diff --git a/TEST_MAPPING b/TEST_MAPPING
index 66d0c92..a3bd44f 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -19,6 +19,9 @@
       "name": "libbase_test"
     },
     {
+      "name": "libpackagelistparser_test"
+    },
+    {
       "name": "libprocinfo_test"
     },
     {
diff --git a/adb/sysdeps_win32.cpp b/adb/sysdeps_win32.cpp
index 6372b3d..dc2525c 100644
--- a/adb/sysdeps_win32.cpp
+++ b/adb/sysdeps_win32.cpp
@@ -688,7 +688,7 @@
               android::base::SystemErrorCodeToString(err).c_str());
         }
         _socket_set_errno(err);
-        result = -1;
+        return -1;
     }
     CHECK_GE(static_cast<DWORD>(std::numeric_limits<int>::max()), bytes_written);
     return static_cast<int>(bytes_written);
diff --git a/base/include/android-base/endian.h b/base/include/android-base/endian.h
index cbbd8c9..10efaa3 100644
--- a/base/include/android-base/endian.h
+++ b/base/include/android-base/endian.h
@@ -41,23 +41,28 @@
 
 #else
 
-/* Mac OS and Windows have nothing. */
-
-#define __LITTLE_ENDIAN 1234
+#if defined(__APPLE__)
+/* macOS has some of the basics. */
+#include <sys/_endian.h>
+#else
+/* Windows really has nothing. */
 #define LITTLE_ENDIAN __LITTLE_ENDIAN
-
-#define __BIG_ENDIAN 4321
 #define BIG_ENDIAN __BIG_ENDIAN
-
-#define __BYTE_ORDER __LITTLE_ENDIAN
 #define BYTE_ORDER __BYTE_ORDER
-
 #define htons(x) __builtin_bswap16(x)
 #define htonl(x) __builtin_bswap32(x)
-#define htonq(x) __builtin_bswap64(x)
-
 #define ntohs(x) __builtin_bswap16(x)
 #define ntohl(x) __builtin_bswap32(x)
+#endif
+
+/* Neither macOS nor Windows have the rest. */
+
+#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
+#define __BYTE_ORDER __LITTLE_ENDIAN
+
+#define htonq(x) __builtin_bswap64(x)
+
 #define ntohq(x) __builtin_bswap64(x)
 
 #define htobe16(x) __builtin_bswap16(x)
diff --git a/fs_mgr/liblp/reader.cpp b/fs_mgr/liblp/reader.cpp
index dcee6d2d..8dbe955 100644
--- a/fs_mgr/liblp/reader.cpp
+++ b/fs_mgr/liblp/reader.cpp
@@ -18,6 +18,7 @@
 
 #include <stddef.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include <functional>
diff --git a/fs_mgr/liblp/writer.cpp b/fs_mgr/liblp/writer.cpp
index bffcb7e..8a983ad 100644
--- a/fs_mgr/liblp/writer.cpp
+++ b/fs_mgr/liblp/writer.cpp
@@ -17,6 +17,7 @@
 #include "writer.h"
 
 #include <inttypes.h>
+#include <string.h>
 #include <unistd.h>
 
 #include <string>
diff --git a/fs_mgr/tests/adb-remount-test.sh b/fs_mgr/tests/adb-remount-test.sh
index 642f2c1..397d8e5 100755
--- a/fs_mgr/tests/adb-remount-test.sh
+++ b/fs_mgr/tests/adb-remount-test.sh
@@ -890,14 +890,37 @@
 # If reboot too soon after fresh flash, could trip device update failure logic
 wait_for_screen
 # Can we test remount -R command?
+OVERLAYFS_BACKING="cache mnt/scratch"
 overlayfs_supported=true
-if [ "orange" = "`get_property ro.boot.verifiedbootstate`" -a \
-     "2" = "`get_property partition.system.verified`" ]; then
+if [ "orange" != "`get_property ro.boot.verifiedbootstate`" -o \
+     "2" != "`get_property partition.system.verified`" ]; then
   restore() {
     ${overlayfs_supported} || return 0
     inFastboot &&
       fastboot reboot &&
-      adb_wait ${ADB_WAIT}
+      adb_wait ${ADB_WAIT} ||
+      true
+    if inAdb; then
+      reboot=false
+      for d in ${OVERLAYFS_BACKING}; do
+        if adb_su ls -d /${d}/overlay </dev/null >/dev/null 2>/dev/null; then
+          adb_su rm -rf /${d}/overlay </dev/null
+          reboot=true
+        fi
+      done
+      if ${reboot}; then
+        adb_reboot &&
+        adb_wait ${ADB_WAIT}
+      fi
+    fi
+  }
+else
+  restore() {
+    ${overlayfs_supported} || return 0
+    inFastboot &&
+      fastboot reboot &&
+      adb_wait ${ADB_WAIT} ||
+      true
     inAdb &&
       adb_root &&
       adb enable-verity >/dev/null 2>/dev/null &&
@@ -956,7 +979,6 @@
 # So lets do our best to surgically wipe the overlayfs state without
 # having to go through enable-verity transition.
 reboot=false
-OVERLAYFS_BACKING="cache mnt/scratch"
 for d in ${OVERLAYFS_BACKING}; do
   if adb_sh ls -d /${d}/overlay </dev/null >/dev/null 2>/dev/null; then
     echo "${ORANGE}[  WARNING ]${NORMAL} /${d}/overlay is setup, surgically wiping" >&2
@@ -1468,7 +1490,7 @@
   }
   dd if=/dev/zero of=${img} bs=4096 count=16 2>/dev/null &&
     fastboot_wait ${FASTBOOT_WAIT} ||
-    die "reboot into fastboot `usb_status`"
+    die "reboot into fastboot to flash scratch `usb_status`"
   fastboot flash --force ${scratch_partition} ${img}
   err=${?}
   cleanup
diff --git a/init/action.cpp b/init/action.cpp
index 1a66eee..69e40d0 100644
--- a/init/action.cpp
+++ b/init/action.cpp
@@ -195,10 +195,11 @@
                 found = true;
             }
         } else {
-            std::string prop_val = android::base::GetProperty(trigger_name, "");
-            if (prop_val.empty() || (trigger_value != "*" && trigger_value != prop_val)) {
-                return false;
+            std::string prop_value = android::base::GetProperty(trigger_name, "");
+            if (trigger_value == "*" && !prop_value.empty()) {
+                continue;
             }
+            if (trigger_value != prop_value) return false;
         }
     }
     return found;
diff --git a/init/first_stage_init.cpp b/init/first_stage_init.cpp
index b60c450..fd2d766 100644
--- a/init/first_stage_init.cpp
+++ b/init/first_stage_init.cpp
@@ -121,9 +121,9 @@
         _exit(127);
     }
     ioctl(fd, TIOCSCTTY, 0);
-    dup2(fd, 0);
-    dup2(fd, 1);
-    dup2(fd, 2);
+    dup2(fd, STDIN_FILENO);
+    dup2(fd, STDOUT_FILENO);
+    dup2(fd, STDERR_FILENO);
     close(fd);
 
