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Commit 211ef127 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf ui: Move annotate browser to util/ui/browsers/



LKML-Reference: <new-submission>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 34cea7f7
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+6 −1
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ all::
# Define NO_DWARF if you do not want debug-info analysis feature at all.

$(shell sh -c 'mkdir -p $(OUTPUT)scripts/{perl,python}/Perf-Trace-Util/' 2> /dev/null)
$(shell sh -c 'mkdir -p $(OUTPUT)util/{ui,scripting-engines}/' 2> /dev/null)
$(shell sh -c 'mkdir -p $(OUTPUT)util/{ui/browsers,scripting-engines}/' 2> /dev/null)
$(shell sh -c 'mkdir $(OUTPUT)bench' 2> /dev/null)

$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
@@ -569,10 +569,12 @@ else
		EXTLIBS += -lnewt -lslang
		LIB_OBJS += $(OUTPUT)util/newt.o
		LIB_OBJS += $(OUTPUT)util/ui/browser.o
		LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
		LIB_OBJS += $(OUTPUT)util/ui/helpline.o
		LIB_OBJS += $(OUTPUT)util/ui/progress.o
		LIB_H += util/ui/browser.h
		LIB_H += util/ui/helpline.h
		LIB_H += util/ui/libslang.h
		LIB_H += util/ui/progress.h
	endif
endif
@@ -977,6 +979,9 @@ $(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS
$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<

$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<

$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ static inline void ui_progress__update(struct ui_progress *self __used,

static inline void ui_progress__delete(struct ui_progress *self __used) {}
#else
extern char browser__last_msg[];
int browser__show_help(const char *format, va_list ap);
#include "ui/progress.h"
#endif
+2 −130
Original line number Diff line number Diff line
#define _GNU_SOURCE
#include <stdio.h>
#undef _GNU_SOURCE
/*
 * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
 * the build if it isn't defined. Use the equivalent one that glibc
 * has on features.h.
 */
#include <features.h>
#ifndef HAVE_LONG_LONG
#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
#endif
#include <slang.h>
#include "ui/libslang.h"
#include <signal.h>
#include <stdlib.h>
#include <elf.h>
@@ -26,17 +17,6 @@
#include "ui/browser.h"
#include "ui/helpline.h"

#if SLANG_VERSION < 20104
#define slsmg_printf(msg, args...) SLsmg_printf((char *)msg, ##args)
#define slsmg_write_nstring(msg, len) SLsmg_write_nstring((char *)msg, len)
#define sltt_set_color(obj, name, fg, bg) SLtt_set_color(obj,(char *)name,\
							 (char *)fg, (char *)bg)
#else
#define slsmg_printf SLsmg_printf
#define slsmg_write_nstring SLsmg_write_nstring
#define sltt_set_color SLtt_set_color
#endif

newtComponent newt_form__new(void);

static int ui_entry__read(const char *title, char *bf, size_t size, int width)
@@ -72,7 +52,7 @@ static int ui_entry__read(const char *title, char *bf, size_t size, int width)
	return 0;
}

static char browser__last_msg[1024];
char browser__last_msg[1024];

int browser__show_help(const char *format, va_list ap)
{
@@ -192,66 +172,6 @@ static bool dialog_yesno(const char *msg)
	return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
}

static void ui__error_window(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
	va_end(ap);
}

static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
{
	struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
	bool current_entry = ui_browser__is_current_entry(self, row);
	int width = self->width;

	if (ol->offset != -1) {
		struct hist_entry *he = self->priv;
		struct symbol *sym = he->ms.sym;
		int len = he->ms.sym->end - he->ms.sym->start;
		unsigned int hits = 0;
		double percent = 0.0;
		int color;
		struct sym_priv *priv = symbol__priv(sym);
		struct sym_ext *sym_ext = priv->ext;
		struct sym_hist *h = priv->hist;
		s64 offset = ol->offset;
		struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol);

		while (offset < (s64)len &&
		       (next == NULL || offset < next->offset)) {
			if (sym_ext) {
				percent += sym_ext[offset].percent;
			} else
				hits += h->ip[offset];

			++offset;
		}

		if (sym_ext == NULL && h->sum)
			percent = 100.0 * hits / h->sum;

		color = ui_browser__percent_color(percent, current_entry);
		SLsmg_set_color(color);
		slsmg_printf(" %7.2f ", percent);
		if (!current_entry)
			SLsmg_set_color(HE_COLORSET_CODE);
	} else {
		int color = ui_browser__percent_color(0, current_entry);
		SLsmg_set_color(color);
		slsmg_write_nstring(" ", 9);
	}

