gimp/tools/performance-log-viewer.py
Ell 3601c9189b tools: add performance-log-viewer.py and driver
performance-log-viewer.py is a viewer for GIMP performance logs.
The viewer is made up of two parts: a sample-selection area at the
top, and an information area at the bottom.

The sample-selection area visualizes the sampled variables and
markers using a simultaneous set of plots, and displays the
currently selected samples.  Samples can be selected directly
through the sample-selection area, or by other means, such as
searching for all samples satisfying a certain condition, or
containing a certain function.

The information area shows global information stored in the log, as
well as information specific to the currently selected samples,
including variable listing and statistics, full backtrace, and
profile/call-graph information.

Note that performance-log-viewer.py takes its input from STDIN,
like the rest of the performance-log tools, and is therefore
suitable for use as part of a pipeline.  For standalone use, the
performance-log-viewer driver is also included, which takes the log
file as a command-line argument, and processes it through an
appropriate pipeline before feeding it to the viewer.
2018-09-16 12:03:57 -04:00

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#!/usr/bin/env python3
"""
performance-log-viewer.py -- GIMP performance log viewer
Copyright (C) 2018 Ell
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
Usage: performance-log-viewer.py < infile
"""
import builtins, sys, math, statistics, functools, enum, re
from collections import namedtuple
from xml.etree import ElementTree
import gi
gi.require_version ("Gdk", "3.0")
gi.require_version ("Gtk", "3.0")
from gi.repository import GLib, GObject, Gio, Gdk, Gtk, Pango
def compose (head = None, *tail):
return (
lambda *args, **kwargs: head (compose (*tail) (*args, **kwargs))
) if tail else head or (lambda x: x)
def div (x, y):
return x / y if y else \
+math.inf if x > 0 else \
-math.inf if x < 0 else \
None
def format_float (x):
return "%g" % (round (100 * x) / 100)
def format_percentage (x, digits = 0):
scale = 10 ** digits
return "%g%%" % (round (100 * scale * x) / scale)
def format_size (size):
return GLib.format_size_full (size, GLib.FormatSizeFlags.IEC_UNITS)
def format_duration (t):
return "%02d:%02d:%02d.%02d" % (int (t / 3600),
int (t / 60) % 60,
int (t % 60),
round (100 * t) % 100)
def format_color (color):
return "#%02x%02x%02x" % tuple (
map (lambda x: min (max (round (255 * x), 0), 255), color)
)
def is_bright_color (color):
return max (tuple (color)[0:3]) > 0.5
VariableType = namedtuple ("VariableType",
("parse", "format", "format_numeric"))
var_types = {
"boolean": VariableType (
parse = int,
format = compose (str, bool),
format_numeric = format_float
),
"integer": VariableType (
parse = int,
format = format_float,
format_numeric = None
),
"size": VariableType (
parse = int,
format = format_size,
format_numeric = None
),
"size-ratio": VariableType (
parse = lambda x: div (*map (int, x.split ("/"))),
format = format_percentage,
format_numeric = None
),
"int-ratio": VariableType (
parse = lambda x: div (*map (int, x.split (":"))),
format = lambda x: "%g:%g" % (
(1, 0) if math.isinf (x) else
(0, 1) if x == 0 else
(round (100 * x) / 100, 1) if x > 1 else
(1, round (100 / x) / 100)
),
format_numeric = None
),
"percentage": VariableType (
parse = float,
format = format_percentage,
format_numeric = None
),
"duration": VariableType (
parse = float,
format = format_duration,
format_numeric = None
),
"rate-of-change": VariableType (
parse = float,
format = lambda x: "%s/s" % format_size (x),
format_numeric = None
)
}
var_types = {
type: VariableType (
parse = parse,
format = lambda x, f = format: \
f (x) if x is not None else "N/A",
format_numeric = lambda x, f = format_numeric or format:
f (x) if x is not None else "N/A"
)
for type, (parse, format, format_numeric) in var_types.items ()
}
# Read performance log from STDIN
log = ElementTree.fromstring (sys.stdin.buffer.read ())
Variable = namedtuple ("Variable", ("type", "color"))
Value = namedtuple ("Value", ("value", "raw"))
var_colors = [
(0.8, 0.4, 0.4),
(0.8, 0.6, 0.4),
(0.4, 0.8, 0.4),
(0.8, 0.8, 0.4),
(0.4, 0.4, 0.8),
(0.4, 0.8, 0.8),
(0.8, 0.4, 0.8),
(0.8, 0.8, 0.8)
]
var_defs = {}
for var in log.find ("var-defs"):
color = var_colors[len (var_defs) % len (var_colors)]
var_defs[var.get ("name")] = Variable (var.get ("type"), color)
AddressInfo = namedtuple ("AddressInfo", ("id",
"name",
"object",
"symbol",
"offset",
"source",
"line"))
address_map = {}
if log.find ("address-map"):
for address in log.find ("address-map").iterfind ("address"):
value = int (address.get ("value"), 0)
object = address.find ("object").text
symbol = address.find ("symbol").text
base = address.find ("base").text
source = address.find ("source").text
line = address.find ("line").text
address_map[value] = AddressInfo (
id = int (base, 0) if base else value,
name = symbol or base or hex (value),
object = object,
symbol = symbol,
offset = value - int (base, 0) if base else None,
source = source,
line = int (line) if line else None
)
class ThreadState (enum.Enum):
SUSPENDED = enum.auto ()
RUNNING = enum.auto ()
def __str__ (self):
return {
ThreadState.SUSPENDED: "S",
ThreadState.RUNNING: "R"
}[self]
Thread = namedtuple ("Thread", ("id", "name", "state", "frames"))
Frame = namedtuple ("Frame", ("id", "address", "info"))
Sample = namedtuple ("Sample", ("t", "vars", "markers", "backtrace"))
Marker = namedtuple ("Marker", ("id", "t", "description"))
samples = []
markers = []
for element in log.find ("samples"):
if element.tag == "sample":
sample = Sample (
t = int (element.get ("t")),
vars = {},
markers = markers,
backtrace = []
)
for var in element.find ("vars"):
sample.vars[var.tag] = Value (
value = var_types[var_defs[var.tag].type].parse (var.text) \
if var.text else None,
raw = var.text.strip () if var.text else None
)
if element.find ("backtrace"):
for thread in element.find ("backtrace").iterfind ("thread"):
id = thread.get ("id")
name = thread.get ("name")
running = thread.get ("running")
t = Thread (
id = int (id),
name = name,
state = ThreadState.RUNNING if running and int (running) \