     const char* path = "/system/bin/sh";
@@ -291,6 +291,10 @@
 
     const char* path = "/system/bin/init";
     const char* args[] = {path, "selinux_setup", nullptr};
+    auto fd = open("/dev/kmsg", O_WRONLY | O_CLOEXEC);
+    dup2(fd, STDOUT_FILENO);
+    dup2(fd, STDERR_FILENO);
+    close(fd);
     execv(path, const_cast<char**>(args));
 
     // execv() only returns if an error happened, in which case we
diff --git a/init/selinux.cpp b/init/selinux.cpp
index 143cdfd..fd42256 100644
--- a/init/selinux.cpp
+++ b/init/selinux.cpp
@@ -523,6 +523,7 @@
 
 // This function initializes SELinux then execs init to run in the init SELinux context.
 int SetupSelinux(char** argv) {
+    SetStdioToDevNull(argv);
     InitKernelLogging(argv);
 
     if (REBOOT_BOOTLOADER_ON_PANIC) {
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 5144fc6..b9420d4 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -67,7 +67,6 @@
         "native_handle.cpp",
         "record_stream.cpp",
         "sockets.cpp",
-        "strdup16to8.cpp",
         "strlcpy.c",
         "threads.cpp",
     ],
diff --git a/libcutils/include/cutils/jstring.h b/libcutils/include/cutils/jstring.h
deleted file mode 100644
index 6ede786..0000000
--- a/libcutils/include/cutils/jstring.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <stddef.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if __STDC_VERSION__ < 201112L && __cplusplus < 201103L
-  typedef uint16_t char16_t;
-#endif
-  // otherwise char16_t is a keyword with the right semantics
-
-extern char * strndup16to8 (const char16_t* s, size_t n);
-extern size_t strnlen16to8 (const char16_t* s, size_t n);
-extern char * strncpy16to8 (char *dest, const char16_t*s, size_t n);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/libcutils/include_vndk/cutils/jstring.h b/libcutils/include_vndk/cutils/jstring.h
deleted file mode 120000
index f3fd546..0000000
--- a/libcutils/include_vndk/cutils/jstring.h
+++ /dev/null
@@ -1 +0,0 @@
-../../include/cutils/jstring.h
\ No newline at end of file
diff --git a/libcutils/strdup16to8.cpp b/libcutils/strdup16to8.cpp
deleted file mode 100644
index d89181e..0000000
--- a/libcutils/strdup16to8.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/* libs/cutils/strdup16to8.c
-**
-** Copyright 2006, 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 <cutils/jstring.h>
-
-#include <assert.h>
-#include <limits.h>  /* for SIZE_MAX */
-#include <stdlib.h>
-
-
-/**
- * Given a UTF-16 string, compute the length of the corresponding UTF-8
- * string in bytes.
- */
-extern size_t strnlen16to8(const char16_t* utf16Str, size_t len)
-{
-    size_t utf8Len = 0;
-
-    /* A small note on integer overflow. The result can
-     * potentially be as big as 3*len, which will overflow
-     * for len > SIZE_MAX/3.
-     *
-     * Moreover, the result of a strnlen16to8 is typically used
-     * to allocate a destination buffer to strncpy16to8 which
-     * requires one more byte to terminate the UTF-8 copy, and
-     * this is generally done by careless users by incrementing
-     * the result without checking for integer overflows, e.g.:
-     *
-     *   dst = malloc(strnlen16to8(utf16,len)+1)
-     *
-     * Due to this, the following code will try to detect
-     * overflows, and never return more than (SIZE_MAX-1)
-     * when it detects one. A careless user will try to malloc
-     * SIZE_MAX bytes, which will return NULL which can at least
-     * be detected appropriately.
-     *
-     * As far as I know, this function is only used by strndup16(),
-     * but better be safe than sorry.
-     */
-
-    /* Fast path for the usual case where 3*len is < SIZE_MAX-1.
-     */
-    if (len < (SIZE_MAX-1)/3) {
-        while (len != 0) {
-            len--;
-            unsigned int uic = *utf16Str++;
-
-            if (uic > 0x07ff)
-                utf8Len += 3;
-            else if (uic > 0x7f || uic == 0)
-                utf8Len += 2;
-            else
