diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index e7d8268..957e5db 100755
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -162,6 +162,8 @@
 #define VENDOR_ID_SHARP         0x04dd
 // SK Telesys's USB Vendor ID
 #define VENDOR_ID_SK_TELESYS    0x1F53
+// Smartisan's USB Vendor ID
+#define VENDOR_ID_SMARTISAN     0x29a9
 // Sony's USB Vendor ID
 #define VENDOR_ID_SONY          0x054C
 // Sony Ericsson's USB Vendor ID
@@ -258,6 +260,7 @@
     VENDOR_ID_SAMSUNG,
     VENDOR_ID_SHARP,
     VENDOR_ID_SK_TELESYS,
+    VENDOR_ID_SMARTISAN,
     VENDOR_ID_SONY,
     VENDOR_ID_SONY_ERICSSON,
     VENDOR_ID_T_AND_A,
diff --git a/charger/charger.c b/charger/charger.c
index e3cadb1..15add87 100644
--- a/charger/charger.c
+++ b/charger/charger.c
@@ -40,6 +40,7 @@
 #include <cutils/list.h>
 #include <cutils/misc.h>
 #include <cutils/uevent.h>
+#include <cutils/properties.h>
 
 #ifdef CHARGER_ENABLE_SUSPEND
 #include <suspend/autosuspend.h>
@@ -830,8 +831,16 @@
         if (key->down) {
             int64_t reboot_timeout = key->timestamp + POWER_ON_KEY_TIME;
             if (now >= reboot_timeout) {
-                LOGI("[%lld] rebooting\n", now);
-                android_reboot(ANDROID_RB_RESTART, 0, 0);
+                /* We do not currently support booting from charger mode on
+                   all devices. Check the property and continue booting or reboot
+                   accordingly. */
+                if (property_get_bool("ro.enable_boot_charger_mode", false)) {
+                    LOGI("[%lld] booting from charger mode\n", now);
+                    property_set("sys.boot_from_charger_mode", "1");
+                } else {
+                    LOGI("[%lld] rebooting\n", now);
+                    android_reboot(ANDROID_RB_RESTART, 0, 0);
+                }
             } else {
                 /* if the key is pressed but timeout hasn't expired,
                  * make sure we wake up at the right-ish time to check
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index 9b84c3e..d30e771 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -126,7 +126,7 @@
         KLOG_ERROR(LOG_TAG, "uevent_init: uevent_open_socket failed\n");
 }
 
-#define UEVENT_MSG_LEN 1024
+#define UEVENT_MSG_LEN 2048
 static void uevent_event(void) {
     char msg[UEVENT_MSG_LEN+2];
     char *cp;
diff --git a/include/cutils/atomic-inline.h b/include/cutils/atomic-inline.h
index 4f90ef1..007a905 100644
--- a/include/cutils/atomic-inline.h
+++ b/include/cutils/atomic-inline.h
@@ -51,6 +51,8 @@
 #include <cutils/atomic-x86.h>
 #elif defined(__x86_64__)
 #include <cutils/atomic-x86_64.h>
+#elif defined(__mips64)
+#include <cutils/atomic-mips64.h>
 #elif defined(__mips__)
 #include <cutils/atomic-mips.h>
 #else
diff --git a/include/cutils/atomic-mips.h b/include/cutils/atomic-mips.h
index f9d3e25..1ed833d 100644
--- a/include/cutils/atomic-mips.h
+++ b/include/cutils/atomic-mips.h
@@ -117,23 +117,6 @@
 