else ThreadState.SUSPENDED,
frames = []
)
for frame in thread.iterfind ("frame"):
address = int (frame.get ("address"), 0)
info = address_map.get (address, None)
if not info:
info = AddressInfo (
id = address,
name = hex (address),
object = None,
symbol = None,
offset = None,
source = None,
line = None
)
t.frames.append (Frame (
id = len (t.frames),
address = address,
info = info
))
sample.backtrace.append (t)
samples.append (sample)
markers = []
elif element.tag == "marker":
marker = Marker (
id = int (element.get ("id")),
t = int (element.get ("t")),
description = element.text.strip () if element.text else None
)
markers.append (marker)
if samples and markers:
samples[-1].markers += markers
markers = None
class SelectionOp (enum.Enum):
REPLACE = enum.auto ()
ADD = enum.auto ()
SUBTRACT = enum.auto ()
INTERSECT = enum.auto ()
XOR = enum.auto ()
class Selection (GObject.GObject):
__gsignals__ = {
"changed": (GObject.SIGNAL_RUN_FIRST, None, ()),
"change-complete": (GObject.SIGNAL_RUN_FIRST, None, ()),
"highlight-changed": (GObject.SIGNAL_RUN_FIRST, None, ())
}
def __init__ (self, iter = ()):
GObject.GObject.__init__ (self)
self.selection = set (iter)
self.highlight = None
self.cursor = None
self.cursor_dir = 0
self.pending_change_completion = False
def __str__ (self):
n_sel = len (self.selection)
if n_sel == 0 or n_sel == len (samples):
return "All Samples"
elif n_sel == 1:
i, = self.selection
return "Sample %d" % i
else:
sel = list (self.selection)
sel.sort ()
if all (sel[i] + 1 == sel[i + 1] for i in range (n_sel - 1)):
return "Samples %d%d" % (sel[0], sel[-1])
else:
return "%d Samples" % n_sel
def copy (self):
selection = Selection ()
selection.highlight = self.highlight
selection.cursor = self.cursor
selection.cursor_dir = self.cursor_dir
selection.selection = self.selection.copy ()
return selection
def get_effective_selection (self):
if self.selection:
return self.selection
else:
return set (range (len (samples)))
def select (self, selection, op = SelectionOp.REPLACE):
if op == SelectionOp.REPLACE:
self.selection = selection.copy ()
elif op == SelectionOp.ADD:
self.selection |= selection
elif op == SelectionOp.SUBTRACT:
self.selection -= selection
elif op == SelectionOp.INTERSECT:
self.selection &= selection
elif op == SelectionOp.XOR:
self.selection.symmetric_difference_update (selection)
if len (self.selection) == 1:
(self.cursor,) = self.selection
else:
self.cursor = None
self.cursor_dir = 0
self.pending_change_completion = True
self.emit ("changed")
def select_range (self, first, last, op = SelectionOp.REPLACE):
if first > last:
temp = first
first = last
last = temp
first = max (first, 0)
last = min (last, len (samples) - 1)
if first <= last:
self.select (set (range (first, last + 1)), op)
else:
self.select (set (), op)
def change_complete (self):
if self.pending_change_completion:
self.pending_change_completion = False
self.emit ("change-complete")
def set_highlight (self, highlight):
self.highlight = highlight
self.emit ("highlight-changed")
selection = Selection ()
class FindSamplesPopover (Gtk.Popover):
def __init__ (self, *args, **kwargs):
Gtk.Popover.__init__ (self, *args, **kwargs)
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL,
border_width = 20,
spacing = 8)
self.add (vbox)
vbox.show ()
entry = Gtk.Entry (width_chars = 40,
placeholder_text = "Python expression")
self.entry = entry
vbox.pack_start (entry, False, False, 0)
entry.show ()
entry.connect ("activate", self.find_samples)
entry.get_buffer ().connect (
"notify::text",
lambda *args: self.entry.get_style_context ().remove_class ("error")
)
frame = Gtk.Frame (label = "Selection",
shadow_type = Gtk.ShadowType.NONE)
vbox.pack_start (frame, False, False, 8)
frame.get_label_widget ().get_style_context ().add_class ("dim-label")
frame.show ()
vbox2 = Gtk.Box (orientation = Gtk.Orientation.VERTICAL,
border_width = 8,
spacing = 8)
frame.add (vbox2)
vbox2.show ()
self.radios = []
radio = Gtk.RadioButton.new_with_label (None, "Replace")
self.radios.append ((radio, SelectionOp.REPLACE))
vbox2.pack_start (radio, False, False, 0)
radio.show ()
radio = Gtk.RadioButton.new_with_label_from_widget (radio, "Add")
self.radios.append ((radio, SelectionOp.ADD))
vbox2.pack_start (radio, False, False, 0)
radio.show ()
radio = Gtk.RadioButton.new_with_label_from_widget (radio, "Subtract")
self.radios.append ((radio, SelectionOp.SUBTRACT))
vbox2.pack_start (radio, False, False, 0)
radio.show ()
radio = Gtk.RadioButton.new_with_label_from_widget (radio, "Intersect")
self.radios.append ((radio, SelectionOp.INTERSECT))
vbox2.pack_start (radio, False, False, 0)
radio.show ()
button = Gtk.Button (label = "Find", halign = Gtk.Align.CENTER)
vbox.pack_start (button, False, False, 0)
button.show ()
button.connect ("clicked", self.find_samples)
def do_hide (self):
self.entry.set_text ("")
self.entry.get_style_context ().remove_class ("error")
Gtk.Popover.do_hide (self)
def find_samples (self, *args):
def var_name (var):
return var.replace ("-", "_")
try:
f = eval ("lambda thread, function, %s: %s" % (
", ".join (map (var_name, var_defs)),
self.entry.get_text ()))
except:
self.entry.get_style_context ().add_class ("error")
return
sel = set ()
for i in range (len (samples)):
try:
def thread (id, state = None):
for thread in samples[i].backtrace or []:
if (type (id) == int and id == thread.id) or \
(type (id) == str and re.match (id, thread.name)):
if state is None or \
re.fullmatch (state, str (thread.state)):
return True
return False
def function (name, exclusive = False):
for thread in samples[i].backtrace or []:
if exclusive:
if re.fullmatch (name, thread.frames[0].info.name):
return True
else:
for frame in thread.frames:
if re.fullmatch (name, frame.info.name):
return True
return False
if f (thread, function, **{
var_name (var): value.value
for var, value in samples[i].vars.items ()
}):
sel.add (i)
except:
pass
op = [op for radio, op in self.radios if radio.get_active ()][0]
selection.select (sel, op)
selection.change_complete ()
self.hide ()
class CellRendererColorToggle (Gtk.CellRendererToggle):
padding = 3
color = GObject.Property (type = Gdk.RGBA, default = Gdk.RGBA (0, 0, 0))
def do_render (self, cr, widget, background_area, cell_area, flags):
