* env, jobject clazz) {
+    jlong poolsSizeKb = 0;
+    uint64_t size;
+
+    if (meminfo::ReadIonPoolsSizeKb(&size)) {
+        poolsSizeKb = size;
+    }
+
+    return poolsSizeKb;
+}
+
+static jlong android_os_Debug_getIonMappedSizeKb(JNIEnv* env, jobject clazz) {
+    jlong ionPss = 0;
+    std::vector<dmabufinfo::DmaBuffer> dmabufs;
+
+    std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir("/proc"), closedir);
+    if (!dir) {
+        LOG(ERROR) << "Failed to open /proc directory";
+        return false;
+    }
+
+    struct dirent* dent;
+    while ((dent = readdir(dir.get()))) {
+        if (dent->d_type != DT_DIR) continue;
+
+        int pid = atoi(dent->d_name);
+        if (pid == 0) {
+            continue;
+        }
+
+        if (!AppendDmaBufInfo(pid, &dmabufs, false)) {
+            LOG(ERROR) << "Failed to read maps for pid " << pid;
+        }
+    }
+
+    for (dmabufinfo::DmaBuffer buf : dmabufs) {
+        ionPss += buf.size() / 1024;
+    }
+
+    return ionPss;
+}
+
 /*
  * JNI registration.
  */
@@ -822,6 +876,12 @@
             (void*)android_os_Debug_getUnreachableMemory },
     { "getZramFreeKb", "()J",
             (void*)android_os_Debug_getFreeZramKb },
+    { "getIonHeapsSizeKb", "()J",
+            (void*)android_os_Debug_getIonHeapsSizeKb },
+    { "getIonPoolsSizeKb", "()J",
+            (void*)android_os_Debug_getIonPoolsSizeKb },
+    { "getIonMappedSizeKb", "()J",
+            (void*)android_os_Debug_getIonMappedSizeKb },
 };
 
 int register_android_os_Debug(JNIEnv *env)
diff --git a/core/jni/android_os_VintfObject.cpp b/core/jni/android_os_VintfObject.cpp
index ee11b61..25ffbab 100644
--- a/core/jni/android_os_VintfObject.cpp
+++ b/core/jni/android_os_VintfObject.cpp
@@ -96,28 +96,9 @@
     return toJavaStringArray(env, cStrings);
 }
 
-static jint android_os_VintfObject_verify(JNIEnv* env, jclass, jobjectArray packageInfo) {
-    std::vector<std::string> cPackageInfo;
-    if (packageInfo) {
-        size_t count = env->GetArrayLength(packageInfo);
-        cPackageInfo.resize(count);
-        for (size_t i = 0; i < count; ++i) {
-            jstring element = (jstring)env->GetObjectArrayElement(packageInfo, i);
-            const char *cString = env->GetStringUTFChars(element, NULL /* isCopy */);
-            cPackageInfo[i] = cString;
-            env->ReleaseStringUTFChars(element, cString);
-        }
-    }
-    std::string error;
-    int32_t status = VintfObject::CheckCompatibility(cPackageInfo, &error);
-    if (status)
-        LOG(WARNING) << "VintfObject.verify() returns " << status << ": " << error;
-    return status;
-}
-
 static jint android_os_VintfObject_verifyWithoutAvb(JNIEnv* env, jclass) {
     std::string error;
-    int32_t status = VintfObject::CheckCompatibility({}, &error,
+    int32_t status = VintfObject::GetInstance()->checkCompatibility(&error,
             ::android::vintf::CheckFlags::DISABLE_AVB_CHECK);
     if (status)
         LOG(WARNING) << "VintfObject.verifyWithoutAvb() returns " << status << ": " << error;
@@ -170,7 +151,6 @@
 
 static const JNINativeMethod gVintfObjectMethods[] = {
     {"report", "()[Ljava/lang/String;", (void*)android_os_VintfObject_report},
-    {"verify", "([Ljava/lang/String;)I", (void*)android_os_VintfObject_verify},
     {"verifyWithoutAvb", "()I", (void*)android_os_VintfObject_verifyWithoutAvb},
     {"getHalNamesAndVersions", "()[Ljava/lang/String;", (void*)android_os_VintfObject_getHalNamesAndVersions},
     {"getSepolicyVersion", "()Ljava/lang/String;", (void*)android_os_VintfObject_getSepolicyVersion},
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index b516c41..a404e2e 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3538,6 +3538,9 @@
     <!-- emergency call number for the emergency affordance -->
     <string name="config_emergency_call_number" translatable="false">112</string>
 
