Merge "metricsd: Report the data partition usage."
diff --git a/adb/Android.mk b/adb/Android.mk
index 5786d18..4ee1ced 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -37,6 +37,7 @@
     adb_auth.cpp \
     adb_io.cpp \
     adb_listeners.cpp \
+    adb_trace.cpp \
     adb_utils.cpp \
     sockets.cpp \
     transport.cpp \
diff --git a/adb/adb.cpp b/adb/adb.cpp
index 19dd03d..e973603 100644
--- a/adb/adb.cpp
+++ b/adb/adb.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 #include "adb.h"
@@ -32,7 +32,6 @@
 
 #include <string>
 #include <vector>
-#include <unordered_map>
 
 #include <base/logging.h>
 #include <base/macros.h>
@@ -53,22 +52,6 @@
 #include <sys/mount.h>
 #endif
 
-#if !ADB_HOST
-const char* adb_device_banner = "device";
-static android::base::LogdLogger gLogdLogger;
-#else
-const char* adb_device_banner = "host";
-#endif
-
-void AdbLogger(android::base::LogId id, android::base::LogSeverity severity,
-               const char* tag, const char* file, unsigned int line,
-               const char* message) {
-    android::base::StderrLogger(id, severity, tag, file, line, message);
-#if !ADB_HOST
-    gLogdLogger(id, severity, tag, file, line, message);
-#endif
-}
-
 std::string adb_version() {
     // Don't change the format of this --- it's parsed by ddmlib.
     return android::base::StringPrintf("Android Debug Bridge version %d.%d.%d\n"
@@ -97,128 +80,6 @@
     exit(-1);
 }
 
-#if !ADB_HOST
-static std::string get_log_file_name() {
-    struct tm now;
-    time_t t;
-    tzset();
-    time(&t);
-    localtime_r(&t, &now);
-
-    char timestamp[PATH_MAX];
-    strftime(timestamp, sizeof(timestamp), "%Y-%m-%d-%H-%M-%S", &now);
-
-    return android::base::StringPrintf("/data/adb/adb-%s-%d", timestamp,
-                                       getpid());
-}
-
-void start_device_log(void) {
-    int fd = unix_open(get_log_file_name().c_str(),
-                       O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, 0640);
-    if (fd == -1) {
-        return;
-    }
-
-    // Redirect stdout and stderr to the log file.
-    dup2(fd, STDOUT_FILENO);
-    dup2(fd, STDERR_FILENO);
-    fprintf(stderr, "--- adb starting (pid %d) ---\n", getpid());
-    unix_close(fd);
-}
-#endif
-
-int adb_trace_mask;
-
-std::string get_trace_setting_from_env() {
-    const char* setting = getenv("ADB_TRACE");
-    if (setting == nullptr) {
-        setting = "";
-    }
-
-    return std::string(setting);
-}
-
-#if !ADB_HOST
-std::string get_trace_setting_from_prop() {
-    char buf[PROPERTY_VALUE_MAX];
-    property_get("persist.adb.trace_mask", buf, "");
-    return std::string(buf);
-}
-#endif
-
-std::string get_trace_setting() {
-#if ADB_HOST
-    return get_trace_setting_from_env();
-#else
-    return get_trace_setting_from_prop();
-#endif
-}
-
-// Split the space separated list of tags from the trace setting and build the
-// trace mask from it. note that '1' and 'all' are special cases to enable all
-// tracing.
-//
-// adb's trace setting comes from the ADB_TRACE environment variable, whereas
-// adbd's comes from the system property persist.adb.trace_mask.
-static void setup_trace_mask() {
-    const std::string trace_setting = get_trace_setting();
-    if (trace_setting.empty()) {
-        return;
-    }
-
-    std::unordered_map<std::string, int> trace_flags = {
-        {"1", 0},
-        {"all", 0},
-        {"adb", TRACE_ADB},
-        {"sockets", TRACE_SOCKETS},
-        {"packets", TRACE_PACKETS},
-        {"rwx", TRACE_RWX},
-        {"usb", TRACE_USB},
-        {"sync", TRACE_SYNC},
-        {"sysdeps", TRACE_SYSDEPS},
-        {"transport", TRACE_TRANSPORT},
-        {"jdwp", TRACE_JDWP},
-        {"services", TRACE_SERVICES},
-        {"auth", TRACE_AUTH},
-        {"fdevent", TRACE_FDEVENT},
-        {"shell", TRACE_SHELL}};
-
-    std::vector<std::string> elements = android::base::Split(trace_setting, " ");
-    for (const auto& elem : elements) {
-        const auto& flag = trace_flags.find(elem);
-        if (flag == trace_flags.end()) {
-            D("Unknown trace flag: %s", elem.c_str());
-            continue;
-        }
-
-        if (flag->second == 0) {
-            // 0 is used for the special values "1" and "all" that enable all
-            // tracing.
-            adb_trace_mask = ~0;
-            return;
-        } else {
-            adb_trace_mask |= 1 << flag->second;
-        }
-    }
-}
-
-void adb_trace_init(char** argv) {
-#if !ADB_HOST
-    // Don't open log file if no tracing, since this will block
-    // the crypto unmount of /data
-    if (!get_trace_setting().empty()) {
-        if (isatty(STDOUT_FILENO) == 0) {
-            start_device_log();
-        }
-    }
-#endif
-
-    setup_trace_mask();
-    android::base::InitLogging(argv, AdbLogger);
-
-    D("%s", adb_version().c_str());
-}
-
 apacket* get_apacket(void)
 {
     apacket* p = reinterpret_cast<apacket*>(malloc(sizeof(apacket)));
diff --git a/adb/adb_auth.cpp b/adb/adb_auth.cpp
index 2364f7b..1ffab09 100644
--- a/adb/adb_auth.cpp
+++ b/adb/adb_auth.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 #include "adb_auth.h"
diff --git a/adb/adb_auth_client.cpp b/adb/adb_auth_client.cpp
index cedc847..463b496 100644
--- a/adb/adb_auth_client.cpp
+++ b/adb/adb_auth_client.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_AUTH
+#define TRACE_TAG AUTH
 