state = widget.get_state ()
style = widget.get_style_context ()
bg_color = style.get_background_color (state)
active = self.get_property ("active")
size = max (min (cell_area.width, cell_area.height) -
2 * self.padding,
0)
(r, g, b, a) = self.color
if is_bright_color (bg_color):
bg = (r, g, b)
fg = (0.75 * r, 0.75 * g, 0.75 * b)
else:
bg = (0.75 * r, 0.75 * g, 0.75 * b)
fg = (r, g, b)
x = cell_area.x + (cell_area.width - size) // 2
y = cell_area.y + (cell_area.height - size) // 2
cr.rectangle (x, y, size, size)
if active:
cr.set_source_rgba (*bg)
else:
Gdk.cairo_set_source_rgba (cr, bg_color)
cr.fill_preserve ()
cr.set_source_rgb (*fg)
cr.set_line_width (2)
cr.stroke ()
class VariableSet (Gtk.TreeView):
class Store (Gtk.ListStore):
NAME = 0
ACTIVE = 1
COLOR = 2
def __init__ (self):
Gtk.ListStore.__init__ (self, str, bool, Gdk.RGBA)
for var in var_defs:
i = self.append ((var, False, Gdk.RGBA (*var_defs[var].color)))
def __init__ (self, *args, **kwargs):
Gtk.TreeView.__init__ (self, *args, headers_visible = False, **kwargs)
store = self.Store ()
self.store = store
self.set_model (store)
col = Gtk.TreeViewColumn ()
self.append_column (col)
cell = CellRendererColorToggle ()
col.pack_start (cell, False)
col.add_attribute (cell, "active", store.ACTIVE)
col.add_attribute (cell, "color", store.COLOR)
cell.connect ("toggled", self.var_toggled)
cell = Gtk.CellRendererText ()
col.pack_start (cell, True)
col.add_attribute (cell, "text", store.NAME)
def var_toggled (self, cell, path):
self.store[path][self.store.ACTIVE] = not cell.get_property ("active")
class SampleGraph (Gtk.DrawingArea):
def __init__ (self, model = None, *args, **kwargs):
Gtk.DrawingArea.__init__ (self, *args, can_focus = True, **kwargs)
self.style_widget = Gtk.Entry ()
self.model = model
if model:
model.connect ("row-changed", lambda *args: self.update ())
self.update ()
self.selection = None
self.sel = None
selection.connect ("changed", self.selection_changed)
selection.connect ("highlight-changed",
lambda selection: self.queue_draw ())
self.add_events (Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.BUTTON_RELEASE_MASK |
Gdk.EventMask.KEY_PRESS_MASK |
Gdk.EventMask.KEY_RELEASE_MASK)
self.selection_changed (selection)
def sample_to_x (self, i):
if not samples:
return None
width = self.get_allocated_width ()
n_samples = max (len (samples), 2)
return 1 + (width - 3) * i / (n_samples - 1)
def sample_to_range (self, i):
if not samples:
return None
width = self.get_allocated_width ()
n_samples = max (len (samples), 2)
return (1 + math.floor ((width - 3) * (i - 0.5) / (n_samples - 1)),
1 + math.ceil ((width - 3) * (i + 0.5) / (n_samples - 1)))
def x_to_sample (self, x):
if not samples:
return None
width = max (self.get_allocated_width (), 4)
n_samples = len (samples)
return round ((n_samples - 1) * (x - 1) / (width - 3))
def update (self):
if not samples or not self.model:
return
self.max_value = 1
for row in self.model:
var_name = row[self.model.NAME]
var_active = row[self.model.ACTIVE]
if var_active:
self.max_value = max (
self.max_value,
max (sample.vars[var_name].value or 0 for sample in samples)
)
self.queue_draw ()
def selection_changed (self, selection):
if selection.selection:
self.sel = list (selection.selection)
self.sel.sort ()
else:
self.sel = None
self.queue_draw ()
def do_get_preferred_width (self):
return (300, 300)
def do_get_preferred_height (self):
if self.model:
return (32, 256)
else:
return (16, 16)
def update_selection (self):
sel = self.selection.copy ()
i0 = self.selection_i0
i1 = self.selection_i1
if self.selection_range:
swap = i0 > i1
if swap:
temp = i0
i0 = i1
i1 = temp
n_samples = len (samples)
while i0 > 0 and not samples[i0 - 1].markers: i0 -= 1
while i1 < n_samples - 1 and not samples[i1 + 1].markers: i1 += 1
if swap:
temp = i0
i0 = i1
i1 = temp
sel.select_range (i0, i1, self.selection_op)
selection.select (sel.selection)
selection.cursor = i1
selection.cursor_dir = i1 - i0
def do_button_press_event (self, event):
self.grab_focus ()
if event.button != 1:
return False
i = self.x_to_sample (event.x)
if i is None:
return False
self.selection = selection.copy ()
self.selection_i0 = i
self.selection_i1 = i
self.selection_op = SelectionOp.REPLACE
self.selection_range = event.type != Gdk.EventType.BUTTON_PRESS
state = event.state & Gdk.ModifierType.MODIFIER_MASK
if state == Gdk.ModifierType.SHIFT_MASK:
self.selection_op = SelectionOp.ADD
elif state == Gdk.ModifierType.CONTROL_MASK:
self.selection_op = SelectionOp.SUBTRACT
elif state == (Gdk.ModifierType.SHIFT_MASK |
Gdk.ModifierType.CONTROL_MASK):
self.selection_op = SelectionOp.INTERSECT
self.update_selection ()
self.grab_add ()
return True
def do_button_release_event (self, event):
if event.button != 1:
return False
if self.selection is None:
return False
self.selection = None
self.grab_remove ()
selection.change_complete ()
return True
def do_motion_notify_event (self, event):
i = self.x_to_sample (event.x)
selection.set_highlight (i)
if self.selection and i is not None:
self.selection_i1 = i
self.update_selection ()
return True
return False
def do_leave_notify_event (self, evnet):
selection.set_highlight (None)
return False
def do_key_press_event (self, event):
if event.keyval == Gdk.KEY_Left or \
event.keyval == Gdk.KEY_Right or \
event.keyval == Gdk.KEY_Home or \
event.keyval == Gdk.KEY_KP_Home or \
event.keyval == Gdk.KEY_End or \
event.keyval == Gdk.KEY_KP_End:
n_samples = len (samples)
state = event.state & Gdk.ModifierType.MODIFIER_MASK
op = SelectionOp.REPLACE
if state == Gdk.ModifierType.SHIFT_MASK:
op = SelectionOp.XOR
cursor = selection.cursor
cursor_dir = selection.cursor_dir
if event.keyval == Gdk.KEY_Left or \
event.keyval == Gdk.KEY_Home or \
event.keyval == Gdk.KEY_KP_Home:
if selection.cursor is not None:
if cursor_dir <= 0 or op == SelectionOp.REPLACE:
cursor -= 1
else:
cursor = n_samples - 1
cursor_dir = -1
elif event.keyval == Gdk.KEY_Right or \
event.keyval == Gdk.KEY_End or \
event.keyval == Gdk.KEY_KP_End:
if cursor is not None:
if cursor_dir >= 0 or op == SelectionOp.REPLACE:
cursor += 1
else:
cursor = 0
cursor_dir = +1
if cursor < 0 or cursor >= n_samples:
cursor = min (max (cursor, 0), n_samples - 1)
selection.cursor = cursor
