filtering in GUI working
authorJulien Desfossez <jdesfossez@efficios.com>
Wed, 29 Aug 2012 01:40:26 +0000 (21:40 -0400)
committerJulien Desfossez <jdesfossez@efficios.com>
Sat, 19 Oct 2013 16:02:38 +0000 (12:02 -0400)
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
src/common.c
src/common.h
src/cursesdisplay.c
src/lttngtop.c

index 1fc74be4084f41fe771ae5dd41b84bae485522fc..500c80d674f9056ced114e75a54af1e04fc51fc2 100644 (file)
@@ -200,7 +200,9 @@ struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm,
                g_ptr_array_add(ctx->process_table, newproc);
                g_hash_table_insert(ctx->process_hash_table,
                                (gpointer) (unsigned long) tid, newproc);
-
+               if (lookup_tid_list(tid)) {
+                       add_filter_tid_list(tid, newproc);
+               }
                ctx->nbnewthreads++;
                ctx->nbthreads++;
        }
@@ -228,6 +230,9 @@ struct processtop* update_proc(struct processtop* proc, int pid, int tid,
                                free(proc->hostname);
                        }
                        proc->hostname = strdup(hostname);
+                       if (lookup_hostname_list(hostname)) {
+                               add_filter_tid_list(tid, proc);
+                       }
                }
        }
        return proc;
@@ -522,12 +527,14 @@ struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end)
                 */
                g_ptr_array_add(dst->cpu_table, newcpu);
        }
-       for (i = 0; i < lttngtop.kprobes_table->len; i++) {
-               tmpprobe = g_ptr_array_index(lttngtop.kprobes_table, i);
-               newprobe = g_new0(struct kprobes, 1);
-               memcpy(newprobe, tmpprobe, sizeof(struct kprobes));
-               tmpprobe->count = 0;
-               g_ptr_array_add(dst->kprobes_table, newprobe);
+       if (lttngtop.kprobes_table) {
+               for (i = 0; i < lttngtop.kprobes_table->len; i++) {
+                       tmpprobe = g_ptr_array_index(lttngtop.kprobes_table, i);
+                       newprobe = g_new0(struct kprobes, 1);
+                       memcpy(newprobe, tmpprobe, sizeof(struct kprobes));
+                       tmpprobe->count = 0;
+                       g_ptr_array_add(dst->kprobes_table, newprobe);
+               }
        }
        /* FIXME : better algo */
        /* create the threads index if required */
@@ -648,13 +655,37 @@ struct tm format_timestamp(uint64_t timestamp)
 
 int *lookup_tid_list(int tid)
 {
+       if (!tid_list)
+               return NULL;
+
        return g_hash_table_lookup(tid_list, (gpointer) &tid);
 }
 
 char *lookup_hostname_list(const char *hostname)
 {
-       if (!hostname)
+       if (!hostname || !hostname_list)
                return NULL;
 
        return g_hash_table_lookup(hostname_list, (gpointer) hostname);
 }
+
+int *lookup_filter_tid_list(int tid)
+{
+       return g_hash_table_lookup(global_filter_list, (gpointer) &tid);
+}
+
+void add_filter_tid_list(int tid, struct processtop *newproc)
+{
+       unsigned long *hash_tid;
+
+       hash_tid = malloc(sizeof(unsigned long));
+       *hash_tid = tid;
+       g_hash_table_insert(global_filter_list,
+                       (gpointer) (unsigned long) hash_tid, newproc);
+}
+
+void remove_filter_tid_list(int tid)
+{
+       g_hash_table_remove(global_filter_list,
+                       (gpointer) (unsigned long) &tid);
+}
index 06bb219a29578cb3f36f4e048082347c7f979632..59a7a7f93ed9ff6562a247a2c3f1f3ceeec8282e 100644 (file)
@@ -30,6 +30,7 @@ sem_t goodtodisplay, goodtoupdate, timer, pause_sem, end_trace_sem, bootstrap;
 
 GPtrArray *copies; /* struct lttngtop */
 GHashTable *global_perf_liszt;
+GHashTable *global_filter_list;
 
 char *opt_tid;
 char *opt_hostname;
@@ -37,6 +38,8 @@ char *opt_kprobes;
 GHashTable *tid_list;
 GHashTable *hostname_list;
 