 #include "sysdeps.h"
 #include "adb_auth.h"
diff --git a/adb/adb_auth_host.cpp b/adb/adb_auth_host.cpp
index 749fec2..7b314c3 100644
--- a/adb/adb_auth_host.cpp
+++ b/adb/adb_auth_host.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_AUTH
+#define TRACE_TAG AUTH
 
 #include "sysdeps.h"
 #include "adb_auth.h"
@@ -452,7 +452,6 @@
 }
 
 int adb_auth_keygen(const char* filename) {
-    adb_trace_mask |= (1 << TRACE_AUTH);
     return (generate_key(filename) == 0);
 }
 
diff --git a/adb/adb_client.cpp b/adb/adb_client.cpp
index ff68415..63cb3c3 100644
--- a/adb/adb_client.cpp
+++ b/adb/adb_client.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 #include "adb_client.h"
diff --git a/adb/adb_io.cpp b/adb/adb_io.cpp
index 14e295f..7788996 100644
--- a/adb/adb_io.cpp
+++ b/adb/adb_io.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_RWX
+#define TRACE_TAG RWX
 
 #include "adb_io.h"
 
@@ -84,10 +84,8 @@
         }
     }
 
-    D("readx: fd=%d wanted=%zu got=%zu", fd, len0, len0 - len);
-    if (ADB_TRACING) {
-        dump_hex(reinterpret_cast<const unsigned char*>(buf), len0);
-    }
+    VLOG(RWX) << "readx: fd=" << fd << " wanted=" << len0 << " got=" << (len0 - len)
+              << " " << dump_hex(reinterpret_cast<const unsigned char*>(buf), len0);
 
     return true;
 }
@@ -96,10 +94,8 @@
     const char* p = reinterpret_cast<const char*>(buf);
     int r;
 
-    D("writex: fd=%d len=%d: ", fd, (int)len);
-    if (ADB_TRACING) {
-        dump_hex(reinterpret_cast<const unsigned char*>(buf), len);
-    }
+    VLOG(RWX) << "writex: fd=" << fd << " len=" << len
+              << " " << dump_hex(reinterpret_cast<const unsigned char*>(buf), len);
 
     while (len > 0) {
         r = adb_write(fd, p, len);
diff --git a/adb/adb_trace.cpp b/adb/adb_trace.cpp
new file mode 100644
index 0000000..04b82f6
--- /dev/null
+++ b/adb/adb_trace.cpp
@@ -0,0 +1,174 @@
+/*
+ * 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.
+ */
+
+#include "sysdeps.h"
+#include "adb_trace.h"
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#include <base/logging.h>
+#include <base/strings.h>
+
+#include "adb.h"
+
+#if !ADB_HOST
+#include <cutils/properties.h>
+#endif
+
+#if !ADB_HOST
+const char* adb_device_banner = "device";
+static android::base::LogdLogger gLogdLogger;
+#else
+const char* adb_device_banner = "host";
+#endif
+
+void AdbLogger(android::base::LogId id, android::base::LogSeverity severity,
+               const char* tag, const char* file, unsigned int line,
+               const char* message) {
+    android::base::StderrLogger(id, severity, tag, file, line, message);
+#if !ADB_HOST
+    gLogdLogger(id, severity, tag, file, line, message);
+#endif
+}
+
+
+#if !ADB_HOST
+static std::string get_log_file_name() {
+    struct tm now;
+    time_t t;
+    tzset();
+    time(&t);
+    localtime_r(&t, &now);
+
+    char timestamp[PATH_MAX];
+    strftime(timestamp, sizeof(timestamp), "%Y-%m-%d-%H-%M-%S", &now);
+
+    return android::base::StringPrintf("/data/adb/adb-%s-%d", timestamp,
+                                       getpid());
+}
+
+void start_device_log(void) {
+    int fd = unix_open(get_log_file_name().c_str(),
+                       O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, 0640);
+    if (fd == -1) {
+        return;
+    }
+
+    // Redirect stdout and stderr to the log file.
+    dup2(fd, STDOUT_FILENO);
+    dup2(fd, STDERR_FILENO);
+    fprintf(stderr, "--- adb starting (pid %d) ---\n", getpid());
+    unix_close(fd);
+}
+#endif
+
+int adb_trace_mask;
+
+std::string get_trace_setting_from_env() {
+    const char* setting = getenv("ADB_TRACE");
+    if (setting == nullptr) {
+        setting = "";
+    }
+
+    return std::string(setting);
+}
+
+#if !ADB_HOST
+std::string get_trace_setting_from_prop() {
+    char buf[PROPERTY_VALUE_MAX];
+    property_get("persist.adb.trace_mask", buf, "");
+    return std::string(buf);
+}
+#endif
+
+std::string get_trace_setting() {
+#if ADB_HOST
+    return get_trace_setting_from_env();
+#else
+    return get_trace_setting_from_prop();
+#endif
+}
+
+// Split the space separated list of tags from the trace setting and build the
+// trace mask from it. note that '1' and 'all' are special cases to enable all
+// tracing.
+//
+// adb's trace setting comes from the ADB_TRACE environment variable, whereas
+// adbd's comes from the system property persist.adb.trace_mask.
+static void setup_trace_mask() {
+    const std::string trace_setting = get_trace_setting();
+    if (trace_setting.empty()) {
+        return;
+    }
+
+    std::unordered_map<std::string, int> trace_flags = {
+        {"1", 0},
+        {"all", 0},
+        {"adb", ADB},
+        {"sockets", SOCKETS},
+        {"packets", PACKETS},
+        {"rwx", RWX},
+        {"usb", USB},
+        {"sync", SYNC},
+        {"sysdeps", SYSDEPS},
+        {"transport", TRANSPORT},
+        {"jdwp", JDWP},
+        {"services", SERVICES},
+        {"auth", AUTH},
+        {"fdevent", FDEVENT},
+        {"shell", SHELL}};
+
+    std::vector<std::string> elements = android::base::Split(trace_setting, " ");
+    for (const auto& elem : elements) {
+        const auto& flag = trace_flags.find(elem);
+        if (flag == trace_flags.end()) {
+            LOG(ERROR) << "Unknown trace flag: " << elem;
+            continue;
+        }
+
+        if (flag->second == 0) {
+            // 0 is used for the special values "1" and "all" that enable all
+            // tracing.
+            adb_trace_mask = ~0;
+            return;
+        } else {
+            adb_trace_mask |= 1 << flag->second;
+        }
+    }
+}
+
+void adb_trace_init(char** argv) {
+#if !ADB_HOST
+    // Don't open log file if no tracing, since this will block
+    // the crypto unmount of /data
+    if (!get_trace_setting().empty()) {
+        if (isatty(STDOUT_FILENO) == 0) {
+            start_device_log();
+        }
+    }
+#endif
+
+    android::base::InitLogging(argv, AdbLogger);
+    setup_trace_mask();
+
+    VLOG(ADB) << adb_version();
+}
+
+void adb_trace_enable(AdbTrace trace_tag) {
+    adb_trace_mask |= (1 << trace_tag);
+}
diff --git a/adb/adb_trace.h b/adb/adb_trace.h
index b4155df..78b2deb 100644
--- a/adb/adb_trace.h
+++ b/adb/adb_trace.h
@@ -22,36 +22,40 @@
 