selection.cursor_dir = cursor_dir
if op != SelectionOp.REPLACE:
return True
i0 = cursor
if event.keyval == Gdk.KEY_Home or \
event.keyval == Gdk.KEY_KP_Home:
cursor = 0
elif event.keyval == Gdk.KEY_End or \
event.keyval == Gdk.KEY_KP_End:
cursor = n_samples - 1
if op == SelectionOp.REPLACE:
i0 = cursor
selection.select_range (i0, cursor, op)
selection.cursor = cursor
selection.cursor_dir = cursor_dir
return True
elif event.keyval == Gdk.KEY_Escape:
selection.select (set ())
return True
return False
def do_key_release_event (self, event):
selection.change_complete ()
return False
def do_draw (self, cr):
state = self.get_state ()
style = (self.style_widget if self.model else
self).get_style_context ()
(width, height) = (self.get_allocated_width (),
self.get_allocated_height ())
fg_color = tuple (style.get_color (state))
grid_color = (*fg_color[:3], 0.25 * fg_color[3])
highlight_color = grid_color
selection_color = (*fg_color[:3], 0.15 * fg_color[3])
Gtk.render_background (style, cr, 0, 0, width, height)
if self.model:
vscale = (height - 4) / self.max_value
cr.save ()
cr.translate (0, height - 2)
cr.scale (1, -1)
first_sample = True
for row in self.model:
var_name = row[self.model.NAME]
var_active = row[self.model.ACTIVE]
if var_active:
is_boolean = var_defs[var_name].type == "boolean"
is_continuous = not is_boolean
for i in range (len (samples)):
value = samples[i].vars[var_name].value
if value is not None:
if is_boolean:
value *= self.max_value
y = value * vscale
if is_continuous:
x = self.sample_to_x (i)
if first_sample:
cr.move_to (x, y)
else:
cr.line_to (x, y)
else:
(x0, x1) = self.sample_to_range (i)
if first_sample:
cr.move_to (x0, y)
else:
cr.line_to (x0, y)
cr.line_to (x1, y)
first_sample = False
else:
first_sample = True
(r, g, b) = var_defs[var_name].color
cr.set_source_rgb (r, g, b)
cr.set_line_width (2)
cr.stroke ()
cr.restore ()
cr.set_line_width (1)
cr.set_source_rgba (*grid_color)
n_hgrid_lines = 4
n_vgrid_lines = 1
for i in range (n_hgrid_lines + 1):
cr.move_to (0, round (i * (height - 1) / n_hgrid_lines) + 0.5)
cr.rel_line_to (width, 0)
cr.stroke ()
for i in range (n_vgrid_lines + 1):
cr.move_to (round (i * (width - 1) / n_vgrid_lines) + 0.5, 0)
cr.rel_line_to (0, height)
cr.stroke ()
else:
for i in range (len (samples)):
if samples[i].markers:
(x0, x1) = self.sample_to_range (i)
cr.rectangle (x0, 0, x1 - x0, height)
cr.set_source_rgba (*fg_color)
cr.fill ()
if selection.highlight is not None:
(x0, x1) = self.sample_to_range (selection.highlight)
cr.rectangle (x0, 0, x1 - x0, height)
(r, g, b, a) = style.get_color (state)
cr.set_source_rgba (*highlight_color)
cr.fill ()
if self.sel:
def draw_selection ():
x0 = self.sample_to_range (i0)[0]
x1 = self.sample_to_range (i1)[1]
cr.rectangle (x0, 0, x1 - x0, height)
(r, g, b, a) = style.get_color (state)
cr.set_source_rgba (*selection_color)
cr.fill ()
i0 = None
for i in self.sel:
if i0 is None:
i0 = i
i1 = i
elif i == i1 + 1:
i1 = i
else:
draw_selection ()
i0 = i
i1 = i
if i0 is not None:
draw_selection ()
class SampleGraphList (Gtk.Box):
Item = namedtuple (
"SampleGraphListGraph", ("widget",
"model",
"remove_button",
"move_up_button",
"move_down_button")
)
def __init__ (self, *args, **kwargs):
Gtk.Box.__init__ (self,
*args,
orientation = Gtk.Orientation.VERTICAL,
**kwargs)
self.items = []
self.vset_size_group = Gtk.SizeGroup (
mode = Gtk.SizeGroupMode.HORIZONTAL
)
hbox = Gtk.Box (orientation = Gtk.Orientation.HORIZONTAL)
self.pack_start (hbox, False, False, 0)
hbox.show ()
empty = Gtk.DrawingArea ()
hbox.pack_start (empty, False, True, 0)
self.vset_size_group.add_widget (empty)
empty.show ()
graph = SampleGraph (has_tooltip = True)
hbox.pack_start (graph, True, True, 0)
graph.show ()
graph.connect ("query-tooltip", self.graph_query_tooltip)
separator = Gtk.Separator (orientation = Gtk.Orientation.HORIZONTAL)
self.pack_start (separator, False, False, 0)
separator.show ()
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL)
self.items_vbox = vbox
self.pack_start (vbox, False, False, 0)
vbox.show ()
self.add_item (0)
def update_items (self):
for widget in self.items_vbox.get_children ():
self.items_vbox.remove (widget)
i = 0
for item in self.items:
if i > 0:
separator = Gtk.Separator (
orientation = Gtk.Orientation.HORIZONTAL
)
self.items_vbox.pack_start (separator, False, False, 0)
separator.show ()
self.items_vbox.pack_start (item.widget, False, False, 0)
item.remove_button.set_sensitive (len (self.items) > 1)
item.move_up_button.set_sensitive (i > 0)
item.move_down_button.set_sensitive (i < len (self.items) - 1)
i += 1
def add_item (self, i):
hbox = Gtk.Box (orientation = Gtk.Orientation.HORIZONTAL)
hbox.show ()
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL)
hbox.pack_start (vbox, False, True, 0)
self.vset_size_group.add_widget (vbox)
vbox.show ()
scroll = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.NEVER,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC
)
vbox.pack_start (scroll, True, True, 0)
scroll.show ()
vset = VariableSet ()
scroll.add (vset)
vset.show ()
buttons = Gtk.ButtonBox (orientation = Gtk.Orientation.HORIZONTAL)
vbox.pack_start (buttons, False, False, 0)
buttons.set_layout (Gtk.ButtonBoxStyle.EXPAND)
buttons.show ()
button = Gtk.Button.new_from_icon_name ("list-add-symbolic",
Gtk.IconSize.BUTTON)
add_button = button
buttons.add (button)
button.show ()
button = Gtk.Button.new_from_icon_name ("list-remove-symbolic",
Gtk.IconSize.BUTTON)
remove_button = button
buttons.add (button)
button.show ()
button = Gtk.Button.new_from_icon_name ("go-up-symbolic",
Gtk.IconSize.BUTTON)
move_up_button = button
buttons.add (button)
button.show ()
button = Gtk.Button.new_from_icon_name ("go-down-symbolic",
Gtk.IconSize.BUTTON)
move_down_button = button
buttons.add (button)
button.show ()
graph = SampleGraph (vset.get_model (), has_tooltip = True)
hbox.pack_start (graph, True, True, 0)
graph.show ()
graph.connect ("query-tooltip", self.graph_query_tooltip)
item = self.Item (
widget = hbox,
model = vset.get_model (),
remove_button = remove_button,
move_up_button = move_up_button,
move_down_button = move_down_button
)
self.items.insert (i, item)
add_button.connect ("clicked",
lambda *args: self.add_item (