-                utf8Len++;
-        }
-        return utf8Len;
-    }
-
-    /* The slower but paranoid version */
-    while (len != 0) {
-        len--;
-        unsigned int  uic     = *utf16Str++;
-        size_t        utf8Cur = utf8Len;
-
-        if (uic > 0x07ff)
-            utf8Len += 3;
-        else if (uic > 0x7f || uic == 0)
-            utf8Len += 2;
-        else
-            utf8Len++;
-
-        if (utf8Len < utf8Cur) /* overflow detected */
-            return SIZE_MAX-1;
-    }
-
-    /* don't return SIZE_MAX to avoid common user bug */
-    if (utf8Len == SIZE_MAX)
-        utf8Len = SIZE_MAX-1;
-
-    return utf8Len;
-}
-
-
-/**
- * Convert a Java-Style UTF-16 string + length to a JNI-Style UTF-8 string.
- *
- * This basically means: embedded \0's in the UTF-16 string are encoded
- * as "0xc0 0x80"
- *
- * Make sure you allocate "utf8Str" with the result of strlen16to8() + 1,
- * not just "len".
- *
- * Please note, a terminated \0 is always added, so your result will always
- * be "strlen16to8() + 1" bytes long.
- */
-extern char* strncpy16to8(char* utf8Str, const char16_t* utf16Str, size_t len)
-{
-    char* utf8cur = utf8Str;
-
-    /* Note on overflows: We assume the user did check the result of
-     * strnlen16to8() properly or at a minimum checked the result of
-     * its malloc(SIZE_MAX) in case of overflow.
-     */
-    while (len != 0) {
-        len--;
-        unsigned int uic = *utf16Str++;
-
-        if (uic > 0x07ff) {
-            *utf8cur++ = (uic >> 12) | 0xe0;
-            *utf8cur++ = ((uic >> 6) & 0x3f) | 0x80;
-            *utf8cur++ = (uic & 0x3f) | 0x80;
-        } else if (uic > 0x7f || uic == 0) {
-            *utf8cur++ = (uic >> 6) | 0xc0;
-            *utf8cur++ = (uic & 0x3f) | 0x80;
-        } else {
-            *utf8cur++ = uic;
-
-            if (uic == 0) {
-                break;
-            }
-        }
-    }
-
-   *utf8cur = '\0';
-
-   return utf8Str;
-}
-
-/**
- * Convert a UTF-16 string to UTF-8.
- *
- */
-char * strndup16to8 (const char16_t* s, size_t n)
-{
-    if (s == NULL) {
-        return NULL;
-    }
-
-    size_t len = strnlen16to8(s, n);
-
-    /* We are paranoid, and we check for SIZE_MAX-1
-     * too since it is an overflow value for our
-     * strnlen16to8 implementation.
-     */
-    if (len >= SIZE_MAX-1)
-        return NULL;
-
-    char* ret = static_cast<char*>(malloc(len + 1));
-    if (ret == NULL)
-        return NULL;
-
-    strncpy16to8 (ret, s, n);
-
-    return ret;
-}
diff --git a/libmeminfo/libdmabufinfo/dmabufinfo_test.cpp b/libmeminfo/libdmabufinfo/dmabufinfo_test.cpp
index eb53e57..7bba599 100644
--- a/libmeminfo/libdmabufinfo/dmabufinfo_test.cpp
+++ b/libmeminfo/libdmabufinfo/dmabufinfo_test.cpp
@@ -17,6 +17,7 @@
 #include <inttypes.h>
 #include <linux/dma-buf.h>
 #include <poll.h>
+#include <string.h>
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -230,7 +231,7 @@
     DmaBufTester() : ion_fd(ion_open()), ion_heap_mask(get_ion_heap_mask()) {}
 
     ~DmaBufTester() {
-        if (is_valid()) {
+        if (ion_fd >= 0) {
             ion_close(ion_fd);
         }
     }
@@ -241,12 +242,16 @@
         int fd;
         int err = ion_alloc_fd(ion_fd, size, 0, ion_heap_mask, 0, &fd);
         if (err < 0) {
-            return unique_fd{err};
+            printf("Failed ion_alloc_fd, return value: %d\n", err);
+            return unique_fd{};
         }
 
         if (!name.empty()) {
-            err = ioctl(fd, DMA_BUF_SET_NAME, name.c_str());
-            if (err < 0) return unique_fd{-errno};
+            if (ioctl(fd, DMA_BUF_SET_NAME, name.c_str()) == -1) {
+                printf("Failed ioctl(DMA_BUF_SET_NAME): %s\n", strerror(errno));
+                close(fd);
+                return unique_fd{};
+            }
         }
 
         return unique_fd{fd};
@@ -306,7 +311,7 @@
         return ret;
     }
 
-    unique_fd ion_fd;
+    int ion_fd;
     const int ion_heap_mask;
 };
 
