Fix: cli: `flt.utils.trimmer` now expect the `gmt` parameter
[babeltrace.git] / cli / babeltrace-cfg-cli-args.c
index 6a711726dd03b43bd9191e59ecebcc376863b565..27f9a981208b75d4a8a3092bc51cd4d26974073e 100644 (file)
  * SOFTWARE.
  */
 
+#define BT_LOG_TAG "CLI-CFG-CLI-ARGS"
+#include "logging.h"
+
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <assert.h>
+#include <babeltrace/assert-internal.h>
 #include <stdio.h>
 #include <stdbool.h>
 #include <inttypes.h>
 #include <babeltrace/babeltrace.h>
 #include <babeltrace/common-internal.h>
-#include <babeltrace/values.h>
 #include <popt.h>
 #include <glib.h>
 #include <sys/types.h>
-#include <pwd.h>
 #include "babeltrace-cfg.h"
 #include "babeltrace-cfg-cli-args.h"
 #include "babeltrace-cfg-cli-args-connect.h"
-
-#define BT_LOG_TAG "CLI-CFG-ARGS"
-#include "logging.h"
+#include "version.h"
 
 /*
  * Error printf() macro which prepends "Error: " the first time it's
@@ -84,7 +83,7 @@ struct ini_parsing_state {
        GScanner *scanner;
 
        /* Output map value object being filled (owned by this) */
-       struct bt_value *params;
+       bt_value *params;
 
        /* Next expected FSM state */
        enum ini_parsing_fsm_state expecting;
@@ -121,8 +120,8 @@ struct text_legacy_opts {
        GString *output;
        GString *dbg_info_dir;
        GString *dbg_info_target_prefix;
-       struct bt_value *names;
-       struct bt_value *fields;
+       const bt_value *names;
+       const bt_value *fields;
 
        /* Flags */
        bool no_delta;
@@ -194,7 +193,7 @@ int ini_handle_state(struct ini_parsing_state *state)
 {
        int ret = 0;
        GTokenType token_type;
-       struct bt_value *value = NULL;
+       bt_value *value = NULL;
 
        token_type = g_scanner_get_next_token(state->scanner);
        if (token_type == G_TOKEN_EOF) {
@@ -241,7 +240,8 @@ int ini_handle_state(struct ini_parsing_state *state)
                        goto error;
                }
 
-               if (bt_value_map_has_key(state->params, state->last_map_key)) {
+               if (bt_value_map_has_entry(state->params,
+                                          state->last_map_key)) {
                        g_string_append_printf(state->ini_error,
                                "Duplicate parameter key: `%s`\n",
                                state->last_map_key);
@@ -292,19 +292,16 @@ int ini_handle_state(struct ini_parsing_state *state)
                                goto error;
                        }
 
-                       value = bt_value_integer_create_init(
-                               (int64_t) int_val);
+                       value = bt_value_integer_create_init((int64_t)int_val);
                        break;
                }
                case G_TOKEN_FLOAT:
                        /* Positive floating point number */
-                       value = bt_value_float_create_init(
-                               state->scanner->value.v_float);
+                       value = bt_value_real_create_init(state->scanner->value.v_float);
                        break;
                case G_TOKEN_STRING:
                        /* Quoted string */
-                       value = bt_value_string_create_init(
-                               state->scanner->value.v_string);
+                       value = bt_value_string_create_init(state->scanner->value.v_string);
                        break;
                case G_TOKEN_IDENTIFIER:
                {
@@ -366,14 +363,12 @@ int ini_handle_state(struct ini_parsing_state *state)
                                goto error;
                        }
 
-                       value = bt_value_integer_create_init(
-                               -((int64_t) int_val));
+                       value = bt_value_integer_create_init(-((int64_t)int_val));
                        break;
                }
                case G_TOKEN_FLOAT:
                        /* Negative floating point number */
-                       value = bt_value_float_create_init(
-                               -state->scanner->value.v_float);
+                       value = bt_value_real_create_init(-state->scanner->value.v_float);
                        break;
                default:
                        /* Unset value variable will trigger the error */
@@ -414,7 +409,7 @@ error:
 
 success:
        if (value) {
-               if (bt_value_map_insert(state->params,
+               if (bt_value_map_insert_entry(state->params,
                                state->last_map_key, value)) {
                        /* Only override return value on error */
                        ret = -1;
@@ -422,7 +417,7 @@ success:
        }
 
 end:
-       BT_PUT(value);
+       BT_VALUE_PUT_REF_AND_RESET(value);
        return ret;
 }
 
@@ -432,7 +427,8 @@ end:
  * Return value is owned by the caller.
  */
 static
-struct bt_value *bt_value_from_ini(const char *arg, GString *ini_error)
+bt_value *bt_value_from_ini(const char *arg,
+               GString *ini_error)
 {
        /* Lexical scanner configuration */
        GScannerConfig scanner_config = {
@@ -539,7 +535,7 @@ struct bt_value *bt_value_from_ini(const char *arg, GString *ini_error)
        goto end;
 
 error:
-       BT_PUT(state.params);
+       BT_VALUE_PUT_REF_AND_RESET(state.params);
 
 end:
        if (state.scanner) {
@@ -557,9 +553,9 @@ end:
  * Return value is owned by the caller.
  */
 static
-struct bt_value *bt_value_from_arg(const char *arg)
+bt_value *bt_value_from_arg(const char *arg)
 {
-       struct bt_value *params = NULL;
+       bt_value *params = NULL;
        GString *ini_error = NULL;
 
        ini_error = g_string_new(NULL);
@@ -579,6 +575,7 @@ end:
        if (ini_error) {
                g_string_free(ini_error, TRUE);
        }
+
        return params;
 }
 
@@ -594,12 +591,12 @@ end:
  * component class name.
  *
  * On success, both *plugin and *component are not NULL. *plugin
- * and *component are owned by the caller. On success, *name can be NULL
- * if no component name was found, and *comp_cls_type is set.
+ * and *comp_cls are owned by the caller. On success, *name can be NULL
+ * if no component class name was found, and *comp_cls_type is set.
  */
 static
 void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
-               char **comp_cls, enum bt_component_class_type *comp_cls_type)
+               char **comp_cls, bt_component_class_type *comp_cls_type)
 {
        const char *at = arg;
        GString *gs_name = NULL;
@@ -608,10 +605,10 @@ void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
        GString *gs_comp_cls = NULL;
        size_t end_pos;
 
-       assert(arg);
-       assert(plugin);
-       assert(comp_cls);
-       assert(comp_cls_type);
+       BT_ASSERT(arg);
+       BT_ASSERT(plugin);
+       BT_ASSERT(comp_cls);
+       BT_ASSERT(comp_cls_type);
 
        if (!bt_common_string_is_printable(arg)) {
                printf_err("Argument contains a non-printable character\n");
@@ -657,7 +654,7 @@ void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
        /* Parse the plugin name */
        gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos);
        if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') {
-               printf_err("Missing plugin name\n");
+               printf_err("Missing plugin or component class name\n");
                goto error;
        }
 
@@ -730,14 +727,18 @@ end:
 static
 void print_version(void)
 {
-       puts("Babeltrace " VERSION);
+       if (GIT_VERSION[0] == '\0') {
+               puts("Babeltrace " VERSION);
+       } else {
+               puts("Babeltrace " VERSION  " - " GIT_VERSION);
+       }
 }
 
 /*
  * Destroys a component configuration.
  */
 static
-void bt_config_component_destroy(struct bt_object *obj)
+void bt_config_component_destroy(bt_object *obj)
 {
        struct bt_config_component *bt_config_component =
                container_of(obj, struct bt_config_component, base);
@@ -758,7 +759,7 @@ void bt_config_component_destroy(struct bt_object *obj)
                g_string_free(bt_config_component->instance_name, TRUE);
        }
 
-       BT_PUT(bt_config_component->params);
+       BT_VALUE_PUT_REF_AND_RESET(bt_config_component->params);
        g_free(bt_config_component);
 
 end:
@@ -774,7 +775,7 @@ end:
  */
 static
 struct bt_config_component *bt_config_component_create(
-               enum bt_component_class_type type,
+               bt_component_class_type type,
                const char *plugin_name, const char *comp_cls_name)
 {
        struct bt_config_component *cfg_component = NULL;
@@ -785,7 +786,8 @@ struct bt_config_component *bt_config_component_create(
                goto error;
        }
 
-       bt_object_init(cfg_component, bt_config_component_destroy);
+       bt_object_init_shared(&cfg_component->base,
+               bt_config_component_destroy);
        cfg_component->type = type;
        cfg_component->plugin_name = g_string_new(plugin_name);
        if (!cfg_component->plugin_name) {
@@ -815,7 +817,7 @@ struct bt_config_component *bt_config_component_create(
        goto end;
 
 error:
-       BT_PUT(cfg_component);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg_component);
 
 end:
        return cfg_component;
@@ -832,7 +834,7 @@ struct bt_config_component *bt_config_component_from_arg(const char *arg)
        char *name = NULL;
        char *plugin_name = NULL;
        char *comp_cls_name = NULL;
-       enum bt_component_class_type type;
+       bt_component_class_type type;
 
        plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type);
        if (!plugin_name || !comp_cls_name) {
@@ -851,7 +853,7 @@ struct bt_config_component *bt_config_component_from_arg(const char *arg)
        goto end;
 
 error:
-       BT_PUT(cfg_comp);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg_comp);
 
 end:
        g_free(name);
@@ -864,7 +866,7 @@ end:
  * Destroys a configuration.
  */
 static
-void bt_config_destroy(struct bt_object *obj)
+void bt_config_destroy(bt_object *obj)
 {
        struct bt_config *cfg =
                container_of(obj, struct bt_config, base);
@@ -873,7 +875,7 @@ void bt_config_destroy(struct bt_object *obj)
                goto end;
        }
 