self.items.index (item) + 1
))
remove_button.connect ("clicked",
lambda *args: self.remove_item (
self.items.index (item)
))
move_up_button.connect ("clicked",
lambda *args: self.move_item (
self.items.index (item),
-1
))
move_down_button.connect ("clicked",
lambda *args: self.move_item (
self.items.index (item),
+1
))
self.update_items ()
def remove_item (self, i):
del self.items[i]
self.update_items ()
def move_item (self, i, offset):
item = self.items[i]
del self.items[i]
self.items.insert (i + offset, item)
self.update_items ()
def graph_query_tooltip (self, graph, x, y, keyboard_mode, tooltip):
if keyboard_mode:
return False
i = graph.x_to_sample (x)
if i is None or i < 0 or i >= len (samples):
return False
grid = Gtk.Grid (column_spacing = 4)
tooltip.set_custom (grid)
grid.show ()
row = 0
label = Gtk.Label ()
grid.attach (label, 0, row, 2, 1)
label.set_markup ("<b>Sample %d</b>" % i)
label.show ()
row += 1
label = Gtk.Label ()
grid.attach (label, 0, row, 2, 1)
label.set_markup ("<sub>%s</sub>" %
format_duration (samples[i].t / 1000000))
label.get_style_context ().add_class ("dim-label")
label.show ()
row += 1
for item in self.items:
model = item.model
vars = tuple (var[model.NAME] for var in model if var[model.ACTIVE])
if not vars:
continue
separator = Gtk.Separator (orientation = Gtk.Orientation.HORIZONTAL)
grid.attach (separator, 0, row, 2, 1)
separator.show ()
row += 1
for var in vars:
color = format_color (var_defs[var].color)
label = Gtk.Label (halign = Gtk.Align.START)
grid.attach (label, 0, row, 1, 1)
label.set_markup (
"<span color=\"%s\"><b>%s</b></span>" % (color, var)
)
label.show ()
value = samples[i].vars[var].value
text = var_types[var_defs[var].type].format (value) \
if value is not None else "N/A"
label = Gtk.Label (text, halign = Gtk.Align.END)
grid.attach (label, 1, row, 1, 1)
label.show ()
row += 1
markers = samples[i].markers
if markers:
separator = Gtk.Separator (orientation = Gtk.Orientation.HORIZONTAL)
grid.attach (separator, 0, row, 2, 1)
separator.show ()
row += 1
for marker in markers:
label = Gtk.Label (halign = Gtk.Align.START)
grid.attach (label, 0, row, 1, 1)
label.set_markup ("<b>Marker %d</b>" % (marker.id))
label.show ()
if marker.description:
label = Gtk.Label (marker.description,
halign = Gtk.Align.END)
grid.attach (label, 1, row, 1, 1)
label.show ()
row += 1
return True
class InformationViewer (Gtk.ScrolledWindow):
class Store (Gtk.ListStore):
NAME = 0
VALUE = 1
def __init__ (self):
Gtk.ListStore.__init__ (self, str, str)
def __init__ (self, *args, **kwargs):
Gtk.ScrolledWindow.__init__ (
self,
*args,
hscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
**kwargs
)
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL,
border_width = 32,
margin_left = 64,
margin_right = 64,
spacing = 32)
self.add (vbox)
vbox.show ()
def add_element (element):
name = {
"params": "Log Parameters",
"gimp-version": "GIMP Version",
"env": "Environment",
"gegl-config": "GEGL Config"
}.get (element.tag, element.tag)
text = element.text.strip ()
n_items = len (element)
if not text and n_items == 0:
return
vbox2 = Gtk.Box (orientation = Gtk.Orientation.VERTICAL,
spacing = 16)
vbox.pack_start (vbox2, False, False, 0)
vbox2.show ()
label = Gtk.Label (xalign = 0)
vbox2.pack_start (label, False, False, 0)
label.set_markup ("<b>%s</b>" % name)
label.show ()
frame = Gtk.Frame (shadow_type = Gtk.ShadowType.IN)
vbox2.pack_start (frame, False, False, 0)
frame.show ()
if text:
scrolled = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
height_request = 400
)
frame.add (scrolled)
scrolled.show ()
text = Gtk.TextView (editable = False,
monospace = True,
wrap_mode = Gtk.WrapMode.WORD,
left_margin = 16,
right_margin = 16,
top_margin = 16,
bottom_margin = 16)
scrolled.add (text)
text.get_buffer ().set_text (element.text.strip (), -1)
text.show ()
else:
scrolled = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
vscrollbar_policy = Gtk.PolicyType.NEVER
)
frame.add (scrolled)
scrolled.show ()
store = self.Store ()
for item in element:
store.append ((item.tag, item.text.strip ()))
tree = Gtk.TreeView (model = store)
scrolled.add (tree)
tree.show ()
col = Gtk.TreeViewColumn (title = "Name")
tree.append_column (col)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", store.NAME)
col = Gtk.TreeViewColumn (title = "Value")
tree.append_column (col)
col.set_alignment (0.5)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.add_attribute (cell, "text", store.VALUE)
params = log.find ("params")
if params:
add_element (params)
info = log.find ("info")
if info:
for element in info:
add_element (element)
class VariablesViewer (Gtk.Box):
class Store (Gtk.ListStore):
NAME = 0
COLOR = 1
VALUE = 2
RAW = 3
MIN = 4
MAX = 5
MEDIAN = 6
MEAN = 7
STDEV = 8
LAST_COLUMN = 9
def __init__ (self):
n_stats = self.LAST_COLUMN - self.COLOR
Gtk.ListStore.__init__ (self,
*((str, Gdk.RGBA) + n_stats * (str,)))
enum.Enum.__init__ (self)
for var in var_defs:
i = self.append (((var,
Gdk.RGBA (*var_defs[var].color)) +
n_stats * ("",)))
def __init__ (self, *args, **kwargs):
Gtk.Box.__init__ (self,
*args,
orientation = Gtk.Orientation.VERTICAL,
**kwargs)
scroll = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC
)
self.pack_start (scroll, True, True, 0)
scroll.show ()
store = self.Store ()
self.store = store
tree = Gtk.TreeView (model = store)
scroll.add (tree)
tree.show ()
self.single_sample_cols = []
self.multi_sample_cols = []
col = Gtk.TreeViewColumn (title = "Variable")
tree.append_column (col)
col.set_resizable (True)
cell = CellRendererColorToggle (active = True)
col.pack_start (cell, False)
col.add_attribute (cell, "color", store.COLOR)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", store.NAME)
def add_value_column (title, column, single_sample):
col = Gtk.TreeViewColumn (title = title)
tree.append_column (col)
col.set_resizable (True)
col.set_alignment (0.5)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.add_attribute (cell, "text", column)
if single_sample:
self.single_sample_cols.append (col)
else:
self.multi_sample_cols.append (col)
add_value_column ("Value", store.VALUE, True)
add_value_column ("Raw", store.RAW, True)
add_value_column ("Min", store.MIN, False)