diff --git a/libpackagelistparser/.clang-format b/libpackagelistparser/.clang-format
new file mode 120000
index 0000000..fd0645f
--- /dev/null
+++ b/libpackagelistparser/.clang-format
@@ -0,0 +1 @@
+../.clang-format-2
\ No newline at end of file
diff --git a/libpackagelistparser/Android.bp b/libpackagelistparser/Android.bp
index c38594a..0740e7d 100644
--- a/libpackagelistparser/Android.bp
+++ b/libpackagelistparser/Android.bp
@@ -1,12 +1,7 @@
 cc_library {
-
     name: "libpackagelistparser",
     recovery_available: true,
-    srcs: ["packagelistparser.c"],
-    cflags: [
-        "-Wall",
-        "-Werror",
-    ],
+    srcs: ["packagelistparser.cpp"],
     shared_libs: ["liblog"],
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
@@ -15,3 +10,13 @@
         misc_undefined: ["integer"],
     },
 }
+
+cc_test {
+    name: "libpackagelistparser_test",
+    srcs: ["packagelistparser_test.cpp"],
+    shared_libs: [
+        "libbase",
+        "libpackagelistparser",
+    ],
+    test_suites: ["device-tests"],
+}
diff --git a/libpackagelistparser/include/packagelistparser/packagelistparser.h b/libpackagelistparser/include/packagelistparser/packagelistparser.h
index 3cb6b9a..e89cb54 100644
--- a/libpackagelistparser/include/packagelistparser/packagelistparser.h
+++ b/libpackagelistparser/include/packagelistparser/packagelistparser.h
@@ -1,94 +1,81 @@
 /*
- * Copyright 2015, Intel Corporation
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ *      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.
- *
- * Written by William Roberts <william.c.roberts@intel.com>
- *
- * This is a parser library for parsing the packages.list file generated
- * by PackageManager service.
- *
- * This simple parser is sensitive to format changes in
- * frameworks/base/services/core/java/com/android/server/pm/Settings.java
- * A dependency note has been added to that file to correct
- * this parser.
  */
 
-#ifndef PACKAGELISTPARSER_H_
-#define PACKAGELISTPARSER_H_
+#pragma once
 
 #include <stdbool.h>
-#include <sys/cdefs.h>
 #include <sys/types.h>
 
 __BEGIN_DECLS
 
-/** The file containing the list of installed packages on the system */
-#define PACKAGES_LIST_FILE  "/data/system/packages.list"
+typedef struct gid_list {
+  /** Number of gids. */
+  size_t cnt;
 
-typedef struct pkg_info pkg_info;
-typedef struct gid_list gid_list;
+  /** Array of gids. */
+  gid_t* gids;
+} gid_list;
 
-struct gid_list {
-    size_t cnt;
-    gid_t *gids;
-};
+typedef struct pkg_info {
+  /** Package name like "com.android.blah". */
+  char* name;
 
-struct pkg_info {
-    char *name;
-    uid_t uid;
-    bool debuggable;
-    char *data_dir;
-    char *seinfo;
-    gid_list gids;
-    void *private_data;
-    bool profileable_from_shell;
-    long version_code;
-};
+  /** Package uid like 10014. */
+  uid_t uid;
+
+  /** Package's AndroidManifest.xml debuggable flag. */
+  bool debuggable;
+
+  /** Package data directory like "/data/user/0/com.android.blah" */
+  char* data_dir;
+
+  /** Package SELinux info. */
+  char* seinfo;
+
+  /** Package's list of gids. */
+  gid_list gids;
+
+  /** Spare pointer for the caller to stash extra data off. */
+  void* private_data;
+
+  /** Package's AndroidManifest.xml profileable flag. */
+  bool profileable_from_shell;
+
+  /** Package's AndroidManifest.xml version code. */
+  long version_code;
+} pkg_info;
 
 /**
- * Callback function to be used by packagelist_parse() routine.
- * @param info
- *  The parsed package information
- * @param userdata
- *  The supplied userdata pointer to packagelist_parse()
- * @return
- *  true to keep processing, false to stop.
+ * Parses the system's default package list.
+ * Invokes `callback` once for each package.
+ * The callback owns the `pkg_info*` and should call packagelist_free().
+ * The callback should return `false` to exit early or `true` to continue.
  */
-typedef bool (*pfn_on_package)(pkg_info *info, void *userdata);
+bool packagelist_parse(bool (*callback)(pkg_info* info, void* user_data), void* user_data);
 
 /**
- * Parses the file specified by PACKAGES_LIST_FILE and invokes the callback on
- * each entry found. Once the callback is invoked, ownership of the pkg_info pointer
- * is passed to the callback routine, thus they are required to perform any cleanup
- * desired.
- * @param callback
- *  The callback function called on each parsed line of the packages list.
- * @param userdata
- *  An optional userdata supplied pointer to pass to the callback function.
- * @return
- *  true on success false on failure.
+ * Parses the given package list.
+ * Invokes `callback` once for each package.
+ * The callback owns the `pkg_info*` and should call packagelist_free().
+ * The callback should return `false` to exit early or `true` to continue.
  */
-extern bool packagelist_parse(pfn_on_package callback, void *userdata);
+bool packagelist_parse_file(const char* path, bool (*callback)(pkg_info* info, void* user_data),
+                            void* user_data);
 
-/**
- * Frees a pkg_info structure.
- * @param info
- *  The struct to free
- */
-extern void packagelist_free(pkg_info *info);
+/** Frees the given `pkg_info`. */
+void packagelist_free(pkg_info* info);
 