+    <!-- Package name that provides Emergency Dialer -->
+    <string name="config_emergency_dialer_package">com.android.phone</string>
+
     <!-- Do not translate. Mcc codes whose existence trigger the presence of emergency
          affordances-->
     <integer-array name="config_emergency_mcc_codes" translatable="false">
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 5cd5c8c..2507787 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3153,6 +3153,7 @@
 
   <java-symbol type="string" name="global_action_emergency" />
   <java-symbol type="string" name="config_emergency_call_number" />
+  <java-symbol type="string" name="config_emergency_dialer_package" />
   <java-symbol type="array" name="config_emergency_mcc_codes" />
 
   <java-symbol type="string" name="config_dozeDoubleTapSensorType" />
diff --git a/libs/androidfw/OWNERS b/libs/androidfw/OWNERS
index 87b1467..8cffd6a 100644
--- a/libs/androidfw/OWNERS
+++ b/libs/androidfw/OWNERS
@@ -3,3 +3,4 @@
 rtmitchell@google.com
 
 per-file CursorWindow.cpp=omakoto@google.com
+per-file LocaleDataTables.cpp=vichang@google.com,tobiast@google.com,nikitai@google.com
diff --git a/media/jni/android_media_MediaExtractor.h b/media/jni/android_media_MediaExtractor.h
index baa779c..f5ba92e 100644
--- a/media/jni/android_media_MediaExtractor.h
+++ b/media/jni/android_media_MediaExtractor.h
@@ -19,7 +19,7 @@
 