+int toggle_filter;
+
 extern int quit;
 
 struct lttngtop *data;
@@ -81,7 +84,10 @@ enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data,
 
 struct tm format_timestamp(uint64_t timestamp);
 
+int *lookup_filter_tid_list(int tid);
 int *lookup_tid_list(int tid);
 char *lookup_hostname_list(const char *hostname);
+void add_filter_tid_list(int tid, struct processtop *newproc);
+void remove_filter_tid_list(int tid);
 
 #endif /* _COMMON_H */
index 4cc97301648296a95c2ad625dded42d02e7aefe0..36951315c52ae6596f4dbe5060414d29d33bdb5b 100644 (file)
@@ -63,7 +63,6 @@ int toggle_virt = -1;
 int toggle_pause = -1;
 
 int max_center_lines;
-GPtrArray *selected_processes;
 
 pthread_t keyboard_thread;
 
@@ -106,8 +105,9 @@ void init_screen()
                init_pair(2, COLOR_GREEN, COLOR_BLACK); /* + */
                init_pair(3, COLOR_BLACK, COLOR_WHITE); /* keys */
                init_pair(4, COLOR_WHITE, COLOR_GREEN); /* keys activated */
-               init_pair(5, COLOR_WHITE, COLOR_BLUE); /* select line */
-               init_pair(6, COLOR_WHITE, COLOR_GREEN); /* selected process */
+               init_pair(5, COLOR_BLACK, COLOR_YELLOW); /* select line */
+               init_pair(6, COLOR_GREEN, COLOR_BLACK); /* selected process */
+               init_pair(7, COLOR_RED, COLOR_YELLOW); /* selected process + line*/
        }
        termtype = getenv("TERM");
        if (!strcmp(termtype, "xterm") ||  !strcmp(termtype, "xterm-color") ||
@@ -232,37 +232,17 @@ void print_log(char *str)
 
 int process_selected(struct processtop *process)
 {
-       int i;
-       struct processtop *stored_process;
-
-       for (i = 0; i < selected_processes->len; i++) {
-               stored_process = g_ptr_array_index(selected_processes, i);
-               if (!stored_process)
-                       return 0;
-               if (stored_process->tid == process->tid)
-                       return 1;
-       }
+       if (lookup_filter_tid_list(process->tid))
+               return 1;
        return 0;
 }
 
 void update_selected_processes()
 {
-       int i;
-       struct processtop *stored_process;
-
        if (process_selected(selected_process)) {
-               for (i = 0; i < selected_processes->len; i++) {
-                       stored_process = g_ptr_array_index(selected_processes, i);
-                       if (!stored_process)
-                               return;
-                       if (stored_process->tid == selected_process->tid)
-                               g_ptr_array_remove(selected_processes,
-                                               stored_process);
-                       print_log("Process removed");
-               }
+               remove_filter_tid_list(selected_process->tid);
        } else {
-                       g_ptr_array_add(selected_processes, selected_process);
-               print_log("Process added");
+               add_filter_tid_list(selected_process->tid, selected_process);
        }
 }
 
@@ -604,27 +584,26 @@ void update_cputop_display()
                        nblinedisplayed < max_center_lines; i++) {
                tmp = g_ptr_array_index(data->process_table, i);
                current_row_offset = 1;
-               if (!opt_tid && (opt_hostname && !lookup_hostname_list(tmp->hostname)))
-                       continue;
-               if (!opt_hostname && (opt_tid && !lookup_tid_list(tmp->pid)))
-                       continue;
-               if ((opt_tid && !lookup_tid_list(tmp->tid)) &&
-                               (opt_hostname && !lookup_hostname_list(tmp->hostname)))
+               if (toggle_filter > 0 && !lookup_filter_tid_list(tmp->tid))
                        continue;
 
                if (tmp->pid != tmp->tid)
                        if (toggle_threads == -1)
                                continue;
 