 /* IMPORTANT: if you change the following list, don't
  * forget to update the corresponding 'tags' table in
- * the adb_trace_init() function implemented in adb.c
+ * the adb_trace_init() function implemented in adb_trace.cpp.
  */
 enum AdbTrace {
-    TRACE_ADB = 0,   /* 0x001 */
-    TRACE_SOCKETS,
-    TRACE_PACKETS,
-    TRACE_TRANSPORT,
-    TRACE_RWX,       /* 0x010 */
-    TRACE_USB,
-    TRACE_SYNC,
-    TRACE_SYSDEPS,
-    TRACE_JDWP,      /* 0x100 */
-    TRACE_SERVICES,
-    TRACE_AUTH,
-    TRACE_FDEVENT,
-    TRACE_SHELL
+    ADB = 0,   /* 0x001 */
+    SOCKETS,
+    PACKETS,
+    TRANSPORT,
+    RWX,       /* 0x010 */
+    USB,
+    SYNC,
+    SYSDEPS,
+    JDWP,      /* 0x100 */
+    SERVICES,
+    AUTH,
+    FDEVENT,
+    SHELL
 };
 
-extern int adb_trace_mask;
-extern unsigned char adb_trace_output_count;
-void adb_trace_init(char**);
+#define VLOG_IS_ON(TAG) \
+    ((adb_trace_mask & (1 << TAG)) != 0)
 
-#define ADB_TRACING  ((adb_trace_mask & (1 << TRACE_TAG)) != 0)
+#define VLOG(TAG)         \
+    if (LIKELY(!VLOG_IS_ON(TAG))) \
+        ;                 \
+    else                  \
+        LOG(INFO)
 
 // You must define TRACE_TAG before using this macro.
 #define D(...) \
-        do { \
-            if (ADB_TRACING) { \
-                LOG(INFO) << android::base::StringPrintf(__VA_ARGS__); \
-           } \
-        } while (0)
+    VLOG(TRACE_TAG) << android::base::StringPrintf(__VA_ARGS__)
+
+
+extern int adb_trace_mask;
+void adb_trace_init(char**);
+void adb_trace_enable(AdbTrace trace_tag);
 
 #endif /* __ADB_TRACE_H */
diff --git a/adb/adb_utils.cpp b/adb/adb_utils.cpp
index 72ee901..7ff5c3d 100644
--- a/adb/adb_utils.cpp
+++ b/adb/adb_utils.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "adb_utils.h"
 
@@ -151,7 +151,7 @@
   return true;
 }
 
-void dump_hex(const void* data, size_t byte_count) {
+std::string dump_hex(const void* data, size_t byte_count) {
     byte_count = std::min(byte_count, size_t(16));
 
     const uint8_t* p = reinterpret_cast<const uint8_t*>(data);
@@ -170,7 +170,7 @@
         line.push_back(c);
     }
 
-    D("%s", line.c_str());
+    return line;
 }
 
 bool parse_host_and_port(const std::string& address,
diff --git a/adb/adb_utils.h b/adb/adb_utils.h
index b38ec59..b9da980 100644
--- a/adb/adb_utils.h
+++ b/adb/adb_utils.h
@@ -31,7 +31,7 @@
 
 std::string escape_arg(const std::string& s);
 
-void dump_hex(const void* ptr, size_t byte_count);
+std::string dump_hex(const void* ptr, size_t byte_count);
 
 // Parses 'address' into 'host' and 'port'.
 // If no port is given, takes the default from *port.
diff --git a/adb/client/main.cpp b/adb/client/main.cpp
index 47234ee..a225a53 100644
--- a/adb/client/main.cpp
+++ b/adb/client/main.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 
diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index 4e93dee..8aad97d 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 
@@ -1546,6 +1546,8 @@
     }
     else if (!strcmp(argv[0], "keygen")) {
         if (argc < 2) return usage();
+        // Always print key generation information for keygen command.
+        adb_trace_enable(AUTH);
         return adb_auth_keygen(argv[1]);
     }
     else if (!strcmp(argv[0], "jdwp")) {
diff --git a/adb/daemon/main.cpp b/adb/daemon/main.cpp
index cb0cb3d..8c3ca63 100644
--- a/adb/daemon/main.cpp
+++ b/adb/daemon/main.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 
diff --git a/adb/fdevent.cpp b/adb/fdevent.cpp
index 666a15f..2de9386 100644
--- a/adb/fdevent.cpp
+++ b/adb/fdevent.cpp
@@ -15,7 +15,7 @@
 ** limitations under the License.
 */
 
-#define TRACE_TAG TRACE_FDEVENT
+#define TRACE_TAG FDEVENT
 
 #include "sysdeps.h"
 #include "fdevent.h"
diff --git a/adb/file_sync_service.cpp b/adb/file_sync_service.cpp
index 8db9ca7..f588b40 100644
--- a/adb/file_sync_service.cpp
+++ b/adb/file_sync_service.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_SYNC
+#define TRACE_TAG SYNC
 
