diff --git a/debuggerd/Android.mk b/debuggerd/Android.mk
index 9e4f1f7..6469db4 100644
--- a/debuggerd/Android.mk
+++ b/debuggerd/Android.mk
@@ -15,6 +15,7 @@
     debuggerd.cpp \
     elf_utils.cpp \
     getevent.cpp \
+    signal_sender.cpp \
     tombstone.cpp \
     utility.cpp \
 
diff --git a/debuggerd/debuggerd.cpp b/debuggerd/debuggerd.cpp
index eabbb9a..97f4096 100644
--- a/debuggerd/debuggerd.cpp
+++ b/debuggerd/debuggerd.cpp
@@ -15,21 +15,20 @@
  */
 
 #include <dirent.h>
+#include <elf.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <pthread.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdio.h>
-#include <sys/types.h>
-#include <time.h>
-
-#include <elf.h>
 #include <sys/poll.h>
 #include <sys/prctl.h>
 #include <sys/ptrace.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 #include <sys/wait.h>
+#include <time.h>
 
 #include <set>
 
@@ -48,6 +47,7 @@
 
 #include "backtrace.h"
 #include "getevent.h"
+#include "signal_sender.h"
 #include "tombstone.h"
 #include "utility.h"
 
@@ -248,8 +248,8 @@
   return 0;
 }
 
-static bool should_attach_gdb(debugger_request_t* request) {
-  if (request->action == DEBUGGER_ACTION_CRASH) {
+static bool should_attach_gdb(const debugger_request_t& request) {
+  if (request.action == DEBUGGER_ACTION_CRASH) {
     return property_get_bool("debug.debuggerd.wait_for_gdb", false);
   }
   return false;
@@ -417,12 +417,7 @@
 #endif
       case SIGTRAP:
         ALOGV("stopped -- fatal signal\n");
-        // Send a SIGSTOP to the process to make all of
-        // the non-signaled threads stop moving.  Without
-        // this we get a lot of "ptrace detach failed:
-        // No such process".
         *crash_signal = signal;
-        kill(request.pid, SIGSTOP);
         engrave_tombstone(tombstone_fd, backtrace_map, request.pid, request.tid, siblings, signal,
                           request.original_si_code, request.abort_msg_address);
         break;
@@ -451,99 +446,7 @@
   return true;
 }
 
-// Fork a process that listens for signals to send, or 0, to exit.
-static bool fork_signal_sender(int* out_fd, pid_t* sender_pid, pid_t target_pid) {
-  int sfd[2];
-  if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, sfd) != 0) {
-    ALOGE("debuggerd: failed to create socketpair for signal sender: %s", strerror(errno));
-    return false;
-  }
-
-  pid_t fork_pid = fork();
-  if (fork_pid == -1) {
-    ALOGE("debuggerd: failed to initialize signal sender: fork failed: %s", strerror(errno));
-    return false;
-  } else if (fork_pid == 0) {
-    close(sfd[1]);
-
-    while (true) {
-      int signal;
-      int rc = TEMP_FAILURE_RETRY(read(sfd[0], &signal, sizeof(signal)));
-      if (rc < 0) {
-        ALOGE("debuggerd: signal sender failed to read from socket");
-        kill(target_pid, SIGKILL);
-        exit(1);
-      } else if (rc != sizeof(signal)) {
-        ALOGE("debuggerd: signal sender read unexpected number of bytes: %d", rc);
-        kill(target_pid, SIGKILL);
-        exit(1);
-      }
-
-      // Report success after sending a signal, or before exiting.
-      int err = 0;
-      if (signal != 0) {
-        if (kill(target_pid, signal) != 0) {
-          err = errno;
-        }
-      }
-
-      if (TEMP_FAILURE_RETRY(write(sfd[0], &err, sizeof(err))) < 0) {
-        ALOGE("debuggerd: signal sender failed to write: %s", strerror(errno));
-        kill(target_pid, SIGKILL);
-        exit(1);
-      }
-
-      if (signal == 0) {
-        exit(0);
-      }
-    }
-  } else {
-    close(sfd[0]);
-    *out_fd = sfd[1];
-    *sender_pid = fork_pid;
-    return true;
-  }
-}
-
-static void handle_request(int fd) {
-  ALOGV("handle_request(%d)\n", fd);
-
-  ScopedFd closer(fd);
-  debugger_request_t request;
-  memset(&request, 0, sizeof(request));
-  int status = read_request(fd, &request);
-  if (status != 0) {
-    return;
-  }
-
-  ALOGV("BOOM: pid=%d uid=%d gid=%d tid=%d\n", request.pid, request.uid, request.gid, request.tid);
-
-#if defined(__LP64__)
-  // On 64 bit systems, requests to dump 32 bit and 64 bit tids come
-  // to the 64 bit debuggerd. If the process is a 32 bit executable,
-  // redirect the request to the 32 bit debuggerd.
-  if (is32bit(request.tid)) {
-    // Only dump backtrace and dump tombstone requests can be redirected.
-    if (request.action == DEBUGGER_ACTION_DUMP_BACKTRACE ||
-        request.action == DEBUGGER_ACTION_DUMP_TOMBSTONE) {
-      redirect_to_32(fd, &request);
-    } else {
-      ALOGE("debuggerd: Not allowed to redirect action %d to 32 bit debuggerd\n", request.action);
-    }
-    return;
-  }
-#endif
-
-  // Fork a child to handle the rest of the request.
-  pid_t fork_pid = fork();
-  if (fork_pid == -1) {
-    ALOGE("debuggerd: failed to fork: %s\n", strerror(errno));
-    return;
-  } else if (fork_pid != 0) {
-    waitpid(fork_pid, nullptr, 0);
-    return;
-  }
-
+static void worker_process(int fd, debugger_request_t& request) {
   // Open the tombstone file if we need it.
   std::string tombstone_path;
   int tombstone_fd = -1;
@@ -584,16 +487,7 @@
 