	SLsmg_write_char(':');
	slsmg_write_nstring(" ", 8);
	if (!*ol->line)
		slsmg_write_nstring(" ", width - 18);
	else
		slsmg_write_nstring(ol->line, width - 18);
}

static char *callchain_list__sym_name(struct callchain_list *self,
				      char *bf, size_t bfsize)
{
@@ -262,54 +182,6 @@ static char *callchain_list__sym_name(struct callchain_list *self,
	return bf;
}

int hist_entry__tui_annotate(struct hist_entry *self)
{
	struct newtExitStruct es;
	struct objdump_line *pos, *n;
	LIST_HEAD(head);
	struct ui_browser browser = {
		.entries = &head,
		.refresh = ui_browser__list_head_refresh,
		.seek	 = ui_browser__list_head_seek,
		.write	 = annotate_browser__write,
		.priv	 = self,
	};
	int ret;

	if (self->ms.sym == NULL)
		return -1;

	if (self->ms.map->dso->annotate_warned)
		return -1;

	if (hist_entry__annotate(self, &head) < 0) {
		ui__error_window(browser__last_msg);
		return -1;
	}

	ui_helpline__push("Press <- or ESC to exit");

	list_for_each_entry(pos, &head, node) {
		size_t line_len = strlen(pos->line);
		if (browser.width < line_len)
			browser.width = line_len;
		++browser.nr_entries;
	}

	browser.width += 18; /* Percentage */
	ui_browser__show(&browser, self->ms.sym->name);
	newtFormAddHotKey(browser.form, ' ');
	ret = ui_browser__run(&browser, &es);
	newtFormDestroy(browser.form);
	newtPopWindow();
	list_for_each_entry_safe(pos, n, &head, node) {
		list_del(&pos->node);
		objdump_line__free(pos);
	}
	ui_helpline__pop();
	return ret;
}

/* -------------------------------------------------------------------- */

struct map_browser {
+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@

#include <stdbool.h>
#include <newt.h>
#include <sys/types.h>
#include "../types.h"

#define HE_COLORSET_TOP		50
+114 −0
Original line number Diff line number Diff line
#include "../browser.h"
#include "../helpline.h"
#include "../libslang.h"
#include "../../hist.h"
#include "../../sort.h"
#include "../../symbol.h"

static void ui__error_window(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
	va_end(ap);
}

static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
{
	struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
	bool current_entry = ui_browser__is_current_entry(self, row);
	int width = self->width;

	if (ol->offset != -1) {
		struct hist_entry *he = self->priv;
		struct symbol *sym = he->ms.sym;
		int len = he->ms.sym->end - he->ms.sym->start;
		unsigned int hits = 0;
		double percent = 0.0;
		int color;
		struct sym_priv *priv = symbol__priv(sym);
		struct sym_ext *sym_ext = priv->ext;
		struct sym_hist *h = priv->hist;
		s64 offset = ol->offset;
		struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol);

		while (offset < (s64)len &&
		       (next == NULL || offset < next->offset)) {
			if (sym_ext) {
				percent += sym_ext[offset].percent;
			} else
				hits += h->ip[offset];

			++offset;
		}

		if (sym_ext == NULL && h->sum)
			percent = 100.0 * hits / h->sum;

		color = ui_browser__percent_color(percent, current_entry);
		SLsmg_set_color(color);
		slsmg_printf(" %7.2f ", percent);
		if (!current_entry)
			SLsmg_set_color(HE_COLORSET_CODE);
	} else {
		int color = ui_browser__percent_color(0, current_entry);
		SLsmg_set_color(color);
		slsmg_write_nstring(" ", 9);
	}

	SLsmg_write_char(':');
	slsmg_write_nstring(" ", 8);
	if (!*ol->line)
		slsmg_write_nstring(" ", width - 18);
	else
		slsmg_write_nstring(ol->line, width - 18);
}

int hist_entry__tui_annotate(struct hist_entry *self)
{
	struct newtExitStruct es;
	struct objdump_line *pos, *n;
	LIST_HEAD(head);
	struct ui_browser browser = {
		.entries = &head,
		.refresh = ui_browser__list_head_refresh,
		.seek	 = ui_browser__list_head_seek,
		.write	 = annotate_browser__write,
		.priv	 = self,
	};
	int ret;

	if (self->ms.sym == NULL)
		return -1;

	if (self->ms.map->dso->annotate_warned)
		return -1;

	if (hist_entry__annotate(self, &head) < 0) {
		ui__error_window(browser__last_msg);
		return -1;
	}

	ui_helpline__push("Press <- or ESC to exit");

	list_for_each_entry(pos, &head, node) {
		size_t line_len = strlen(pos->line);
		if (browser.width < line_len)
			browser.width = line_len;
		++browser.nr_entries;
	}

	browser.width += 18; /* Percentage */
	ui_browser__show(&browser, self->ms.sym->name);
	newtFormAddHotKey(browser.form, ' ');
	ret = ui_browser__run(&browser, &es);
	newtFormDestroy(browser.form);
	newtPopWindow();
	list_for_each_entry_safe(pos, n, &head, node) {
		list_del(&pos->node);
		objdump_line__free(pos);
	}
	ui_helpline__pop();
	return ret;
}
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