зеркало из https://github.com/mozilla/gecko-dev.git
First checked in.
This commit is contained in:
waterson%netscape.com
Родитель
d154fa1201
Коммит
907ebf2aba
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@ -3,9 +3,9 @@ BEGIN { COUNT = 1
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}
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/^[0-9]/ { if (TYPE == "vms") print COUNT, $1;
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else if (TYPE == "vmd") print COUNT, $2;
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else if (TYPE == "vml") print COUNT, $3;
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else if (TYPE == "rss") print COUNT, $4;
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else if (TYPE == "vmd") print COUNT, $4;
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else if (TYPE == "vmx") print COUNT, $2 + $3;
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else if (TYPE == "rss") print COUNT, $6;
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COUNT = COUNT + 1;
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}
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@ -81,10 +81,10 @@ all: gdf.png
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# gtkEmbed
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#
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.INTERMEDIATE: linux.gnuplot vms.dat vmd.dat vml.dat rss.dat
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.INTERMEDIATE: linux.gnuplot vms.dat vmd.dat vmx.dat rss.dat
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# Create a PNG image using the generated ``linux.gnuplot'' script
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gdf.png: vms.dat vmd.dat vml.dat rss.dat linux.gnuplot
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gdf.png: vms.dat vmd.dat vmx.dat rss.dat linux.gnuplot
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gnuplot linux.gnuplot
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# Generate a ``gnuplot'' script from ``linux.gnuplot.in'', making
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@ -93,7 +93,7 @@ linux.gnuplot: linux.gnuplot.in vms.dat
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sed -e "s/@PROGRAM@/$(PROGRAM)/" \
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-e "s/@VMS-LINE@/`$(LINEAR_REGRESSION) vms.dat`/" \
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-e "s/@GROWTH-RATE@/`$(LINEAR_REGRESSION) vms.dat | awk '{ printf \"%0.1lf\\n\", $$1; }'`/" \
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-e "s/@BASE-SIZE@/`$(LINEAR_REGRESSION) vms.dat | awk '{ print $$5; }'`/" \
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-e "s/@BASE-SIZE@/`$(LINEAR_REGRESSION) vms.dat | awk '{ print $$5 + 2000; }'`/" \
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linux.gnuplot.in > linux.gnuplot
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# Break the raw data file into temporary files that can be processed
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@ -104,8 +104,8 @@ vms.dat: $(OUTFILE)
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vmd.dat: $(OUTFILE)
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awk -f create_dat.awk TYPE=vmd $? > $@
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vml.dat: $(OUTFILE)
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awk -f create_dat.awk TYPE=vml $? > $@
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vmx.dat: $(OUTFILE)
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awk -f create_dat.awk TYPE=vmx $? > $@
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rss.dat: $(OUTFILE)
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awk -f create_dat.awk TYPE=rss $? > $@
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@ -32,12 +32,12 @@
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set term png color
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set output 'gdf.png'
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set title '@PROGRAM@ - Gross Dynamic Footprint'
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set xlabel 'URLs'
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set xlabel 'Time (sec)'
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set ylabel 'KB'
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set key top left
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set label '@GROWTH-RATE@KB/URL' at 5, @BASE-SIZE@
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plot 'vms.dat' title 'Total VM Size' with point 1,\
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set key bottom right
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set label '@GROWTH-RATE@KB/sec' at 5, @BASE-SIZE@
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plot 'vms.dat' title 'Total VM Size' with line 1,\
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@VMS-LINE@ notitle with line 1,\
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'vmd.dat' title 'Data Size' with line 3,\
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'vml.dat' title 'Code Size' with line 5,\
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'vmx.dat' title 'Code Size' with line 5,\
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'rss.dat' title 'Resident Set Size' with line 7
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|
|
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@ -0,0 +1,343 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
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||||
* http://www.mozilla.org/MPL/
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||||
*
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||||
* Software distributed under the License is distributed on an "AS IS" basis,
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||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
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||||
*
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||||
* The Original Code is ``thrashview''
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||||
*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corp. Portions created by the Initial Developer are
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* Copyright (C) 2001 the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Chris Waterson <waterson@netscape.com>
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*
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||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
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||||
*
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||||
* ***** END LICENSE BLOCK ***** */
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/*
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* ``thrashview'' is a program that reads a binary stream of addresses
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* from stdin and displays the pattern graphically in a window.
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*/
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <X11/Xlib.h>
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#define GET_DISPLAY_FD(display_) ConnectionNumber(display_)
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static Display *display;
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static Window window;
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static GC gc;
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static XColor colors[256];
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const unsigned int cellsize = 4;
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static unsigned int width = 64 * cellsize;
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static unsigned int height = 64 * cellsize;
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static unsigned int minpage = static_cast<unsigned int>(-1);
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static unsigned int maxpage = 0;
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static unsigned char pages[64*64]; // should hold 16MB worth of code
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/**
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* Create a simple window and the X objects we'll need to talk with it.