 #include "sysdeps.h"
 #include "file_sync_service.h"
diff --git a/adb/jdwp_service.cpp b/adb/jdwp_service.cpp
index 0fa0732..4f0f740 100644
--- a/adb/jdwp_service.cpp
+++ b/adb/jdwp_service.cpp
@@ -16,7 +16,7 @@
 
 /* implement the "debug-ports" and "track-debug-ports" device services */
 
-#define TRACE_TAG TRACE_JDWP
+#define TRACE_TAG JDWP
 
 #include "sysdeps.h"
 
@@ -324,8 +324,9 @@
             }
 
         CloseProcess:
-            if (proc->pid >= 0)
+            if (proc->pid >= 0) {
                 D( "remove pid %d to jdwp process list", proc->pid );
+            }
             jdwp_process_free(proc);
             return;
         }
diff --git a/adb/remount_service.cpp b/adb/remount_service.cpp
index 2893263..35ba056 100644
--- a/adb/remount_service.cpp
+++ b/adb/remount_service.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 
diff --git a/adb/services.cpp b/adb/services.cpp
index d0494ec..1153c31 100644
--- a/adb/services.cpp
+++ b/adb/services.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_SERVICES
+#define TRACE_TAG SERVICES
 
 #include "sysdeps.h"
 
diff --git a/adb/set_verity_enable_state_service.cpp b/adb/set_verity_enable_state_service.cpp
index bae38cf..fd1740d 100644
--- a/adb/set_verity_enable_state_service.cpp
+++ b/adb/set_verity_enable_state_service.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_ADB
+#define TRACE_TAG ADB
 
 #include "sysdeps.h"
 
diff --git a/adb/shell_service.cpp b/adb/shell_service.cpp
index f1bc36d..714a2d8 100644
--- a/adb/shell_service.cpp
+++ b/adb/shell_service.cpp
@@ -75,7 +75,7 @@
 // to be more complex due to partial reads and non-blocking I/O so this model
 // was chosen instead.
 
-#define TRACE_TAG TRACE_SHELL
+#define TRACE_TAG SHELL
 
 #include "shell_service.h"
 
diff --git a/adb/sockets.cpp b/adb/sockets.cpp
index bd33d79..8562496 100644
--- a/adb/sockets.cpp
+++ b/adb/sockets.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_SOCKETS
+#define TRACE_TAG SOCKETS
 
 #include "sysdeps.h"
 
diff --git a/adb/sysdeps_win32.cpp b/adb/sysdeps_win32.cpp
index 5b23c79..2b1ec48 100644
--- a/adb/sysdeps_win32.cpp
+++ b/adb/sysdeps_win32.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_SYSDEPS
+#define TRACE_TAG SYSDEPS
 
 #include "sysdeps.h"
 
diff --git a/adb/transport.cpp b/adb/transport.cpp
index 402546b..ffbb107 100644
--- a/adb/transport.cpp
+++ b/adb/transport.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_TRANSPORT
+#define TRACE_TAG TRANSPORT
 
 #include "sysdeps.h"
 #include "transport.h"
@@ -42,7 +42,7 @@
 
 ADB_MUTEX_DEFINE( transport_lock );
 
-static void dump_packet(const char* name, const char* func, apacket* p) {
+static std::string dump_packet(const char* name, const char* func, apacket* p) {
     unsigned  command = p->msg.command;
     int       len     = p->msg.data_length;
     char      cmd[9];
@@ -73,9 +73,10 @@
     else
         snprintf(arg1, sizeof arg1, "0x%x", p->msg.arg1);
 
-    D("%s: %s: [%s] arg0=%s arg1=%s (len=%d) ",
-        name, func, cmd, arg0, arg1, len);
-    dump_hex(p->data, len);
+    std::string result = android::base::StringPrintf("%s: %s: [%s] arg0=%s arg1=%s (len=%d) ",
+                                                     name, func, cmd, arg0, arg1, len);
+    result += dump_hex(p->data, len);
+    return result;
 }
 
 static int
@@ -99,9 +100,7 @@
         }
     }
 
-    if (ADB_TRACING) {
-        dump_packet(name, "from remote", *ppacket);
-    }
+    VLOG(TRANSPORT) << dump_packet(name, "from remote", *ppacket);
     return 0;
 }
 
@@ -113,9 +112,7 @@
         snprintf(buff, sizeof buff, "fd=%d", fd);
         name = buff;
     }
-    if (ADB_TRACING) {
-        dump_packet(name, "to remote", *ppacket);
-    }
+    VLOG(TRANSPORT) << dump_packet(name, "to remote", *ppacket);
     char* p = reinterpret_cast<char*>(ppacket);  /* we really write the packet address */
     int len = sizeof(apacket*);
     while(len > 0) {
@@ -996,19 +993,16 @@
     adb_mutex_unlock(&transport_lock);
 }
 
-#undef TRACE_TAG
-#define TRACE_TAG  TRACE_RWX
-
 int check_header(apacket *p, atransport *t)
 {
     if(p->msg.magic != (p->msg.command ^ 0xffffffff)) {
-        D("check_header(): invalid magic");
+        VLOG(RWX) << "check_header(): invalid magic";
         return -1;
     }
 
     if(p->msg.data_length > t->get_max_payload()) {
-        D("check_header(): %u > atransport::max_payload = %zu",
-            p->msg.data_length, t->get_max_payload());
+        VLOG(RWX) << "check_header(): " << p->msg.data_length << " atransport::max_payload = "
+                  << t->get_max_payload();
         return -1;
     }
 
diff --git a/adb/transport_local.cpp b/adb/transport_local.cpp
index 0c4315a..bf0cc3c 100644
--- a/adb/transport_local.cpp
+++ b/adb/transport_local.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_TRANSPORT
+#define TRACE_TAG TRANSPORT
 