-       BT_PUT(cfg->plugin_paths);
+       BT_VALUE_PUT_REF_AND_RESET(cfg->plugin_paths);
 
        switch (cfg->command) {
        case BT_CONFIG_COMMAND_RUN:
@@ -897,10 +899,10 @@ void bt_config_destroy(struct bt_object *obj)
        case BT_CONFIG_COMMAND_LIST_PLUGINS:
                break;
        case BT_CONFIG_COMMAND_HELP:
-               BT_PUT(cfg->cmd_data.help.cfg_component);
+               BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.help.cfg_component);
                break;
        case BT_CONFIG_COMMAND_QUERY:
-               BT_PUT(cfg->cmd_data.query.cfg_component);
+               BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.query.cfg_component);
 
                if (cfg->cmd_data.query.object) {
                        g_string_free(cfg->cmd_data.query.object, TRUE);
@@ -910,6 +912,9 @@ void bt_config_destroy(struct bt_object *obj)
                if (cfg->cmd_data.print_ctf_metadata.path) {
                        g_string_free(cfg->cmd_data.print_ctf_metadata.path,
                                TRUE);
+                       g_string_free(
+                               cfg->cmd_data.print_ctf_metadata.output_path,
+                               TRUE);
                }
                break;
        case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS:
@@ -917,6 +922,9 @@ void bt_config_destroy(struct bt_object *obj)
                        g_string_free(
                                cfg->cmd_data.print_lttng_live_sessions.url,
                                TRUE);
+                       g_string_free(
+                               cfg->cmd_data.print_lttng_live_sessions.output_path,
+                               TRUE);
                }
                break;
        default:
@@ -999,10 +1007,10 @@ GScanner *create_csv_identifiers_scanner(void)
  * Return value is owned by the caller.
  */
 static
-struct bt_value *names_from_arg(const char *arg)
+bt_value *names_from_arg(const char *arg)
 {
        GScanner *scanner = NULL;
-       struct bt_value *names = NULL;
+       bt_value *names = NULL;
        bool found_all = false, found_none = false, found_item = false;
 
        names = bt_value_array_create();
@@ -1030,33 +1038,33 @@ struct bt_value *names_from_arg(const char *arg)
                                        !strcmp(identifier, "args") ||
                                        !strcmp(identifier, "arg")) {
                                found_item = true;
-                               if (bt_value_array_append_string(names,
+                               if (bt_value_array_append_string_element(names,
                                                "payload")) {
                                        goto error;
                                }
                        } else if (!strcmp(identifier, "context") ||
                                        !strcmp(identifier, "ctx")) {
                                found_item = true;
-                               if (bt_value_array_append_string(names,
+                               if (bt_value_array_append_string_element(names,
                                                "context")) {
                                        goto error;
                                }
                        } else if (!strcmp(identifier, "scope") ||
                                        !strcmp(identifier, "header")) {
                                found_item = true;
-                               if (bt_value_array_append_string(names,
+                               if (bt_value_array_append_string_element(names,
                                                identifier)) {
                                        goto error;
                                }
                        } else if (!strcmp(identifier, "all")) {
                                found_all = true;
-                               if (bt_value_array_append_string(names,
+                               if (bt_value_array_append_string_element(names,
                                                identifier)) {
                                        goto error;
                                }
                        } else if (!strcmp(identifier, "none")) {
                                found_none = true;
-                               if (bt_value_array_append_string(names,
+                               if (bt_value_array_append_string_element(names,
                                                identifier)) {
                                        goto error;
                                }
@@ -1086,7 +1094,7 @@ end:
         * least one item is specified.
         */
        if (found_item && !found_none && !found_all) {
-               if (bt_value_array_append_string(names, "none")) {
+               if (bt_value_array_append_string_element(names, "none")) {
                        goto error;
                }
        }
@@ -1096,7 +1104,7 @@ end:
        return names;
 
 error:
-       BT_PUT(names);
+       BT_VALUE_PUT_REF_AND_RESET(names);
        if (scanner) {
                g_scanner_destroy(scanner);
        }
@@ -1111,10 +1119,10 @@ error:
  * Return value is owned by the caller.
  */
 static
-struct bt_value *fields_from_arg(const char *arg)
+bt_value *fields_from_arg(const char *arg)
 {
        GScanner *scanner = NULL;
-       struct bt_value *fields;
+       bt_value *fields;
 
        fields = bt_value_array_create();
        if (!fields) {
@@ -1146,7 +1154,7 @@ struct bt_value *fields_from_arg(const char *arg)
                                        !strcmp(identifier, "emf") ||
                                        !strcmp(identifier, "callsite") ||
                                        !strcmp(identifier, "all")) {
-                               if (bt_value_array_append_string(fields,
+                               if (bt_value_array_append_string_element(fields,
                                                identifier)) {
                                        goto error;
                                }
@@ -1169,7 +1177,7 @@ struct bt_value *fields_from_arg(const char *arg)
        goto end;
 
 error:
-       BT_PUT(fields);
+       BT_VALUE_PUT_REF_AND_RESET(fields);
 
 end:
        if (scanner) {
@@ -1181,9 +1189,9 @@ end:
 static
 void append_param_arg(GString *params_arg, const char *key, const char *value)
 {
-       assert(params_arg);
-       assert(key);
-       assert(value);
+       BT_ASSERT(params_arg);
+       BT_ASSERT(key);
+       BT_ASSERT(value);
 
        if (params_arg->len != 0) {
                g_string_append_c(params_arg, ',');
@@ -1200,7 +1208,7 @@ void append_param_arg(GString *params_arg, const char *key, const char *value)
  */
 static
 int insert_flat_params_from_array(GString *params_arg,
-               struct bt_value *names_array, const char *prefix)
+               const bt_value *names_array, const char *prefix)
 {
        int ret = 0;
        int i;
@@ -1229,8 +1237,10 @@ int insert_flat_params_from_array(GString *params_arg,
                goto end;
        }
 
-       for (i = 0; i < bt_value_array_size(names_array); i++) {
-               struct bt_value *str_obj = bt_value_array_get(names_array, i);
+       for (i = 0; i < bt_value_array_get_size(names_array); i++) {
+               const bt_value *str_obj =
+                       bt_value_array_borrow_element_by_index_const(names_array,
+                                                                    i);
                const char *suffix;
                bool is_default = false;
 
@@ -1240,12 +1250,7 @@ int insert_flat_params_from_array(GString *params_arg,
                        goto end;
                }
 
-               ret = bt_value_string_get(str_obj, &suffix);
-               BT_PUT(str_obj);
-               if (ret) {
-                       printf_err("Unexpected error\n");
-                       goto end;
-               }
+               suffix = bt_value_string_get(str_obj);
 
                g_string_assign(tmpstr, prefix);
                g_string_append(tmpstr, "-");
@@ -1306,6 +1311,7 @@ enum {
        OPT_COMPONENT,
        OPT_CONNECT,
        OPT_DEBUG,
+       OPT_DEBUG_INFO,
        OPT_DEBUG_INFO_DIR,
        OPT_DEBUG_INFO_FULL_PATH,
        OPT_DEBUG_INFO_TARGET_PREFIX,
@@ -1317,7 +1323,6 @@ enum {
        OPT_LIST,
        OPT_NAME,
        OPT_NAMES,
-       OPT_NO_DEBUG_INFO,
        OPT_NO_DELTA,
        OPT_OMIT_HOME_PLUGIN_PATH,
        OPT_OMIT_SYSTEM_PLUGIN_PATH,
@@ -1353,7 +1358,7 @@ void add_run_cfg_comp(struct bt_config *cfg,
                struct bt_config_component *cfg_comp,
                enum bt_config_component_dest dest)
 {
-       bt_get(cfg_comp);
+       bt_object_get_ref(cfg_comp);
 
        switch (dest) {
        case BT_CONFIG_COMPONENT_DEST_SOURCE:
@@ -1374,7 +1379,7 @@ static
 int add_run_cfg_comp_check_name(struct bt_config *cfg,
                struct bt_config_component *cfg_comp,
                enum bt_config_component_dest dest,
-               struct bt_value *instance_names)
+               bt_value *instance_names)
 {
        int ret = 0;
 
@@ -1384,14 +1389,15 @@ int add_run_cfg_comp_check_name(struct bt_config *cfg,
                goto end;
        }
 
-       if (bt_value_map_has_key(instance_names, cfg_comp->instance_name->str)) {
+       if (bt_value_map_has_entry(instance_names,
+                                  cfg_comp->instance_name->str)) {
                printf_err("Duplicate component instance name:\n    %s\n",
                        cfg_comp->instance_name->str);
                ret = -1;
                goto end;
        }
 
-       if (bt_value_map_insert(instance_names,
+       if (bt_value_map_insert_entry(instance_names,
                        cfg_comp->instance_name->str, bt_value_null)) {
                print_err_oom();
                ret = -1;
@@ -1405,13 +1411,13 @@ end:
 }
 
 static
-int append_env_var_plugin_paths(struct bt_value *plugin_paths)
+int append_env_var_plugin_paths(bt_value *plugin_paths)
 {
        int ret = 0;
        const char *envvar;
 
        if (bt_common_is_setuid_setgid()) {
-               printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+               BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
                goto end;
        }
 
@@ -1431,14 +1437,14 @@ end:
 }
 
 static
-int append_home_and_system_plugin_paths(struct bt_value *plugin_paths,
+int append_home_and_system_plugin_paths(bt_value *plugin_paths,
                bool omit_system_plugin_path, bool omit_home_plugin_path)
 {
        int ret;
 
        if (!omit_home_plugin_path) {
                if (bt_common_is_setuid_setgid()) {
-                       printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+                       BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
                } else {
                        char *home_plugin_dir =
                                bt_common_get_home_plugin_path();
@@ -1478,7 +1484,8 @@ int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg)
 
 static
 struct bt_config *bt_config_base_create(enum bt_config_command command,
-               struct bt_value *initial_plugin_paths, bool needs_plugins)
+               const bt_value *initial_plugin_paths,
+               bool needs_plugins)
 {
        struct bt_config *cfg;
 
@@ -1489,12 +1496,16 @@ struct bt_config *bt_config_base_create(enum bt_config_command command,
                goto error;
        }
 
