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Commit 1a44d1db authored by William Escande's avatar William Escande Committed by Automerger Merge Worker
Browse files

Merge "Reduce memory footprint by releasing parsed config" am: b3a3c09b am: d2710217 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2415829



Change-Id: I70ed75da668482d0a918dbd980dcded599e5cc7b
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 220d36af d2710217

system/btif/src/btif_dm.cc

+1 −9
Original line number Diff line number Diff line
@@ -1813,7 +1813,6 @@ static void btif_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, 
}



static void btif_dm_update_allowlisted_media_players() {

  uint8_t num_wlplayers = 0;

  uint8_t i = 0, buf_len = 0;

  bt_property_t wlplayers_prop;

  list_t* wl_players = list_new(nullptr);
@@ -1824,19 +1823,12 @@ static void btif_dm_update_allowlisted_media_players() { 
  LOG_DEBUG("btif_dm_update_allowlisted_media_players");



  wlplayers_prop.len = 0;

  if (!interop_get_allowlisted_media_players_list(&wl_players)) {

  if (!interop_get_allowlisted_media_players_list(wl_players)) {

    LOG_DEBUG("Allowlisted media players not found");

    list_free(wl_players);

    return;

  }

  num_wlplayers = list_length(wl_players);

  LOG_DEBUG("%d - WL media players found", num_wlplayers);



  /* Now send the callback */

  if (num_wlplayers <= 0) {

    list_free(wl_players);

    return;

  }

  /*find the total number of bytes and allocate memory */

  for (list_node_t* node = list_begin(wl_players); node != list_end(wl_players);

       node = list_next(node)) {

system/device/include/interop.h

+1 −1
Original line number Diff line number Diff line
@@ -392,7 +392,7 @@ bool interop_match_addr_get_max_lat(const interop_feature_t feature, 
// This API is used for name based lookups for allowlisted media players.

// If allowlisted media players list found it will assign the media players list

// pointer to the argument passed and  return true else return false.

bool interop_get_allowlisted_media_players_list(list_t** p_bl_devices);

bool interop_get_allowlisted_media_players_list(list_t* p_bl_devices);



// Return feature's enum value according to feature'name.

int interop_feature_name_to_feature_id(const char* feature_name);

system/device/include/interop_config.h

+1 −3
Original line number Diff line number Diff line
@@ -83,6 +83,4 @@ bool interop_database_match_addr_get_lmp_ver(const interop_feature_t feature, 
                                             const RawAddress* addr,

                                             uint8_t* lmp_ver,

                                             uint16_t* lmp_sub_ver);

bool interop_get_allowlisted_media_players_list(list_t** p_bl_devices);

bool interop_database_get_allowlisted_media_players_list(

    const interop_feature_t feature, list_t** p_bl_devices);
 
bool interop_get_allowlisted_media_players_list(list_t* p_bl_devices);

system/device/src/interop.cc

+38 −16
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ static const char* INTEROP_STATIC_FILE_PATH = 
    return #const;



static list_t* interop_list = NULL;

static list_t* media_player_list = NULL;



bool interop_is_initialized = false;

// protects operations on |interop_list|
@@ -85,7 +86,7 @@ pthread_mutex_t interop_list_lock; 


// protects operations on |config|

static pthread_mutex_t file_lock;

static std::unique_ptr<config_t> config_static;

static std::unique_ptr<const config_t> config_static;

static std::unique_ptr<config_t> config_dynamic;

static const char* UNKNOWN_INTEROP_FEATURE = "UNKNOWN";

// map from feature name to feature id
@@ -184,6 +185,8 @@ static void interop_config_cleanup(void); 
// This function is used to initialize the interop list and load the entries

// from file

static void load_config();

static void interop_database_save_allowlisted_media_players_list(

    const config_t* config);

static void interop_database_add_(interop_db_entry_t* db_entry, bool persist);

static bool interop_database_remove_(interop_db_entry_t* entry);

static bool interop_database_match(interop_db_entry_t* entry,
@@ -206,13 +209,6 @@ bool interop_match_name(const interop_feature_t feature, const char* name) { 
  return (interop_database_match_name(feature, name));