 #include "sysdeps.h"
 #include "transport.h"
diff --git a/adb/transport_usb.cpp b/adb/transport_usb.cpp
index b520607..263f9e7 100644
--- a/adb/transport_usb.cpp
+++ b/adb/transport_usb.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_TRANSPORT
+#define TRACE_TAG TRANSPORT
 
 #include "sysdeps.h"
 #include "transport.h"
diff --git a/adb/usb_linux.cpp b/adb/usb_linux.cpp
index f2b9820..c633f7f 100644
--- a/adb/usb_linux.cpp
+++ b/adb/usb_linux.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_USB
+#define TRACE_TAG USB
 
 #include "sysdeps.h"
 
diff --git a/adb/usb_linux_client.cpp b/adb/usb_linux_client.cpp
index c7a9b58..817917e 100644
--- a/adb/usb_linux_client.cpp
+++ b/adb/usb_linux_client.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_USB
+#define TRACE_TAG USB
 
 #include "sysdeps.h"
 
@@ -491,12 +491,14 @@
     int err;
 
     err = ioctl(h->bulk_in, FUNCTIONFS_CLEAR_HALT);
-    if (err < 0)
+    if (err < 0) {
         D("[ kick: source (fd=%d) clear halt failed (%d) ]", h->bulk_in, errno);
+    }
 
     err = ioctl(h->bulk_out, FUNCTIONFS_CLEAR_HALT);
-    if (err < 0)
+    if (err < 0) {
         D("[ kick: sink (fd=%d) clear halt failed (%d) ]", h->bulk_out, errno);
+    }
 
     adb_mutex_lock(&h->lock);
 
diff --git a/adb/usb_osx.cpp b/adb/usb_osx.cpp
index 8037606..e0dcc756 100644
--- a/adb/usb_osx.cpp
+++ b/adb/usb_osx.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_USB
+#define TRACE_TAG USB
 
 #include "sysdeps.h"
 
diff --git a/adb/usb_windows.cpp b/adb/usb_windows.cpp
index 5bb0100..d811b24 100644
--- a/adb/usb_windows.cpp
+++ b/adb/usb_windows.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_USB
+#define TRACE_TAG USB
 
 #include "sysdeps.h"
 
diff --git a/include/utils/BasicHashtable.h b/include/utils/BasicHashtable.h
index c235d62..cf47059 100644
--- a/include/utils/BasicHashtable.h
+++ b/include/utils/BasicHashtable.h
@@ -19,7 +19,6 @@
 
 #include <stdint.h>
 #include <sys/types.h>
-#include <utils/SharedBuffer.h>
 #include <utils/TypeHelpers.h>
 
 namespace android {
@@ -55,13 +54,7 @@
     virtual ~BasicHashtableImpl();
 
     void dispose();
-
-    inline void edit() {
-        if (mBuckets && !SharedBuffer::bufferFromData(mBuckets)->onlyOwner()) {
-            clone();
-        }
-    }
-
+    void edit();
     void setTo(const BasicHashtableImpl& other);
     void clear();
 
diff --git a/include/utils/String16.h b/include/utils/String16.h
index d131bfc..b2ab5dc 100644
--- a/include/utils/String16.h
+++ b/include/utils/String16.h
@@ -18,7 +18,6 @@
 #define ANDROID_STRING16_H
 
 #include <utils/Errors.h>
-#include <utils/SharedBuffer.h>
 #include <utils/Unicode.h>
 #include <utils/TypeHelpers.h>
 
@@ -34,6 +33,7 @@
 
 // ---------------------------------------------------------------------------
 
+class SharedBuffer;
 class String8;
 class TextOutput;
 
@@ -64,10 +64,10 @@
                                 ~String16();
     
     inline  const char16_t*     string() const;
-    inline  size_t              size() const;
     
-    inline  const SharedBuffer* sharedBuffer() const;
+            const SharedBuffer* sharedBuffer() const;
     
+            size_t              size() const;
             void                setTo(const String16& other);
             status_t            setTo(const char16_t* other);
             status_t            setTo(const char16_t* other, size_t len);
@@ -144,16 +144,6 @@
     return mString;
 }
 
-inline size_t String16::size() const
-{
-    return SharedBuffer::sizeFromData(mString)/sizeof(char16_t)-1;
-}
-
-inline const SharedBuffer* String16::sharedBuffer() const
-{
-    return SharedBuffer::bufferFromData(mString);
-}
-
 inline String16& String16::operator=(const String16& other)
 {
     setTo(other);
diff --git a/include/utils/String8.h b/include/utils/String8.h
index ecfcf10..a8a37db 100644
--- a/include/utils/String8.h
+++ b/include/utils/String8.h
@@ -18,7 +18,6 @@
 #define ANDROID_STRING8_H
 
 #include <utils/Errors.h>
-#include <utils/SharedBuffer.h>
 #include <utils/Unicode.h>
 #include <utils/TypeHelpers.h>
 
@@ -29,6 +28,7 @@
 
 namespace android {
 
+class SharedBuffer;
 class String16;
 class TextOutput;
 
@@ -65,11 +65,11 @@
 
     inline  const char*         string() const;
     inline  size_t              size() const;
-    inline  size_t              length() const;
     inline  size_t              bytes() const;
     inline  bool                isEmpty() const;
     
-    inline  const SharedBuffer* sharedBuffer() const;
+            size_t              length() const;
+            const SharedBuffer* sharedBuffer() const;
     
             void                clear();
 