-       bt_object_init(cfg, bt_config_destroy);
+       bt_object_init_shared(&cfg->base, bt_config_destroy);
        cfg->command = command;
        cfg->command_needs_plugins = needs_plugins;
 
        if (initial_plugin_paths) {
-               cfg->plugin_paths = bt_get(initial_plugin_paths);
+               bt_value *initial_plugin_paths_copy;
+
+               (void) bt_value_copy(initial_plugin_paths,
+                       &initial_plugin_paths_copy);
+               cfg->plugin_paths = initial_plugin_paths_copy;
        } else {
                cfg->plugin_paths = bt_value_array_create();
                if (!cfg->plugin_paths) {
@@ -1506,7 +1517,7 @@ struct bt_config *bt_config_base_create(enum bt_config_command command,
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1514,7 +1525,7 @@ end:
 
 static
 struct bt_config *bt_config_run_create(
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg;
 
@@ -1526,21 +1537,21 @@ struct bt_config *bt_config_run_create(
        }
 
        cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func(
-               (GDestroyNotify) bt_put);
+               (GDestroyNotify) bt_object_put_ref);
        if (!cfg->cmd_data.run.sources) {
                print_err_oom();
                goto error;
        }
 
        cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func(
-               (GDestroyNotify) bt_put);
+               (GDestroyNotify) bt_object_put_ref);
        if (!cfg->cmd_data.run.filters) {
                print_err_oom();
                goto error;
        }
 
        cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func(
-               (GDestroyNotify) bt_put);
+               (GDestroyNotify) bt_object_put_ref);
        if (!cfg->cmd_data.run.sinks) {
                print_err_oom();
                goto error;
@@ -1556,7 +1567,7 @@ struct bt_config *bt_config_run_create(
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1564,7 +1575,7 @@ end:
 
 static
 struct bt_config *bt_config_list_plugins_create(
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg;
 
@@ -1578,7 +1589,7 @@ struct bt_config *bt_config_list_plugins_create(
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1586,7 +1597,7 @@ end:
 
 static
 struct bt_config *bt_config_help_create(
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg;
 
@@ -1598,8 +1609,7 @@ struct bt_config *bt_config_help_create(
        }
 
        cfg->cmd_data.help.cfg_component =
-               bt_config_component_create(BT_COMPONENT_CLASS_TYPE_UNKNOWN,
-                       NULL, NULL);
+               bt_config_component_create(-1, NULL, NULL);
        if (!cfg->cmd_data.help.cfg_component) {
                goto error;
        }
@@ -1607,7 +1617,7 @@ struct bt_config *bt_config_help_create(
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1615,7 +1625,7 @@ end:
 
 static
 struct bt_config *bt_config_query_create(
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg;
 
@@ -1635,7 +1645,7 @@ struct bt_config *bt_config_query_create(
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1643,7 +1653,7 @@ end:
 
 static
 struct bt_config *bt_config_print_ctf_metadata_create(
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg;
 
@@ -1660,10 +1670,16 @@ struct bt_config *bt_config_print_ctf_metadata_create(
                goto error;
        }
 
+       cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL);
+       if (!cfg->cmd_data.print_ctf_metadata.output_path) {
+               print_err_oom();
+               goto error;
+       }
+
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1671,7 +1687,7 @@ end:
 
 static
 struct bt_config *bt_config_print_lttng_live_sessions_create(
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg;
 
@@ -1688,10 +1704,17 @@ struct bt_config *bt_config_print_lttng_live_sessions_create(
                goto error;
        }
 
+       cfg->cmd_data.print_lttng_live_sessions.output_path =
+               g_string_new(NULL);
+       if (!cfg->cmd_data.print_lttng_live_sessions.output_path) {
+               print_err_oom();
+               goto error;
+       }
+
        goto end;
 
 error:
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        return cfg;
@@ -1699,12 +1722,12 @@ end:
 
 static
 int bt_config_append_plugin_paths_check_setuid_setgid(
-               struct bt_value *plugin_paths, const char *arg)
+               bt_value *plugin_paths, const char *arg)
 {
        int ret = 0;
 
        if (bt_common_is_setuid_setgid()) {
-               printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+               BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
                goto end;
        }
 
@@ -1764,19 +1787,16 @@ static
 void print_help_usage(FILE *fp)
 {
        fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n");
-       fprintf(fp, "       babeltrace [GENERAL OPTIONS] help [OPTIONS] --component=TYPE.PLUGIN.CLS\n");
+       fprintf(fp, "       babeltrace [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n");
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -c, --component=TYPE.PLUGIN.CLS   Get help for the component class CLS of\n");
-       fprintf(fp, "                                    type TYPE (`source`, `filter`, or `sink`)\n");
-       fprintf(fp, "                                    found in the plugin PLUGIN\n");
        fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
        fprintf(fp, "                                    (~/.local/lib/babeltrace/plugins)\n");
        fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
        fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
        fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n");
@@ -1786,7 +1806,6 @@ void print_help_usage(FILE *fp)
 static
 struct poptOption help_long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL },
        { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
        { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
        { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
@@ -1804,7 +1823,7 @@ static
 struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
                bool force_omit_home_plugin_path,
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        poptContext pc = NULL;
        char *arg = NULL;
@@ -1813,7 +1832,6 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
        struct bt_config *cfg = NULL;
        const char *leftover;
        char *plugin_name = NULL, *comp_cls_name = NULL;
-       char *plug_comp_cls_names = NULL;
 
        *retcode = 0;
        cfg = bt_config_help_create(initial_plugin_paths);
@@ -1854,23 +1872,10 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
                case OPT_OMIT_HOME_PLUGIN_PATH:
                        cfg->omit_home_plugin_path = true;
                        break;
-               case OPT_COMPONENT:
-                       if (plug_comp_cls_names) {
-                               printf_err("Cannot specify more than one plugin and component class:\n    %s\n",
-                                       arg);
-                               goto error;
-                       }
-
-                       plug_comp_cls_names = strdup(arg);
-                       if (!plug_comp_cls_names) {
-                               print_err_oom();
-                               goto error;
-                       }
-                       break;
                case OPT_HELP:
                        print_help_usage(stdout);
                        *retcode = -1;
-                       BT_PUT(cfg);
+                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
                        goto end;
                default:
                        printf_err("Unknown command-line option specified (option code %d)\n",
@@ -1891,35 +1896,28 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
 
        leftover = poptGetArg(pc);
        if (leftover) {
-               if (!plug_comp_cls_names) {
-                       printf_err("Cannot specify plugin name and --component component class:\n    %s\n",
-                               leftover);
-                       goto error;
-               }
-
-               g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
-                       leftover);
-       } else {
-               if (!plug_comp_cls_names) {
-                       print_help_usage(stdout);
-                       *retcode = -1;
-                       BT_PUT(cfg);
-                       goto end;
-               }
-
-               plugin_comp_cls_names(plug_comp_cls_names, NULL,
+               plugin_comp_cls_names(leftover, NULL,
                        &plugin_name, &comp_cls_name,
                        &cfg->cmd_data.help.cfg_component->type);
                if (plugin_name && comp_cls_name) {
-                       g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
+                       /* Component class help */
+                       g_string_assign(
+                               cfg->cmd_data.help.cfg_component->plugin_name,
                                plugin_name);
-                       g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name,
+                       g_string_assign(
+                               cfg->cmd_data.help.cfg_component->comp_cls_name,
                                comp_cls_name);
                } else {
-                       printf_err("Invalid --component option's argument:\n    %s\n",
-                               plug_comp_cls_names);
-                       goto error;
+                       /* Fall back to plugin help */
+                       g_string_assign(
+                               cfg->cmd_data.help.cfg_component->plugin_name,
+                               leftover);
                }
+       } else {
+               print_help_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               goto end;
        }
 
        if (append_home_and_system_plugin_paths_cfg(cfg)) {
@@ -1930,10 +1928,9 @@ struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
 
 error:
        *retcode = 1;
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
-       free(plug_comp_cls_names);
        g_free(plugin_name);
        g_free(comp_cls_name);
 
@@ -1951,13 +1948,10 @@ end:
 static
 void print_query_usage(FILE *fp)
 {
-       fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] OBJECT --component=TYPE.PLUGIN.CLS\n");
+       fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n");
        fprintf(fp, "\n");
        fprintf(fp, "Options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -c, --component=TYPE.PLUGIN.CLS   Query the component class CLS of type TYPE\n");
-       fprintf(fp, "                                    (`source`, `filter`, or `sink`) found in\n");
-       fprintf(fp, "                                    the plugin PLUGIN\n");
        fprintf(fp, "      --omit-home-plugin-path       Omit home plugins from plugin search path\n");
        fprintf(fp, "                                    (~/.local/lib/babeltrace/plugins)\n");
        fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
@@ -1965,7 +1959,7 @@ void print_query_usage(FILE *fp)
        fprintf(fp, "                                    (see the expected format of PARAMS below)\n");
        fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
        fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n\n");
        print_expected_params_format(fp);
 }
@@ -1973,7 +1967,6 @@ void print_query_usage(FILE *fp)
 static
 struct poptOption query_long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL },
        { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
        { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
        { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
@@ -1992,7 +1985,7 @@ static
 struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
                bool force_omit_home_plugin_path,
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        poptContext pc = NULL;
        char *arg = NULL;
@@ -2000,7 +1993,10 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
        int ret;
        struct bt_config *cfg = NULL;
        const char *leftover;
-       struct bt_value *params = bt_value_null;
+       bt_value *params;
+
+       params = bt_value_null;
+       bt_value_get_ref(bt_value_null);
 