 #include <media/stagefright/foundation/ABase.h>
 #include <media/stagefright/foundation/AudioPresentationInfo.h>
-#include <media/MediaSource.h>
+#include <media/stagefright/MediaSource.h>
 #include <media/DataSource.h>
 #include <utils/Errors.h>
 #include <utils/KeyedVector.h>
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 35774ed..1c4f1e3 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -12799,14 +12799,31 @@
                     pw.println(totalPss - cachedPss);
                 }
             }
-            long lostRAM = memInfo.getTotalSizeKb() - (totalPss - totalSwapPss)
+            long kernelUsed = memInfo.getKernelUsedSizeKb();
+            final long ionHeap = Debug.getIonHeapsSizeKb();
+            if (ionHeap > 0) {
+                final long ionMapped = Debug.getIonMappedSizeKb();
+                final long ionUnmapped = ionHeap - ionMapped;
+                final long ionPool = Debug.getIonPoolsSizeKb();
+                pw.print("      ION: ");
+                        pw.print(stringifyKBSize(ionHeap + ionPool));
+                        pw.print(" (");
+                        pw.print(stringifyKBSize(ionMapped));
+                        pw.print(" mapped + ");
+                        pw.print(stringifyKBSize(ionUnmapped));
+                        pw.print(" unmapped + ");
+                        pw.print(stringifyKBSize(ionPool));
+                        pw.println(" pools)");
+                kernelUsed += ionUnmapped;
+            }
+            final long lostRAM = memInfo.getTotalSizeKb() - (totalPss - totalSwapPss)
                     - memInfo.getFreeSizeKb() - memInfo.getCachedSizeKb()
-                    - memInfo.getKernelUsedSizeKb() - memInfo.getZramTotalSizeKb();
+                    - kernelUsed - memInfo.getZramTotalSizeKb();
             if (!opts.isCompact) {
                 pw.print(" Used RAM: "); pw.print(stringifyKBSize(totalPss - cachedPss
-                        + memInfo.getKernelUsedSizeKb())); pw.print(" (");
+                        + kernelUsed)); pw.print(" (");
                 pw.print(stringifyKBSize(totalPss - cachedPss)); pw.print(" used pss + ");
-                pw.print(stringifyKBSize(memInfo.getKernelUsedSizeKb())); pw.print(" kernel)\n");
+                pw.print(stringifyKBSize(kernelUsed)); pw.print(" kernel)\n");
                 pw.print(" Lost RAM: "); pw.println(stringifyKBSize(lostRAM));
             } else {
                 pw.print("lostram,"); pw.println(lostRAM);
@@ -13525,14 +13542,25 @@
         memInfoBuilder.append(stringifyKBSize(cachedPss + memInfo.getCachedSizeKb()
                 + memInfo.getFreeSizeKb()));
         memInfoBuilder.append("\n");
+        long kernelUsed = memInfo.getKernelUsedSizeKb();
+        final long ionHeap = Debug.getIonHeapsSizeKb();
+        if (ionHeap > 0) {
+            final long ionMapped = Debug.getIonMappedSizeKb();
+            final long ionUnmapped = ionHeap - ionMapped;
+            final long ionPool = Debug.getIonPoolsSizeKb();
+            memInfoBuilder.append("       ION: ");
+            memInfoBuilder.append(stringifyKBSize(ionHeap + ionPool));
+            memInfoBuilder.append("\n");
+            kernelUsed += ionUnmapped;
+        }
         memInfoBuilder.append("  Used RAM: ");
         memInfoBuilder.append(stringifyKBSize(
-                                  totalPss - cachedPss + memInfo.getKernelUsedSizeKb()));
+                                  totalPss - cachedPss + kernelUsed));
         memInfoBuilder.append("\n");
         memInfoBuilder.append("  Lost RAM: ");
         memInfoBuilder.append(stringifyKBSize(memInfo.getTotalSizeKb()
                 - (totalPss - totalSwapPss) - memInfo.getFreeSizeKb() - memInfo.getCachedSizeKb()
-                - memInfo.getKernelUsedSizeKb() - memInfo.getZramTotalSizeKb()));
+                - kernelUsed - memInfo.getZramTotalSizeKb()));
         memInfoBuilder.append("\n");
         Slog.i(TAG, "Low on memory:");
         Slog.i(TAG, shortNativeBuilder.toString());
diff --git a/services/core/java/com/android/server/audio/AudioDeviceInventory.java b/services/core/java/com/android/server/audio/AudioDeviceInventory.java
index 135f199d..4a5a212 100644
--- a/services/core/java/com/android/server/audio/AudioDeviceInventory.java
+++ b/services/core/java/com/android/server/audio/AudioDeviceInventory.java
@@ -195,15 +195,17 @@
                 } else {
                     makeA2dpDeviceUnavailableNow(address, di.mDeviceCodecFormat);
                 }
+            } else if (state == BluetoothProfile.STATE_CONNECTED) {
+                // device is not already connected
+                if (a2dpVolume != -1) {
+                    mDeviceBroker.postSetVolumeIndexOnDevice(AudioSystem.STREAM_MUSIC,
+                            // convert index to internal representation in VolumeStreamState
+                            a2dpVolume * 10,
+                            AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, "onSetA2dpSinkConnectionState");
+                }
+                makeA2dpDeviceAvailable(address, BtHelper.getName(btDevice),
+                        "onSetA2dpSinkConnectionState", a2dpCodec);
             }
-            if (a2dpVolume != -1) {
-                mDeviceBroker.postSetVolumeIndexOnDevice(AudioSystem.STREAM_MUSIC,
-                        // convert index to internal representation in VolumeStreamState
-                        a2dpVolume * 10,
-                        AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, "onSetA2dpSinkConnectionState");
-            }
-            makeA2dpDeviceAvailable(address, BtHelper.getName(btDevice),
-                    "onSetA2dpSinkConnectionState", a2dpCodec);
         }
     }
 
diff --git a/services/core/java/com/android/server/stats/StatsCompanionService.java b/services/core/java/com/android/server/stats/StatsCompanionService.java
index c76bbb0..0d28b46 100644
--- a/services/core/java/com/android/server/stats/StatsCompanionService.java
+++ b/services/core/java/com/android/server/stats/StatsCompanionService.java
@@ -1112,13 +1112,12 @@
             e.writeLong(modemInfo.getTimestamp());
             e.writeLong(modemInfo.getSleepTimeMillis());
             e.writeLong(modemInfo.getIdleTimeMillis());
-            e.writeLong(modemInfo.getTxTimeMillis()[0]);
-            e.writeLong(modemInfo.getTxTimeMillis()[1]);
-            e.writeLong(modemInfo.getTxTimeMillis()[2]);
-            e.writeLong(modemInfo.getTxTimeMillis()[3]);
-            e.writeLong(modemInfo.getTxTimeMillis()[4]);
-            e.writeLong(modemInfo.getRxTimeMillis());
-            e.writeLong(modemInfo.getEnergyUsed());
+            e.writeLong(modemInfo.getTransmitPowerInfo().get(0).getTimeInMillis());
+            e.writeLong(modemInfo.getTransmitPowerInfo().get(1).getTimeInMillis());
+            e.writeLong(modemInfo.getTransmitPowerInfo().get(2).getTimeInMillis());
+            e.writeLong(modemInfo.getTransmitPowerInfo().get(3).getTimeInMillis());
+            e.writeLong(modemInfo.getTransmitPowerInfo().get(4).getTimeInMillis());
+            e.writeLong(modemInfo.getReceiveTimeMillis());
             pulledData.add(e);
         }
     }
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 8f62bcb..af3c55a 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -2056,6 +2056,29 @@
         return result;
     }
 