add_value_column ("Max", store.MAX, False)
add_value_column ("Median", store.MEDIAN, False)
add_value_column ("Mean", store.MEAN, False)
add_value_column ("Std. Dev.", store.STDEV, False)
col = Gtk.TreeViewColumn ()
tree.append_column (col)
selection.connect ("change-complete", self.selection_change_complete)
self.selection_change_complete (selection)
def selection_change_complete (self, selection):
sel = selection.get_effective_selection ()
n_sel = len (sel)
if n_sel == 1:
i, = sel
for row in self.store:
var_name = row[self.store.NAME]
var = samples[i].vars[var_name]
var_type = var_types[var_defs[var_name].type]
row[self.store.VALUE] = var_type.format (var.value)
row[self.store.RAW] = var.raw if var.raw is not None \
else "N/A"
else:
for row in self.store:
var_name = row[self.store.NAME]
var_type = var_types[var_defs[var_name].type]
vals = (samples[i].vars[var_name].value for i in sel)
vals = tuple (val for val in vals if val is not None)
if vals:
min_val = min (vals)
max_val = max (vals)
median = statistics.median (vals)
mean = statistics.mean (vals)
stdev = statistics.pstdev (vals, mean)
row[self.store.MIN] = var_type.format (min_val)
row[self.store.MAX] = var_type.format (max_val)
row[self.store.MEDIAN] = var_type.format (median)
row[self.store.MEAN] = var_type.format_numeric (mean)
row[self.store.STDEV] = var_type.format_numeric (stdev)
else:
row[self.store.MIN] = \
row[self.store.MAX] = \
row[self.store.MEDIAN] = \
row[self.store.MEAN] = \
row[self.store.STDEV] = var_type.format (None)
for col in self.single_sample_cols: col.set_visible (n_sel == 1)
for col in self.multi_sample_cols: col.set_visible (n_sel > 1)
class BacktraceViewer (Gtk.Box):
class ThreadStore (Gtk.ListStore):
INDEX = 0
ID = 1
NAME = 2
STATE = 3
def __init__ (self):
Gtk.ListStore.__init__ (self, int, int, str, str)
class FrameStore (Gtk.ListStore):
ID = 0
ADDRESS = 1
OBJECT = 2
FUNCTION = 3
OFFSET = 4
SOURCE = 5
LINE = 6
def __init__ (self):
Gtk.ListStore.__init__ (self, int, str, str, str, str, str, str)
def __init__ (self, *args, **kwargs):
Gtk.Box.__init__ (self,
*args,
orientation = Gtk.Orientation.HORIZONTAL,
**kwargs)
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL)
self.pack_start (vbox, False, False, 0)
vbox.show ()
header = Gtk.HeaderBar (title = "Threads", has_subtitle = False)
vbox.pack_start (header, False, False, 0)
header.show ()
scrolled = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.NEVER,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC
)
vbox.pack_start (scrolled, True, True, 0)
scrolled.show ()
store = self.ThreadStore ()
self.thread_store = store
tree = Gtk.TreeView (model = store)
self.thread_tree = tree
scrolled.add (tree)
tree.set_search_column (store.NAME)
tree.show ()
tree.connect ("row-activated", self.threads_row_activated)
tree.get_selection ().connect ("changed",
self.threads_selection_changed)
col = Gtk.TreeViewColumn (title = "ID")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.ThreadStore.ID)
col = Gtk.TreeViewColumn (title = "Name")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.ThreadStore.NAME)
col = Gtk.TreeViewColumn (title = "State")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.ThreadStore.STATE)
separator = Gtk.Separator (orientation = Gtk.Orientation.VERTICAL)
self.pack_start (separator, False, False, 0)
separator.show ()
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL)
self.pack_start (vbox, True, True, 0)
vbox.show ()
header = Gtk.HeaderBar (title = "Stack", has_subtitle = False)
vbox.pack_start (header, False, False, 0)
header.show ()
scrolled = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC
)
vbox.pack_start (scrolled, True, True, 0)
scrolled.show ()
store = self.FrameStore ()
self.frame_store = store
tree = Gtk.TreeView (model = store)
scrolled.add (tree)
tree.set_search_column (store.FUNCTION)
tree.show ()
tree.connect ("row-activated", self.frames_row_activated)
col = Gtk.TreeViewColumn (title = "#")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.ID)
col = Gtk.TreeViewColumn (title = "Address")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.ADDRESS)
col = Gtk.TreeViewColumn (title = "Object")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.OBJECT)
col = Gtk.TreeViewColumn (title = "Function")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.FUNCTION)
col = Gtk.TreeViewColumn (title = "Offset")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.OFFSET)
col = Gtk.TreeViewColumn (title = "Source")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText ()
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.SOURCE)
col = Gtk.TreeViewColumn (title = "Line")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.add_attribute (cell, "text", self.FrameStore.LINE)
selection.connect ("change-complete", self.selection_change_complete)
self.selection_change_complete (selection)
@GObject.Property (type = bool, default = False)
def available (self):
sel = selection.get_effective_selection ()
if len (sel) == 1:
i, = sel
return bool (samples[i].backtrace)
return False
def selection_change_complete (self, selection):
tid = None
sel_rows = self.thread_tree.get_selection ().get_selected_rows ()[1]
if sel_rows:
tid = self.thread_store[sel_rows[0]][self.ThreadStore.ID]
if self.available:
i, = selection.get_effective_selection ()
self.thread_store.clear ()
for t in range (len (samples[i].backtrace)):
thread = samples[i].backtrace[t]
iter = self.thread_store.append (
(t, thread.id, thread.name, str (thread.state))
)
if thread.id == tid:
self.thread_tree.get_selection ().select_iter (iter)
self.notify ("available")
def threads_row_activated (self, tree, path, col):
iter = self.thread_store.get_iter (path)
tid = self.thread_store[iter][self.ThreadStore.ID]
sel = set ()
for i in range (len (samples)):
threads = filter (lambda thread:
thread.id == tid and
thread.state == ThreadState.RUNNING,
samples[i].backtrace or [])
if list (threads):
sel.add (i)
selection.select (sel)
selection.change_complete ()
def threads_selection_changed (self, tree_sel):
self.frame_store.clear ()
(store, rows) = tree_sel.get_selected_rows ()
if not rows:
return
i, = selection.get_effective_selection ()
try:
frames = samples[i].backtrace[store[rows[0]][store.INDEX]].frames