   // Don't attach to the sibling threads if we want to attach gdb.
   // Supposedly, it makes the process less reliable.
-  bool attach_gdb = should_attach_gdb(&request);
-  int signal_fd = -1;
-  pid_t signal_pid = 0;
-
-  // Fork a process that stays root, and listens on a pipe to pause and resume the target.
-  if (!fork_signal_sender(&signal_fd, &signal_pid, request.pid)) {
-    ALOGE("debuggerd: failed to fork signal sender");
-    exit(1);
-  }
-
+  bool attach_gdb = should_attach_gdb(request);
   if (attach_gdb) {
     // Open all of the input devices we need to listen for VOLUMEDOWN before dropping privileges.
     if (init_getevent() != 0) {
@@ -603,21 +497,6 @@
 
   }
 
-  auto send_signal = [=](int signal) {
-    int error;
-    if (TEMP_FAILURE_RETRY(write(signal_fd, &signal, sizeof(signal))) < 0) {
-      ALOGE("debuggerd: failed to notify signal process: %s", strerror(errno));
-      return false;
-    } else if (TEMP_FAILURE_RETRY(read(signal_fd, &error, sizeof(error))) < 0) {
-      ALOGE("debuggerd: failed to read response from signal process: %s", strerror(errno));
-      return false;
-    } else if (error != 0) {
-      errno = error;
-      return false;
-    }
-    return true;
-  };
-
   std::set<pid_t> siblings;
   if (!attach_gdb) {
     ptrace_siblings(request.pid, request.tid, siblings);
@@ -646,7 +525,7 @@
 
   if (attach_gdb) {
     // Tell the signal process to send SIGSTOP to the target.
-    if (!send_signal(SIGSTOP)) {
+    if (!send_signal(request.pid, 0, SIGSTOP)) {
       ALOGE("debuggerd: failed to stop process for gdb attach: %s", strerror(errno));
       attach_gdb = false;
     }
@@ -662,7 +541,7 @@
 
   // Send the signal back to the process if it crashed and we're not waiting for gdb.
   if (!attach_gdb && request.action == DEBUGGER_ACTION_CRASH) {
-    if (!send_signal(crash_signal)) {
+    if (!send_signal(request.pid, request.tid, crash_signal)) {
       ALOGE("debuggerd: failed to kill process %d: %s", request.pid, strerror(errno));
     }
   }
@@ -672,21 +551,125 @@
     wait_for_user_action(request);
 
