#include "sort.h"
#include "symbol.h"
+struct ui_progress {
+ newtComponent form, scale;
+};
+
+struct ui_progress *ui_progress__new(const char *title, u64 total)
+{
+ struct ui_progress *self = malloc(sizeof(*self));
+
+ if (self != NULL) {
+ int cols;
+ newtGetScreenSize(&cols, NULL);
+ cols -= 4;
+ newtCenteredWindow(cols, 1, title);
+ self->form = newtForm(NULL, NULL, 0);
+ if (self->form == NULL)
+ goto out_free_self;
+ self->scale = newtScale(0, 0, cols, total);
+ if (self->scale == NULL)
+ goto out_free_form;
+ newtFormAddComponents(self->form, self->scale, NULL);
+ newtRefresh();
+ }
+
+ return self;
+
+out_free_form:
+ newtFormDestroy(self->form);
+out_free_self:
+ free(self);
+ return NULL;
+}
+
+void ui_progress__update(struct ui_progress *self, u64 curr)
+{
+ newtScaleSet(self->scale, curr);
+ newtRefresh();
+}
+
+void ui_progress__delete(struct ui_progress *self)
+{
+ newtFormDestroy(self->form);
+ newtPopWindow();
+ free(self);
+}
+
+static char browser__last_msg[1024];
+
+int browser__show_help(const char *format, va_list ap)
+{
+ int ret;
+ static int backlog;
+
+ ret = vsnprintf(browser__last_msg + backlog,
+ sizeof(browser__last_msg) - backlog, format, ap);
+ backlog += ret;
+
+ if (browser__last_msg[backlog - 1] == '\n') {
+ newtPopHelpLine();
+ newtPushHelpLine(browser__last_msg);
+ newtRefresh();
+ backlog = 0;
+ }
+
+ return ret;
+}
+
static void newt_form__set_exit_keys(newtComponent self)
{
newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
return self;
}
+static int popup_menu(int argc, const char *argv[])
+{
+ struct newtExitStruct es;
+ int i, rc = -1, max_len = 5;
+ newtComponent listbox, form = newt_form__new();
+
+ if (form == NULL)
+ return -1;
+
+ listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
+ if (listbox == NULL)
+ goto out_destroy_form;
+
+ newtFormAddComponents(form, listbox, NULL);
+
+ for (i = 0; i < argc; ++i) {
+ int len = strlen(argv[i]);
+ if (len > max_len)
+ max_len = len;
+ if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
+ goto out_destroy_form;
+ }
+
+ newtCenteredWindow(max_len, argc, NULL);
+ newtFormRun(form, &es);
+ rc = newtListboxGetCurrent(listbox) - NULL;
+ if (es.reason == NEWT_EXIT_HOTKEY)
+ rc = -1;
+ newtPopWindow();
+out_destroy_form:
+ newtFormDestroy(form);
+ return rc;
+}
+
+static bool dialog_yesno(const char *msg)
+{
+ /* newtWinChoice should really be accepting const char pointers... */
+ char yes[] = "Yes", no[] = "No";
+ return newtWinChoice(NULL, no, yes, (char *)msg) == 2;
+}
+
+/*
+ * When debugging newt problems it was useful to be able to "unroll"
+ * the calls to newtCheckBoxTreeAdd{Array,Item}, so that we can generate
+ * a source file with the sequence of calls to these methods, to then
+ * tweak the arrays to get the intended results, so I'm keeping this code
+ * here, may be useful again in the future.