 
 extern ANDROID_ATOMIC_INLINE int32_t
-android_atomic_swap(int32_t new_value, volatile int32_t *ptr)
-{
-    int32_t prev, status;
-    do {
-    __asm__ __volatile__ (
-        "    move %[status], %[new_value]\n"
-        "    ll %[prev], (%[ptr])\n"
-        "    sc %[status], (%[ptr])\n"
-        : [prev] "=&r" (prev), [status] "=&r" (status)
-        : [ptr] "r" (ptr), [new_value] "r" (new_value)
-        );
-    } while (__builtin_expect(status == 0, 0));
-    android_memory_barrier();
-    return prev;
-}
-
-extern ANDROID_ATOMIC_INLINE int32_t
 android_atomic_add(int32_t increment, volatile int32_t *ptr)
 {
     int32_t prev, status;
diff --git a/include/cutils/atomic-mips64.h b/include/cutils/atomic-mips64.h
new file mode 100644
index 0000000..99bbe3a
--- /dev/null
+++ b/include/cutils/atomic-mips64.h
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#ifndef ANDROID_CUTILS_ATOMIC_MIPS64_H
+#define ANDROID_CUTILS_ATOMIC_MIPS64_H
+
+#include <stdint.h>
+
+#ifndef ANDROID_ATOMIC_INLINE
+#define ANDROID_ATOMIC_INLINE inline __attribute__((always_inline))
+#endif
+
+extern ANDROID_ATOMIC_INLINE void android_compiler_barrier(void)
+{
+    __asm__ __volatile__ ("" : : : "memory");
+}
+
+#if ANDROID_SMP == 0
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
+{
+    android_compiler_barrier();
+}
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
+{
+    android_compiler_barrier();
+}
+#else
+extern ANDROID_ATOMIC_INLINE void android_memory_barrier(void)
+{
+    __asm__ __volatile__ ("sync" : : : "memory");
+}
+extern ANDROID_ATOMIC_INLINE void android_memory_store_barrier(void)
+{
+    __asm__ __volatile__ ("sync" : : : "memory");
+}
+#endif
+
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
+{
+    int32_t value = *ptr;
+    android_memory_barrier();
+    return value;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int64_t android_atomic_acquire_load64(volatile const int64_t *ptr)
+{
+    int64_t value = *ptr;
+    android_memory_barrier();
+    return value;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_release_load(volatile const int32_t *ptr)
+{
+    android_memory_barrier();
+    return *ptr;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int64_t android_atomic_release_load64(volatile const int64_t *ptr)
+{
+    android_memory_barrier();
+    return *ptr;
+}
+
+extern ANDROID_ATOMIC_INLINE
+void android_atomic_acquire_store(int32_t value, volatile int32_t *ptr)
+{
+    *ptr = value;
+    android_memory_barrier();
+}
+
+extern ANDROID_ATOMIC_INLINE
+void android_atomic_acquire_store64(int64_t value, volatile int64_t *ptr)
+{
+    *ptr = value;
+    android_memory_barrier();
+}
+
+extern ANDROID_ATOMIC_INLINE
+void android_atomic_release_store(int32_t value, volatile int32_t *ptr)
+{
+    android_memory_barrier();
+    *ptr = value;
+}
+
+extern ANDROID_ATOMIC_INLINE
+void android_atomic_release_store64(int64_t value, volatile int64_t *ptr)
+{
+    android_memory_barrier();
+    *ptr = value;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int android_atomic_cas(int32_t old_value, int32_t new_value, volatile int32_t *ptr)
+{
+    int32_t prev, status;
+    do {
+        __asm__ __volatile__ (
+            "    ll     %[prev], (%[ptr])\n"
+            "    li     %[status], 1\n"
+            "    bne    %[prev], %[old], 9f\n"
+            "    move   %[status], %[new_value]\n"
+            "    sc     %[status], (%[ptr])\n"
+            "9:\n"
+            : [prev] "=&r" (prev), [status] "=&r" (status)
+            : [ptr] "r" (ptr), [old] "r" (old_value), [new_value] "r" (new_value)
+            );
+    } while (__builtin_expect(status == 0, 0));
+    return prev != old_value;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int64_t android_atomic_cas64(int64_t old_value, int64_t new_value,
+                             volatile int64_t *ptr)
+{
+    return __sync_val_compare_and_swap(ptr, old_value, new_value) != old_value;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int android_atomic_acquire_cas(int32_t old_value,
+                           int32_t new_value,
+                           volatile int32_t *ptr)
+{
+    int status = android_atomic_cas(old_value, new_value, ptr);
+    android_memory_barrier();
+    return status;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int64_t android_atomic_acquire_cas64(int64_t old_value, int64_t new_value,
+                                     volatile int64_t *ptr)
+{
+    int status = android_atomic_cas64(old_value, new_value, ptr);
+    android_memory_barrier();
+    return status;
+}
+
+extern ANDROID_ATOMIC_INLINE
+int android_atomic_release_cas(int32_t old_value,
+                           int32_t new_value,
+                           volatile int32_t *ptr)
+{
+    android_memory_barrier();
+    return android_atomic_cas(old_value, new_value, ptr);
+}
+
+extern ANDROID_ATOMIC_INLINE
+int64_t android_atomic_release_cas64(int64_t old_value, int64_t new_value,
+                                     volatile int64_t *ptr)
+{
+    android_memory_barrier();
+    return android_atomic_cas64(old_value, new_value, ptr);
+}
+
+extern ANDROID_ATOMIC_INLINE
+int32_t android_atomic_add(int32_t increment, volatile int32_t *ptr)
+{
+    int32_t prev, status;
+    android_memory_barrier();
+    do {
+        __asm__ __volatile__ (
+        "    ll    %[prev], (%[ptr])\n"
+        "    addu  %[status], %[prev], %[inc]\n"
+        "    sc    %[status], (%[ptr])\n"
+        :  [status] "=&r" (status), [prev] "=&r" (prev)
+        :  [ptr] "r" (ptr), [inc] "Ir" (increment)
+        );
+    } while (__builtin_expect(status == 0, 0));
+    return prev;
+}
+
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_inc(volatile int32_t *addr)
+{
+    return android_atomic_add(1, addr);
+}
+
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_dec(volatile int32_t *addr)
+{
+    return android_atomic_add(-1, addr);
+}
+
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_and(int32_t value, volatile int32_t *ptr)
+{
+    int32_t prev, status;
+    android_memory_barrier();
+    do {
+        __asm__ __volatile__ (
+        "    ll    %[prev], (%[ptr])\n"
+        "    and   %[status], %[prev], %[value]\n"
+        "    sc    %[status], (%[ptr])\n"
+        : [prev] "=&r" (prev), [status] "=&r" (status)
+        : [ptr] "r" (ptr), [value] "Ir" (value)
+            );
+    } while (__builtin_expect(status == 0, 0));
+    return prev;
+}
+
+extern ANDROID_ATOMIC_INLINE int32_t
+android_atomic_or(int32_t value, volatile int32_t *ptr)
+{
+    int32_t prev, status;
+    android_memory_barrier();
+    do {
+        __asm__ __volatile__ (
+        "    ll    %[prev], (%[ptr])\n"
+        "    or    %[status], %[prev], %[value]\n"
+        "    sc    %[status], (%[ptr])\n"
+        : [prev] "=&r" (prev), [status] "=&r" (status)
+        : [ptr] "r" (ptr), [value] "Ir" (value)
+            );
+    } while (__builtin_expect(status == 0, 0));
+    return prev;
+}
+
+#endif /* ANDROID_CUTILS_ATOMIC_MIPS_H */
diff --git a/include/cutils/properties.h b/include/cutils/properties.h
index 2c70165..798db8b 100644
--- a/include/cutils/properties.h
+++ b/include/cutils/properties.h
@@ -20,6 +20,7 @@
 #include <sys/cdefs.h>
 #include <stddef.h>
 #include <sys/system_properties.h>
+#include <stdint.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -44,6 +45,64 @@
 */
 int property_get(const char *key, char *value, const char *default_value);
 
+/* property_get_bool: returns the value of key coerced into a
+** boolean. If the property is not set, then the default value is returned.
+**
+* The following is considered to be true (1):
+**   "1", "true", "y", "yes", "on"
+**
+** The following is considered to be false (0):
+**   "0", "false", "n", "no", "off"
+**
+** The conversion is whitespace-sensitive (e.g. " off" will not be false).
+**
+** If no property with this key is set (or the key is NULL) or the boolean
+** conversion fails, the default value is returned.
+**/
+int8_t property_get_bool(const char *key, int8_t default_value);
+
+/* property_get_int64: returns the value of key truncated and coerced into a
+** int64_t. If the property is not set, then the default value is used.
+**
+** The numeric conversion is identical to strtoimax with the base inferred:
+** - All digits up to the first non-digit characters are read
+** - The longest consecutive prefix of digits is converted to a long
+**
+** Valid strings of digits are:
+** - An optional sign character + or -
+** - An optional prefix indicating the base (otherwise base 10 is assumed)
+**   -- 0 prefix is octal
+**   -- 0x / 0X prefix is hex
+**
+** Leading/trailing whitespace is ignored. Overflow/underflow will cause
+** numeric conversion to fail.
+**
+** If no property with this key is set (or the key is NULL) or the numeric
+** conversion fails, the default value is returned.
+**/
+int64_t property_get_int64(const char *key, int64_t default_value);
+
+/* property_get_int32: returns the value of key truncated and coerced into an
+** int32_t. If the property is not set, then the default value is used.
+**
+** The numeric conversion is identical to strtoimax with the base inferred:
+** - All digits up to the first non-digit characters are read
+** - The longest consecutive prefix of digits is converted to a long
+**
+** Valid strings of digits are:
+** - An optional sign character + or -
+** - An optional prefix indicating the base (otherwise base 10 is assumed)
+**   -- 0 prefix is octal
+**   -- 0x / 0X prefix is hex
+**
+** Leading/trailing whitespace is ignored. Overflow/underflow will cause
+** numeric conversion to fail.
+**
+** If no property with this key is set (or the key is NULL) or the numeric
+** conversion fails, the default value is returned.
+**/
+int32_t property_get_int32(const char *key, int32_t default_value);
+
 /* property_set: returns 0 on success, < 0 on failure
 */
 int property_set(const char *key, const char *value);
diff --git a/init/builtins.c b/init/builtins.c
index d9f7bbe..0c32b2a 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -877,6 +877,14 @@
     return -1;
 }
 
+int do_load_all_props(int nargs, char **args) {
+    if (nargs == 1) {
+        load_all_props();
+        return 0;
+    }
+    return -1;
+}
+
 int do_wait(int nargs, char **args)
 {
     if (nargs == 2) {
diff --git a/init/devices.c b/init/devices.c
index 02698ef..ea9a4b2 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -15,6 +15,7 @@
  */
 