@@ -263,11 +263,6 @@
     return mString;
 }
 
-inline size_t String8::length() const
-{
-    return SharedBuffer::sizeFromData(mString)-1;
-}
-
 inline size_t String8::size() const
 {
     return length();
@@ -280,12 +275,7 @@
 
 inline size_t String8::bytes() const
 {
-    return SharedBuffer::sizeFromData(mString)-1;
-}
-
-inline const SharedBuffer* String8::sharedBuffer() const
-{
-    return SharedBuffer::bufferFromData(mString);
+    return length();
 }
 
 inline bool String8::contains(const char* other) const
diff --git a/libbacktrace/Android.build.mk b/libbacktrace/Android.build.mk
index 8e63dab..84d07f2 100644
--- a/libbacktrace/Android.build.mk
+++ b/libbacktrace/Android.build.mk
@@ -79,8 +79,13 @@
 ifeq ($(build_type),host)
   # Only build if host builds are supported.
   ifeq ($(build_host),true)
-    LOCAL_CFLAGS += -Wno-extern-c-compat -fno-omit-frame-pointer
     include $(LLVM_HOST_BUILD_MK)
+    # -fno-omit-frame-pointer should be set for host build. Because currently
+    # libunwind can't recognize .debug_frame using dwarf version 4, and it relies
+    # on stack frame pointer to do unwinding on x86.
+    # $(LLVM_HOST_BUILD_MK) overwrites -fno-omit-frame-pointer. so the below line
+    # must be after the include.
+    LOCAL_CFLAGS += -Wno-extern-c-compat -fno-omit-frame-pointer
     include $(BUILD_HOST_$(build_target))
   endif
 endif
diff --git a/libbacktrace/BacktraceMap.cpp b/libbacktrace/BacktraceMap.cpp
index eac20fe..ba86632 100644
--- a/libbacktrace/BacktraceMap.cpp
+++ b/libbacktrace/BacktraceMap.cpp
@@ -63,7 +63,7 @@
 // 6f000000-6f01e000 rwxp 00000000 00:0c 16389419   /system/lib/libcomposer.so\n
 // 012345678901234567890123456789012345678901234567890123456789
 // 0         1         2         3         4         5
-  if (sscanf(line, "%lx-%lx %4s %*x %*x:%*x %*d%n",
+  if (sscanf(line, "%lx-%lx %4s %*x %*x:%*x %*d %n",
              &start, &end, permissions, &name_pos) != 3) {
 #endif
     return false;
@@ -82,9 +82,6 @@
     map->flags |= PROT_EXEC;
   }
 
-  while (isspace(line[name_pos])) {
-    name_pos += 1;
-  }
   map->name = line+name_pos;
   if (!map->name.empty() && map->name[map->name.length()-1] == '\n') {
     map->name.erase(map->name.length()-1);
diff --git a/libbacktrace/map_info.c b/libbacktrace/map_info.c
deleted file mode 100644
index 073b24a..0000000
--- a/libbacktrace/map_info.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (C) 2013 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 <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <log/log.h>
-#include <sys/time.h>
-
-#include <backtrace/backtrace.h>
-
-#if defined(__APPLE__)
-
-// Mac OS vmmap(1) output:
-// __TEXT                 0009f000-000a1000 [    8K     8K] r-x/rwx SM=COW  /Volumes/android/dalvik-dev/out/host/darwin-x86/bin/libcorkscrew_test\n
-// 012345678901234567890123456789012345678901234567890123456789
-// 0         1         2         3         4         5
-static backtrace_map_info_t* parse_vmmap_line(const char* line) {
-  unsigned long int start;
-  unsigned long int end;
-  char permissions[4];
-  int name_pos;
-  if (sscanf(line, "%*21c %lx-%lx [%*13c] %3c/%*3c SM=%*3c  %n",
-             &start, &end, permissions, &name_pos) != 3) {
-    return NULL;
-  }
-
-  const char* name = line + name_pos;
-  size_t name_len = strlen(name);
-
-  backtrace_map_info_t* mi = calloc(1, sizeof(backtrace_map_info_t) + name_len);
-  if (mi != NULL) {
-    mi->start = start;
-    mi->end = end;
-    mi->is_readable = permissions[0] == 'r';
-    mi->is_writable = permissions[1] == 'w';
-    mi->is_executable = permissions[2] == 'x';
-    memcpy(mi->name, name, name_len);
-    mi->name[name_len - 1] = '\0';
-    ALOGV("Parsed map: start=0x%08x, end=0x%08x, "
-          "is_readable=%d, is_writable=%d is_executable=%d, name=%s",
-          mi->start, mi->end,
-          mi->is_readable, mi->is_writable, mi->is_executable, mi->name);
-  }
-  return mi;
-}
-
-backtrace_map_info_t* backtrace_create_map_info_list(pid_t pid) {
-  char cmd[1024];
-  if (pid < 0) {
-    pid = getpid();
-  }
-  snprintf(cmd, sizeof(cmd), "vmmap -w -resident -submap -allSplitLibs -interleaved %d", pid);
-  FILE* fp = popen(cmd, "r");
-  if (fp == NULL) {
-    return NULL;
-  }
-
-  char line[1024];
-  backtrace_map_info_t* milist = NULL;
-  while (fgets(line, sizeof(line), fp) != NULL) {
-    backtrace_map_info_t* mi = parse_vmmap_line(line);
-    if (mi != NULL) {
-      mi->next = milist;
-      milist = mi;
-    }
-  }
-  pclose(fp);
-  return milist;
-}
-
-#else
-
-// Linux /proc/<pid>/maps lines:
-// 6f000000-6f01e000 rwxp 00000000 00:0c 16389419   /system/lib/libcomposer.so\n
-// 012345678901234567890123456789012345678901234567890123456789
-// 0         1         2         3         4         5
-static backtrace_map_info_t* parse_maps_line(const char* line)
-{
-  unsigned long int start;
-  unsigned long int end;
-  char permissions[5];
-  int name_pos;
-  if (sscanf(line, "%lx-%lx %4s %*x %*x:%*x %*d%n", &start, &end,
-             permissions, &name_pos) != 3) {
-    return NULL;
-  }
-
-  while (isspace(line[name_pos])) {
-    name_pos += 1;
-  }
-  const char* name = line + name_pos;
-  size_t name_len = strlen(name);
-  if (name_len && name[name_len - 1] == '\n') {
-    name_len -= 1;
-  }
-
-  backtrace_map_info_t* mi = calloc(1, sizeof(backtrace_map_info_t) + name_len + 1);
-  if (mi) {
-    mi->start = start;
-    mi->end = end;
-    mi->is_readable = strlen(permissions) == 4 && permissions[0] == 'r';
-    mi->is_writable = strlen(permissions) == 4 && permissions[1] == 'w';
-    mi->is_executable = strlen(permissions) == 4 && permissions[2] == 'x';
-    memcpy(mi->name, name, name_len);
-    mi->name[name_len] = '\0';
-    ALOGV("Parsed map: start=0x%08x, end=0x%08x, "
-          "is_readable=%d, is_writable=%d, is_executable=%d, name=%s",
-          mi->start, mi->end,
-          mi->is_readable, mi->is_writable, mi->is_executable, mi->name);
-  }
-  return mi;
-}
-
-backtrace_map_info_t* backtrace_create_map_info_list(pid_t tid) {
-  char path[PATH_MAX];
-  char line[1024];
-  FILE* fp;
-  backtrace_map_info_t* milist = NULL;
-
-  if (tid < 0) {
-    tid = getpid();
-  }
-  snprintf(path, PATH_MAX, "/proc/%d/maps", tid);
-  fp = fopen(path, "r");
-  if (fp) {
-    while(fgets(line, sizeof(line), fp)) {
-      backtrace_map_info_t* mi = parse_maps_line(line);
-      if (mi) {
-        mi->next = milist;
-        milist = mi;
-      }
-    }
-    fclose(fp);
-  }
-  return milist;
-}
-
-#endif
-
-void backtrace_destroy_map_info_list(backtrace_map_info_t* milist) {
-  while (milist) {
-    backtrace_map_info_t* next = milist->next;
-    free(milist);
-    milist = next;
-  }
-}
-
-const backtrace_map_info_t* backtrace_find_map_info(
-    const backtrace_map_info_t* milist, uintptr_t addr) {
-  const backtrace_map_info_t* mi = milist;
-  while (mi && !(addr >= mi->start && addr < mi->end)) {
-    mi = mi->next;
-  }
-  return mi;
-}
diff --git a/libmemtrack/Android.mk b/libmemtrack/Android.mk
index a8fb3eb..7b170f5 100644
--- a/libmemtrack/Android.mk
+++ b/libmemtrack/Android.mk
@@ -13,7 +13,6 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := memtrack_test.c
 LOCAL_MODULE := memtrack_test
-LOCAL_C_INCLUDES := $(call include-path-for, libpagemap)
 LOCAL_SHARED_LIBRARIES := libmemtrack libpagemap
 LOCAL_CFLAGS := -Wall -Werror
 include $(BUILD_EXECUTABLE)
diff --git a/libutils/BasicHashtable.cpp b/libutils/BasicHashtable.cpp
index 491d9e9..1e9f053 100644
--- a/libutils/BasicHashtable.cpp
+++ b/libutils/BasicHashtable.cpp
@@ -22,6 +22,8 @@
 #include <utils/BasicHashtable.h>
 #include <utils/misc.h>
 