     // Tell the signal process to send SIGCONT to the target.
-    if (!send_signal(SIGCONT)) {
+    if (!send_signal(request.pid, 0, SIGCONT)) {
       ALOGE("debuggerd: failed to resume process %d: %s", request.pid, strerror(errno));
     }
 
     uninit_getevent();
   }
 
-  if (!send_signal(0)) {
-    ALOGE("debuggerd: failed to notify signal sender to finish");
-    kill(signal_pid, SIGKILL);
-  }
-  waitpid(signal_pid, nullptr, 0);
   exit(!succeeded);
 }
 
+static void monitor_worker_process(int child_pid, const debugger_request_t& request) {
+  struct timespec timeout = {.tv_sec = 10, .tv_nsec = 0 };
+  if (should_attach_gdb(request)) {
+    // If wait_for_gdb is enabled, set the timeout to something large.
+    timeout.tv_sec = INT_MAX;
+  }
+
+  sigset_t signal_set;
+  sigemptyset(&signal_set);
+  sigaddset(&signal_set, SIGCHLD);
+
+  bool kill_worker = false;
+  bool kill_target = false;
+  bool kill_self = false;
+
+  int status;
+  siginfo_t siginfo;
+  int signal = TEMP_FAILURE_RETRY(sigtimedwait(&signal_set, &siginfo, &timeout));
+  if (signal == SIGCHLD) {
+    pid_t rc = waitpid(0, &status, WNOHANG | WUNTRACED);
+    if (rc != child_pid) {
+      ALOGE("debuggerd: waitpid returned unexpected pid (%d), committing murder-suicide", rc);
+      kill_worker = true;
+      kill_target = true;
+      kill_self = true;
+    }
+
+    if (WIFSIGNALED(status)) {
+      ALOGE("debuggerd: worker process %d terminated due to signal %d", child_pid, WTERMSIG(status));
+      kill_worker = false;
+      kill_target = true;
+    } else if (WIFSTOPPED(status)) {
+      ALOGE("debuggerd: worker process %d stopped due to signal %d", child_pid, WSTOPSIG(status));
+      kill_worker = true;
+      kill_target = true;
+    }
+  } else {
+    ALOGE("debuggerd: worker process %d timed out", child_pid);
+    kill_worker = true;
+    kill_target = true;
+  }
+
+  if (kill_worker) {
+    // Something bad happened, kill the worker.
+    if (kill(child_pid, SIGKILL) != 0) {
+      ALOGE("debuggerd: failed to kill worker process %d: %s", child_pid, strerror(errno));
+    } else {
+      waitpid(child_pid, &status, 0);
+    }
+  }
+
+  if (kill_target) {
+    // Resume or kill the target, depending on what the initial request was.
+    if (request.action == DEBUGGER_ACTION_CRASH) {
+      ALOGE("debuggerd: killing target %d", request.pid);
+      kill(request.pid, SIGKILL);
+    } else {
+      ALOGE("debuggerd: resuming target %d", request.pid);
+      kill(request.pid, SIGCONT);
+    }
+  }
+
+  if (kill_self) {
+    stop_signal_sender();
+    _exit(1);
+  }
+}
+
+static void handle_request(int fd) {
+  ALOGV("handle_request(%d)\n", fd);
+
+  ScopedFd closer(fd);
+  debugger_request_t request;
+  memset(&request, 0, sizeof(request));
+  int status = read_request(fd, &request);
+  if (status != 0) {
+    return;
+  }
+
+  ALOGW("debuggerd: handling request: pid=%d uid=%d gid=%d tid=%d\n", request.pid, request.uid,
+        request.gid, request.tid);
+
+#if defined(__LP64__)
+  // On 64 bit systems, requests to dump 32 bit and 64 bit tids come
+  // to the 64 bit debuggerd. If the process is a 32 bit executable,
+  // redirect the request to the 32 bit debuggerd.
+  if (is32bit(request.tid)) {
+    // Only dump backtrace and dump tombstone requests can be redirected.
+    if (request.action == DEBUGGER_ACTION_DUMP_BACKTRACE ||
+        request.action == DEBUGGER_ACTION_DUMP_TOMBSTONE) {
+      redirect_to_32(fd, &request);
+    } else {
+      ALOGE("debuggerd: Not allowed to redirect action %d to 32 bit debuggerd\n", request.action);
+    }
+    return;
+  }
+#endif
+
+  // Fork a child to handle the rest of the request.
+  pid_t fork_pid = fork();
+  if (fork_pid == -1) {
+    ALOGE("debuggerd: failed to fork: %s\n", strerror(errno));
+  } else if (fork_pid == 0) {
+    worker_process(fd, request);
+  } else {
+    monitor_worker_process(fork_pid, request);
+  }
+}
+
 static int do_server() {
   // debuggerd crashes can't be reported to debuggerd.
   // Reset all of the crash handlers.
@@ -703,17 +686,22 @@
   // Ignore failed writes to closed sockets
   signal(SIGPIPE, SIG_IGN);
 