 #include <errno.h>
+#include <fnmatch.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -77,6 +78,7 @@
     unsigned int uid;
     unsigned int gid;
     unsigned short prefix;
+    unsigned short wildcard;
 };
 
 struct perm_node {
@@ -97,7 +99,8 @@
 
 int add_dev_perms(const char *name, const char *attr,
                   mode_t perm, unsigned int uid, unsigned int gid,
-                  unsigned short prefix) {
+                  unsigned short prefix,
+                  unsigned short wildcard) {
     struct perm_node *node = calloc(1, sizeof(*node));
     if (!node)
         return -ENOMEM;
@@ -116,6 +119,7 @@
     node->dp.uid = uid;
     node->dp.gid = gid;
     node->dp.prefix = prefix;
+    node->dp.wildcard = wildcard;
 
     if (attr)
         list_add_tail(&sys_perms, &node->plist);
@@ -140,6 +144,9 @@
         if (dp->prefix) {
             if (strncmp(upath, dp->name + 4, strlen(dp->name + 4)))
                 continue;
+        } else if (dp->wildcard) {
+            if (fnmatch(dp->name + 4, upath, FNM_PATHNAME) != 0)
+                continue;
         } else {
             if (strcmp(upath, dp->name + 4))
                 continue;
@@ -180,6 +187,9 @@
         if (dp->prefix) {
             if (strncmp(path, dp->name, strlen(dp->name)))
                 continue;
+        } else if (dp->wildcard) {
+            if (fnmatch(dp->name, path, FNM_PATHNAME) != 0)
+                continue;
         } else {
             if (strcmp(path, dp->name))
                 continue;
diff --git a/init/devices.h b/init/devices.h
index a84fa58..5d0fe88 100644
--- a/init/devices.h
+++ b/init/devices.h
@@ -23,6 +23,7 @@
 extern void device_init(void);
 extern int add_dev_perms(const char *name, const char *attr,
                          mode_t perm, unsigned int uid,
-                         unsigned int gid, unsigned short prefix);
+                         unsigned int gid, unsigned short prefix,
+                         unsigned short wildcard);
 int get_device_fd();
 #endif	/* _INIT_DEVICES_H */
diff --git a/init/init.c b/init/init.c
index c79929b..97c33e4 100644
--- a/init/init.c
+++ b/init/init.c
@@ -1051,8 +1051,7 @@
     is_charger = !strcmp(bootmode, "charger");
 
     INFO("property init\n");
-    if (!is_charger)
-        property_load_boot_defaults();
+    property_load_boot_defaults();
 
     INFO("reading config file\n");
     init_parse_config_file("/init.rc");
@@ -1067,28 +1066,19 @@
     /* execute all the boot actions to get us started */
     action_for_each_trigger("init", action_add_queue_tail);
 
-    /* skip mounting filesystems in charger mode */
-    if (!is_charger) {
-        action_for_each_trigger("early-fs", action_add_queue_tail);
-        action_for_each_trigger("fs", action_add_queue_tail);
-        action_for_each_trigger("post-fs", action_add_queue_tail);
-        action_for_each_trigger("post-fs-data", action_add_queue_tail);
-    }
-
     /* Repeat mix_hwrng_into_linux_rng in case /dev/hw_random or /dev/random
      * wasn't ready immediately after wait_for_coldboot_done
      */
     queue_builtin_action(mix_hwrng_into_linux_rng_action, "mix_hwrng_into_linux_rng");
-
     queue_builtin_action(property_service_init_action, "property_service_init");
     queue_builtin_action(signal_init_action, "signal_init");
     queue_builtin_action(check_startup_action, "check_startup");
 
+    /* Don't mount filesystems or start core system services if in charger mode. */
     if (is_charger) {
         action_for_each_trigger("charger", action_add_queue_tail);
     } else {
-        action_for_each_trigger("early-boot", action_add_queue_tail);
-        action_for_each_trigger("boot", action_add_queue_tail);
+        action_for_each_trigger("late-init", action_add_queue_tail);
     }
 
         /* run all property triggers based on current state of the properties */
diff --git a/init/init_parser.c b/init/init_parser.c
index 7800082..289e759 100644
--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -120,6 +120,7 @@
     case 'l':
         if (!strcmp(s, "oglevel")) return K_loglevel;
         if (!strcmp(s, "oad_persist_props")) return K_load_persist_props;
+        if (!strcmp(s, "oad_all_props")) return K_load_all_props;
         break;
     case 'm':
         if (!strcmp(s, "kdir")) return K_mkdir;
diff --git a/init/keywords.h b/init/keywords.h
index 6625330..2d97e5b 100644
--- a/init/keywords.h
+++ b/init/keywords.h
@@ -39,6 +39,7 @@
 int do_chmod(int nargs, char **args);
 int do_loglevel(int nargs, char **args);
 int do_load_persist_props(int nargs, char **args);
+int do_load_all_props(int nargs, char **args);
 int do_wait(int nargs, char **args);
 #define __MAKE_KEYWORD_ENUM__
 #define KEYWORD(symbol, flags, nargs, func) K_##symbol,
@@ -101,6 +102,7 @@
     KEYWORD(chmod,       COMMAND, 2, do_chmod)
     KEYWORD(loglevel,    COMMAND, 1, do_loglevel)
     KEYWORD(load_persist_props,    COMMAND, 0, do_load_persist_props)
+    KEYWORD(load_all_props,        COMMAND, 0, do_load_all_props)
     KEYWORD(ioprio,      OPTION,  0, 0)
 #ifdef __MAKE_KEYWORD_ENUM__
     KEYWORD_COUNT,
diff --git a/init/property_service.c b/init/property_service.c
index fb3bc8d..a6cbde4 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -621,10 +621,8 @@
     load_persistent_properties();
 }
 
-void start_property_service(void)
+void load_all_props(void)
 {
-    int fd;
-
     load_properties_from_file(PROP_PATH_SYSTEM_BUILD, NULL);
     load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT, NULL);
     load_properties_from_file(PROP_PATH_FACTORY, "ro.*");
@@ -633,6 +631,11 @@
 
     /* Read persistent properties after all default values have been loaded. */
     load_persistent_properties();
+}
+
+void start_property_service(void)
+{
+    int fd;
 
     fd = create_socket(PROP_SERVICE_NAME, SOCK_STREAM, 0666, 0, 0, NULL);
     if(fd < 0) return;
diff --git a/init/property_service.h b/init/property_service.h
index 46cbd8f..730495e 100644
--- a/init/property_service.h
+++ b/init/property_service.h
@@ -24,6 +24,7 @@
 extern void property_init(void);
 extern void property_load_boot_defaults(void);
 extern void load_persist_props(void);
+extern void load_all_props(void);
 extern void start_property_service(void);
 void get_property_workspace(int *fd, int *sz);
 extern int __property_get(const char *name, char *value);
diff --git a/init/ueventd.c b/init/ueventd.c
index 662196d..4ad0cb9 100644
--- a/init/ueventd.c
+++ b/init/ueventd.c
@@ -122,6 +122,7 @@
     uid_t uid;
     gid_t gid;
     int prefix = 0;
+    int wildcard = 0;
     char *endptr;
     int ret;
     char *tmp = 0;
@@ -154,9 +155,13 @@
         name = tmp;
     } else {
         int len = strlen(name);
-        if (name[len - 1] == '*') {
+        char *wildcard_chr = strchr(name, '*');
+        if ((name[len - 1] == '*') &&
+            (wildcard_chr == (name + len - 1))) {
             prefix = 1;
             name[len - 1] = '\0';
+        } else if (wildcard_chr) {
+            wildcard = 1;
         }
     }
 
@@ -183,6 +188,6 @@
     }
     gid = ret;
 
-    add_dev_perms(name, attr, perm, uid, gid, prefix);
+    add_dev_perms(name, attr, perm, uid, gid, prefix, wildcard);
     free(tmp);
 }
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index c0faed4..933a77b 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -134,6 +134,9 @@
 LOCAL_SRC_FILES_arm += \
         arch-arm/memset32.S \
 