+ */
+#undef NEWT_DEBUG
+
+static void newt_checkbox_tree__add(newtComponent tree, const char *str,
+ void *priv, int *indexes)
+{
+#ifdef NEWT_DEBUG
+ /* Print the newtCheckboxTreeAddArray to tinker with its index arrays */
+ int i = 0, len = 40 - strlen(str);
+
+ fprintf(stderr,
+ "\tnewtCheckboxTreeAddItem(tree, %*.*s\"%s\", (void *)%p, 0, ",
+ len, len, " ", str, priv);
+ while (indexes[i] != NEWT_ARG_LAST) {
+ if (indexes[i] != NEWT_ARG_APPEND)
+ fprintf(stderr, " %d,", indexes[i]);
+ else
+ fprintf(stderr, " %s,", "NEWT_ARG_APPEND");
+ ++i;
+ }
+ fprintf(stderr, " %s", " NEWT_ARG_LAST);\n");
+ fflush(stderr);
+#endif
+ newtCheckboxTreeAddArray(tree, str, priv, 0, indexes);
+}
+
+static char *callchain_list__sym_name(struct callchain_list *self,
+ char *bf, size_t bfsize)
+{
+ if (self->ms.sym)
+ return self->ms.sym->name;
+
+ snprintf(bf, bfsize, "%#Lx", self->ip);
+ return bf;
+}
+
+static void __callchain__append_graph_browser(struct callchain_node *self,
+ newtComponent tree, u64 total,
+ int *indexes, int depth)
+{
+ struct rb_node *node;
+ u64 new_total, remaining;
+ int idx = 0;
+
+ if (callchain_param.mode == CHAIN_GRAPH_REL)
+ new_total = self->children_hit;
+ else
+ new_total = total;
+
+ remaining = new_total;
+ node = rb_first(&self->rb_root);
+ while (node) {
+ struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
+ struct rb_node *next = rb_next(node);
+ u64 cumul = cumul_hits(child);
+ struct callchain_list *chain;
+ int first = true, printed = 0;
+ int chain_idx = -1;
+ remaining -= cumul;
+
+ indexes[depth] = NEWT_ARG_APPEND;
+ indexes[depth + 1] = NEWT_ARG_LAST;
+
+ list_for_each_entry(chain, &child->val, list) {
+ char ipstr[BITS_PER_LONG / 4 + 1],
+ *alloc_str = NULL;
+ const char *str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+
+ if (first) {
+ double percent = cumul * 100.0 / new_total;
+
+ first = false;
+ if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
+ str = "Not enough memory!";
+ else
+ str = alloc_str;
+ } else {
+ indexes[depth] = idx;
+ indexes[depth + 1] = NEWT_ARG_APPEND;
+ indexes[depth + 2] = NEWT_ARG_LAST;
+ ++chain_idx;
+ }
+ newt_checkbox_tree__add(tree, str, &chain->ms, indexes);
+ free(alloc_str);
+ ++printed;
+ }
+
+ indexes[depth] = idx;
+ if (chain_idx != -1)
+ indexes[depth + 1] = chain_idx;
+ if (printed != 0)
+ ++idx;
+ __callchain__append_graph_browser(child, tree, new_total, indexes,
+ depth + (chain_idx != -1 ? 2 : 1));
+ node = next;
+ }
+}
+
+static void callchain__append_graph_browser(struct callchain_node *self,
+ newtComponent tree, u64 total,
+ int *indexes, int parent_idx)
+{
+ struct callchain_list *chain;
+ int i = 0;
+
+ indexes[1] = NEWT_ARG_APPEND;
+ indexes[2] = NEWT_ARG_LAST;
+
+ list_for_each_entry(chain, &self->val, list) {
+ char ipstr[BITS_PER_LONG / 4 + 1], *str;
+
+ if (chain->ip >= PERF_CONTEXT_MAX)
+ continue;
+
+ if (!i++ && sort__first_dimension == SORT_SYM)
+ continue;
+
+ str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
+ newt_checkbox_tree__add(tree, str, &chain->ms, indexes);
+ }
+
+ indexes[1] = parent_idx;
+ indexes[2] = NEWT_ARG_APPEND;
+ indexes[3] = NEWT_ARG_LAST;
+ __callchain__append_graph_browser(self, tree, total, indexes, 2);
+}
+
+static void hist_entry__append_callchain_browser(struct hist_entry *self,
+ newtComponent tree, u64 total, int parent_idx)
+{
+ struct rb_node *rb_node;
+ int indexes[1024] = { [0] = parent_idx, };
+ int idx = 0;
+ struct callchain_node *chain;
+
+ rb_node = rb_first(&self->sorted_chain);
+ while (rb_node) {
+ chain = rb_entry(rb_node, struct callchain_node, rb_node);
+ switch (callchain_param.mode) {
+ case CHAIN_FLAT:
+ break;
+ case CHAIN_GRAPH_ABS: /* falldown */
+ case CHAIN_GRAPH_REL:
+ callchain__append_graph_browser(chain, tree, total, indexes, idx++);
+ break;
+ case CHAIN_NONE:
+ default:
+ break;
+ }
+ rb_node = rb_next(rb_node);
+ }
+}
+
static size_t hist_entry__append_browser(struct hist_entry *self,
- newtComponent listbox, u64 total)
+ newtComponent tree, u64 total)
{