        *retcode = 0;
        cfg = bt_config_query_create(initial_plugin_paths);
@@ -2041,28 +2037,9 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                case OPT_OMIT_HOME_PLUGIN_PATH:
                        cfg->omit_home_plugin_path = true;
                        break;
-               case OPT_COMPONENT:
-                       if (cfg->cmd_data.query.cfg_component) {
-                               printf_err("Cannot specify more than one plugin and component class:\n    %s\n",
-                                       arg);
-                               goto error;
-                       }
-
-                       cfg->cmd_data.query.cfg_component =
-                               bt_config_component_from_arg(arg);
-                       if (!cfg->cmd_data.query.cfg_component) {
-                               printf_err("Invalid format for --component option's argument:\n    %s\n",
-                                       arg);
-                               goto error;
-                       }
-
-                       /* Default parameters: null */
-                       bt_put(cfg->cmd_data.query.cfg_component->params);
-                       cfg->cmd_data.query.cfg_component->params =
-                               bt_value_null;
-                       break;
                case OPT_PARAMS:
                {
+                       bt_value_put_ref(params);
                        params = bt_value_from_arg(arg);
                        if (!params) {
                                printf_err("Invalid format for --params option's argument:\n    %s\n",
@@ -2074,7 +2051,7 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                case OPT_HELP:
                        print_query_usage(stdout);
                        *retcode = -1;
-                       BT_PUT(cfg);
+                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
                        goto end;
                default:
                        printf_err("Unknown command-line option specified (option code %d)\n",
@@ -2086,14 +2063,6 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
                arg = NULL;
        }
 
-       if (!cfg->cmd_data.query.cfg_component) {
-               printf_err("No target component class specified with --component option\n");
-               goto error;
-       }
-
-       assert(params);
-       BT_MOVE(cfg->cmd_data.query.cfg_component->params, params);
-
        /* Check for option parsing error */
        if (opt < -1) {
                printf_err("While parsing command-line options, at option %s: %s\n",
@@ -2102,9 +2071,29 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
        }
 
        /*
-        * We need exactly one leftover argument which is the
-        * mandatory object.
+        * We need exactly two leftover arguments which are the
+        * mandatory component class specification and query object.
         */
+       leftover = poptGetArg(pc);
+       if (leftover) {
+               cfg->cmd_data.query.cfg_component =
+                       bt_config_component_from_arg(leftover);
+               if (!cfg->cmd_data.query.cfg_component) {
+                       printf_err("Invalid format for component class specification:\n    %s\n",
+                               leftover);
+                       goto error;
+               }
+
+               BT_ASSERT(params);
+               BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params,
+                       params);
+       } else {
+               print_query_usage(stdout);
+               *retcode = -1;
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
+               goto end;
+       }
+
        leftover = poptGetArg(pc);
        if (leftover) {
                if (strlen(leftover) == 0) {
@@ -2116,7 +2105,7 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
        } else {
                print_query_usage(stdout);
                *retcode = -1;
-               BT_PUT(cfg);
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
                goto end;
        }
 
@@ -2134,14 +2123,14 @@ struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
 
 error:
        *retcode = 1;
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        if (pc) {
                poptFreeContext(pc);
        }
 
-       BT_PUT(params);
+       bt_value_put_ref(params);
        free(arg);
        return cfg;
 }
@@ -2161,7 +2150,7 @@ void print_list_plugins_usage(FILE *fp)
        fprintf(fp, "      --omit-system-plugin-path     Omit system plugins from plugin search path\n");
        fprintf(fp, "      --plugin-path=PATH[:PATH]...  Add PATH to the list of paths from which\n");
        fprintf(fp, "                                    dynamic plugins can be loaded\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n");
@@ -2188,7 +2177,7 @@ static
 struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
                bool force_omit_home_plugin_path,
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        poptContext pc = NULL;
        char *arg = NULL;
@@ -2239,7 +2228,7 @@ struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
                case OPT_HELP:
                        print_list_plugins_usage(stdout);
                        *retcode = -1;
-                       BT_PUT(cfg);
+                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
                        goto end;
                default:
                        printf_err("Unknown command-line option specified (option code %d)\n",
@@ -2272,7 +2261,7 @@ struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
 
 error:
        *retcode = 1;
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        if (pc) {
@@ -2303,7 +2292,7 @@ void print_run_usage(FILE *fp)
        fprintf(fp, "                                    in the plugin PLUGIN, add it to the graph,\n");
        fprintf(fp, "                                    and optionally name it NAME (you can also\n");
        fprintf(fp, "                                    specify the name with --name)\n");
-       fprintf(fp, "  -C, --connect=CONNECTION          Connect two created components (see the\n");
+       fprintf(fp, "  -x, --connect=CONNECTION          Connect two created components (see the\n");
        fprintf(fp, "                                    expected format of CONNECTION below)\n");
        fprintf(fp, "      --key=KEY                     Set the current initialization string\n");
        fprintf(fp, "                                    parameter key to KEY (see --value)\n");
@@ -2327,7 +2316,7 @@ void print_run_usage(FILE *fp)
        fprintf(fp, "                                    the current component with a name given by\n");
        fprintf(fp, "                                    the last argument of the --key option and a\n");
        fprintf(fp, "                                    value set to VAL\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
        fprintf(fp, "\n\n");
@@ -2378,25 +2367,26 @@ static
 struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
                bool force_omit_home_plugin_path,
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        poptContext pc = NULL;
        char *arg = NULL;
        struct bt_config_component *cur_cfg_comp = NULL;
        enum bt_config_component_dest cur_cfg_comp_dest =
                        BT_CONFIG_COMPONENT_DEST_UNKNOWN;
-       struct bt_value *cur_base_params = NULL;
+       bt_value *cur_base_params = NULL;
        int opt, ret = 0;
        struct bt_config *cfg = NULL;
-       struct bt_value *instance_names = NULL;
-       struct bt_value *connection_args = NULL;
+       bt_value *instance_names = NULL;
+       bt_value *connection_args = NULL;
        GString *cur_param_key = NULL;
        char error_buf[256] = { 0 };
-       long long retry_duration = -1;
+       long retry_duration = -1;
+       bt_value_status status;
        struct poptOption run_long_options[] = {
                { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL },
                { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL },
-               { "connect", 'C', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL },
+               { "connect", 'x', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL },
                { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
                { "key", '\0', POPT_ARG_STRING, NULL, OPT_KEY, NULL, NULL },
                { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
@@ -2405,7 +2395,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
                { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
                { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL },
-               { "retry-duration", '\0', POPT_ARG_LONGLONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL },
+               { "retry-duration", '\0', POPT_ARG_LONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL },
                { "value", '\0', POPT_ARG_STRING, NULL, OPT_VALUE, NULL, NULL },
                { NULL, 0, '\0', NULL, 0, NULL, NULL },
        };
@@ -2488,7 +2478,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                ret = add_run_cfg_comp_check_name(cfg,
                                        cur_cfg_comp, cur_cfg_comp_dest,
                                        instance_names);
-                               BT_PUT(cur_cfg_comp);
+                               BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
                                if (ret) {
                                        goto error;
                                }
@@ -2515,10 +2505,11 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                abort();
                        }
 
-                       assert(cur_base_params);
-                       bt_put(cur_cfg_comp->params);
-                       cur_cfg_comp->params = bt_value_copy(cur_base_params);
-                       if (!cur_cfg_comp->params) {
+                       BT_ASSERT(cur_base_params);
+                       bt_value_put_ref(cur_cfg_comp->params);
+                       status = bt_value_copy(cur_base_params,
+                               &cur_cfg_comp->params);
+                       if (status != BT_VALUE_STATUS_OK) {
                                print_err_oom();
                                goto error;
                        }
@@ -2528,8 +2519,8 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                }
                case OPT_PARAMS:
                {
-                       struct bt_value *params;
-                       struct bt_value *params_to_set;
+                       bt_value *params;
+                       bt_value *params_to_set;
 
                        if (!cur_cfg_comp) {
                                printf_err("Cannot add parameters to unavailable component:\n    %s\n",
@@ -2544,16 +2535,16 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       params_to_set = bt_value_map_extend(cur_cfg_comp->params,
-                               params);
-                       BT_PUT(params);
-                       if (!params_to_set) {
+                       status = bt_value_map_extend(cur_cfg_comp->params,
+                               params, &params_to_set);
+                       BT_VALUE_PUT_REF_AND_RESET(params);
+                       if (status != BT_VALUE_STATUS_OK) {
                                printf_err("Cannot extend current component parameters with --params option's argument:\n    %s\n",
                                        arg);
                                goto error;
                        }
 
-                       BT_MOVE(cur_cfg_comp->params, params_to_set);
+                       BT_OBJECT_MOVE_REF(cur_cfg_comp->params, params_to_set);
                        break;
                }
                case OPT_KEY:
@@ -2577,7 +2568,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       if (bt_value_map_insert_string(cur_cfg_comp->params,
+                       if (bt_value_map_insert_string_entry(cur_cfg_comp->params,
                                        cur_param_key->str, arg)) {
                                print_err_oom();
                                goto error;
@@ -2594,7 +2585,8 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                        break;
                case OPT_BASE_PARAMS:
                {
-                       struct bt_value *params = bt_value_from_arg(arg);
+                       bt_value *params =
+                               bt_value_from_arg(arg);
 
                        if (!params) {
                                printf_err("Invalid format for --base-params option's argument:\n    %s\n",
@@ -2602,11 +2594,11 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       BT_MOVE(cur_base_params, params);
+                       BT_OBJECT_MOVE_REF(cur_base_params, params);
                        break;
                }
                case OPT_RESET_BASE_PARAMS:
-                       BT_PUT(cur_base_params);
+                       BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
                        cur_base_params = bt_value_map_create();
                        if (!cur_base_params) {
                                print_err_oom();
@@ -2614,15 +2606,15 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                        }
                        break;
                case OPT_CONNECT:
-                       if (bt_value_array_append_string(connection_args,
-                                       arg)) {
+                       if (bt_value_array_append_string_element(
+                                       connection_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
                        break;
                case OPT_RETRY_DURATION:
                        if (retry_duration < 0) {
-                               printf_err("--retry-duration option's argument must be positive or 0: %lld\n",
+                               printf_err("--retry-duration option's argument must be positive or 0: %ld\n",
                                        retry_duration);
                                goto error;
                        }
@@ -2633,7 +2625,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                case OPT_HELP:
                        print_run_usage(stdout);
                        *retcode = -1;
-                       BT_PUT(cfg);
+                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
                        goto end;
                default:
                        printf_err("Unknown command-line option specified (option code %d)\n",
@@ -2662,7 +2654,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
        if (cur_cfg_comp) {
                ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp,
                        cur_cfg_comp_dest, instance_names);
-               BT_PUT(cur_cfg_comp);
+               BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
                if (ret) {
                        goto error;
                }
@@ -2682,7 +2674,8 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
                goto error;
        }
 