+LOCAL_SRC_FILES_arm64 += \
+        arch-arm64/android_memset.S \
+
 LOCAL_SRC_FILES_mips += \
         arch-mips/android_memset.c \
 
@@ -146,6 +149,7 @@
         arch-x86_64/android_memset32_SSE2-atom.S \
 
 LOCAL_CFLAGS_arm += -DHAVE_MEMSET16 -DHAVE_MEMSET32
+LOCAL_CFLAGS_arm64 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
 LOCAL_CFLAGS_mips += -DHAVE_MEMSET16 -DHAVE_MEMSET32
 LOCAL_CFLAGS_x86 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
 LOCAL_CFLAGS_x86_64 += -DHAVE_MEMSET16 -DHAVE_MEMSET32
diff --git a/libcutils/arch-arm/memset32.S b/libcutils/arch-arm/memset32.S
index 4697265..6efab9f 100644
--- a/libcutils/arch-arm/memset32.S
+++ b/libcutils/arch-arm/memset32.S
@@ -51,8 +51,10 @@
 
 android_memset32:
         .fnstart
-        .save       {lr}
+        .cfi_startproc
         str         lr, [sp, #-4]!
+        .cfi_def_cfa_offset 4
+        .cfi_rel_offset lr, 0
 
         /* align the destination to a cache-line */
         mov         r12, r1
@@ -89,5 +91,8 @@
         strmih      lr, [r0], #2
 
         ldr         lr, [sp], #4
+        .cfi_def_cfa_offset 0
+        .cfi_restore lr
         bx          lr
+        .cfi_endproc
         .fnend
diff --git a/libcutils/arch-arm64/android_memset.S b/libcutils/arch-arm64/android_memset.S
new file mode 100644
index 0000000..9a83a68
--- /dev/null
+++ b/libcutils/arch-arm64/android_memset.S
@@ -0,0 +1,211 @@
+/* Copyright (c) 2012, Linaro Limited
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+       * Redistributions of source code must retain the above copyright
+         notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above copyright
+         notice, this list of conditions and the following disclaimer in the
+         documentation and/or other materials provided with the distribution.
+       * Neither the name of the Linaro nor the
+         names of its contributors may be used to endorse or promote products
+         derived from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* Assumptions:
+ *
+ * ARMv8-a, AArch64
+ * Unaligned accesses
+ *
+ */
+
+/* By default we assume that the DC instruction can be used to zero
+   data blocks more efficiently.  In some circumstances this might be
+   unsafe, for example in an asymmetric multiprocessor environment with
+   different DC clear lengths (neither the upper nor lower lengths are
+   safe to use). */
+
+#define dst  		x0
+#define count		x2
+#define tmp1		x3
+#define tmp1w		w3
+#define tmp2		x4
+#define tmp2w		w4
+#define zva_len_x	x5
+#define zva_len		w5
+#define zva_bits_x	x6
+
+#define A_l		x1
+#define A_lw		w1
+#define tmp3w		w9
+
+#define ENTRY(f) \
+  .text; \
+  .globl f; \
+  .align 0; \
+  .type f, %function; \
+  f: \
+  .cfi_startproc \
+
+#define END(f) \
+  .cfi_endproc; \
+  .size f, .-f; \
+
+ENTRY(android_memset16)
+	ands   A_lw, A_lw, #0xffff
+	b.eq	.Lzero_mem
+	orr	A_lw, A_lw, A_lw, lsl #16
+	b .Lexpand_to_64
+END(android_memset16)
+
+ENTRY(android_memset32)
+	cmp	    A_lw, #0
+	b.eq	.Lzero_mem
+.Lexpand_to_64:
+	orr	A_l, A_l, A_l, lsl #32
+.Ltail_maybe_long:
+	cmp	count, #64
+	b.ge	.Lnot_short
+.Ltail_maybe_tiny:
+	cmp	count, #15
+	b.le	.Ltail15tiny
+.Ltail63:
+	ands	tmp1, count, #0x30
+	b.eq	.Ltail15
+	add	dst, dst, tmp1
+	cmp	tmp1w, #0x20
+	b.eq	1f
+	b.lt	2f
+	stp	A_l, A_l, [dst, #-48]
+1:
+	stp	A_l, A_l, [dst, #-32]
+2:
+	stp	A_l, A_l, [dst, #-16]
+
+.Ltail15:
+	and	count, count, #15
+	add	dst, dst, count
+	stp	A_l, A_l, [dst, #-16]	/* Repeat some/all of last store. */
+	ret
+
+.Ltail15tiny:
+	/* Set up to 15 bytes.  Does not assume earlier memory
+	   being set.  */
+	tbz	count, #3, 1f
+	str	A_l, [dst], #8
+1:
+	tbz	count, #2, 1f
+	str	A_lw, [dst], #4
+1:
+	tbz	count, #1, 1f
+	strh	A_lw, [dst], #2
+1:
+	ret
+
+	/* Critical loop.  Start at a new cache line boundary.  Assuming
+	 * 64 bytes per line, this ensures the entire loop is in one line.  */
+	.p2align 6
+.Lnot_short:
+	neg	tmp2, dst
+	ands	tmp2, tmp2, #15
+	b.eq	2f
+	/* Bring DST to 128-bit (16-byte) alignment.  We know that there's
+	 * more than that to set, so we simply store 16 bytes and advance by
+	 * the amount required to reach alignment.  */
+	sub	count, count, tmp2
+	stp	A_l, A_l, [dst]
+	add	dst, dst, tmp2
+	/* There may be less than 63 bytes to go now.  */
+	cmp	count, #63
+	b.le	.Ltail63
+2:
+	sub	dst, dst, #16		/* Pre-bias.  */
+	sub	count, count, #64
+1:
+	stp	A_l, A_l, [dst, #16]
+	stp	A_l, A_l, [dst, #32]
+	stp	A_l, A_l, [dst, #48]
+	stp	A_l, A_l, [dst, #64]!
+	subs	count, count, #64
+	b.ge	1b
+	tst	count, #0x3f
+	add	dst, dst, #16
+	b.ne	.Ltail63
+	ret
+
+	/* For zeroing memory, check to see if we can use the ZVA feature to
+	 * zero entire 'cache' lines.  */
+.Lzero_mem:
+	mov	A_l, #0
+	cmp	count, #63
+	b.le	.Ltail_maybe_tiny
+	neg	tmp2, dst
+	ands	tmp2, tmp2, #15
+	b.eq	1f
+	sub	count, count, tmp2
+	stp	A_l, A_l, [dst]
+	add	dst, dst, tmp2
+	cmp	count, #63
+	b.le	.Ltail63
+1:
+	/* For zeroing small amounts of memory, it's not worth setting up
+	 * the line-clear code.  */
+	cmp	count, #128
+	b.lt	.Lnot_short
+	mrs	tmp1, dczid_el0
+	tbnz	tmp1, #4, .Lnot_short
+	mov	tmp3w, #4
+	and	zva_len, tmp1w, #15	/* Safety: other bits reserved.  */
+	lsl	zva_len, tmp3w, zva_len
+
+.Lzero_by_line:
+	/* Compute how far we need to go to become suitably aligned.  We're
+	 * already at quad-word alignment.  */
+	cmp	count, zva_len_x
+	b.lt	.Lnot_short		/* Not enough to reach alignment.  */
+	sub	zva_bits_x, zva_len_x, #1
+	neg	tmp2, dst
+	ands	tmp2, tmp2, zva_bits_x
+	b.eq	1f			/* Already aligned.  */
+	/* Not aligned, check that there's enough to copy after alignment.  */
+	sub	tmp1, count, tmp2
+	cmp	tmp1, #64
+	ccmp	tmp1, zva_len_x, #8, ge	/* NZCV=0b1000 */
+	b.lt	.Lnot_short
+	/* We know that there's at least 64 bytes to zero and that it's safe
+	 * to overrun by 64 bytes.  */
+	mov	count, tmp1
+2:
+	stp	A_l, A_l, [dst]
+	stp	A_l, A_l, [dst, #16]
+	stp	A_l, A_l, [dst, #32]
+	subs	tmp2, tmp2, #64
+	stp	A_l, A_l, [dst, #48]
+	add	dst, dst, #64
+	b.ge	2b
+	/* We've overrun a bit, so adjust dst downwards.  */
+	add	dst, dst, tmp2
+1:
+	sub	count, count, zva_len_x
+3:
+	dc	zva, dst
+	add	dst, dst, zva_len_x
+	subs	count, count, zva_len_x
+	b.ge	3b
+	ands	count, count, zva_bits_x
+	b.ne	.Ltail_maybe_long
+	ret
+END(android_memset32)
diff --git a/libcutils/properties.c b/libcutils/properties.c
index 28d8b2f..b283658 100644
--- a/libcutils/properties.c
+++ b/libcutils/properties.c
@@ -15,17 +15,95 @@
  */
 