- char bf[1024];
- size_t len;
- FILE *fp;
+ char s[256];
+ size_t ret;
if (symbol_conf.exclude_other && !self->parent)
return 0;
- fp = fmemopen(bf, sizeof(bf), "w");
- if (fp == NULL)
- return 0;
+ ret = hist_entry__snprintf(self, s, sizeof(s), NULL,
+ false, 0, false, total);
+ if (symbol_conf.use_callchain) {
+ int indexes[2];
- len = hist_entry__fprintf(self, NULL, false, 0, fp, total);
+ indexes[0] = NEWT_ARG_APPEND;
+ indexes[1] = NEWT_ARG_LAST;
+ newt_checkbox_tree__add(tree, s, &self->ms, indexes);
+ } else
+ newtListboxAppendEntry(tree, s, &self->ms);
- fclose(fp);
- newtListboxAppendEntry(listbox, bf, self);
- return len;
+ return ret;
}
-static void hist_entry__annotate_browser(struct hist_entry *self)
+static void map_symbol__annotate_browser(const struct map_symbol *self,
+ const char *input_name)
{
FILE *fp;
int cols, rows;
- newtComponent form, listbox;
+ newtComponent form, tree;
struct newtExitStruct es;
char *str;
size_t line_len, max_line_len = 0;
if (self->sym == NULL)
return;
- if (asprintf(&str, "perf annotate %s | expand", self->sym->name) < 0)
+ if (asprintf(&str, "perf annotate -i \"%s\" -d \"%s\" %s 2>&1 | expand",
+ input_name, self->map->dso->name, self->sym->name) < 0)
return;
fp = popen(str, "r");
newtPushHelpLine("Press ESC to exit");
newtGetScreenSize(&cols, &rows);
- listbox = newtListbox(0, 0, rows - 5, NEWT_FLAG_SCROLL);
+ tree = newtListbox(0, 0, rows - 5, NEWT_FLAG_SCROLL);
while (!feof(fp)) {
if (getline(&line, &line_len, fp) < 0 || !line_len)
if (line_len > max_line_len)
max_line_len = line_len;
- newtListboxAppendEntry(listbox, line, NULL);
+ newtListboxAppendEntry(tree, line, NULL);
}
fclose(fp);
free(line);
if (max_line_len > max_usable_width)
max_line_len = max_usable_width;
- newtListboxSetWidth(listbox, max_line_len);
+ newtListboxSetWidth(tree, max_line_len);
newtCenteredWindow(max_line_len + 2, rows - 5, self->sym->name);
form = newt_form__new();
- newtFormAddComponents(form, listbox, NULL);
+ newtFormAddComponents(form, tree, NULL);
newtFormRun(form, &es);
newtFormDestroy(form);
free(str);
}
-void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
- const char *helpline)
+static const void *newt__symbol_tree_get_current(newtComponent self)
{
- struct sort_entry *se;
- struct rb_node *nd;
- unsigned int width;
- char *col_width = symbol_conf.col_width_list_str;
- int rows;
- size_t max_len = 0;
- char str[1024];
- newtComponent form, listbox;
- struct newtExitStruct es;
+ if (symbol_conf.use_callchain)
+ return newtCheckboxTreeGetCurrent(self);
+ return newtListboxGetCurrent(self);
+}
- snprintf(str, sizeof(str), "Samples: %Ld", session_total);
- newtDrawRootText(0, 0, str);
- newtPushHelpLine(helpline);
+static void hist_browser__selection(newtComponent self, void *data)
+{
+ const struct map_symbol **symbol_ptr = data;
+ *symbol_ptr = newt__symbol_tree_get_current(self);
+}
- newtGetScreenSize(NULL, &rows);
+struct hist_browser {
+ newtComponent form, tree;
+ const struct map_symbol *selection;
+};
- form = newt_form__new();
+static struct hist_browser *hist_browser__new(void)
+{
+ struct hist_browser *self = malloc(sizeof(*self));
+
+ if (self != NULL) {
+ char seq[] = ".";
+ int rows;
+
+ newtGetScreenSize(NULL, &rows);
+
+ if (symbol_conf.use_callchain)
+ self->tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq,
+ NEWT_FLAG_SCROLL);
+ else
+ self->tree = newtListbox(0, 0, rows - 5,
+ (NEWT_FLAG_SCROLL |
+ NEWT_FLAG_RETURNEXIT));
+ newtComponentAddCallback(self->tree, hist_browser__selection,
+ &self->selection);
+ }
- listbox = newtListbox(1, 1, rows - 2, (NEWT_FLAG_SCROLL |
- NEWT_FLAG_BORDER |
- NEWT_FLAG_RETURNEXIT));
+ return self;
+}
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
- width = strlen(se->header);
- if (se->width) {
- if (symbol_conf.col_width_list_str) {
- if (col_width) {
- *se->width = atoi(col_width);
- col_width = strchr(col_width, ',');
- if (col_width)
- ++col_width;
- }
- }
- *se->width = max(*se->width, width);
- }
- }
+static void hist_browser__delete(struct hist_browser *self)