 __END_DECLS
-
-#endif /* PACKAGELISTPARSER_H_ */
diff --git a/libpackagelistparser/packagelistparser.c b/libpackagelistparser/packagelistparser.c
deleted file mode 100644
index edc533c..0000000
--- a/libpackagelistparser/packagelistparser.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Copyright 2015, Intel Corporation
- * Copyright (C) 2015 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.
- *
- * Written by William Roberts <william.c.roberts@intel.com>
- *
- */
-
-#define LOG_TAG "packagelistparser"
-
-#include <errno.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/limits.h>
-
-#include <log/log.h>
-#include <packagelistparser/packagelistparser.h>
-
-#define CLOGE(fmt, ...) \
-    do {\
-        IF_ALOGE() {\
-            ALOGE(fmt, ##__VA_ARGS__);\
-        }\
-    } while(0)
-
-static size_t get_gid_cnt(const char *gids)
-{
-    size_t cnt;
-
-    if (*gids == '\0') {
-        return 0;
-    }
-
-    if (!strcmp(gids, "none")) {
-        return 0;
-    }
-
-    for (cnt = 1; gids[cnt]; gids[cnt] == ',' ? cnt++ : *gids++)
-        ;
-
-    return cnt;
-}
-
-static bool parse_gids(char *gids, gid_t *gid_list, size_t *cnt)
-{
-    gid_t gid;
-    char* token;
-    char *endptr;
-    size_t cmp = 0;
-
-    while ((token = strsep(&gids, ",\r\n"))) {
-
-        if (cmp > *cnt) {
-            return false;
-        }
-
-        gid = strtoul(token, &endptr, 10);
-        if (*endptr != '\0') {
-            return false;
-        }
-
-        /*
-         * if unsigned long is greater than size of gid_t,
-         * prevent a truncation based roll-over
-         */
-        if (gid > GID_MAX) {
-            CLOGE("A gid in field \"gid list\" greater than GID_MAX");
-            return false;
-        }
-
-        gid_list[cmp++] = gid;
-    }
-    return true;
-}
-
-extern bool packagelist_parse(pfn_on_package callback, void *userdata)
-{
-
-    FILE *fp;
-    char *cur;
-    char *next;
-    char *endptr;
-    unsigned long tmp;
-    ssize_t bytesread;
-
-    bool rc = false;
-    char *buf = NULL;
-    size_t buflen = 0;
-    unsigned long lineno = 1;
-    const char *errmsg = NULL;
-    struct pkg_info *pkg_info = NULL;
-
-    fp = fopen(PACKAGES_LIST_FILE, "re");
-    if (!fp) {
-        CLOGE("Could not open: \"%s\", error: \"%s\"\n", PACKAGES_LIST_FILE,
-                strerror(errno));
-        return false;
-    }
-
-    while ((bytesread = getline(&buf, &buflen, fp)) > 0) {
-
-        pkg_info = calloc(1, sizeof(*pkg_info));
-        if (!pkg_info) {
-            goto err;
-        }
-
-        next = buf;
-
-        cur = strsep(&next, " \t\r\n");
-        if (!cur) {
-            errmsg = "Could not get next token for \"package name\"";
-            goto err;
-        }
-
-        pkg_info->name = strdup(cur);
-        if (!pkg_info->name) {
-            goto err;
-        }
-
-        cur = strsep(&next, " \t\r\n");
-        if (!cur) {
-            errmsg = "Could not get next token for field \"uid\"";
-            goto err;
-        }
-
-        tmp = strtoul(cur, &endptr, 10);
-        if (*endptr != '\0') {
-            errmsg = "Could not convert field \"uid\" to integer value";
-            goto err;
-        }
-
-        /*
-         * if unsigned long is greater than size of uid_t,
-         * prevent a truncation based roll-over
-         */
-        if (tmp > UID_MAX) {
-            errmsg = "Field \"uid\" greater than UID_MAX";
-            goto err;
-        }
-
-        pkg_info->uid = (uid_t) tmp;
-
-        cur = strsep(&next, " \t\r\n");
-        if (!cur) {
-            errmsg = "Could not get next token for field \"debuggable\"";
-            goto err;
-        }
-
-        tmp = strtoul(cur, &endptr, 10);
-        if (*endptr != '\0') {
-            errmsg = "Could not convert field \"debuggable\" to integer value";
-            goto err;
-        }
-
-        /* should be a valid boolean of 1 or 0 */
-        if (!(tmp == 0 || tmp == 1)) {
-            errmsg = "Field \"debuggable\" is not 0 or 1 boolean value";
-            goto err;
-        }
-
-        pkg_info->debuggable = (bool) tmp;
-
-        cur = strsep(&next, " \t\r\n");
-        if (!cur) {
-            errmsg = "Could not get next token for field \"data dir\"";
-            goto err;
-        }
-
-        pkg_info->data_dir = strdup(cur);
-        if (!pkg_info->data_dir) {
-            goto err;
-        }
-
-        cur = strsep(&next, " \t\r\n");
-        if (!cur) {
-            errmsg = "Could not get next token for field \"seinfo\"";
-            goto err;
-        }
-
-        pkg_info->seinfo = strdup(cur);
-        if (!pkg_info->seinfo) {
-            goto err;
-        }
-
-        cur = strsep(&next, " \t\r\n");
-        if (!cur) {
-            errmsg = "Could not get next token for field \"gid(s)\"";
-            goto err;
-        }
-
-        /*
-         * Parse the gid list, could be in the form of none, single gid or list:
-         * none
-         * gid
-         * gid, gid ...
-         */
-        pkg_info->gids.cnt = get_gid_cnt(cur);
-        if (pkg_info->gids.cnt > 0) {
-
-            pkg_info->gids.gids = calloc(pkg_info->gids.cnt, sizeof(gid_t));
-            if (!pkg_info->gids.gids) {
-                goto err;
-            }
-
-            rc = parse_gids(cur, pkg_info->gids.gids, &pkg_info->gids.cnt);