 #define LOG_TAG "properties"
+// #define LOG_NDEBUG 0
 
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
 #include <unistd.h>
 #include <cutils/sockets.h>
 #include <errno.h>
 #include <assert.h>
 
 #include <cutils/properties.h>
+#include <stdbool.h>
+#include <inttypes.h>
 #include "loghack.h"
 
+int8_t property_get_bool(const char *key, int8_t default_value) {
+    if (!key) {
+        return default_value;
+    }
+
+    int8_t result = default_value;
+    char buf[PROPERTY_VALUE_MAX] = {'\0',};
+
+    int len = property_get(key, buf, "");
+    if (len == 1) {
+        char ch = buf[0];
+        if (ch == '0' || ch == 'n') {
+            result = false;
+        } else if (ch == '1' || ch == 'y') {
+            result = true;
+        }
+    } else if (len > 1) {
+         if (!strcmp(buf, "no") || !strcmp(buf, "false") || !strcmp(buf, "off")) {
+            result = false;
+        } else if (!strcmp(buf, "yes") || !strcmp(buf, "true") || !strcmp(buf, "on")) {
+            result = true;
+        }
+    }
+
+    return result;
+}
+
+// Convert string property to int (default if fails); return default value if out of bounds
+static intmax_t property_get_imax(const char *key, intmax_t lower_bound, intmax_t upper_bound,
+        intmax_t default_value) {
+    if (!key) {
+        return default_value;
+    }
+
+    intmax_t result = default_value;
+    char buf[PROPERTY_VALUE_MAX] = {'\0',};
+    char *end = NULL;
+
+    int len = property_get(key, buf, "");
+    if (len > 0) {
+        int tmp = errno;
+        errno = 0;
+
+        // Infer base automatically
+        result = strtoimax(buf, &end, /*base*/0);
+        if ((result == INTMAX_MIN || result == INTMAX_MAX) && errno == ERANGE) {
+            // Over or underflow
+            result = default_value;
+            ALOGV("%s(%s,%" PRIdMAX ") - overflow", __FUNCTION__, key, default_value);
+        } else if (result < lower_bound || result > upper_bound) {
+            // Out of range of requested bounds
+            result = default_value;
+            ALOGV("%s(%s,%" PRIdMAX ") - out of range", __FUNCTION__, key, default_value);
+        } else if (end == buf) {
+            // Numeric conversion failed
+            result = default_value;
+            ALOGV("%s(%s,%" PRIdMAX ") - numeric conversion failed",
+                    __FUNCTION__, key, default_value);
+        }
+
+        errno = tmp;
+    }
+
+    return result;
+}
+
+int64_t property_get_int64(const char *key, int64_t default_value) {
+    return (int64_t)property_get_imax(key, INT64_MIN, INT64_MAX, default_value);
+}
+
+int32_t property_get_int32(const char *key, int32_t default_value) {
+    return (int32_t)property_get_imax(key, INT32_MIN, INT32_MAX, default_value);
+}
+
 #ifdef HAVE_LIBC_SYSTEM_PROPERTIES
 