-               if (process_selected(tmp)) {
-                       wattron(center, COLOR_PAIR(6));
-                       mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
-               }
+               /* line */
                if (current_line == selected_line) {
                        selected_process = tmp;
                        wattron(center, COLOR_PAIR(5));
                        mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
                }
+               /* filtered process */
+               if (process_selected(tmp)) {
+                       if (current_line == selected_line)
+                               wattron(center, COLOR_PAIR(7));
+                       else
+                               wattron(center, COLOR_PAIR(6));
+               }
                /* CPU(%) */
                mvwprintw(center, current_line + header_offset,
                                current_row_offset, "%1.2f",
@@ -651,6 +630,7 @@ void update_cputop_display()
                /* NAME */
                mvwprintw(center, current_line + header_offset,
                                current_row_offset, "%s", tmp->comm);
+               wattroff(center, COLOR_PAIR(7));
                wattroff(center, COLOR_PAIR(6));
                wattroff(center, COLOR_PAIR(5));
                nblinedisplayed++;
@@ -862,12 +842,7 @@ void update_perf()
                        nblinedisplayed < max_center_lines; i++) {
                tmp = g_ptr_array_index(data->process_table, i);
 
-               if (!opt_tid && (opt_hostname && !lookup_hostname_list(tmp->hostname)))
-                       continue;
-               if (!opt_hostname && (opt_tid && !lookup_tid_list(tmp->pid)))
-                       continue;
-               if ((opt_tid && !lookup_tid_list(tmp->tid)) &&
-                               (opt_hostname && !lookup_hostname_list(tmp->hostname)))
+               if (toggle_filter > 0 && !lookup_filter_tid_list(tmp->tid))
                        continue;
 
                if (tmp->pid != tmp->tid)
@@ -875,8 +850,10 @@ void update_perf()
                                continue;
 
                if (process_selected(tmp)) {
-                       wattron(center, COLOR_PAIR(6));
-                       mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
+                       if (current_line == selected_line)
+                               wattron(center, COLOR_PAIR(7));
+                       else
+                               wattron(center, COLOR_PAIR(6));
                }
                if (current_line == selected_line) {
                        selected_process = tmp;
@@ -953,12 +930,7 @@ void update_iostream()
                        nblinedisplayed < max_center_lines; i++) {
                tmp = g_ptr_array_index(data->process_table, i);
 
-               if (!opt_tid && (opt_hostname && !lookup_hostname_list(tmp->hostname)))
-                       continue;
-               if (!opt_hostname && (opt_tid && !lookup_tid_list(tmp->pid)))
-                       continue;
-               if ((opt_tid && !lookup_tid_list(tmp->tid)) &&
-                               (opt_hostname && !lookup_hostname_list(tmp->hostname)))
+               if (toggle_filter > 0 && !lookup_filter_tid_list(tmp->tid))
                        continue;
 
                if (tmp->pid != tmp->tid)
@@ -966,8 +938,10 @@ void update_iostream()
                                continue;
 
                if (process_selected(tmp)) {
-                       wattron(center, COLOR_PAIR(6));
-                       mvwhline(center, current_line + header_offset, 1, ' ', COLS-3);
+                       if (current_line == selected_line)
+                               wattron(center, COLOR_PAIR(7));
+                       else
+                               wattron(center, COLOR_PAIR(6));
                }
                if (current_line == selected_line) {
                        selected_process = tmp;
@@ -1518,6 +1492,13 @@ void *handle_keyboard(void *p)
                                update_preference_panel(&pref_line_selected, 1, 0);
                        } else {
                                update_selected_processes();
+                               if (toggle_filter > 0) {
+                                       max_elements = g_hash_table_size(global_filter_list);
+                                       fprintf(stderr, "select : %d, max : %d\n",
+                                                       selected_line, max_elements);
+                                       if (selected_line >= max_elements)
+                                               selected_line = max_elements - 1;
+                               }
                                update_current_view();
                        }
                        break;
@@ -1601,6 +1582,15 @@ void *handle_keyboard(void *p)
                        /* exit keyboard thread */
                        pthread_exit(0);
                        break;
+               case 'f':
+                       toggle_filter *= -1;
+                       selected_line = 0;
+                       if (toggle_filter > 0)
+                               max_elements = g_hash_table_size(global_filter_list);
+                       else
+                               max_elements = data->process_table->len;
+                       update_current_view();
+                       break;
                case 't':
                        toggle_threads *= -1;
                        update_current_view();
@@ -1666,7 +1656,6 @@ void init_view_headers()
 
 void init_ncurses()
 {
-       selected_processes = g_ptr_array_new();
        sem_init(&update_display_sem, 0, 1);
        init_view_headers();
        init_screen();
index 024dc5b4e2b7d562319498757f05a2d60b4f2554..26da96786455021678a80a6fecd50448a9baa49b 100644 (file)
@@ -214,6 +214,11 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat
        }
        