}



bool interop_get_allowlisted_media_players_list(list_t** p_bl_devices) {

  interop_feature_t feature = INTEROP_BROWSE_PLAYER_ALLOW_LIST;



  return (interop_database_get_allowlisted_media_players_list(feature,

                                                              p_bl_devices));

}



bool interop_match_addr_or_name(const interop_feature_t feature,

                                const RawAddress* addr,

                                bt_status_t (*get_remote_device_property)(
@@ -300,6 +296,8 @@ static future_t* interop_clean_up(void) { 
  pthread_mutex_lock(&interop_list_lock);

  list_free(interop_list);

  interop_list = NULL;

  list_free(media_player_list);

  media_player_list = NULL;

  interop_is_initialized = false;

  pthread_mutex_unlock(&interop_list_lock);

  pthread_mutex_destroy(&interop_list_lock);
@@ -1152,6 +1150,9 @@ static void load_config() { 
      }

    }

  }

  interop_database_save_allowlisted_media_players_list(config_static.get());

  // We no longer need the static config file

  config_static.reset();



  for (const section_t& sec : config_dynamic.get()->sections) {

    int feature = -1;
@@ -1661,16 +1662,37 @@ bool interop_database_remove_addr_lmp_version(const interop_feature_t feature, 
  return false;

}



bool interop_database_get_allowlisted_media_players_list(

    const interop_feature_t feature, list_t** p_bl_devices) {

  for (const section_t& sec : config_static.get()->sections) {

    if (feature == interop_feature_name_to_feature_id(sec.name.c_str())) {

static void delete_media_player_node(void* data) {

  std::string* key = static_cast<std::string*>(data);

  delete key;

}



static void interop_database_save_allowlisted_media_players_list(

    const config_t* config) {

  media_player_list = list_new(delete_media_player_node);

  for (const section_t& sec : config->sections) {

    if (INTEROP_BROWSE_PLAYER_ALLOW_LIST ==

        interop_feature_name_to_feature_id(sec.name.c_str())) {

      LOG_WARN("found feature - %s", sec.name.c_str());

      for (const entry_t& entry : sec.entries) {

        LOG_WARN("found feature - %s", interop_feature_string_(feature));

        list_append(*p_bl_devices, (void*)entry.key.c_str());

        list_append(media_player_list, (void*)(new std::string(entry.key)));

      }

      return true;

      break;

    }

  }

  return false;

}



bool interop_get_allowlisted_media_players_list(list_t* p_bl_devices) {

  if (media_player_list == nullptr) return false;



  const list_node_t* node = list_begin(media_player_list);

  bool found = false;



  while (node != list_end(media_player_list)) {

    found = true;

    std::string* key = (std::string*)list_node(node);

    list_append(p_bl_devices, (void*)key->c_str());

    node = list_next(node);

  }

  return found;

}

system/stack/test/sdp/stack_sdp_utils_test.cc

+2 −2
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ class IopMock { 
              (const interop_feature_t, uint16_t));

  MOCK_METHOD(bool, InteropMatchAddrGetMaxLat,

              (const interop_feature_t, const RawAddress*, uint16_t*));

  MOCK_METHOD(bool, InteropGetAllowlistedMediaPlayersList, (list_t**));

  MOCK_METHOD(bool, InteropGetAllowlistedMediaPlayersList, (list_t*));

  MOCK_METHOD(int, InteropFeatureNameToFeatureId, (const char*));

};
@@ -123,7 +123,7 @@ bool interop_match_addr_get_max_lat(const interop_feature_t feature, 
  return localIopMock->InteropMatchAddrGetMaxLat(feature, addr, max_lat);

}



bool interop_get_allowlisted_media_players_list(list_t** p_bl_devices) {

bool interop_get_allowlisted_media_players_list(list_t* p_bl_devices) {

  return localIopMock->InteropGetAllowlistedMediaPlayersList(p_bl_devices);

}