 #define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
@@ -44,10 +122,13 @@
     if(len > 0) {
         return len;
     }
-    
     if(default_value) {
         len = strlen(default_value);
-        memcpy(value, default_value, len + 1);
+        if (len >= PROPERTY_VALUE_MAX) {
+            len = PROPERTY_VALUE_MAX - 1;
+        }
+        memcpy(value, default_value, len);
+        value[len] = '\0';
     }
     return len;
 }
diff --git a/libcutils/tests/Android.mk b/libcutils/tests/Android.mk
new file mode 100644
index 0000000..8e65310
--- /dev/null
+++ b/libcutils/tests/Android.mk
@@ -0,0 +1,48 @@
+# Copyright (C) 2014 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.
+
+LOCAL_PATH := $(call my-dir)
+
+test_src_files := \
+    MemsetTest.cpp \
+    PropertiesTest.cpp \
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libcutils_test
+LOCAL_SRC_FILES := $(test_src_files)
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    liblog \
+    libutils \
+
+LOCAL_MULTILIB := both
+LOCAL_MODULE_STEM_32 := $(LOCAL_MODULE)32
+LOCAL_MODULE_STEM_64 := $(LOCAL_MODULE)64
+include $(BUILD_NATIVE_TEST)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libcutils_test_static
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+LOCAL_SRC_FILES := $(test_src_files)
+LOCAL_STATIC_LIBRARIES := \
+    libc \
+    libcutils \
+    liblog \
+    libstlport_static \
+    libutils \
+
+LOCAL_MULTILIB := both
+LOCAL_MODULE_STEM_32 := $(LOCAL_MODULE)32
+LOCAL_MODULE_STEM_64 := $(LOCAL_MODULE)64
+include $(BUILD_NATIVE_TEST)
diff --git a/libcutils/tests/MemsetTest.cpp b/libcutils/tests/MemsetTest.cpp
new file mode 100644
index 0000000..45efc51
--- /dev/null
+++ b/libcutils/tests/MemsetTest.cpp
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+
+#include <cutils/memory.h>
+#include <gtest/gtest.h>
+
+#define FENCEPOST_LENGTH 8
+
+#define MAX_TEST_SIZE (64*1024)
+// Choose values that have no repeating byte values.
+#define MEMSET16_PATTERN 0xb139
+#define MEMSET32_PATTERN 0x48193a27
+
+enum test_e {
+  MEMSET16 = 0,
+  MEMSET32,
+};
+
+static int g_memset16_aligns[][2] = {
+  { 2, 0 },
+  { 4, 0 },
+  { 8, 0 },
+  { 16, 0 },
+  { 32, 0 },
+  { 64, 0 },
+  { 128, 0 },
+
+  { 4, 2 },
+
+  { 8, 2 },
+  { 8, 4 },
+  { 8, 6 },
+
+  { 128, 2 },
+  { 128, 4 },
+  { 128, 6 },
+  { 128, 8 },
+  { 128, 10 },
+  { 128, 12 },
+  { 128, 14 },
+  { 128, 16 },
+};
+
+static int g_memset32_aligns[][2] = {
+  { 4, 0 },
+  { 8, 0 },
+  { 16, 0 },
+  { 32, 0 },
+  { 64, 0 },
+  { 128, 0 },
+
+  { 8, 4 },
+
+  { 128, 4 },
+  { 128, 8 },
+  { 128, 12 },
+  { 128, 16 },
+};
+
+static size_t GetIncrement(size_t len, size_t min_incr) {
+  if (len >= 4096) {
+    return 1024;
+  } else if (len >= 1024) {
+    return 256;
+  }
+  return min_incr;
+}
+
+// Return a pointer into the current buffer with the specified alignment.
+static void *GetAlignedPtr(void *orig_ptr, int alignment, int or_mask) {
+  uint64_t ptr = reinterpret_cast<uint64_t>(orig_ptr);
+  if (alignment > 0) {
+      // When setting the alignment, set it to exactly the alignment chosen.
+      // The pointer returned will be guaranteed not to be aligned to anything
+      // more than that.
+      ptr += alignment - (ptr & (alignment - 1));
+      ptr |= alignment | or_mask;
+  }
+
+  return reinterpret_cast<void*>(ptr);
+}
+
+static void SetFencepost(uint8_t *buffer) {
+  for (int i = 0; i < FENCEPOST_LENGTH; i += 2) {
+    buffer[i] = 0xde;
+    buffer[i+1] = 0xad;
+  }
+}
+
+static void VerifyFencepost(uint8_t *buffer) {
+  for (int i = 0; i < FENCEPOST_LENGTH; i += 2) {
+    if (buffer[i] != 0xde || buffer[i+1] != 0xad) {
+      uint8_t expected_value;
+      if (buffer[i] == 0xde) {
+        i++;
+        expected_value = 0xad;
+      } else {
+        expected_value = 0xde;
+      }
+      ASSERT_EQ(expected_value, buffer[i]);
+    }
+  }
+}
+
+void RunMemsetTests(test_e test_type, uint32_t value, int align[][2], size_t num_aligns) {
+  size_t min_incr = 4;
+  if (test_type == MEMSET16) {
+    min_incr = 2;
+    value |= value << 16;
+  }
+  uint32_t* expected_buf = new uint32_t[MAX_TEST_SIZE/sizeof(uint32_t)];
+  for (size_t i = 0; i < MAX_TEST_SIZE/sizeof(uint32_t); i++) {
+    expected_buf[i] = value;
+  }
+
+  // Allocate one large buffer with lots of extra space so that we can
+  // guarantee that all possible alignments will fit.
+  uint8_t *buf = new uint8_t[3*MAX_TEST_SIZE];
+  uint8_t *buf_align;
+  for (size_t i = 0; i < num_aligns; i++) {
+    size_t incr = min_incr;
+    for (size_t len = incr; len <= MAX_TEST_SIZE; len += incr) {
+      incr = GetIncrement(len, min_incr);
+
+      buf_align = reinterpret_cast<uint8_t*>(GetAlignedPtr(
+          buf+FENCEPOST_LENGTH, align[i][0], align[i][1]));
+
+      SetFencepost(&buf_align[-FENCEPOST_LENGTH]);
+      SetFencepost(&buf_align[len]);
+
+      memset(buf_align, 0xff, len);
+      if (test_type == MEMSET16) {
+        android_memset16(reinterpret_cast<uint16_t*>(buf_align), value, len);
+      } else {
+        android_memset32(reinterpret_cast<uint32_t*>(buf_align), value, len);
+      }
+      ASSERT_EQ(0, memcmp(expected_buf, buf_align, len))
+          << "Failed size " << len << " align " << align[i][0] << " " << align[i][1] << "\n";
+
+      VerifyFencepost(&buf_align[-FENCEPOST_LENGTH]);
+      VerifyFencepost(&buf_align[len]);
+    }
+  }
+  delete expected_buf;
+  delete buf;
+}
+
+TEST(libcutils, android_memset16_non_zero) {
+  RunMemsetTests(MEMSET16, MEMSET16_PATTERN, g_memset16_aligns, sizeof(g_memset16_aligns)/sizeof(int[2]));
+}
+
+TEST(libcutils, android_memset16_zero) {
+  RunMemsetTests(MEMSET16, 0, g_memset16_aligns, sizeof(g_memset16_aligns)/sizeof(int[2]));
+}
+
+TEST(libcutils, android_memset32_non_zero) {
+  RunMemsetTests(MEMSET32, MEMSET32_PATTERN, g_memset32_aligns, sizeof(g_memset32_aligns)/sizeof(int[2]));
+}
+
+TEST(libcutils, android_memset32_zero) {
+  RunMemsetTests(MEMSET32, 0, g_memset32_aligns, sizeof(g_memset32_aligns)/sizeof(int[2]));
+}
diff --git a/libcutils/tests/PropertiesTest.cpp b/libcutils/tests/PropertiesTest.cpp
new file mode 100644
index 0000000..659821c
--- /dev/null
+++ b/libcutils/tests/PropertiesTest.cpp
@@ -0,0 +1,309 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#define LOG_TAG "Properties_test"
+#include <utils/Log.h>
+#include <gtest/gtest.h>
+
+#include <cutils/properties.h>
+#include <limits.h>
+#include <string>
+#include <sstream>
+#include <iostream>
+
+namespace android {
+
+#define STRINGIFY_INNER(x) #x
+#define STRINGIFY(x) STRINGIFY_INNER(x)
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
+#define ASSERT_OK(x) ASSERT_EQ(0, (x))
+#define EXPECT_OK(x) EXPECT_EQ(0, (x))
+
+#define PROPERTY_TEST_KEY "libcutils.test.key"
+#define PROPERTY_TEST_VALUE_DEFAULT "<<<default_value>>>"
+
+template <typename T>
+static std::string HexString(T value) {
+    std::stringstream ss;
+    ss << "0x" << std::hex << std::uppercase << value;
+    return ss.str();
+}
+
+template <typename T>
+static ::testing::AssertionResult AssertEqualHex(const char *mExpr,
+        const char *nExpr,
+        T m,
+        T n) {
+    if (m == n) {
+        return ::testing::AssertionSuccess();
+    }
+
+    return ::testing::AssertionFailure()
+        << mExpr << " and " << nExpr << " (expected: " << HexString(m) <<
+        ", actual: " << HexString(n) << ") are not equal";
+}
+
+class PropertiesTest : public testing::Test {
+public:
+    PropertiesTest() : mValue() {}
+protected:
+    virtual void SetUp() {
+        EXPECT_OK(property_set(PROPERTY_TEST_KEY, /*value*/NULL));
+    }
+
+    virtual void TearDown() {
+        EXPECT_OK(property_set(PROPERTY_TEST_KEY, /*value*/NULL));
+    }
+
+    char mValue[PROPERTY_VALUE_MAX];
+
+    template <typename T>
+    static std::string ToString(T value) {
+        std::stringstream ss;
+        ss << value;
+
+        return ss.str();
+    }
+
+    // Return length of property read; value is written into mValue
+    int SetAndGetProperty(const char* value, const char* defaultValue = PROPERTY_TEST_VALUE_DEFAULT) {
+        EXPECT_OK(property_set(PROPERTY_TEST_KEY, value)) << "value: '" << value << "'";
+        return property_get(PROPERTY_TEST_KEY, mValue, defaultValue);
+    }
+