-            if (!rc) {
-                errmsg = "Could not parse field \"gid list\"";
-                goto err;
-            }
-        }
-
-        cur = strsep(&next, " \t\r\n");
-        if (cur) {
-            tmp = strtoul(cur, &endptr, 10);
-            if (*endptr != '\0') {
-                errmsg = "Could not convert field \"profileable_from_shell\" to integer value";
-                goto err;
-            }
-
-            /* should be a valid boolean of 1 or 0 */
-            if (!(tmp == 0 || tmp == 1)) {
-                errmsg = "Field \"profileable_from_shell\" is not 0 or 1 boolean value";
-                goto err;
-            }
-
-            pkg_info->profileable_from_shell = (bool)tmp;
-        }
-        cur = strsep(&next, " \t\r\n");
-        if (cur) {
-            tmp = strtoul(cur, &endptr, 10);
-            if (*endptr != '\0') {
-                errmsg = "Could not convert field \"versionCode\" to integer value";
-                goto err;
-            }
-            pkg_info->version_code = tmp;
-        }
-
-        rc = callback(pkg_info, userdata);
-        if (rc == false) {
-            /*
-             * We do not log this as this can be intentional from
-             * callback to abort processing. We go to out to not
-             * free the pkg_info
-             */
-            rc = true;
-            goto out;
-        }
-        lineno++;
-    }
-
-    rc = true;
-
-out:
-    free(buf);
-    fclose(fp);
-    return rc;
-
-err:
-    if (errmsg) {
-        CLOGE("Error Parsing \"%s\" on line: %lu for reason: %s",
-                PACKAGES_LIST_FILE, lineno, errmsg);
-    }
-    rc = false;
-    packagelist_free(pkg_info);
-    goto out;
-}
-
-void packagelist_free(pkg_info *info)
-{
-    if (info) {
-        free(info->name);
-        free(info->data_dir);
-        free(info->seinfo);
-        free(info->gids.gids);
-        free(info);
-    }
-}
diff --git a/libpackagelistparser/packagelistparser.cpp b/libpackagelistparser/packagelistparser.cpp
new file mode 100644
index 0000000..59c3a74
--- /dev/null
+++ b/libpackagelistparser/packagelistparser.cpp
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "packagelistparser"
+
+#include <packagelistparser/packagelistparser.h>
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/limits.h>
+
+#include <memory>
+
+#include <log/log.h>
+
+static bool parse_gids(const char* path, size_t line_number, const char* gids, pkg_info* info) {
+  // Nothing to do?
+  if (!gids || !strcmp(gids, "none")) return true;
+
+  // How much space do we need?
+  info->gids.cnt = 1;
+  for (const char* p = gids; *p; ++p) {
+    if (*p == ',') ++info->gids.cnt;
+  }
+
+  // Allocate the space.
+  info->gids.gids = new gid_t[info->gids.cnt];
+  if (!info->gids.gids) return false;
+
+  // And parse the individual gids.
+  size_t i = 0;
+  while (true) {
+    char* end;
+    unsigned long gid = strtoul(gids, &end, 10);
+    if (gid > GID_MAX) {
+      ALOGE("%s:%zu: gid %lu > GID_MAX", path, line_number, gid);
+      return false;
+    }
+
+    if (i >= info->gids.cnt) return false;
+    info->gids.gids[i++] = gid;
+
+    if (*end == '\0') return true;
+    if (*end != ',') return false;
+    gids = end + 1;
+  }
+  return true;
+}
+
+static bool parse_line(const char* path, size_t line_number, const char* line, pkg_info* info) {
+  unsigned long uid;
+  int debuggable;
+  char* gid_list;
+  int profileable_from_shell = 0;
+
+  int fields =
+      sscanf(line, "%ms %lu %d %ms %ms %ms %d %ld", &info->name, &uid, &debuggable, &info->data_dir,
+             &info->seinfo, &gid_list, &profileable_from_shell, &info->version_code);
+
+  // Handle the more complicated gids field and free the temporary string.
+  bool gids_okay = parse_gids(path, line_number, gid_list, info);
+  free(gid_list);
+  if (!gids_okay) return false;
+
+  // Did we see enough fields to be getting on with?
+  // The final fields are optional (and not usually present).
+  if (fields < 6) {
+    ALOGE("%s:%zu: too few fields in line", path, line_number);
+    return false;
+  }
+
+  // Extra validation.
+  if (uid > UID_MAX) {
+    ALOGE("%s:%zu: uid %lu > UID_MAX", path, line_number, uid);
+    return false;
+  }
+  info->uid = uid;
+
+  // Integer to bool conversions.
+  info->debuggable = debuggable;
+  info->profileable_from_shell = profileable_from_shell;
+
+  return true;
+}
+
+bool packagelist_parse_file(const char* path, bool (*callback)(pkg_info*, void*), void* user_data) {
+  std::unique_ptr<FILE, decltype(&fclose)> fp(fopen(path, "re"), &fclose);
+  if (!fp) {
+    ALOGE("couldn't open '%s': %s", path, strerror(errno));
+    return false;
+  }
+
+  size_t line_number = 0;
+  char* line = nullptr;
+  size_t allocated_length = 0;
+  while (getline(&line, &allocated_length, fp.get()) > 0) {
+    ++line_number;
+    std::unique_ptr<pkg_info, decltype(&packagelist_free)> info(
+        static_cast<pkg_info*>(calloc(1, sizeof(pkg_info))), &packagelist_free);
+    if (!info) {
+      ALOGE("%s:%zu: couldn't allocate pkg_info", path, line_number);
+      return false;
+    }
+
+    if (!parse_line(path, line_number, line, info.get())) return false;
+
+    if (!callback(info.release(), user_data)) break;
+  }
+  free(line);
+  return true;
+}
+