-  struct sigaction act;
-  act.sa_handler = SIG_DFL;
-  sigemptyset(&act.sa_mask);
-  sigaddset(&act.sa_mask,SIGCHLD);
-  act.sa_flags = SA_NOCLDWAIT;
-  sigaction(SIGCHLD, &act, 0);
+  // Block SIGCHLD so we can sigtimedwait for it.
+  sigset_t sigchld;
+  sigemptyset(&sigchld);
+  sigaddset(&sigchld, SIGCHLD);
+  sigprocmask(SIG_SETMASK, &sigchld, nullptr);
 
   int s = socket_local_server(SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT,
                               SOCK_STREAM | SOCK_CLOEXEC);
   if (s == -1) return 1;
 
+  // Fork a process that stays root, and listens on a pipe to pause and resume the target.
+  if (!start_signal_sender()) {
+    ALOGE("debuggerd: failed to fork signal sender");
+    return 1;
+  }
+
   ALOGI("debuggerd: starting\n");
 
   for (;;) {
diff --git a/debuggerd/signal_sender.cpp b/debuggerd/signal_sender.cpp
new file mode 100644
index 0000000..1cfb704
--- /dev/null
+++ b/debuggerd/signal_sender.cpp
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2016 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 <errno.h>
+#include <signal.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <log/logger.h>
+
+#include "signal_sender.h"
+
+static int signal_fd = -1;
+static pid_t signal_pid;
+struct signal_message {
+  pid_t pid;
+  pid_t tid;
+  int signal;
+};
+
+// Fork a process to send signals for the worker processes to use after they've dropped privileges.
+bool start_signal_sender() {
+  if (signal_pid != 0) {
+    ALOGE("debuggerd: attempted to start signal sender multiple times");
+    return false;
+  }
+
+  int sfd[2];
+  if (socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sfd) != 0) {
+    ALOGE("debuggerd: failed to create socketpair for signal sender: %s", strerror(errno));
+    return false;
+  }
+
+  pid_t parent = getpid();
+  pid_t fork_pid = fork();
+  if (fork_pid == -1) {
+    ALOGE("debuggerd: failed to initialize signal sender: fork failed: %s", strerror(errno));
+    return false;
+  } else if (fork_pid == 0) {
+    close(sfd[1]);
+
+    while (true) {
+      signal_message msg;
+      int rc = TEMP_FAILURE_RETRY(read(sfd[0], &msg, sizeof(msg)));
+      if (rc < 0) {
+        ALOGE("debuggerd: signal sender failed to read from socket");
+        break;
+      } else if (rc != sizeof(msg)) {
+        ALOGE("debuggerd: signal sender read unexpected number of bytes: %d", rc);
+        break;
+      }
+
+      // Report success after sending a signal
+      int err = 0;
+      if (msg.tid > 0) {
+        if (syscall(SYS_tgkill, msg.pid, msg.tid, msg.signal) != 0) {
+          err = errno;
+        }
+      } else {
+        if (kill(msg.pid, msg.signal) != 0) {
+          err = errno;
+        }
+      }
+
+      if (TEMP_FAILURE_RETRY(write(sfd[0], &err, sizeof(err))) < 0) {
+        ALOGE("debuggerd: signal sender failed to write: %s", strerror(errno));
+      }
+    }
+
+    // Our parent proably died, but if not, kill them.
+    if (getppid() == parent) {
+      kill(parent, SIGKILL);
+    }
+    _exit(1);
+  } else {
+    close(sfd[0]);
+    signal_fd = sfd[1];
+    signal_pid = fork_pid;
+    return true;
+  }
+}
+
+bool stop_signal_sender() {
+  if (signal_pid <= 0) {
+    return false;
+  }
+
+  if (kill(signal_pid, SIGKILL) != 0) {
+    ALOGE("debuggerd: failed to kill signal sender: %s", strerror(errno));
+    return false;
+  }
+
+  close(signal_fd);
+  signal_fd = -1;
+
+  int status;
+  waitpid(signal_pid, &status, 0);
+  signal_pid = 0;
+
+  return true;
+}
+
+bool send_signal(pid_t pid, pid_t tid, int signal) {
+  if (signal_fd == -1) {
+    ALOGE("debuggerd: attempted to send signal before signal sender was started");
+    errno = EHOSTUNREACH;
+    return false;
+  }
+
+  signal_message msg = {.pid = pid, .tid = tid, .signal = signal };
+  if (TEMP_FAILURE_RETRY(write(signal_fd, &msg, sizeof(msg))) < 0) {
+    ALOGE("debuggerd: failed to send message to signal sender: %s", strerror(errno));
+    errno = EHOSTUNREACH;
+    return false;
+  }
+
+  int response;
+  ssize_t rc = TEMP_FAILURE_RETRY(read(signal_fd, &response, sizeof(response)));
+  if (rc == 0) {
+    ALOGE("debuggerd: received EOF from signal sender");
+    errno = EHOSTUNREACH;
+    return false;
+  } else if (rc < 0) {
+    ALOGE("debuggerd: failed to receive response from signal sender: %s", strerror(errno));
+    errno = EHOSTUNREACH;
+    return false;
+  }
+
+  if (response == 0) {
+    return true;
+  }
+
+  errno = response;
+  return false;
+}
diff --git a/debuggerd/signal_sender.h b/debuggerd/signal_sender.h
new file mode 100644
index 0000000..0443272
--- /dev/null
+++ b/debuggerd/signal_sender.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2016 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 _DEBUGGERD_SIGNAL_SENDER_H
+#define _DEBUGGERD_SIGNAL_SENDER_H
+
+#include <sys/types.h>
+
+bool start_signal_sender();
+bool stop_signal_sender();
+
+// Sends a signal to a target process or thread.
+// If tid is greater than zero, this performs tgkill(pid, tid, signal).
+// Otherwise, it performs kill(pid, signal).
+bool send_signal(pid_t pid, pid_t tid, int signal);
+
+#endif
diff --git a/libnativeloader/include/nativeloader/native_loader.h b/libnativeloader/include/nativeloader/native_loader.h
index b16c0e6..1bd3b8f 100644
--- a/libnativeloader/include/nativeloader/native_loader.h
+++ b/libnativeloader/include/nativeloader/native_loader.h
@@ -26,7 +26,7 @@
 namespace android {
 