+    void ResetValue(unsigned char c = 0xFF) {
+        for (size_t i = 0; i < ARRAY_SIZE(mValue); ++i) {
+            mValue[i] = (char) c;
+        }
+    }
+};
+
+TEST_F(PropertiesTest, SetString) {
+
+    // Null key -> unsuccessful set
+    {
+        // Null key -> fails
+        EXPECT_GT(0, property_set(/*key*/NULL, PROPERTY_TEST_VALUE_DEFAULT));
+    }
+
+    // Null value -> returns default value
+    {
+        // Null value -> OK , and it clears the value
+        EXPECT_OK(property_set(PROPERTY_TEST_KEY, /*value*/NULL));
+        ResetValue();
+
+        // Since the value is null, default value will be returned
+        int len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
+        EXPECT_EQ(strlen(PROPERTY_TEST_VALUE_DEFAULT), len);
+        EXPECT_STREQ(PROPERTY_TEST_VALUE_DEFAULT, mValue);
+    }
+
+    // Trivial case => get returns what was set
+    {
+        int len = SetAndGetProperty("hello_world");
+        EXPECT_EQ(strlen("hello_world"), len) << "hello_world key";
+        EXPECT_STREQ("hello_world", mValue);
+        ResetValue();
+    }
+
+    // Set to empty string => get returns default always
+    {
+        const char* EMPTY_STRING_DEFAULT = "EMPTY_STRING";
+        int len = SetAndGetProperty("", EMPTY_STRING_DEFAULT);
+        EXPECT_EQ(strlen(EMPTY_STRING_DEFAULT), len) << "empty key";
+        EXPECT_STREQ(EMPTY_STRING_DEFAULT, mValue);
+        ResetValue();
+    }
+
+    // Set to max length => get returns what was set
+    {
+        std::string maxLengthString = std::string(PROPERTY_VALUE_MAX-1, 'a');
+
+        int len = SetAndGetProperty(maxLengthString.c_str());
+        EXPECT_EQ(PROPERTY_VALUE_MAX-1, len) << "max length key";
+        EXPECT_STREQ(maxLengthString.c_str(), mValue);
+        ResetValue();
+    }
+
+    // Set to max length + 1 => set fails
+    {
+        const char* VALID_TEST_VALUE = "VALID_VALUE";
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, VALID_TEST_VALUE));
+
+        std::string oneLongerString = std::string(PROPERTY_VALUE_MAX, 'a');
+
+        // Expect that the value set fails since it's too long
+        EXPECT_GT(0, property_set(PROPERTY_TEST_KEY, oneLongerString.c_str()));
+        int len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
+
+        EXPECT_EQ(strlen(VALID_TEST_VALUE), len) << "set should've failed";
+        EXPECT_STREQ(VALID_TEST_VALUE, mValue);
+        ResetValue();
+    }
+}
+
+TEST_F(PropertiesTest, GetString) {
+
+    // Try to use a default value that's too long => set fails
+    {
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, ""));
+
+        std::string maxLengthString = std::string(PROPERTY_VALUE_MAX-1, 'a');
+        std::string oneLongerString = std::string(PROPERTY_VALUE_MAX, 'a');
+
+        // Expect that the value is truncated since it's too long (by 1)
+        int len = property_get(PROPERTY_TEST_KEY, mValue, oneLongerString.c_str());
+        EXPECT_EQ(PROPERTY_VALUE_MAX-1, len);
+        EXPECT_STREQ(maxLengthString.c_str(), mValue);
+        ResetValue();
+    }
+}
+
+TEST_F(PropertiesTest, GetBool) {
+    /**
+     * TRUE
+     */
+    const char *valuesTrue[] = { "1", "true", "y", "yes", "on", };
+    for (size_t i = 0; i < ARRAY_SIZE(valuesTrue); ++i) {
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, valuesTrue[i]));
+        bool val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/false);
+        EXPECT_TRUE(val) << "Property should've been TRUE for value: '" << valuesTrue[i] << "'";
+    }
+
+    /**
+     * FALSE
+     */
+    const char *valuesFalse[] = { "0", "false", "n", "no", "off", };
+    for (size_t i = 0; i < ARRAY_SIZE(valuesFalse); ++i) {
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, valuesFalse[i]));
+        bool val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/true);
+        EXPECT_FALSE(val) << "Property shoud've been FALSE For string value: '" << valuesFalse[i] << "'";
+    }
+
+    /**
+     * NEITHER
+     */
+    const char *valuesNeither[] = { "x0", "x1", "2", "-2", "True", "False", "garbage", "", " ",
+            "+1", "  1  ", "  true", "  true  ", "  y  ", "  yes", "yes  ",
+            "+0", "-0", "00", "  00  ", "  false", "false  ",
+    };
+    for (size_t i = 0; i < ARRAY_SIZE(valuesNeither); ++i) {
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, valuesNeither[i]));
+
+        // The default value should always be used
+        bool val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/true);
+        EXPECT_TRUE(val) << "Property should've been NEITHER (true) for string value: '" << valuesNeither[i] << "'";
+
+        val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/false);
+        EXPECT_FALSE(val) << "Property should've been NEITHER (false) for string value: '" << valuesNeither[i] << "'";
+    }
+}
+
+TEST_F(PropertiesTest, GetInt64) {
+    const int64_t DEFAULT_VALUE = INT64_C(0xDEADBEEFBEEFDEAD);
+
+    const std::string longMaxString = ToString(INT64_MAX);
+    const std::string longStringOverflow = longMaxString + "0";
+
+    const std::string longMinString = ToString(INT64_MIN);
+    const std::string longStringUnderflow = longMinString + "0";
+
+    const char* setValues[] = {
+        // base 10
+        "1", "2", "12345", "-1", "-2", "-12345",
+        // base 16
+        "0xFF", "0x0FF", "0xC0FFEE",
+        // base 8
+        "0", "01234", "07",
+        // corner cases
+        "       2", "2      ", "+0", "-0", "  +0   ", longMaxString.c_str(), longMinString.c_str(),
+        // failing cases
+        NULL, "", " ", "    ", "hello", "     true     ", "y",
+        longStringOverflow.c_str(), longStringUnderflow.c_str(),
+    };
+
+    int64_t getValues[] = {
+        // base 10
+        1, 2, 12345, -1, -2, -12345,
+        // base 16
+        0xFF, 0x0FF, 0xC0FFEE,
+        // base 8
+        0, 01234, 07,
+        // corner cases
+        2, 2, 0, 0, 0, INT64_MAX, INT64_MIN,
+        // failing cases
+        DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE,
+        DEFAULT_VALUE, DEFAULT_VALUE,
+    };
+
+    ASSERT_EQ(ARRAY_SIZE(setValues), ARRAY_SIZE(getValues));
+
+    for (size_t i = 0; i < ARRAY_SIZE(setValues); ++i) {
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, setValues[i]));
+
+        int64_t val = property_get_int64(PROPERTY_TEST_KEY, DEFAULT_VALUE);
+        EXPECT_PRED_FORMAT2(AssertEqualHex, getValues[i], val) << "Property was set to '" << setValues[i] << "'";
+    }
+}
+
+TEST_F(PropertiesTest, GetInt32) {
+    const int32_t DEFAULT_VALUE = INT32_C(0xDEADBEEF);
+
+    const std::string intMaxString = ToString(INT32_MAX);
+    const std::string intStringOverflow = intMaxString + "0";
+
+    const std::string intMinString = ToString(INT32_MIN);
+    const std::string intStringUnderflow = intMinString + "0";
+
+    const char* setValues[] = {
+        // base 10
+        "1", "2", "12345", "-1", "-2", "-12345",
+        // base 16
+        "0xFF", "0x0FF", "0xC0FFEE", "0Xf00",
+        // base 8
+        "0", "01234", "07",
+        // corner cases
+        "       2", "2      ", "+0", "-0", "  +0   ", intMaxString.c_str(), intMinString.c_str(),
+        // failing cases
+        NULL, "", " ", "    ", "hello", "     true     ", "y",
+        intStringOverflow.c_str(), intStringUnderflow.c_str(),
+    };
+
+    int32_t getValues[] = {
+        // base 10
+        1, 2, 12345, -1, -2, -12345,
+        // base 16
+        0xFF, 0x0FF, 0xC0FFEE, 0Xf00,
+        // base 8
+        0, 01234, 07,
+        // corner cases
+        2, 2, 0, 0, 0, INT32_MAX, INT32_MIN,
+        // failing cases
+        DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE,
+        DEFAULT_VALUE, DEFAULT_VALUE,
+    };
+
+    ASSERT_EQ(ARRAY_SIZE(setValues), ARRAY_SIZE(getValues));
+
+    for (size_t i = 0; i < ARRAY_SIZE(setValues); ++i) {
+        ASSERT_OK(property_set(PROPERTY_TEST_KEY, setValues[i]));
+
+        int32_t val = property_get_int32(PROPERTY_TEST_KEY, DEFAULT_VALUE);
+        EXPECT_PRED_FORMAT2(AssertEqualHex, getValues[i], val) << "Property was set to '" << setValues[i] << "'";
+    }
+}
+
+} // namespace android
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 484bd10..08b08fe 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -26,29 +26,28 @@
 