+bool packagelist_parse(bool (*callback)(pkg_info*, void*), void* user_data) {
+  return packagelist_parse_file("/data/system/packages.list", callback, user_data);
+}
+
+void packagelist_free(pkg_info* info) {
+  if (!info) return;
+
+  free(info->name);
+  free(info->data_dir);
+  free(info->seinfo);
+  delete[] info->gids.gids;
+  free(info);
+}
diff --git a/libpackagelistparser/packagelistparser_test.cpp b/libpackagelistparser/packagelistparser_test.cpp
new file mode 100644
index 0000000..76cb886
--- /dev/null
+++ b/libpackagelistparser/packagelistparser_test.cpp
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <packagelistparser/packagelistparser.h>
+
+#include <memory>
+
+#include <android-base/file.h>
+
+#include <gtest/gtest.h>
+
+TEST(packagelistparser, smoke) {
+  TemporaryFile tf;
+  android::base::WriteStringToFile(
+      // No gids.
+      "com.test.a0 10014 0 /data/user/0/com.test.a0 platform:privapp:targetSdkVersion=19 none\n"
+      // One gid.
+      "com.test.a1 10007 1 /data/user/0/com.test.a1 platform:privapp:targetSdkVersion=21 1023\n"
+      // Multiple gids.
+      "com.test.a2 10011 0 /data/user/0/com.test.a2 media:privapp:targetSdkVersion=30 "
+      "2001,1065,1023,3003,3007,1024\n"
+      // The two new fields (profileable flag and version code).
+      "com.test.a3 10022 0 /data/user/0/com.test.a3 selabel:blah none 1 123\n",
+      tf.path);
+
+  std::vector<pkg_info*> packages;
+  packagelist_parse_file(
+      tf.path,
+      [](pkg_info* info, void* user_data) -> bool {
+        reinterpret_cast<std::vector<pkg_info*>*>(user_data)->push_back(info);
+        return true;
+      },
+      &packages);
+
+  ASSERT_EQ(4U, packages.size());
+
+  ASSERT_STREQ("com.test.a0", packages[0]->name);
+  ASSERT_EQ(10014, packages[0]->uid);
+  ASSERT_FALSE(packages[0]->debuggable);
+  ASSERT_STREQ("/data/user/0/com.test.a0", packages[0]->data_dir);
+  ASSERT_STREQ("platform:privapp:targetSdkVersion=19", packages[0]->seinfo);
+  ASSERT_EQ(0U, packages[0]->gids.cnt);
+  ASSERT_FALSE(packages[0]->profileable_from_shell);
+  ASSERT_EQ(0, packages[0]->version_code);
+
+  ASSERT_STREQ("com.test.a1", packages[1]->name);
+  ASSERT_EQ(10007, packages[1]->uid);
+  ASSERT_TRUE(packages[1]->debuggable);
+  ASSERT_STREQ("/data/user/0/com.test.a1", packages[1]->data_dir);
+  ASSERT_STREQ("platform:privapp:targetSdkVersion=21", packages[1]->seinfo);
+  ASSERT_EQ(1U, packages[1]->gids.cnt);
+  ASSERT_EQ(1023U, packages[1]->gids.gids[0]);
+  ASSERT_FALSE(packages[0]->profileable_from_shell);
+  ASSERT_EQ(0, packages[0]->version_code);
+
+  ASSERT_STREQ("com.test.a2", packages[2]->name);
+  ASSERT_EQ(10011, packages[2]->uid);
+  ASSERT_FALSE(packages[2]->debuggable);
+  ASSERT_STREQ("/data/user/0/com.test.a2", packages[2]->data_dir);
+  ASSERT_STREQ("media:privapp:targetSdkVersion=30", packages[2]->seinfo);
+  ASSERT_EQ(6U, packages[2]->gids.cnt);
+  ASSERT_EQ(2001U, packages[2]->gids.gids[0]);
+  ASSERT_EQ(1024U, packages[2]->gids.gids[5]);
+  ASSERT_FALSE(packages[0]->profileable_from_shell);
+  ASSERT_EQ(0, packages[0]->version_code);
+
+  ASSERT_STREQ("com.test.a3", packages[3]->name);
+  ASSERT_EQ(10022, packages[3]->uid);
+  ASSERT_FALSE(packages[3]->debuggable);
+  ASSERT_STREQ("/data/user/0/com.test.a3", packages[3]->data_dir);
+  ASSERT_STREQ("selabel:blah", packages[3]->seinfo);
+  ASSERT_EQ(0U, packages[3]->gids.cnt);
+  ASSERT_TRUE(packages[3]->profileable_from_shell);
+  ASSERT_EQ(123, packages[3]->version_code);
+
+  for (auto& package : packages) packagelist_free(package);
+}
+
+TEST(packagelistparser, early_exit) {
+  TemporaryFile tf;
+  android::base::WriteStringToFile(
+      "com.test.a0 1 0 / a none\n"
+      "com.test.a1 1 0 / a none\n"
+      "com.test.a2 1 0 / a none\n",
+      tf.path);
+
+  std::vector<pkg_info*> packages;
+  packagelist_parse_file(
+      tf.path,
+      [](pkg_info* info, void* user_data) -> bool {
+        std::vector<pkg_info*>* p = reinterpret_cast<std::vector<pkg_info*>*>(user_data);
+        p->push_back(info);
+        return p->size() < 2;
+      },
+      &packages);
+
+  ASSERT_EQ(2U, packages.size());
+
+  ASSERT_STREQ("com.test.a0", packages[0]->name);
+  ASSERT_STREQ("com.test.a1", packages[1]->name);
+
+  for (auto& package : packages) packagelist_free(package);
+}
+
+TEST(packagelistparser, system_package_list) {
+  // Check that we can actually read the packages.list installed on the device.
+  std::vector<pkg_info*> packages;
+  packagelist_parse(
+      [](pkg_info* info, void* user_data) -> bool {
+        reinterpret_cast<std::vector<pkg_info*>*>(user_data)->push_back(info);
+        return true;
+      },
+      &packages);
+  // Not much we can say for sure about what we expect, other than that there
+  // are likely to be lots of packages...
+  ASSERT_GT(packages.size(), 10U);
+}
+
+TEST(packagelistparser, packagelist_free_nullptr) {
+  packagelist_free(nullptr);
+}
diff --git a/logcat/Android.bp b/logcat/Android.bp
index 5030b15..f1b18b2 100644
--- a/logcat/Android.bp
+++ b/logcat/Android.bp
@@ -24,7 +24,6 @@
     ],
     shared_libs: [
         "libbase",
-        "libpcrecpp",
         "libprocessgroup",
     ],
     static_libs: ["liblog"],
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 6507711..e2711af 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -41,6 +41,7 @@
 