        hostname = get_context_hostname(call_data);
+       if (opt_tid || opt_hostname)
+               if (!lookup_filter_tid_list(pid))
+                       goto end;
+
+       /*
        if (!opt_tid && (opt_hostname && !lookup_hostname_list(hostname)))
                goto end;
        if (!opt_hostname && (opt_tid && !lookup_tid_list(pid)))
@@ -221,6 +226,7 @@ enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_dat
        if ((opt_tid && !lookup_tid_list(pid)) &&
                        (opt_hostname && !lookup_hostname_list(hostname)))
                goto end;
+               */
 
        cpu_id = get_cpu_id(call_data);
        procname = get_context_comm(call_data);
@@ -484,6 +490,7 @@ void init_lttngtop()
 {
        copies = g_ptr_array_new();
        global_perf_liszt = g_hash_table_new(g_str_hash, g_str_equal);
+       global_filter_list = g_hash_table_new(g_str_hash, g_str_equal);
 
        sem_init(&goodtodisplay, 0, 0);
        sem_init(&goodtoupdate, 0, 1);
@@ -502,6 +509,8 @@ void init_lttngtop()
        lttngtop.process_table = g_ptr_array_new();
        lttngtop.files_table = g_ptr_array_new();
        lttngtop.cpu_table = g_ptr_array_new();
+
+       toggle_filter = -1;
 }
 
 void usage(FILE *fp)
@@ -620,6 +629,7 @@ static int parse_options(int argc, char **argv)
                                opt_child = 1;
                                break;
                        case OPT_PID:
+                               toggle_filter = 1;
                                tid_list = g_hash_table_new(g_str_hash,
                                                g_str_equal);
                                tmp_str = strtok(opt_tid, ",");
@@ -632,6 +642,7 @@ static int parse_options(int argc, char **argv)
                                }
                                break;
                        case OPT_HOSTNAME:
+                               toggle_filter = 1;
                                hostname_list = g_hash_table_new(g_str_hash,
                                                g_str_equal);
                                tmp_str = strtok(opt_hostname, ",");
@@ -688,6 +699,10 @@ void iter_trace(struct bt_context *bt_ctx)
        begin_pos.type = BT_SEEK_BEGIN;
        iter = bt_ctf_iter_create(bt_ctx, &begin_pos, NULL);
 
+       /* at each event, verify the status of the process table */
+       bt_ctf_iter_add_callback(iter, 0, NULL, 0,
+                       fix_process_table,
+                       NULL, NULL, NULL);
        if (opt_textdump) {
                bt_ctf_iter_add_callback(iter, 0, NULL, 0,
                                print_timestamp,
@@ -697,10 +712,6 @@ void iter_trace(struct bt_context *bt_ctx)
                bt_ctf_iter_add_callback(iter, 0, NULL, 0,
                                check_timestamp,
                                NULL, NULL, NULL);
-               /* at each event, verify the status of the process table */
-               bt_ctf_iter_add_callback(iter, 0, NULL, 0,
-                               fix_process_table,
-                               NULL, NULL, NULL);
                /* to handle the scheduling events */
                bt_ctf_iter_add_callback(iter,
                                g_quark_from_static_string("sched_switch"),
@@ -739,13 +750,15 @@ void iter_trace(struct bt_context *bt_ctx)
                                NULL, NULL, NULL);
 
                /* for kprobes */
-               for (i = 0; i < lttngtop.kprobes_table->len; i++) {
-                       kprobe = g_ptr_array_index(lttngtop.kprobes_table, i);
-                       bt_ctf_iter_add_callback(iter,
-                                       g_quark_from_static_string(
-                                               kprobe->probe_name),
-                                       NULL, 0, handle_kprobes,
-                                       NULL, NULL, NULL);
+               if (lttngtop.kprobes_table) {
+                       for (i = 0; i < lttngtop.kprobes_table->len; i++) {
+                               kprobe = g_ptr_array_index(lttngtop.kprobes_table, i);
+                               bt_ctf_iter_add_callback(iter,
+                                               g_quark_from_static_string(
+                                                       kprobe->probe_name),
+                                               NULL, 0, handle_kprobes,
+                                               NULL, NULL, NULL);
+                       }
                }
        }
 
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