 __attribute__((visibility("default")))
-void PreloadPublicNativeLibraries();
+void InitializeNativeLoader();
 
 __attribute__((visibility("default")))
 jstring CreateClassLoaderNamespace(JNIEnv* env,
diff --git a/libnativeloader/native_loader.cpp b/libnativeloader/native_loader.cpp
index 86d9d77..899c98c 100644
--- a/libnativeloader/native_loader.cpp
+++ b/libnativeloader/native_loader.cpp
@@ -29,32 +29,14 @@
 #include <string>
 #include <mutex>
 
+#include "android-base/file.h"
 #include "android-base/macros.h"
 #include "android-base/strings.h"
 
 namespace android {
 
-#ifdef __ANDROID__
-// TODO(dimitry): move this to system properties.
-static const char* kPublicNativeLibraries = "libandroid.so:"
-                                            "libc.so:"
-                                            "libdl.so:"
-                                            "libEGL.so:"
-                                            "libGLESv1_CM.so:"
-                                            "libGLESv2.so:"
-                                            "libGLESv3.so:"
-                                            "libicui18n.so:"
-                                            "libicuuc.so:"
-                                            "libjnigraphics.so:"
-                                            "liblog.so:"
-                                            "libmediandk.so:"
-                                            "libm.so:"
-                                            "libOpenMAXAL.so:"
-                                            "libOpenSLES.so:"
-                                            "libRS.so:"
-                                            "libstdc++.so:"
-                                            "libwebviewchromium_plat_support.so:"
-                                            "libz.so";
+#if defined(__ANDROID__)
+static constexpr const char* kPublicNativeLibrariesConfig = "/system/etc/public.libraries.txt";
 
 class LibraryNamespaces {
  public:
@@ -79,7 +61,8 @@
 
     android_namespace_t* ns = FindNamespaceByClassLoader(env, class_loader);
 