 #include <atomic>
 #include <memory>
+#include <regex>
 #include <string>
 #include <utility>
 #include <vector>
@@ -56,8 +57,6 @@
 #include <processgroup/sched_policy.h>
 #include <system/thread_defs.h>
 
-#include <pcrecpp.h>
-
 #define DEFAULT_MAX_ROTATED_LOGS 4
 
 struct log_device_t {
@@ -113,7 +112,7 @@
     size_t outByteCount;
     int printBinary;
     int devCount;  // >1 means multiple
-    pcrecpp::RE* regex;
+    std::unique_ptr<std::regex> regex;
     log_device_t* devices;
     EventTagMap* eventTagMap;
     // 0 means "infinite"
@@ -307,9 +306,7 @@
                     const AndroidLogEntry& entry) {
     if (!context->regex) return true;
 
-    std::string messageString(entry.message, entry.messageLen);
-
-    return context->regex->PartialMatch(messageString);
+    return std::regex_search(entry.message, entry.message + entry.messageLen, *context->regex);
 }
 
 static void processBuffer(android_logcat_context_internal* context,
@@ -460,7 +457,7 @@
                     "  -d              Dump the log and then exit (don't block)\n"
                     "  -e <expr>, --regex=<expr>\n"
                     "                  Only print lines where the log message matches <expr>\n"
-                    "                  where <expr> is a Perl-compatible regular expression\n"
+                    "                  where <expr> is a regular expression\n"
                     // Leave --head undocumented as alias for -m
                     "  -m <count>, --max-count=<count>\n"
                     "                  Quit after printing <count> lines. This is meant to be\n"
@@ -1000,7 +997,7 @@
                 break;
 
             case 'e':
-                context->regex = new pcrecpp::RE(optarg);
+                context->regex.reset(new std::regex(optarg));
                 break;
 
             case 'm': {
@@ -1701,7 +1698,6 @@
         sched_yield();
     }
 
-    delete context->regex;
     context->argv_hold.clear();
     context->args.clear();
     context->envp_hold.clear();
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 86d8042..4d34b67 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -121,6 +121,9 @@
     mkdir /mnt/media_rw 0750 root media_rw
     mkdir /mnt/user 0755 root root
     mkdir /mnt/user/0 0755 root root
+    mkdir /mnt/user/0/self 0755 root root
+    mkdir /mnt/user/0/emulated 0755 root root
+    mkdir /mnt/user/0/emulated/0 0755 root root
     mkdir /mnt/expand 0771 system system
     mkdir /mnt/appfuse 0711 root root
 
@@ -367,9 +370,6 @@
     # Once everything is setup, no need to modify /.
     # The bind+remount combination allows this to work in containers.
     mount rootfs rootfs / remount bind ro nodev
-    # Mount default storage into root namespace
-    mount none /mnt/runtime/default /storage bind rec
-    mount none none /storage slave rec
 
     # Make sure /sys/kernel/debug (if present) is labeled properly
     # Note that tracefs may be mounted under debug, so we need to cross filesystems
@@ -642,6 +642,22 @@
     chown root system /dev/fscklogs/log
     chmod 0770 /dev/fscklogs/log
 
+# Switch between sdcardfs and FUSE depending on persist property
+# TODO: Move this to ro property before launch because FDE devices
+# interact with persistent properties differently during boot
+on zygote-start && property:persist.sys.fuse=true
+  # Mount default storage into root namespace
+  mount none /mnt/user/0 /storage bind rec
+  mount none none /storage slave rec
+on zygote-start && property:persist.sys.fuse=false
+  # Mount default storage into root namespace
+  mount none /mnt/runtime/default /storage bind rec
+  mount none none /storage slave rec
+on zygote-start && property:persist.sys.fuse=""
+  # Mount default storage into root namespace
+  mount none /mnt/runtime/default /storage bind rec
+  mount none none /storage slave rec
+
 # It is recommended to put unnecessary data/ initialization from post-fs-data
 # to start-zygote in device's init.rc to unblock zygote start.
 on zygote-start && property:ro.crypto.state=unencrypted