     start ueventd
 
-# create mountpoints
+    # create mountpoints
     mkdir /mnt 0775 root system
 
 on init
+    sysclktz 0
 
-sysclktz 0
+    loglevel 3
 
-loglevel 3
-
-# Backward compatibility
+    # Backward compatibility
     symlink /system/etc /etc
     symlink /sys/kernel/debug /d
 
-# Right now vendor lives on the same filesystem as system,
-# but someday that may change.
+    # Right now vendor lives on the same filesystem as system,
+    # but someday that may change.
     symlink /system/vendor /vendor
 
-# Create cgroup mount point for cpu accounting
+    # Create cgroup mount point for cpu accounting
     mkdir /acct
     mount cgroup none /acct cpuacct
     mkdir /acct/uid
 
-# Create cgroup mount point for memory
+    # Create cgroup mount point for memory
     mount tmpfs none /sys/fs/cgroup mode=0750,uid=0,gid=1000
     mkdir /sys/fs/cgroup/memory 0750 root system
     mount cgroup none /sys/fs/cgroup/memory memory
@@ -111,7 +110,7 @@
     # set fwmark on accepted sockets
     write /proc/sys/net/ipv4/tcp_fwmark_accept 1
 
-# Create cgroup mount points for process groups
+    # Create cgroup mount points for process groups
     mkdir /dev/cpuctl
     mount cgroup none /dev/cpuctl cpu
     chown system system /dev/cpuctl
@@ -136,25 +135,50 @@
     write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_runtime_us 700000
     write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_period_us 1000000
 
-# qtaguid will limit access to specific data based on group memberships.
-#   net_bw_acct grants impersonation of socket owners.
-#   net_bw_stats grants access to other apps' detailed tagged-socket stats.
+    # qtaguid will limit access to specific data based on group memberships.
+    #   net_bw_acct grants impersonation of socket owners.
+    #   net_bw_stats grants access to other apps' detailed tagged-socket stats.
     chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
     chown root net_bw_stats /proc/net/xt_qtaguid/stats
 
-# Allow everybody to read the xt_qtaguid resource tracking misc dev.
-# This is needed by any process that uses socket tagging.
+    # Allow everybody to read the xt_qtaguid resource tracking misc dev.
+    # This is needed by any process that uses socket tagging.
     chmod 0644 /dev/xt_qtaguid
 
-# Create location for fs_mgr to store abbreviated output from filesystem
-# checker programs.
+    # Create location for fs_mgr to store abbreviated output from filesystem
+    # checker programs.
     mkdir /dev/fscklogs 0770 root system
 
-# pstore/ramoops previous console log
+    # pstore/ramoops previous console log
     mount pstore pstore /sys/fs/pstore
     chown system log /sys/fs/pstore/console-ramoops
     chmod 0440 /sys/fs/pstore/console-ramoops
 
+# Healthd can trigger a full boot from charger mode by signaling this
+# property when the power button is held.
+on property:sys.boot_from_charger_mode=1
+    class_stop charger
+    trigger late-init
+
+# Load properties from /system/ + /factory after fs mount.
+on load_all_props_action
+    load_all_props
+
+# Mount filesystems and start core system services.
+on late-init
+    trigger early-fs
+    trigger fs
+    trigger post-fs
+    trigger post-fs-data
+
+    # Load properties from /system/ + /factory after fs mount. Place
+    # this in another action so that the load will be scheduled after the prior
+    # issued fs triggers have completed.
+    trigger load_all_props_action
+
+    trigger early-boot
+    trigger boot
+
 on post-fs
     # once everything is setup, no need to modify /
     mount rootfs rootfs / ro remount
@@ -294,17 +318,17 @@
     #setprop vold.post_fs_data_done 1
 
 on boot
-# basic network init
+    # basic network init
     ifup lo
     hostname localhost
     domainname localdomain
 
-# set RLIMIT_NICE to allow priorities from 19 to -20
+    # set RLIMIT_NICE to allow priorities from 19 to -20
     setrlimit 13 40 40
 
-# Memory management.  Basic kernel parameters, and allow the high
-# level system server to be able to adjust the kernel OOM driver
-# parameters to match how it is managing things.
+    # Memory management.  Basic kernel parameters, and allow the high
+    # level system server to be able to adjust the kernel OOM driver
+    # parameters to match how it is managing things.
     write /proc/sys/vm/overcommit_memory 1
     write /proc/sys/vm/min_free_order_shift 4
     chown root system /sys/module/lowmemorykiller/parameters/adj
@@ -380,8 +404,8 @@
     chown system system /sys/kernel/ipv4/tcp_rmem_max
     chown root radio /proc/cmdline
 
-# Define TCP buffer sizes for various networks
-#   ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
+    # Define TCP buffer sizes for various networks
+    #   ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
     setprop net.tcp.buffersize.default  4096,87380,110208,4096,16384,110208
     setprop net.tcp.buffersize.wifi     524288,1048576,2097152,262144,524288,1048576
     setprop net.tcp.buffersize.ethernet 524288,1048576,3145728,524288,1048576,2097152
@@ -395,7 +419,7 @@
     setprop net.tcp.buffersize.gprs     4092,8760,48000,4096,8760,48000
     setprop net.tcp.buffersize.evdo     4094,87380,262144,4096,16384,262144
 
-# Define default initial receive window size in segments.
+    # Define default initial receive window size in segments.
     setprop net.tcp.default_init_rwnd 60
 
     class_start core
@@ -435,6 +459,7 @@
 # So proxy writes through init.
 on property:sys.sysctl.extra_free_kbytes=*
     write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}
+
 # "tcp_default_init_rwnd" Is too long!
 on property:sys.sysctl.tcp_def_init_rwnd=*
     write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}