-    LOG_FATAL_IF(ns != nullptr, "There is already a namespace associated with this classloader");
+    LOG_ALWAYS_FATAL_IF(ns != nullptr,
+                        "There is already a namespace associated with this classloader");
 
     uint64_t namespace_type = ANDROID_NAMESPACE_TYPE_ISOLATED;
     if (is_shared) {
@@ -109,10 +92,30 @@
     return it != namespaces_.end() ? it->second : nullptr;
   }
 
-  void PreloadPublicLibraries() {
+  void Initialize() {
+    // Read list of public native libraries from the config file.
+    std::string file_content;
+    LOG_ALWAYS_FATAL_IF(!base::ReadFileToString(kPublicNativeLibrariesConfig, &file_content),
+                        "Error reading public native library list from \"%s\": %s",
+                        kPublicNativeLibrariesConfig, strerror(errno));
+
+    std::vector<std::string> lines = base::Split(file_content, "\n");
+
+    std::vector<std::string> sonames;
+
+    for (const auto& line : lines) {
+      auto trimmed_line = base::Trim(line);
+      if (trimmed_line[0] == '#' || trimmed_line.empty()) {
+        continue;
+      }
+
+      sonames.push_back(trimmed_line);
+    }
+
+    public_libraries_ = base::Join(sonames, ':');
+
     // android_init_namespaces() expects all the public libraries
     // to be loaded so that they can be found by soname alone.
-    std::vector<std::string> sonames = android::base::Split(kPublicNativeLibraries, ":");
     for (const auto& soname : sonames) {
       dlopen(soname.c_str(), RTLD_NOW | RTLD_NODELETE);
     }
@@ -120,15 +123,19 @@
 
  private:
   bool InitPublicNamespace(const char* library_path) {
-    // Some apps call dlopen from generated code unknown to linker in which
-    // case linker uses anonymous namespace. See b/25844435 for details.
-    initialized_ = android_init_namespaces(kPublicNativeLibraries, library_path);
+    // (http://b/25844435) - Some apps call dlopen from generated code (mono jited
+    // code is one example) unknown to linker in which  case linker uses anonymous
+    // namespace. The second argument specifies the search path for the anonymous
+    // namespace which is the library_path of the classloader.
+    initialized_ = android_init_namespaces(public_libraries_.c_str(), library_path);
 
     return initialized_;
   }
 
   bool initialized_;
   std::vector<std::pair<jweak, android_namespace_t*>> namespaces_;
+  std::string public_libraries_;
+
 
   DISALLOW_COPY_AND_ASSIGN(LibraryNamespaces);
 };
@@ -141,10 +148,10 @@
 }
 #endif
 
-void PreloadPublicNativeLibraries() {
+void InitializeNativeLoader() {
 #if defined(__ANDROID__)
   std::lock_guard<std::mutex> guard(g_namespaces_mutex);
-  g_namespaces->PreloadPublicLibraries();
+  g_namespaces->Initialize();
 #endif
 }
 
diff --git a/rootdir/etc/public.libraries.android.txt b/rootdir/etc/public.libraries.android.txt
new file mode 100644
index 0000000..8db2ba8
--- /dev/null
+++ b/rootdir/etc/public.libraries.android.txt
@@ -0,0 +1,19 @@
+libandroid.so
+libc.so
+libdl.so
+libEGL.so
+libGLESv1_CM.so
+libGLESv2.so
+libGLESv3.so
+libicui18n.so
+libicuuc.so
+libjnigraphics.so
+liblog.so
+libmediandk.so
+libm.so
+libOpenMAXAL.so
+libOpenSLES.so
+libRS.so
+libstdc++.so
+libwebviewchromium_plat_support.so
+libz.so
diff --git a/rootdir/etc/public.libraries.wear.txt b/rootdir/etc/public.libraries.wear.txt
new file mode 100644
index 0000000..673e115
--- /dev/null
+++ b/rootdir/etc/public.libraries.wear.txt
@@ -0,0 +1,18 @@
+libandroid.so
+libc.so
+libdl.so
+libEGL.so
+libGLESv1_CM.so
+libGLESv2.so
+libGLESv3.so
+libicui18n.so
+libicuuc.so
+libjnigraphics.so
+liblog.so
+libmediandk.so
+libm.so
+libOpenMAXAL.so
+libOpenSLES.so
+libRS.so
+libstdc++.so
+libz.so