+#include "SharedBuffer.h"
+
 namespace android {
 
 BasicHashtableImpl::BasicHashtableImpl(size_t entrySize, bool hasTrivialDestructor,
@@ -46,6 +48,12 @@
 {
 }
 
+void BasicHashtableImpl::edit() {
+    if (mBuckets && !SharedBuffer::bufferFromData(mBuckets)->onlyOwner()) {
+        clone();
+    }
+}
+
 void BasicHashtableImpl::dispose() {
     if (mBuckets) {
         releaseBuckets(mBuckets, mBucketCount);
diff --git a/libutils/SharedBuffer.cpp b/libutils/SharedBuffer.cpp
index 3555fb7..003e386 100644
--- a/libutils/SharedBuffer.cpp
+++ b/libutils/SharedBuffer.cpp
@@ -17,9 +17,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <utils/SharedBuffer.h>
 #include <utils/Atomic.h>
 
+#include "SharedBuffer.h"
+
 // ---------------------------------------------------------------------------
 
 namespace android {
diff --git a/include/utils/SharedBuffer.h b/libutils/SharedBuffer.h
similarity index 100%
rename from include/utils/SharedBuffer.h
rename to libutils/SharedBuffer.h
diff --git a/libutils/String16.cpp b/libutils/String16.cpp
index 91efdaa..67be9d8 100644
--- a/libutils/String16.cpp
+++ b/libutils/String16.cpp
@@ -25,6 +25,7 @@
 #include <stdio.h>
 #include <ctype.h>
 
+#include "SharedBuffer.h"
 
 namespace android {
 
@@ -165,6 +166,16 @@
     SharedBuffer::bufferFromData(mString)->release();
 }
 
+size_t String16::size() const
+{
+    return SharedBuffer::sizeFromData(mString)/sizeof(char16_t)-1;
+}
+
+const SharedBuffer* String16::sharedBuffer() const
+{
+    return SharedBuffer::bufferFromData(mString);
+}
+
 void String16::setTo(const String16& other)
 {
     SharedBuffer::bufferFromData(other.mString)->acquire();
diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index 69313ea..5e85520 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -19,12 +19,13 @@
 #include <utils/Compat.h>
 #include <utils/Log.h>
 #include <utils/Unicode.h>
-#include <utils/SharedBuffer.h>
 #include <utils/String16.h>
 #include <utils/threads.h>
 
 #include <ctype.h>
 
+#include "SharedBuffer.h"
+
 /*
  * Functions outside android is below the namespace android, since they use
  * functions and constants in android namespace.
@@ -211,6 +212,16 @@
     SharedBuffer::bufferFromData(mString)->release();
 }
 
+size_t String8::length() const
+{
+    return SharedBuffer::sizeFromData(mString)-1;
+}
+
+const SharedBuffer* String8::sharedBuffer() const
+{
+    return SharedBuffer::bufferFromData(mString);
+}
+
 String8 String8::format(const char* fmt, ...)
 {
     va_list args;
diff --git a/libutils/VectorImpl.cpp b/libutils/VectorImpl.cpp
index 2f770f5..2ac158b 100644
--- a/libutils/VectorImpl.cpp
+++ b/libutils/VectorImpl.cpp
@@ -23,9 +23,10 @@
 #include <cutils/log.h>
 