+
+    /**
+     * Creates the {@link Intent} which can be used with {@link Context#startActivity(Intent)} to
+     * launch the activity for emergency dialer.
+     *
+     * @param number Optional number to call in emergency dialer
+     * @hide
+     */
+    @SystemApi
+    @NonNull
+    public Intent createLaunchEmergencyDialerIntent(@Nullable String number) {
+        ITelecomService service = getTelecomService();
+        Intent result = null;
+        if (service != null) {
+            try {
+                result = service.createLaunchEmergencyDialerIntent(number);
+            } catch (RemoteException e) {
+                Log.e(TAG, "Error createLaunchEmergencyDialerIntent", e);
+            }
+        }
+        return result;
+    }
+
     /**
      * Determines whether Telecom would permit an incoming call to be added via the
      * {@link #addNewIncomingCall(PhoneAccountHandle, Bundle)} API for the specified
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index cedc4b9..204c37e 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -266,6 +266,11 @@
     **/
     Intent createManageBlockedNumbersIntent();
 
+   /**
+    * @see TelecomServiceImpl#createLaunchEmergencyDialerIntent
+    */
+    Intent createLaunchEmergencyDialerIntent(in String number);
+
     /**
      * @see TelecomServiceImpl#isIncomingCallPermitted
      */
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 0388580..f222c50 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -854,13 +854,6 @@
             "always_show_emergency_alert_onoff_bool";
 
     /**
-     * The flag to disable cell broadcast severe alert when extreme alert is disabled.
-     * @hide
-     */
-    public static final String KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL =
-            "disable_severe_when_extreme_disabled_bool";
-
-    /**
      * The data call retry configuration for different types of APN.
      * @hide
      */
@@ -3492,7 +3485,6 @@
         sDefaults.putStringArray(KEY_APN_SETTINGS_DEFAULT_APN_TYPES_STRING_ARRAY, null);
         sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
         sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
-        sDefaults.putBoolean(KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL, true);
         sDefaults.putStringArray(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS, new String[]{
                 "default:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
                         + "320000:5000,640000:5000,1280000:5000,1800000:5000",
diff --git a/telephony/java/android/telephony/ModemActivityInfo.java b/telephony/java/android/telephony/ModemActivityInfo.java
index a0af392..aee7cca 100644
--- a/telephony/java/android/telephony/ModemActivityInfo.java
+++ b/telephony/java/android/telephony/ModemActivityInfo.java
@@ -16,43 +16,65 @@
 
 package android.telephony;
 
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import android.os.SystemClock;
+import android.util.Range;
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 /**
- * Reports modem activity information
+ * Reports modem activity information.
  * @hide
  */
-public class ModemActivityInfo implements Parcelable {
+@SystemApi
+public final class ModemActivityInfo implements Parcelable {
     /**
-     * Tx power index
-     * index 0 = tx_power < 0dBm
-     * index 1 = 0dBm < tx_power < 5dBm
-     * index 2 = 5dBm < tx_power < 15dBm
-     * index 3 = 15dBm < tx_power < 20dBm
-     * index 4 = tx_power > 20dBm
+     * Tx(transmit) power level. see power index below
+     * <ul>
+     *   <li> index 0 = tx_power < 0dBm. </li>
+     *   <li> index 1 = 0dBm < tx_power < 5dBm. </li>
+     *   <li> index 2 = 5dBm < tx_power < 15dBm. </li>
+     *   <li> index 3 = 15dBm < tx_power < 20dBm. </li>
+     *   <li> index 4 = tx_power > 20dBm. </li>
+     * </ul>
      */
     public static final int TX_POWER_LEVELS = 5;
+    private static final Range<Integer>[] TX_POWER_RANGES = new Range[] {
+        new Range<>(Integer.MIN_VALUE, 0),
+        new Range<>(0, 5),
+        new Range<>(5, 15),
+        new Range<>(15, 20),
+        new Range<>(20, Integer.MAX_VALUE)
+
+    };
 