-       ret = bt_config_cli_args_create_connections(cfg, connection_args,
+       ret = bt_config_cli_args_create_connections(cfg,
+               connection_args,
                error_buf, 256);
        if (ret) {
                printf_err("Cannot creation connections:\n%s", error_buf);
@@ -2693,7 +2686,7 @@ struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
 
 error:
        *retcode = 1;
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        if (pc) {
@@ -2705,23 +2698,23 @@ end:
        }
 
        free(arg);
-       BT_PUT(cur_cfg_comp);
-       BT_PUT(cur_base_params);
-       BT_PUT(instance_names);
-       BT_PUT(connection_args);
+       BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
+       BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
+       BT_VALUE_PUT_REF_AND_RESET(instance_names);
+       BT_VALUE_PUT_REF_AND_RESET(connection_args);
        return cfg;
 }
 
 static
-struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args,
+struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
                int *retcode, bool force_omit_system_plugin_path,
                bool force_omit_home_plugin_path,
-               struct bt_value *initial_plugin_paths)
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *cfg = NULL;
        const char **argv;
-       size_t i;
-       const size_t argc = bt_value_array_size(run_args) + 1;
+       int64_t i, len;
+       const size_t argc = bt_value_array_get_size(run_args) + 1;
 
        argv = calloc(argc, sizeof(*argv));
        if (!argv) {
@@ -2731,17 +2724,21 @@ struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args,
 
        argv[0] = "run";
 
-       for (i = 0; i < bt_value_array_size(run_args); i++) {
-               int ret;
-               struct bt_value *arg_value = bt_value_array_get(run_args, i);
+       len = bt_value_array_get_size(run_args);
+       if (len < 0) {
+               printf_err("Invalid executable arguments\n");
+               goto end;
+       }
+       for (i = 0; i < len; i++) {
+               const bt_value *arg_value =
+                       bt_value_array_borrow_element_by_index_const(run_args,
+                                                                    i);
                const char *arg;
 
-               assert(arg_value);
-               ret = bt_value_string_get(arg_value, &arg);
-               assert(ret == 0);
-               assert(arg);
+               BT_ASSERT(arg_value);
+               arg = bt_value_string_get(arg_value);
+               BT_ASSERT(arg);
                argv[i + 1] = arg;
-               bt_put(arg_value);
        }
 
        cfg = bt_config_run_from_args(argc, argv, retcode,
@@ -2792,16 +2789,16 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "      --run-args-0                  Print the equivalent arguments for the\n");
        fprintf(fp, "                                    `run` command to the standard output,\n");
        fprintf(fp, "                                    formatted for `xargs -0`, and quit\n");
+       fprintf(fp, "      --stream-intersection         Only process events when all streams\n");
+       fprintf(fp, "                                    are active\n");
        fprintf(fp, "  -u, --url=URL                     Set the `url` string parameter of the\n");
        fprintf(fp, "                                    current component to URL\n");
-       fprintf(fp, "  -h  --help                        Show this help and quit\n");
+       fprintf(fp, "  -h, --help                        Show this help and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "Implicit `source.ctf.fs` component options:\n");
        fprintf(fp, "\n");
        fprintf(fp, "      --clock-offset=SEC            Set clock offset to SEC seconds\n");
        fprintf(fp, "      --clock-offset-ns=NS          Set clock offset to NS ns\n");
-       fprintf(fp, "      --stream-intersection         Only process events when all streams\n");
-       fprintf(fp, "                                    are active\n");
        fprintf(fp, "\n");
        fprintf(fp, "Implicit `sink.text.pretty` component options:\n");
        fprintf(fp, "\n");
@@ -2845,6 +2842,8 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n");
        fprintf(fp, "\n");
+       fprintf(fp, "      --debug-info                  Create an implicit\n");
+       fprintf(fp, "                                    `filter.lttng-utils.debug-info` component\n");
        fprintf(fp, "      --debug-info-dir=DIR          Search for debug info in directory DIR\n");
        fprintf(fp, "                                    instead of `/usr/lib/debug`\n");
        fprintf(fp, "      --debug-info-full-path        Show full debug info source and\n");
@@ -2853,8 +2852,6 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "                                    Use directory DIR as a prefix when\n");
        fprintf(fp, "                                    looking up executables during debug\n");
        fprintf(fp, "                                    info analysis\n");
-       fprintf(fp, "      --no-debug-info               Do not create an implicit\n");
-       fprintf(fp, "                                    `lttng-utils.debug-info` filter component\n");
        fprintf(fp, "\n");
        fprintf(fp, "Legacy options that still work:\n");
        fprintf(fp, "\n");
@@ -2869,7 +2866,7 @@ void print_convert_usage(FILE *fp)
        fprintf(fp, "                                    `text`:\n");
        fprintf(fp, "                                      Create an implicit `sink.text.pretty`\n");
        fprintf(fp, "                                      component\n");
-       fprintf(fp, "                                    `text`:\n");
+       fprintf(fp, "                                    `ctf`:\n");
        fprintf(fp, "                                      Create an implicit `sink.ctf.fs`\n");
        fprintf(fp, "                                      component\n");
        fprintf(fp, "                                    `dummy`:\n");
@@ -2912,7 +2909,7 @@ struct poptOption convert_long_options[] = {
        { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL },
        { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
        { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
-       { "no-debug-info", '\0', POPT_ARG_NONE, NULL, OPT_NO_DEBUG_INFO, NULL, NULL },
+       { "debug-info", '\0', POPT_ARG_NONE, NULL, OPT_DEBUG_INFO, NULL, NULL },
        { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL },
        { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
        { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
@@ -2933,7 +2930,7 @@ struct poptOption convert_long_options[] = {
 
 static
 GString *get_component_auto_name(const char *prefix,
-               struct bt_value *existing_names)
+               const bt_value *existing_names)
 {
        unsigned int i = 0;
        GString *auto_name = g_string_new(NULL);
@@ -2943,7 +2940,7 @@ GString *get_component_auto_name(const char *prefix,
                goto end;
        }
 
-       if (!bt_value_map_has_key(existing_names, prefix)) {
+       if (!bt_value_map_has_entry(existing_names, prefix)) {
                g_string_assign(auto_name, prefix);
                goto end;
        }
@@ -2951,7 +2948,7 @@ GString *get_component_auto_name(const char *prefix,
        do {
                g_string_printf(auto_name, "%s-%d", prefix, i);
                i++;
-       } while (bt_value_map_has_key(existing_names, auto_name->str));
+       } while (bt_value_map_has_entry(existing_names, auto_name->str));
 
 end:
        return auto_name;
@@ -2962,12 +2959,12 @@ struct implicit_component_args {
        GString *comp_arg;
        GString *name_arg;
        GString *params_arg;
-       struct bt_value *extra_params;
+       bt_value *extra_params;
 };
 
 static
 int assign_name_to_implicit_component(struct implicit_component_args *args,
-               const char *prefix, struct bt_value *existing_names,
+               const char *prefix, bt_value *existing_names,
                GList **comp_names, bool append_to_comp_names)
 {
        int ret = 0;
@@ -2977,7 +2974,8 @@ int assign_name_to_implicit_component(struct implicit_component_args *args,
                goto end;
        }
 
-       name = get_component_auto_name(prefix, existing_names);
+       name = get_component_auto_name(prefix,
+               existing_names);
 
        if (!name) {
                ret = -1;
@@ -2986,7 +2984,7 @@ int assign_name_to_implicit_component(struct implicit_component_args *args,
 
        g_string_assign(args->name_arg, name->str);
 
-       if (bt_value_map_insert(existing_names, name->str,
+       if (bt_value_map_insert_entry(existing_names, name->str,
                        bt_value_null)) {
                print_err_oom();
                ret = -1;
@@ -3009,7 +3007,7 @@ end:
 static
 int append_run_args_for_implicit_component(
                struct implicit_component_args *impl_args,
-               struct bt_value *run_args)
+               bt_value *run_args)
 {
        int ret = 0;
        size_t i;
@@ -3018,55 +3016,53 @@ int append_run_args_for_implicit_component(
                goto end;
        }
 
-       if (bt_value_array_append_string(run_args, "--component")) {
+       if (bt_value_array_append_string_element(run_args, "--component")) {
                print_err_oom();
                goto error;
        }
 
-       if (bt_value_array_append_string(run_args, impl_args->comp_arg->str)) {
+       if (bt_value_array_append_string_element(run_args, impl_args->comp_arg->str)) {
                print_err_oom();
                goto error;
        }
 
-       if (bt_value_array_append_string(run_args, "--name")) {
+       if (bt_value_array_append_string_element(run_args, "--name")) {
                print_err_oom();
                goto error;
        }
 
-       if (bt_value_array_append_string(run_args, impl_args->name_arg->str)) {
+       if (bt_value_array_append_string_element(run_args, impl_args->name_arg->str)) {
                print_err_oom();
                goto error;
        }
 
        if (impl_args->params_arg->len > 0) {
-               if (bt_value_array_append_string(run_args, "--params")) {
+               if (bt_value_array_append_string_element(run_args, "--params")) {
                        print_err_oom();
                        goto error;
                }
 
-               if (bt_value_array_append_string(run_args,
+               if (bt_value_array_append_string_element(run_args,
                                impl_args->params_arg->str)) {
                        print_err_oom();
                        goto error;
                }
        }
 
-       for (i = 0; i < bt_value_array_size(impl_args->extra_params); i++) {
-               struct bt_value *elem;
+       for (i = 0; i < bt_value_array_get_size(impl_args->extra_params);
+                       i++) {
+               const bt_value *elem;
                const char *arg;
 