for frame in frames:
info = frame.info
self.frame_store.append ((
frame.id, hex (frame.address), info.object, info.symbol,
hex (info.offset) if info.offset is not None else None,
info.source, str (info.line) if info.line else None
))
except:
pass
def frames_row_activated (self, tree, path, col):
iter = self.frame_store.get_iter (path)
address = int (self.frame_store[iter][self.FrameStore.ADDRESS], 0)
info = address_map.get (address, None)
if not info:
return
id = info.id
if not id:
return
sel = set ()
def has_frame (sample, id):
for thread in sample.backtrace or []:
for frame in thread.frames:
if frame.info.id == id:
return True
return False
for i in range (len (samples)):
if has_frame (samples[i], id):
sel.add (i)
selection.select (sel)
selection.change_complete ()
class ProfileViewer (Gtk.ScrolledWindow):
class Profile (Gtk.Box):
ProfileFrame = namedtuple ("ProfileFrame", ("sample", "stack", "i"))
class Direction (enum.Enum):
CALLEES = enum.auto ()
CALLERS = enum.auto ()
class Store (Gtk.ListStore):
ID = 0
FUNCTION = 1
EXCLUSIVE = 2
INCLUSIVE = 3
def __init__ (self):
Gtk.ListStore.__init__ (self,
GObject.TYPE_UINT64, str, float, float)
__gsignals__ = {
"subprofile-added": (GObject.SIGNAL_RUN_FIRST,
None, (Gtk.Widget,)),
"subprofile-removed": (GObject.SIGNAL_RUN_FIRST,
None, (Gtk.Widget,))
}
def __init__ (self,
root = None,
id = None,
title = None,
frames = None,
direction = Direction.CALLEES,
sort = (Store.INCLUSIVE, Gtk.SortType.DESCENDING),
*args,
**kwargs):
Gtk.Box.__init__ (self,
*args,
orientation = Gtk.Orientation.HORIZONTAL,
**kwargs)
self.root = root or self
self.id = id
self.frames = frames
self.direction = direction
self.subprofile = None
vbox = Gtk.Box (orientation = Gtk.Orientation.VERTICAL)
self.pack_start (vbox, False, False, 0)
vbox.show ()
header = Gtk.HeaderBar (title = title or "All Functions")
self.header = header
vbox.pack_start (header, False, False, 0)
header.show ()
if not id:
button = Gtk.Button (tooltip_text = "Graph direction")
header.pack_end (button)
button.show ()
button.connect ("clicked", self.direction_button_clicked)
image = Gtk.Image ()
self.direction_image = image
button.add (image)
image.show ()
else:
button = Gtk.Button.new_from_icon_name (
"edit-select-all-symbolic",
Gtk.IconSize.BUTTON
)
header.pack_end (button)
button.set_tooltip_text (
str (Selection (frame.sample for frame in frames))
)
button.show ()
button.connect ("clicked", self.select_samples_clicked)
scrolled = Gtk.ScrolledWindow (
hscrollbar_policy = Gtk.PolicyType.NEVER,
vscrollbar_policy = Gtk.PolicyType.AUTOMATIC
)
vbox.pack_start (scrolled, True, True, 0)
scrolled.show ()
store = self.Store ()
self.store = store
store.set_sort_column_id (*sort)
tree = Gtk.TreeView (model = store)
self.tree = tree
scrolled.add (tree)
tree.set_search_column (store.FUNCTION)
tree.show ()
tree.get_selection ().connect ("changed",
self.tree_selection_changed)
tree.connect ("row-activated", self.tree_row_activated)
tree.connect ("key-press-event", self.tree_key_press_event)
col = Gtk.TreeViewColumn (title = "Function")
tree.append_column (col)
col.set_resizable (True)
cell = Gtk.CellRendererText (ellipsize = Pango.EllipsizeMode.END)
col.pack_start (cell, True)
col.add_attribute (cell, "text", store.FUNCTION)
cell.set_property ("width-chars", 40)
def format_percentage_col (tree_col, cell, model, iter, col):
cell.set_property ("text",
format_percentage (model[iter][col], 2))
col = Gtk.TreeViewColumn (title = "Self")
tree.append_column (col)
col.set_alignment (0.5)
col.set_sort_column_id (store.EXCLUSIVE)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.set_cell_data_func (cell,
format_percentage_col, store.EXCLUSIVE)
col = Gtk.TreeViewColumn (title = "All")
tree.append_column (col)
col.set_alignment (0.5)
col.set_sort_column_id (store.INCLUSIVE)
cell = Gtk.CellRendererText (xalign = 1)
col.pack_start (cell, False)
col.set_cell_data_func (cell,
format_percentage_col, store.INCLUSIVE)
self.update ()
def update (self):
self.remove_subprofile ()
sel_id = None
sel_rows = self.tree.get_selection ().get_selected_rows ()[1]
if sel_rows:
sel_id = self.store[sel_rows[0]][self.store.ID]
if not self.id:
self.update_frames ()
self.update_store ()
self.select (sel_id)
self.update_ui ()
def update_frames (self):
self.frames = []
for i in selection.get_effective_selection ():
for thread in samples[i].backtrace or []:
if thread.state == ThreadState.RUNNING:
thread_frames = thread.frames
if self.direction == self.Direction.CALLERS:
thread_frames = reversed (thread_frames)
stack = []
prev_id = 0
for frame in thread_frames:
id = frame.info.id
if id == prev_id:
continue
self.frames.append (self.ProfileFrame (
sample = i,
stack = stack,
i = len (stack)
))
stack.append (frame)
prev_id = id
def update_store (self):
stacks = {}
symbols = {}
sort = self.store.get_sort_column_id ()
self.store = self.Store ()
for frame in self.frames:
info = frame.stack[frame.i].info
symbol_id = info.id
stack_id = builtins.id (frame.stack)
symbol = symbols.get (symbol_id, None)
if not symbol:
symbol = [info, 0, 0]
symbols[symbol_id] = symbol
stack = stacks.get (stack_id, None)
if not stack:
stack = set ()
stacks[stack_id] = stack
if frame.i == 0:
symbol[1] += 1
if symbol_id not in stack:
stack.add (symbol_id)
symbol[2] += 1
n_stacks = len (stacks)
for symbol in symbols.values ():
id = symbol[0].id
name = symbol[0].name if id != self.id else "[Self]"
self.store.append ((id,
name,
symbol[1] / n_stacks,
symbol[2] / n_stacks))
self.store.set_sort_column_id (*sort)
self.tree.set_model (self.store)
def update_ui (self):
if not self.id:
if self.direction == self.Direction.CALLEES:
icon_name = "go-up-symbolic"
else:
icon_name = "go-down-symbolic"
self.direction_image.set_from_icon_name (icon_name,
Gtk.IconSize.BUTTON)
else:
if self.direction == self.Direction.CALLEES:
subtitle = "Callees"
else:
subtitle = "Callers"
self.header.set_subtitle (subtitle)
def select (self, id):
if id is not None:
for row in self.store:
if row[self.store.ID] == id:
iter = row.iter
path = self.store.get_path (iter)
self.tree.get_selection ().select_iter (iter)
self.tree.scroll_to_cell (path, None, True, 0.5, 0)
break
else:
self.tree.get_selection ().unselect_all ()