 #include <utils/Errors.h>
-#include <utils/SharedBuffer.h>
 #include <utils/VectorImpl.h>
 
+#include "SharedBuffer.h"
+
 /*****************************************************************************/
 
 
diff --git a/metricsd/Android.mk b/metricsd/Android.mk
index e299042..c35f4e8 100644
--- a/metricsd/Android.mk
+++ b/metricsd/Android.mk
@@ -90,6 +90,7 @@
 LOCAL_CLANG := true
 LOCAL_CPP_EXTENSION := $(metrics_cpp_extension)
 LOCAL_CPPFLAGS := $(metrics_CPPFLAGS)
+LOCAL_RTTI_FLAG := -frtti
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_SHARED_LIBRARIES := $(metrics_shared_libraries)
 LOCAL_SRC_FILES := $(libmetrics_sources)
diff --git a/metricsd/metrics_library_mock.h b/metricsd/include/metrics/metrics_library_mock.h
similarity index 100%
rename from metricsd/metrics_library_mock.h
rename to metricsd/include/metrics/metrics_library_mock.h
diff --git a/metricsd/timer_mock.h b/metricsd/include/metrics/timer_mock.h
similarity index 100%
rename from metricsd/timer_mock.h
rename to metricsd/include/metrics/timer_mock.h
diff --git a/metricsd/metrics_daemon.cc b/metricsd/metrics_daemon.cc
index b831ff2..b63be46 100644
--- a/metricsd/metrics_daemon.cc
+++ b/metricsd/metrics_daemon.cc
@@ -76,13 +76,13 @@
 // The {Read,Write}Sectors numbers are in sectors/second.
 // A sector is usually 512 bytes.
 
-const char kMetricReadSectorsLongName[] = "Platform.ReadSectorsLong";
-const char kMetricWriteSectorsLongName[] = "Platform.WriteSectorsLong";
-const char kMetricReadSectorsShortName[] = "Platform.ReadSectorsShort";
-const char kMetricWriteSectorsShortName[] = "Platform.WriteSectorsShort";
+const char kMetricReadSectorsLongName[] = "Platform.ReadSectors.PerMinute";
+const char kMetricWriteSectorsLongName[] = "Platform.WriteSectors.PerMinute";
+const char kMetricReadSectorsShortName[] = "Platform.ReadSectors.PerSecond";
+const char kMetricWriteSectorsShortName[] = "Platform.WriteSectors.PerSecond";
 
 const int kMetricStatsShortInterval = 1;  // seconds
-const int kMetricStatsLongInterval = 30;  // seconds
+const int kMetricStatsLongInterval = 60;  // seconds
 
 const int kMetricMeminfoInterval = 30;    // seconds
 
@@ -97,16 +97,16 @@
 
 // Major page faults, i.e. the ones that require data to be read from disk.
 
-const char kMetricPageFaultsLongName[] = "Platform.PageFaultsLong";
-const char kMetricPageFaultsShortName[] = "Platform.PageFaultsShort";
+const char kMetricPageFaultsLongName[] = "Platform.PageFaults.PerMinute";
+const char kMetricPageFaultsShortName[] = "Platform.PageFaults.PerSecond";
 
 // Swap in and Swap out
 
-const char kMetricSwapInLongName[] = "Platform.SwapInLong";
-const char kMetricSwapInShortName[] = "Platform.SwapInShort";
+const char kMetricSwapInLongName[] = "Platform.SwapIn.PerMinute";
+const char kMetricSwapInShortName[] = "Platform.SwapIn.PerSecond";
 
-const char kMetricSwapOutLongName[] = "Platform.SwapOutLong";
-const char kMetricSwapOutShortName[] = "Platform.SwapOutShort";
+const char kMetricSwapOutLongName[] = "Platform.SwapOut.PerMinute";
+const char kMetricSwapOutShortName[] = "Platform.SwapOut.PerSecond";
 
 const char kMetricsProcStatFileName[] = "/proc/stat";
 const char kVmStatFileName[] = "/proc/vmstat";
@@ -894,7 +894,7 @@
     int swap_used = swap_total - swap_free;
     int swap_used_percent = swap_used * 100 / swap_total;
     SendSample("Platform.MeminfoSwapUsed", swap_used, 1, 8 * 1000 * 1000, 100);
-    SendLinearSample("Platform.MeminfoSwapUsedPercent", swap_used_percent,
+    SendLinearSample("Platform.MeminfoSwapUsed.Percent", swap_used_percent,
                      100, 101);
   }
   return true;
diff --git a/metricsd/metrics_daemon_test.cc b/metricsd/metrics_daemon_test.cc
index 1adf9de..cc00cc2 100644
--- a/metricsd/metrics_daemon_test.cc
+++ b/metricsd/metrics_daemon_test.cc
@@ -30,7 +30,7 @@
 
 #include "constants.h"
 #include "metrics_daemon.h"
-#include "metrics_library_mock.h"
+#include "metrics/metrics_library_mock.h"
 #include "persistent_integer_mock.h"
 
 using base::FilePath;
diff --git a/metricsd/timer_test.cc b/metricsd/timer_test.cc
index 432c3d2..bc7a2a1 100644
--- a/metricsd/timer_test.cc
+++ b/metricsd/timer_test.cc
@@ -20,9 +20,9 @@
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
+#include "metrics/metrics_library_mock.h"
 #include "metrics/timer.h"
-#include "metrics_library_mock.h"
-#include "timer_mock.h"
+#include "metrics/timer_mock.h"
 
 using ::testing::_;
 using ::testing::Return;
diff --git a/metricsd/uploader/upload_service_test.cc b/metricsd/uploader/upload_service_test.cc
index 873953e..09748db 100644
--- a/metricsd/uploader/upload_service_test.cc
+++ b/metricsd/uploader/upload_service_test.cc
@@ -23,7 +23,7 @@
 #include <base/sys_info.h>
 
 #include "constants.h"
-#include "metrics_library_mock.h"
+#include "metrics/metrics_library_mock.h"
 #include "persistent_integer.h"
 #include "serialization/metric_sample.h"
 #include "uploader/metrics_log.h"