-               elem = bt_value_array_get(impl_args->extra_params, i);
+               elem = bt_value_array_borrow_element_by_index(impl_args->extra_params,
+                                                             i);
                if (!elem) {
                        goto error;
                }
 
-               assert(bt_value_is_string(elem));
-               if (bt_value_string_get(elem, &arg)) {
-                       goto error;
-               }
-
-               ret = bt_value_array_append_string(run_args, arg);
-               bt_put(elem);
+               BT_ASSERT(bt_value_is_string(elem));
+               arg = bt_value_string_get(elem);
+               ret = bt_value_array_append_string_element(run_args, arg);
                if (ret) {
                        print_err_oom();
                        goto error;
@@ -3085,7 +3081,7 @@ end:
 static
 void finalize_implicit_component_args(struct implicit_component_args *args)
 {
-       assert(args);
+       BT_ASSERT(args);
 
        if (args->comp_arg) {
                g_string_free(args->comp_arg, TRUE);
@@ -3099,7 +3095,7 @@ void finalize_implicit_component_args(struct implicit_component_args *args)
                g_string_free(args->params_arg, TRUE);
        }
 
-       bt_put(args->extra_params);
+       bt_value_put_ref(args->extra_params);
 }
 
 static
@@ -3141,9 +3137,9 @@ static
 void append_implicit_component_param(struct implicit_component_args *args,
        const char *key, const char *value)
 {
-       assert(args);
-       assert(key);
-       assert(value);
+       BT_ASSERT(args);
+       BT_ASSERT(key);
+       BT_ASSERT(value);
        append_param_arg(args->params_arg, key, value);
 }
 
@@ -3153,29 +3149,29 @@ int append_implicit_component_extra_param(struct implicit_component_args *args,
 {
        int ret = 0;
 
-       assert(args);
-       assert(key);
-       assert(value);
+       BT_ASSERT(args);
+       BT_ASSERT(key);
+       BT_ASSERT(value);
 
-       if (bt_value_array_append_string(args->extra_params, "--key")) {
+       if (bt_value_array_append_string_element(args->extra_params, "--key")) {
                print_err_oom();
                ret = -1;
                goto end;
        }
 
-       if (bt_value_array_append_string(args->extra_params, key)) {
+       if (bt_value_array_append_string_element(args->extra_params, key)) {
                print_err_oom();
                ret = -1;
                goto end;
        }
 
-       if (bt_value_array_append_string(args->extra_params, "--value")) {
+       if (bt_value_array_append_string_element(args->extra_params, "--value")) {
                print_err_oom();
                ret = -1;
                goto end;
        }
 
-       if (bt_value_array_append_string(args->extra_params, value)) {
+       if (bt_value_array_append_string_element(args->extra_params, value)) {
                print_err_oom();
                ret = -1;
                goto end;
@@ -3188,7 +3184,8 @@ end:
 static
 int convert_append_name_param(enum bt_config_component_dest dest,
                GString *cur_name, GString *cur_name_prefix,
-               struct bt_value *run_args, struct bt_value *all_names,
+               bt_value *run_args,
+               bt_value *all_names,
                GList **source_names, GList **filter_names,
                GList **sink_names)
 {
@@ -3212,8 +3209,8 @@ int convert_append_name_param(enum bt_config_component_dest dest,
                         * An explicit name was provided for the user
                         * component.
                         */
-                       if (bt_value_map_has_key(all_names,
-                                       cur_name->str)) {
+                       if (bt_value_map_has_entry(all_names,
+                                                  cur_name->str)) {
                                printf_err("Duplicate component instance name:\n    %s\n",
                                        cur_name->str);
                                goto error;
@@ -3231,7 +3228,7 @@ int convert_append_name_param(enum bt_config_component_dest dest,
                 * Remember this name globally, for the uniqueness of
                 * all component names.
                 */
-               if (bt_value_map_insert(all_names, name->str, bt_value_null)) {
+               if (bt_value_map_insert_entry(all_names, name->str, bt_value_null)) {
                        print_err_oom();
                        goto error;
                }
@@ -3240,12 +3237,12 @@ int convert_append_name_param(enum bt_config_component_dest dest,
                 * Append the --name option if necessary.
                 */
                if (append_name_opt) {
-                       if (bt_value_array_append_string(run_args, "--name")) {
+                       if (bt_value_array_append_string_element(run_args, "--name")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, name->str)) {
+                       if (bt_value_array_append_string_element(run_args, name->str)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3313,7 +3310,7 @@ end:
  * function.
  */
 static
-int append_connect_arg(struct bt_value *run_args,
+int append_connect_arg(bt_value *run_args,
                const char *upstream_name, const char *downstream_name)
 {
        int ret = 0;
@@ -3327,7 +3324,7 @@ int append_connect_arg(struct bt_value *run_args,
                goto end;
        }
 
-       ret = bt_value_array_append_string(run_args, "--connect");
+       ret = bt_value_array_append_string_element(run_args, "--connect");
        if (ret) {
                print_err_oom();
                ret = -1;
@@ -3337,7 +3334,7 @@ int append_connect_arg(struct bt_value *run_args,
        g_string_append(arg, e_upstream_name->str);
        g_string_append_c(arg, ':');
        g_string_append(arg, e_downstream_name->str);
-       ret = bt_value_array_append_string(run_args, arg->str);
+       ret = bt_value_array_append_string_element(run_args, arg->str);
        if (ret) {
                print_err_oom();
                ret = -1;
@@ -3364,7 +3361,7 @@ end:
  * Appends the run command's --connect options for the convert command.
  */
 static
-int convert_auto_connect(struct bt_value *run_args,
+int convert_auto_connect(bt_value *run_args,
                GList *source_names, GList *filter_names,
                GList *sink_names)
 {
@@ -3374,9 +3371,9 @@ int convert_auto_connect(struct bt_value *run_args,
        GList *filter_prev;
        GList *sink_at = sink_names;
 
-       assert(source_names);
-       assert(filter_names);
-       assert(sink_names);
+       BT_ASSERT(source_names);
+       BT_ASSERT(filter_names);
+       BT_ASSERT(sink_names);
 
        /* Connect all sources to the first filter */
        for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) {
@@ -3435,7 +3432,7 @@ int split_timerange(const char *arg, char **begin, char **end)
        GString *g_begin = NULL;
        GString *g_end = NULL;
 
-       assert(arg);
+       BT_ASSERT(arg);
 
        if (*ch == '[') {
                ch++;
@@ -3453,8 +3450,8 @@ int split_timerange(const char *arg, char **begin, char **end)
                goto error;
        }
 
-       assert(begin);
-       assert(end);
+       BT_ASSERT(begin);
+       BT_ASSERT(end);
        *begin = g_begin->str;
        *end = g_end->str;
        g_string_free(g_begin, FALSE);
@@ -3484,7 +3481,7 @@ int g_list_prepend_gstring(GList **list, const char *string)
        int ret = 0;
        GString *gs = g_string_new(string);
 
-       assert(list);
+       BT_ASSERT(list);
 
        if (!gs) {
                print_err_oom();
@@ -3524,6 +3521,7 @@ int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args,
 {
        int ret = 0;
        GList *leftover;
+       bt_value_status status;
 
        for (leftover = leftovers; leftover != NULL;
                        leftover = g_list_next(leftover)) {
@@ -3546,10 +3544,10 @@ int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args,
                 * We need our own copy of the extra parameters because
                 * this is where the unique path goes.
                 */
-               BT_PUT(impl_args->extra_params);
-               impl_args->extra_params =
-                       bt_value_copy(base_implicit_ctf_input_args->extra_params);
-               if (!impl_args) {
+               BT_VALUE_PUT_REF_AND_RESET(impl_args->extra_params);
+               status = bt_value_copy(base_implicit_ctf_input_args->extra_params,
+                       &impl_args->extra_params);
+               if (status != BT_VALUE_STATUS_OK) {
                        print_err_oom();
                        destroy_implicit_component_args(impl_args);
                        goto error;
@@ -3584,8 +3582,8 @@ end:
 static
 struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path, bool force_no_debug_info,
-               struct bt_value *initial_plugin_paths)
+               bool force_omit_home_plugin_path,
+               const bt_value *initial_plugin_paths, char *log_level)
 {
        poptContext pc = NULL;
        char *arg = NULL;
@@ -3593,20 +3591,19 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        BT_CONFIG_COMPONENT_DEST_UNKNOWN;
        int opt, ret = 0;
        struct bt_config *cfg = NULL;
-       bool got_verbose_opt = false;
-       bool got_debug_opt = false;
        bool got_input_format_opt = false;
        bool got_output_format_opt = false;
        bool trimmer_has_begin = false;
        bool trimmer_has_end = false;
+       bool stream_intersection_mode = false;
        GString *cur_name = NULL;
        GString *cur_name_prefix = NULL;
        const char *leftover = NULL;
        bool print_run_args = false;
        bool print_run_args_0 = false;
        bool print_ctf_metadata = false;
-       struct bt_value *run_args = NULL;
-       struct bt_value *all_names = NULL;
+       bt_value *run_args = NULL;
+       bt_value *all_names = NULL;
        GList *source_names = NULL;
        GList *filter_names = NULL;
        GList *sink_names = NULL;
@@ -3620,12 +3617,14 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        struct implicit_component_args implicit_debug_info_args = { 0 };
        struct implicit_component_args implicit_muxer_args = { 0 };
        struct implicit_component_args implicit_trimmer_args = { 0 };
-       struct bt_value *plugin_paths = bt_get(initial_plugin_paths);
+       bt_value *plugin_paths;
        char error_buf[256] = { 0 };
        size_t i;
        struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
        char *output = NULL;
 
+       (void) bt_value_copy(initial_plugin_paths, &plugin_paths);
+
        *retcode = 0;
 
        if (argc <= 1) {
@@ -3660,7 +3659,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
        }
 
        if (init_implicit_component_args(&implicit_debug_info_args,
-                       "filter.lttng-utils.debug-info", !force_no_debug_info)) {
+                       "filter.lttng-utils.debug-info", false)) {
                goto error;
        }
 