+{
+ newtFormDestroy(self->form);
+ newtPopWindow();
+ free(self);
+}
+
+static int hist_browser__populate(struct hist_browser *self, struct rb_root *hists,
+ u64 nr_hists, u64 session_total)
+{
+ int max_len = 0, idx, cols, rows;
+ struct ui_progress *progress;
+ struct rb_node *nd;
+ u64 curr_hist = 0;
+
+ progress = ui_progress__new("Adding entries to the browser...", nr_hists);
+ if (progress == NULL)
+ return -1;
+ idx = 0;
for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
- size_t len = hist_entry__append_browser(h, listbox, session_total);
+ int len = hist_entry__append_browser(h, self->tree, session_total);
if (len > max_len)
max_len = len;
+ if (symbol_conf.use_callchain)
+ hist_entry__append_callchain_browser(h, self->tree,
+ session_total, idx++);
+ ++curr_hist;
+ if (curr_hist % 5)
+ ui_progress__update(progress, curr_hist);
}
- newtListboxSetWidth(listbox, max_len);
- newtFormAddComponents(form, listbox, NULL);
+ ui_progress__delete(progress);
- while (1) {
- struct hist_entry *selection;
+ newtGetScreenSize(&cols, &rows);
- newtFormRun(form, &es);
- if (es.reason == NEWT_EXIT_HOTKEY)
- break;
- selection = newtListboxGetCurrent(listbox);
- hist_entry__annotate_browser(selection);
- }
+ if (max_len > cols)
+ max_len = cols - 3;
- newtFormDestroy(form);
+ if (!symbol_conf.use_callchain)
+ newtListboxSetWidth(self->tree, max_len);
+
+ newtCenteredWindow(max_len + (symbol_conf.use_callchain ? 5 : 0),
+ rows - 5, "Report");
+ self->form = newt_form__new();
+ newtFormAddHotKey(self->form, 'A');
+ newtFormAddHotKey(self->form, 'a');
+ newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
+ newtFormAddComponents(self->form, self->tree, NULL);
+ self->selection = newt__symbol_tree_get_current(self->tree);
+
+ return 0;
}
-int browser__show_help(const char *format, va_list ap)
+int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
+ u64 session_total, const char *helpline,
+ const char *input_name)
{
- int ret;
- static int backlog;
- static char msg[1024];
+ struct newtExitStruct es;
+ char str[1024];
+ int err = -1;
+ struct hist_browser *browser = hist_browser__new();
- ret = vsnprintf(msg + backlog, sizeof(msg) - backlog, format, ap);
- backlog += ret;
+ if (browser == NULL)
+ return -1;
- if (msg[backlog - 1] == '\n') {
- newtPopHelpLine();
- newtPushHelpLine(msg);
- newtRefresh();
- backlog = 0;
- }
+ snprintf(str, sizeof(str), "Samples: %Ld", session_total);
+ newtDrawRootText(0, 0, str);
+ newtPushHelpLine(helpline);
- return ret;
+ if (hist_browser__populate(browser, hists, nr_hists, session_total) < 0)
+ goto out;
+
+ while (1) {
+ char annotate[512];
+ const char *options[2];
+ int nr_options = 0, choice = 0;
+
+ newtFormRun(browser->form, &es);
+ if (es.reason == NEWT_EXIT_HOTKEY) {
+ if (toupper(es.u.key) == 'A')
+ goto do_annotate;
+ if (es.u.key == NEWT_KEY_ESCAPE ||
+ toupper(es.u.key) == 'Q' ||
+ es.u.key == CTRL('c')) {
+ if (dialog_yesno("Do you really want to exit?"))
+ break;
+ else
+ continue;
+ }
+ }
+
+ if (browser->selection->sym != NULL) {
+ snprintf(annotate, sizeof(annotate),
+ "Annotate %s", browser->selection->sym->name);
+ options[nr_options++] = annotate;
+ }
+
+ options[nr_options++] = "Exit";
+ choice = popup_menu(nr_options, options);
+ if (choice == nr_options - 1)
+ break;
+do_annotate:
+ if (browser->selection->sym != NULL && choice >= 0) {
+ if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
+ newtPopHelpLine();
+ newtPushHelpLine("No vmlinux file found, can't "
+ "annotate with just a "
+ "kallsyms file");
+ continue;
+ }
+ map_symbol__annotate_browser(browser->selection,
+ input_name);
+ }
+ }
+ err = 0;
+out:
+ hist_browser__delete(browser);
+ return err;
}
void setup_browser(void)
newtPushHelpLine(" ");
}
-void exit_browser(void)
+void exit_browser(bool wait_for_ok)
{
- if (use_browser)
+ if (use_browser) {
+ if (wait_for_ok) {
+ char title[] = "Fatal Error", ok[] = "Ok";
+ newtWinMessage(title, ok, browser__last_msg);
+ }
newtFinished();
+ }
}