     private long mTimestamp;
     private int mSleepTimeMs;
     private int mIdleTimeMs;
-    private int [] mTxTimeMs = new int[TX_POWER_LEVELS];
+    private List<TransmitPower> mTransmitPowerInfo = new ArrayList<>(TX_POWER_LEVELS);
     private int mRxTimeMs;
-    private int mEnergyUsed;
 
     public ModemActivityInfo(long timestamp, int sleepTimeMs, int idleTimeMs,
-                        int[] txTimeMs, int rxTimeMs, int energyUsed) {
+                        @NonNull int[] txTimeMs, int rxTimeMs) {
         mTimestamp = timestamp;
         mSleepTimeMs = sleepTimeMs;
         mIdleTimeMs = idleTimeMs;
         if (txTimeMs != null) {
-            System.arraycopy(txTimeMs, 0, mTxTimeMs, 0, Math.min(txTimeMs.length, TX_POWER_LEVELS));
+            populateTransmitPowerRange(txTimeMs);
         }
         mRxTimeMs = rxTimeMs;
-        mEnergyUsed = energyUsed;
+    }
+
+    /** helper API to populate tx power range for each bucket **/
+    private void populateTransmitPowerRange(@NonNull int[] transmitPowerMs) {
+        for (int i = 0; i < Math.min(transmitPowerMs.length, TX_POWER_LEVELS); i++) {
+            mTransmitPowerInfo.add(i, new TransmitPower(TX_POWER_RANGES[i], transmitPowerMs[i]));
+        }
     }
 
     @Override
@@ -61,9 +83,8 @@
             + " mTimestamp=" + mTimestamp
             + " mSleepTimeMs=" + mSleepTimeMs
             + " mIdleTimeMs=" + mIdleTimeMs
-            + " mTxTimeMs[]=" + Arrays.toString(mTxTimeMs)
+            + " mTransmitPowerInfo[]=" + mTransmitPowerInfo.toString()
             + " mRxTimeMs=" + mRxTimeMs
-            + " mEnergyUsed=" + mEnergyUsed
             + "}";
     }
 
@@ -82,9 +103,8 @@
                 txTimeMs[i] = in.readInt();
             }
             int rxTimeMs = in.readInt();
-            int energyUsed = in.readInt();
             return new ModemActivityInfo(timestamp, sleepTimeMs, idleTimeMs,
-                                txTimeMs, rxTimeMs, energyUsed);
+                                txTimeMs, rxTimeMs);
         }
 
         public ModemActivityInfo[] newArray(int size) {
@@ -92,107 +112,158 @@
         }
     };
 
-    public void writeToParcel(Parcel dest, int flags) {
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
         dest.writeLong(mTimestamp);
         dest.writeInt(mSleepTimeMs);
         dest.writeInt(mIdleTimeMs);
         for (int i = 0; i < TX_POWER_LEVELS; i++) {
-            dest.writeInt(mTxTimeMs[i]);
+            dest.writeInt(mTransmitPowerInfo.get(i).getTimeInMillis());
         }
         dest.writeInt(mRxTimeMs);
-        dest.writeInt(mEnergyUsed);
     }
 
     /**
-     * @return timestamp of record creation
+     * @return milliseconds since boot, including mTimeInMillis spent in sleep.
+     * @see SystemClock#elapsedRealtime()
      */
     public long getTimestamp() {
         return mTimestamp;
     }
 
+    /** @hide */
     public void setTimestamp(long timestamp) {
         mTimestamp = timestamp;
     }
 
     /**
-     * @return tx time in ms. It's an array of tx times
-     * with each index...
+     * @return an arrayList of {@link TransmitPower} with each element representing the total time where
+     * transmitter is awake time (in ms) for a given power range (in dbm).
+     *
+     * @see #TX_POWER_LEVELS
      */
-    public int [] getTxTimeMillis() {
-        return mTxTimeMs;
+    @NonNull
+    public List<TransmitPower> getTransmitPowerInfo() {
+        return mTransmitPowerInfo;
     }
 
-    public void setTxTimeMillis(int[] txTimeMs) {
-        mTxTimeMs = txTimeMs;
+    /** @hide */
+    public void setTransmitTimeMillis(int[] txTimeMs) {
+        populateTransmitPowerRange(txTimeMs);
+    }
+
+    /** @hide */
+    @NonNull
+    public int[] getTransmitTimeMillis() {
+        int[] transmitTimeMillis = new int[TX_POWER_LEVELS];
+        for (int i = 0; i < transmitTimeMillis.length; i++) {
+            transmitTimeMillis[i] = mTransmitPowerInfo.get(i).getTimeInMillis();
+        }
+        return transmitTimeMillis;
     }
 