@@ -3741,7 +3740,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                switch (opt) {
                case OPT_COMPONENT:
                {
-                       enum bt_component_class_type type;
+                       bt_component_class_type type;
                        const char *type_prefix;
 
                        /* Append current component's name if needed */
@@ -3784,13 +3783,13 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                abort();
                        }
 
-                       if (bt_value_array_append_string(run_args,
+                       if (bt_value_array_append_string_element(run_args,
                                        "--component")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3813,13 +3812,13 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args,
+                       if (bt_value_array_append_string_element(run_args,
                                        "--params")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3831,22 +3830,22 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "--key")) {
+                       if (bt_value_array_append_string_element(run_args, "--key")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "path")) {
+                       if (bt_value_array_append_string_element(run_args, "path")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "--value")) {
+                       if (bt_value_array_append_string_element(run_args, "--value")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3858,22 +3857,22 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "--key")) {
+                       if (bt_value_array_append_string_element(run_args, "--key")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "url")) {
+                       if (bt_value_array_append_string_element(run_args, "url")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "--value")) {
+                       if (bt_value_array_append_string_element(run_args, "--value")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3885,12 +3884,12 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, "--name")) {
+                       if (bt_value_array_append_string_element(run_args, "--name")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3900,20 +3899,20 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_OMIT_HOME_PLUGIN_PATH:
                        force_omit_home_plugin_path = true;
 
-                       if (bt_value_array_append_string(run_args,
+                       if (bt_value_array_append_string_element(run_args,
                                        "--omit-home-plugin-path")) {
                                print_err_oom();
                                goto error;
                        }
                        break;
                case OPT_RETRY_DURATION:
-                       if (bt_value_array_append_string(run_args,
+                       if (bt_value_array_append_string_element(run_args,
                                        "--retry-duration")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3921,7 +3920,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_OMIT_SYSTEM_PLUGIN_PATH:
                        force_omit_system_plugin_path = true;
 
-                       if (bt_value_array_append_string(run_args,
+                       if (bt_value_array_append_string_element(run_args,
                                        "--omit-system-plugin-path")) {
                                print_err_oom();
                                goto error;
@@ -3933,13 +3932,13 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args,
+                       if (bt_value_array_append_string_element(run_args,
                                        "--plugin-path")) {
                                print_err_oom();
                                goto error;
                        }
 
-                       if (bt_value_array_append_string(run_args, arg)) {
+                       if (bt_value_array_append_string_element(run_args, arg)) {
                                print_err_oom();
                                goto error;
                        }
@@ -3947,7 +3946,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_HELP:
                        print_convert_usage(stdout);
                        *retcode = -1;
-                       BT_PUT(cfg);
+                       BT_OBJECT_PUT_REF_AND_RESET(cfg);
                        goto end;
                case OPT_BEGIN:
                case OPT_CLOCK_CYCLES:
@@ -3959,6 +3958,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_CLOCK_SECONDS:
                case OPT_COLOR:
                case OPT_DEBUG:
+               case OPT_DEBUG_INFO:
                case OPT_DEBUG_INFO_DIR:
                case OPT_DEBUG_INFO_FULL_PATH:
                case OPT_DEBUG_INFO_TARGET_PREFIX:
@@ -3966,7 +3966,6 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                case OPT_FIELDS:
                case OPT_INPUT_FORMAT:
                case OPT_NAMES:
-               case OPT_NO_DEBUG_INFO:
                case OPT_NO_DELTA:
                case OPT_OUTPUT_FORMAT:
                case OPT_OUTPUT:
@@ -4096,29 +4095,27 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        break;
                case OPT_CLOCK_FORCE_CORRELATE:
                        append_implicit_component_param(
-                               &implicit_muxer_args, "assume-absolute-clock-classes", "yes");
+                               &implicit_muxer_args,
+                               "assume-absolute-clock-classes", "yes");
                        break;
                case OPT_CLOCK_GMT:
                        append_implicit_component_param(
                                &implicit_text_args, "clock-gmt", "yes");
+                       append_implicit_component_param(
+                               &implicit_trimmer_args, "gmt", "yes");
                        implicit_text_args.exists = true;
                        break;
                case OPT_CLOCK_OFFSET:
                        base_implicit_ctf_input_args.exists = true;
-                       ret = append_implicit_component_extra_param(
-                               &base_implicit_ctf_input_args, "clock-offset-cycles", arg);
-                       if (ret) {
-                               goto error;
-                       }
+                       append_implicit_component_param(
+                                       &base_implicit_ctf_input_args,
+                                       "clock-class-offset-s", arg);
                        break;
                case OPT_CLOCK_OFFSET_NS:
                        base_implicit_ctf_input_args.exists = true;
-                       ret = append_implicit_component_extra_param(
-                               &base_implicit_ctf_input_args,
-                               "clock-offset-ns", arg);
-                       if (ret) {
-                               goto error;
-                       }
+                       append_implicit_component_param(
+                                       &base_implicit_ctf_input_args,
+                                       "clock-class-offset-ns", arg);
                        break;
                case OPT_CLOCK_SECONDS:
                        append_implicit_component_param(
@@ -4133,13 +4130,13 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                goto error;
                        }
                        break;
-               case OPT_NO_DEBUG_INFO:
-                       implicit_debug_info_args.exists = false;
+               case OPT_DEBUG_INFO:
+                       implicit_debug_info_args.exists = true;
                        break;
                case OPT_DEBUG_INFO_DIR:
                        implicit_debug_info_args.exists = true;
                        ret = append_implicit_component_extra_param(
-                               &implicit_debug_info_args, "dir", arg);
+                               &implicit_debug_info_args, "debug-info-dir", arg);
                        if (ret) {
                                goto error;
                        }
@@ -4160,7 +4157,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        break;
                case OPT_FIELDS:
                {
-                       struct bt_value *fields = fields_from_arg(arg);
+                       bt_value *fields = fields_from_arg(arg);
 
                        if (!fields) {
                                goto error;
@@ -4170,7 +4167,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        ret = insert_flat_params_from_array(
                                implicit_text_args.params_arg,
                                fields, "field");
-                       bt_put(fields);
+                       bt_value_put_ref(fields);
                        if (ret) {
                                goto error;
                        }
@@ -4178,7 +4175,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                }
                case OPT_NAMES:
                {
-                       struct bt_value *names = names_from_arg(arg);
+                       bt_value *names = names_from_arg(arg);
 
                        if (!names) {
                                goto error;
@@ -4188,7 +4185,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        ret = insert_flat_params_from_array(
                                implicit_text_args.params_arg,
                                names, "name");
-                       bt_put(names);
+                       bt_value_put_ref(names);
                        if (ret) {
                                goto error;
                        }
@@ -4268,24 +4265,19 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        print_run_args_0 = true;
                        break;
                case OPT_STREAM_INTERSECTION:
-                       append_implicit_component_param(
-                               &base_implicit_ctf_input_args,
-                               "stream-intersection", "yes");
-                       base_implicit_ctf_input_args.exists = true;
+                       /*
+                        * Applies to all traces implementing the trace-info
+                        * query.
+                        */
+                       stream_intersection_mode = true;
                        break;
                case OPT_VERBOSE:
-                       if (got_verbose_opt) {
-                               printf_err("Duplicate -v/--verbose option\n");
-                               goto error;
+                       if (*log_level != 'V' && *log_level != 'D') {
+                               *log_level = 'I';
                        }
-
-                       append_implicit_component_param(&implicit_text_args,
-                               "verbose", "yes");
-                       implicit_text_args.exists = true;
-                       got_verbose_opt = true;
                        break;
                case OPT_DEBUG:
-                       got_debug_opt = true;
+                       *log_level = 'V';
                        break;
                }
 
@@ -4300,6 +4292,16 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                goto error;
        }
 
+       /*
+        * Legacy behaviour: --verbose used to make the `text` output
+        * format print more information. --verbose is now equivalent to
+        * the INFO log level, which is why we compare to 'I' here.
+        */
+       if (*log_level == 'I') {
+               append_implicit_component_param(&implicit_text_args,
+                       "verbose", "yes");
+       }
+
        /*
         * Append home and system plugin paths now that we possibly got
         * --plugin-path.
@@ -4346,11 +4348,16 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                        goto error;
                }
 
-               cfg->debug = got_debug_opt;
-               cfg->verbose = got_verbose_opt;
                gs_leftover = leftovers->data;
                g_string_assign(cfg->cmd_data.print_ctf_metadata.path,
                        gs_leftover->str);
+
+               if (output) {
+                       g_string_assign(
+                               cfg->cmd_data.print_ctf_metadata.output_path,
+                               output);
+               }
+
                goto end;
        }
 
@@ -4436,10 +4443,15 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                        goto error;
                                }
 
-                               cfg->debug = got_debug_opt;
-                               cfg->verbose = got_verbose_opt;
                                g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url,
                                        gs_leftover->str);
+
+                               if (output) {
+                                       g_string_assign(
+                                               cfg->cmd_data.print_lttng_live_sessions.output_path,
+                                               output);
+                               }
+
                                goto end;
                        }
 
@@ -4657,17 +4669,21 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
         * here.
         */
        if (print_run_args || print_run_args_0) {
-               for (i = 0; i < bt_value_array_size(run_args); i++) {
-                       struct bt_value *arg_value =
-                               bt_value_array_get(run_args, i);
+               if (stream_intersection_mode) {
+                       printf_err("Cannot specify --stream-intersection with --run-args or --run-args-0\n");
+                       goto error;
+               }
+
+               for (i = 0; i < bt_value_array_get_size(run_args); i++) {
+                       const bt_value *arg_value =
+                               bt_value_array_borrow_element_by_index(run_args,
+                                                                      i);
                        const char *arg;
                        GString *quoted = NULL;
                        const char *arg_to_print;
 
-                       assert(arg_value);
-                       ret = bt_value_string_get(arg_value, &arg);
-                       assert(ret == 0);
-                       BT_PUT(arg_value);
+                       BT_ASSERT(arg_value);
+                       arg = bt_value_string_get(arg_value);
 