def add_subprofile (self, subprofile):
self.remove_subprofile ()
box = Gtk.Box (orientation = Gtk.Orientation.HORIZONTAL)
self.subprofile = box
self.pack_start (box, True, True, 0)
box.show ()
separator = Gtk.Separator (orientation = Gtk.Orientation.VERTICAL)
box.pack_start (separator, False, False, 0)
separator.show ()
box.pack_start (subprofile, True, True, 0)
subprofile.show ()
subprofile.connect ("subprofile-added",
lambda profile, subprofile:
self.emit ("subprofile-added",
subprofile))
subprofile.connect ("subprofile-removed",
lambda profile, subprofile:
self.emit ("subprofile-removed",
subprofile))
self.emit ("subprofile-added", subprofile)
def remove_subprofile (self):
if self.subprofile:
subprofile = self.subprofile
self.remove (subprofile)
self.subprofile = None
self.emit ("subprofile-removed", subprofile)
def direction_button_clicked (self, button):
if self.direction == self.Direction.CALLEES:
self.direction = self.Direction.CALLERS
else:
self.direction = self.Direction.CALLEES
self.update ()
def select_samples_clicked (self, button):
self.root.select (self.id)
sel = set ()
for frame in self.frames:
sel.add (frame.sample)
selection.select (sel)
selection.change_complete ()
def tree_selection_changed (self, tree_sel):
self.remove_subprofile ()
sel_rows = tree_sel.get_selected_rows ()[1]
if not sel_rows:
return
id = self.store[sel_rows[0]][self.store.ID]
title = self.store[sel_rows[0]][self.store.FUNCTION]
if id == self.id:
return
frames = []
for frame in self.frames:
if frame.stack[frame.i].info.id == id:
frames.append (frame)
if frame.i > 0:
frames.append (self.ProfileFrame (sample = frame.sample,
stack = frame.stack,
i = frame.i - 1))
self.add_subprofile (ProfileViewer.Profile (
self.root,
id,
title,
frames,
self.direction,
self.store.get_sort_column_id ()
))
def tree_row_activated (self, tree, path, col):
if self.root != self:
self.root.select (self.store[path][self.store.ID])
def tree_key_press_event (self, tree, event):
if event.keyval == Gdk.KEY_Escape:
self.select (None)
if self.root is not self:
self.get_parent ().get_ancestor (
ProfileViewer.Profile
).tree.grab_focus ()
return True
return False
def __init__ (self, *args, **kwargs):
Gtk.ScrolledWindow.__init__ (
self,
*args,
hscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
vscrollbar_policy = Gtk.PolicyType.NEVER,
**kwargs
)
self.adjustment_changed_handler = None
profile = self.Profile ()
self.root_profile = profile
self.add (profile)
profile.show ()
selection.connect ("change-complete", lambda *args: self.update ())
profile.connect ("subprofile-added", self.subprofile_added)
@GObject.Property (type = bool, default = False)
def available (self):
sel = selection.get_effective_selection ()
if len (sel) > 1:
return any (samples[i].backtrace for i in sel)
return False
def update (self):
if self.available:
self.root_profile.update ()
self.notify ("available")
def subprofile_added (self, profile, subprofile):
if not self.adjustment_changed_handler:
adjustment = self.get_hadjustment ()
def adjustment_changed (adjustment):
GObject.signal_handler_disconnect (
adjustment,
self.adjustment_changed_handler
)
self.adjustment_changed_handler = None
adjustment.set_value (adjustment.get_upper ())
self.adjustment_changed_handler = adjustment.connect (
"changed",
adjustment_changed
)
class LogViewer (Gtk.Window):
def __init__ (self, *args, **kwargs):
Gtk.Window.__init__ (
self,
*args,
default_width = 1024,
default_height = 768,
window_position = Gtk.WindowPosition.CENTER,
**kwargs)
header = Gtk.HeaderBar (
title = "GIMP Performance Log Viewer",
show_close_button = True
)
self.header = header
self.set_titlebar (header)
header.show ()
button = Gtk.Button.new_from_icon_name ("edit-find-symbolic",
Gtk.IconSize.BUTTON)
header.pack_end (button)
button.set_tooltip_text ("Find samples")
button.show ()
popover = FindSamplesPopover (relative_to = button)
self.find_popover = popover
button.connect ("clicked", lambda *args: self.find_popover.popup ())
paned = Gtk.Paned (orientation = Gtk.Orientation.VERTICAL)
self.paned = paned
self.add (paned)
paned.set_position (144)
paned.show ()
graphs = SampleGraphList ()
paned.add1 (graphs)
paned.child_set (graphs, shrink = False)
graphs.show ()
hbox = Gtk.Box (orientation = Gtk.Orientation.HORIZONTAL)
paned.add2 (hbox)
hbox.show ()
sidebar = Gtk.StackSidebar ()
hbox.pack_start (sidebar, False, False, 0)
sidebar.show ()
stack = Gtk.Stack (transition_type = Gtk.StackTransitionType.CROSSFADE)
self.stack = stack
hbox.pack_start (stack, True, True, 0)
stack.show ()
sidebar.set_stack (stack)
info_viewer = InformationViewer ()
stack.add_titled (info_viewer, "information", "Information")
info_viewer.show ()
vars_viewer = VariablesViewer ()
stack.add_titled (vars_viewer, "variables", "Variables")
vars_viewer.show ()
box = Gtk.Box (orientation = Gtk.Orientation.VERTICAL)
self.cflow_box = box
stack.add_named (box, "cflow")
backtrace_viewer = BacktraceViewer ()
self.backtrace_viewer = backtrace_viewer
box.pack_start (backtrace_viewer, True, True, 0)
backtrace_viewer.bind_property ("available",
backtrace_viewer, "visible",
GObject.BindingFlags.SYNC_CREATE)
backtrace_viewer.connect ("notify::available",
self.cflow_notify_available)
profile_viewer = ProfileViewer ()
self.profile_viewer = profile_viewer
box.pack_start (profile_viewer, True, True, 0)
profile_viewer.bind_property ("available",
profile_viewer, "visible",
GObject.BindingFlags.SYNC_CREATE)
profile_viewer.connect ("notify::available",
self.cflow_notify_available)
self.cflow_notify_available (self)
selection.connect ("change-complete", self.selection_change_complete)
self.selection_change_complete (selection)
def selection_change_complete (self, selection):
self.header.set_subtitle (str (selection))
def cflow_notify_available (self, *args):
if self.backtrace_viewer.available:
self.stack.child_set (self.cflow_box, title = "Backtrace")
self.cflow_box.show ()
elif self.profile_viewer.available:
self.stack.child_set (self.cflow_box, title = "Profile")
self.cflow_box.show ()
else:
self.cflow_box.hide ()
Gtk.Settings.get_default ().set_property ("gtk-application-prefer-dark-theme",
True)
window = LogViewer ()
window.show ()
window.connect ("destroy", Gtk.main_quit)
Gtk.main ()