     /**
-     * @return sleep time in ms.
+     * @return total mTimeInMillis (in ms) when modem is in a low power or sleep state.
      */
     public int getSleepTimeMillis() {
         return mSleepTimeMs;
     }
 
+    /** @hide */
     public void setSleepTimeMillis(int sleepTimeMillis) {
         mSleepTimeMs = sleepTimeMillis;
     }
 
     /**
-     * @return idle time in ms.
+     * @return total mTimeInMillis (in ms) when modem is awake but neither the transmitter nor receiver are
+     * active.
      */
     public int getIdleTimeMillis() {
         return mIdleTimeMs;
     }
 
+    /** @hide */
     public void setIdleTimeMillis(int idleTimeMillis) {
         mIdleTimeMs = idleTimeMillis;
     }
 
     /**
-     * @return rx time in ms.
+     * @return rx(receive) mTimeInMillis in ms.
      */
-    public int getRxTimeMillis() {
+    public int getReceiveTimeMillis() {
         return mRxTimeMs;
     }
 
-    public void setRxTimeMillis(int rxTimeMillis) {
+    /** @hide */
+    public void setReceiveTimeMillis(int rxTimeMillis) {
         mRxTimeMs = rxTimeMillis;
     }
 
     /**
-     * product of current(mA), voltage(V) and time(ms)
-     * @return energy used
-     */
-    public int getEnergyUsed () {
-        return mEnergyUsed;
-    }
-
-    public void setEnergyUsed(int energyUsed) {
-        mEnergyUsed = energyUsed;
-    }
-
-    /**
-     * @return if the record is valid
+     * @return {@code true} if this {@link ModemActivityInfo} record is valid,
+     * {@code false} otherwise.
+     *
+     * @hide
      */
     public boolean isValid() {
-        for (int txVal : getTxTimeMillis()) {
-            if(txVal < 0) {
+        for (TransmitPower powerInfo : getTransmitPowerInfo()) {
+            if(powerInfo.getTimeInMillis() < 0) {
                 return false;
             }
         }
 
         return ((getIdleTimeMillis() >= 0) && (getSleepTimeMillis() >= 0)
-                && (getRxTimeMillis() >= 0) && (getEnergyUsed() >= 0) && !isEmpty());
+                && (getReceiveTimeMillis() >= 0) && !isEmpty());
     }
 
     private boolean isEmpty() {
-        for (int txVal : getTxTimeMillis()) {
-            if(txVal != 0) {
+        for (TransmitPower txVal : getTransmitPowerInfo()) {
+            if(txVal.getTimeInMillis() != 0) {
                 return false;
             }
         }
 
         return ((getIdleTimeMillis() == 0) && (getSleepTimeMillis() == 0)
-                && (getRxTimeMillis() == 0) && (getEnergyUsed() == 0));
+                && (getReceiveTimeMillis() == 0));
+    }
+
+    /**
+     * Transmit power Information, including the power range in dbm and the total time (in ms) where
+     * the transmitter is active/awake for this power range.
+     * e.g, range: 0dbm(lower) ~ 5dbm(upper)
+     *      time: 5ms
+     */
+    public class TransmitPower {
+        private int mTimeInMillis;
+        private Range<Integer> mPowerRangeInDbm;
+        /** @hide */
+        public TransmitPower(@NonNull Range<Integer> range, int time) {
+            this.mTimeInMillis = time;
+            this.mPowerRangeInDbm = range;
+        }
+
+        /**
+         * @return the total time in ms where the transmitter is active/wake for this power range
+         * {@link #getPowerRangeInDbm()}.
+         */
+        public int getTimeInMillis() {
+            return mTimeInMillis;
+        }
+
+        /**
+         * @return the power range in dbm. e.g, range: 0dbm(lower) ~ 5dbm(upper)
+         */
+        @NonNull
+        public Range<Integer> getPowerRangeInDbm() {
+            return mPowerRangeInDbm;
+        }
+
+        @Override
+        public String toString() {
+            return "TransmitPower{"
+                + " mTimeInMillis=" + mTimeInMillis
+                + " mPowerRangeInDbm={" + mPowerRangeInDbm.getLower()
+                + "," + mPowerRangeInDbm.getUpper()
+                + "}}";
+        }
     }
 }