                        if (print_run_args) {
                                quoted = bt_common_shell_quote(arg, true);
@@ -4686,7 +4702,7 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                                g_string_free(quoted, TRUE);
                        }
 
-                       if (i < bt_value_array_size(run_args) - 1) {
+                       if (i < bt_value_array_get_size(run_args) - 1) {
                                if (print_run_args) {
                                        putchar(' ');
                                } else {
@@ -4696,18 +4712,24 @@ struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
                }
 
                *retcode = -1;
-               BT_PUT(cfg);
+               BT_OBJECT_PUT_REF_AND_RESET(cfg);
                goto end;
        }
 
        cfg = bt_config_run_from_args_array(run_args, retcode,
-               force_omit_system_plugin_path, force_omit_home_plugin_path,
-               initial_plugin_paths);
+                                           force_omit_system_plugin_path,
+                                           force_omit_home_plugin_path,
+                                           initial_plugin_paths);
+       if (!cfg) {
+               goto error;
+       }
+
+       cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode;
        goto end;
 
 error:
        *retcode = 1;
-       BT_PUT(cfg);
+       BT_OBJECT_PUT_REF_AND_RESET(cfg);
 
 end:
        if (pc) {
@@ -4729,8 +4751,8 @@ end:
                g_ptr_array_free(implicit_ctf_inputs_args, TRUE);
        }
 
-       bt_put(run_args);
-       bt_put(all_names);
+       bt_value_put_ref(run_args);
+       bt_value_put_ref(all_names);
        destroy_glist_of_gstring(source_names);
        destroy_glist_of_gstring(filter_names);
        destroy_glist_of_gstring(sink_names);
@@ -4743,7 +4765,7 @@ end:
        finalize_implicit_component_args(&implicit_debug_info_args);
        finalize_implicit_component_args(&implicit_muxer_args);
        finalize_implicit_component_args(&implicit_trimmer_args);
-       bt_put(plugin_paths);
+       bt_value_put_ref(plugin_paths);
        bt_common_destroy_lttng_live_url_parts(&lttng_live_url_parts);
        return cfg;
 }
@@ -4758,10 +4780,12 @@ void print_gen_usage(FILE *fp)
        fprintf(fp, "\n");
        fprintf(fp, "General options:\n");
        fprintf(fp, "\n");
-       fprintf(fp, "  -d, --debug        Turn on debug mode\n");
-       fprintf(fp, "  -h  --help         Show this help and quit\n");
-       fprintf(fp, "  -v, --verbose      Turn on verbose mode\n");
-       fprintf(fp, "  -V, --version      Show version and quit\n");
+       fprintf(fp, "  -d, --debug          Enable debug mode (same as --log-level=V)\n");
+       fprintf(fp, "  -h, --help           Show this help and quit\n");
+       fprintf(fp, "  -l, --log-level=LVL  Set all log levels to LVL (`N`, `V`, `D`,\n");
+       fprintf(fp, "                       `I`, `W` (default), `E`, or `F`)\n");
+       fprintf(fp, "  -v, --verbose        Enable verbose mode (same as --log-level=I)\n");
+       fprintf(fp, "  -V, --version        Show version and quit\n");
        fprintf(fp, "\n");
        fprintf(fp, "Available commands:\n");
        fprintf(fp, "\n");
@@ -4774,18 +4798,49 @@ void print_gen_usage(FILE *fp)
        fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n");
 }
 
+static
+char log_level_from_arg(const char *arg)
+{
+       char level = 'U';
+
+       if (strcmp(arg, "VERBOSE") == 0 ||
+                       strcmp(arg, "V") == 0) {
+               level = 'V';
+       } else if (strcmp(arg, "DEBUG") == 0 ||
+                       strcmp(arg, "D") == 0) {
+               level = 'D';
+       } else if (strcmp(arg, "INFO") == 0 ||
+                       strcmp(arg, "I") == 0) {
+               level = 'I';
+       } else if (strcmp(arg, "WARN") == 0 ||
+                       strcmp(arg, "WARNING") == 0 ||
+                       strcmp(arg, "W") == 0) {
+               level = 'W';
+       } else if (strcmp(arg, "ERROR") == 0 ||
+                       strcmp(arg, "E") == 0) {
+               level = 'E';
+       } else if (strcmp(arg, "FATAL") == 0 ||
+                       strcmp(arg, "F") == 0) {
+               level = 'F';
+       } else if (strcmp(arg, "NONE") == 0 ||
+                       strcmp(arg, "N") == 0) {
+               level = 'N';
+       }
+
+       return level;
+}
+
 struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                int *retcode, bool force_omit_system_plugin_path,
-               bool force_omit_home_plugin_path, bool force_no_debug_info,
-               struct bt_value *initial_plugin_paths)
+               bool force_omit_home_plugin_path,
+               const bt_value *initial_plugin_paths)
 {
        struct bt_config *config = NULL;
-       bool verbose = false;
-       bool debug = false;
        int i;
        const char **command_argv = NULL;
        int command_argc = -1;
        const char *command_name = NULL;
+       char log_level = 'U';
 
        enum command_type {
                COMMAND_TYPE_NONE = -1,
@@ -4805,23 +4860,72 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                        goto end;
                }
        } else {
-               bt_get(initial_plugin_paths);
+               bt_value_get_ref(initial_plugin_paths);
        }
 
        if (argc <= 1) {
+               print_version();
+               puts("");
                print_gen_usage(stdout);
                goto end;
        }
 
        for (i = 1; i < argc; i++) {
                const char *cur_arg = argv[i];
+               const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1];
 
                if (strcmp(cur_arg, "-d") == 0 ||
                                strcmp(cur_arg, "--debug") == 0) {
-                       debug = true;
+                       log_level = 'V';
                } else if (strcmp(cur_arg, "-v") == 0 ||
                                strcmp(cur_arg, "--verbose") == 0) {
-                       verbose = true;
+                       if (log_level != 'V' && log_level != 'D') {
+                               /*
+                                * Legacy: do not override a previous
+                                * --debug because --verbose and --debug
+                                * can be specified together (in this
+                                * case we want the lowest log level to
+                                * apply, VERBOSE).
+                                */
+                               log_level = 'I';
+                       }
+               } else if (strcmp(cur_arg, "--log-level") == 0 ||
+                               strcmp(cur_arg, "-l") == 0) {
+                       if (!next_arg) {
+                               printf_err("Missing log level value for --log-level option\n");
+                               *retcode = 1;
+                               goto end;
+                       }
+
+                       log_level = log_level_from_arg(next_arg);
+                       if (log_level == 'U') {
+                               printf_err("Invalid argument for --log-level option:\n    %s\n",
+                                       next_arg);
+                               *retcode = 1;
+                               goto end;
+                       }
+
+                       i++;
+               } else if (strncmp(cur_arg, "--log-level=", 12) == 0) {
+                       const char *arg = &cur_arg[12];
+
+                       log_level = log_level_from_arg(arg);
+                       if (log_level == 'U') {
+                               printf_err("Invalid argument for --log-level option:\n    %s\n",
+                                       arg);
+                               *retcode = 1;
+                               goto end;
+                       }
+               } else if (strncmp(cur_arg, "-l", 2) == 0) {
+                       const char *arg = &cur_arg[2];
+
+                       log_level = log_level_from_arg(arg);
+                       if (log_level == 'U') {
+                               printf_err("Invalid argument for --log-level option:\n    %s\n",
+                                       arg);
+                               *retcode = 1;
+                               goto end;
+                       }
                } else if (strcmp(cur_arg, "-V") == 0 ||
                                strcmp(cur_arg, "--version") == 0) {
                        print_version();
@@ -4831,12 +4935,13 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                        print_gen_usage(stdout);
                        goto end;
                } else {
-                       bool has_command = true;
-
                        /*
                         * First unknown argument: is it a known command
                         * name?
                         */
+                       command_argv = &argv[i];
+                       command_argc = argc - i;
+
                        if (strcmp(cur_arg, "convert") == 0) {
                                command_type = COMMAND_TYPE_CONVERT;
                        } else if (strcmp(cur_arg, "list-plugins") == 0) {
@@ -4850,20 +4955,13 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                        } else {
                                /*
                                 * Unknown argument, but not a known
-                                * command name: assume the whole
-                                * arguments are for the default convert
-                                * command.
+                                * command name: assume the default
+                                * `convert` command.
                                 */
                                command_type = COMMAND_TYPE_CONVERT;
-                               command_argv = argv;
-                               command_argc = argc;
-                               has_command = false;
-                       }
-
-                       if (has_command) {
-                               command_argv = &argv[i];
-                               command_argc = argc - i;
-                               command_name = cur_arg;
+                               command_name = "convert";
+                               command_argv = &argv[i - 1];
+                               command_argc = argc - i + 1;
                        }
                        break;
                }
@@ -4880,8 +4978,8 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
                goto end;
        }
 
-       assert(command_argv);
-       assert(command_argc >= 0);
+       BT_ASSERT(command_argv);
+       BT_ASSERT(command_argc >= 0);
 
        switch (command_type) {
        case COMMAND_TYPE_RUN:
@@ -4892,8 +4990,8 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        case COMMAND_TYPE_CONVERT:
                config = bt_config_convert_from_args(command_argc, command_argv,
                        retcode, force_omit_system_plugin_path,
-                       force_omit_home_plugin_path, force_no_debug_info,
-                       initial_plugin_paths);
+                       force_omit_home_plugin_path,
+                       initial_plugin_paths, &log_level);
                break;
        case COMMAND_TYPE_LIST_PLUGINS:
                config = bt_config_list_plugins_from_args(command_argc,
@@ -4915,18 +5013,15 @@ struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
        }
 
        if (config) {
-               if (verbose) {
-                       config->verbose = true;
-               }
-
-               if (debug) {
-                       config->debug = true;
+               if (log_level == 'U') {
+                       log_level = 'W';
                }
 
+               config->log_level = log_level;
                config->command_name = command_name;
        }
 
 end:
-       bt_put(initial_plugin_paths);
+       bt_value_put_ref(initial_plugin_paths);
        return config;
 }
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