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*/
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static int
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init()
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{
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display = XOpenDisplay(0);
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if (! display)
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return 0;
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window =
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XCreateSimpleWindow(display,
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RootWindow(display, 0),
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1, 1, width, height,
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0,
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BlackPixel(display, 0),
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BlackPixel(display, 0));
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if (! window)
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return 0;
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gc = XCreateGC(display, window, 0, 0);
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if (! gc)
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return 0;
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// Set up a grayscale
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const unsigned int ncolors = sizeof colors / sizeof colors[0];
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const unsigned short step = 65536 / ncolors;
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unsigned short brightness = 0;
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XColor *color = colors;
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XColor *last_color = colors + ncolors;
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for (; color < last_color; ++color, brightness += step) {
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color->red = brightness;
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color->green = brightness;
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color->blue = brightness;
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XAllocColor(display, DefaultColormap(display, 0), color);
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}
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// We want exposes and resizes.
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XSelectInput(display, window, ExposureMask | StructureNotifyMask);
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XMapWindow(display, window);
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XFlush(display);
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return 1;
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}
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/**
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* Age pages that haven't been recently touched.
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*/
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static void
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decay()
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{
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unsigned char *page = pages;
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unsigned char *last_page = pages + maxpage - minpage;
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for (; page < last_page; ++page) {
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if (*page) {
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*page /= 8;
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*page *= 7;
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}
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}
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}
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/**
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* Blast the state of our pages to the screen.
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*/
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static int
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handle_expose(const XExposeEvent& event)
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{
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//printf("handle_expose(%d, %d, %d, %d)\n", event.x, event.y, event.width, event.height);
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int i = event.x / cellsize;
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int imost = i + event.width / cellsize + 1;
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int j = event.y / cellsize;
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int jmost = j + event.height / cellsize + 1;
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unsigned char *last_cell = pages + maxpage - minpage;
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unsigned char *row = pages + j;
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for (int y = j * cellsize, ymost = jmost * cellsize;
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y < ymost;
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y += cellsize, row += width / cellsize) {
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unsigned char *cell = row + i;
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for (int x = i * cellsize, xmost = imost * cellsize;
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x < xmost;
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x += cellsize, ++cell) {
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unsigned int pixel = (cell <= last_cell) ? colors[*cell].pixel : colors[0].pixel;
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XSetForeground(display, gc, pixel);
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XFillRectangle(display, window, gc, x, y, cellsize - 1, cellsize - 1);
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}
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}
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XFlush(display);
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return 1;
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}
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/**
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* Invalidate the entire window.
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*/
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static void
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invalidate_window()
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{
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XExposeEvent event;
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event.x = event.y = 0;
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event.width = width;
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event.height = height;
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handle_expose(event);
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}
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|
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/**
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* Handle a configure event.
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*/
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static int
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handle_configure(const XConfigureEvent& event)
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{
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//printf("handle_resize(%d, %d)\n", event.width, event.height);
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width = event.width - event.width % cellsize;
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height = event.height;
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return 1;
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}
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|
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/**
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* Filter to select any message.
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*/
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static Bool
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any_event(Display *display, XEvent *event, XPointer arg)
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{
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return 1;
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}
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|
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/**
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* An X event occurred. Process it and flush the queue.
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*/
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static int
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handle_xevents()
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{
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int ok;
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XEvent event;
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XNextEvent(display, &event);
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do {
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switch (event.type) {
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case Expose:
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ok = handle_expose(reinterpret_cast<const XExposeEvent&>(event));
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break;
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||||
|
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case ConfigureNotify:
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ok = handle_configure(reinterpret_cast<const XConfigureEvent&>(event));
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||||
break;
|
||||
|
||||
default:
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ok = 1;
|
||||
}
|
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} while (ok && XCheckIfEvent(display, &event, any_event, 0));
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return ok;
|
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}
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||||
|
||||
/**
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||||
* Read address data from stdin.
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*/
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||||
static int
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||||
read_addrs()
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||||
{
|
||||
unsigned int buf[1024];
|
||||
ssize_t count;
|
||||
while ((count = read(0, buf, sizeof buf)) > 0) {
|
||||
if (count % sizeof(unsigned int))
|
||||
fprintf(stderr, "truncating unaligned read\n");
|
||||
|
||||
count /= sizeof buf[0];
|
||||
|
||||
unsigned int *addr = reinterpret_cast<unsigned int *>(buf);
|
||||
unsigned int *last_addr = addr + count;
|
||||
|
||||
for (; addr < last_addr; ++addr) {
|
||||
// map the address to a page
|
||||
unsigned int page = *addr / 4096;
|
||||
|
||||
if (page < minpage) {
|
||||
if (maxpage) {
|
||||
// Everything needs to shift.
|
||||
unsigned int shift = minpage - page;
|
||||
memmove(pages + shift, pages, maxpage - minpage);
|
||||
memset(pages, 0, shift);
|
||||
}
|
||||
minpage = page;
|
||||
}
|
||||
|
||||
if (page > maxpage)
|
||||
maxpage = page;
|
||||
|
||||
page -= minpage;
|
||||
pages[page] = 255;
|
||||
}
|
||||
}
|
||||
|
||||
if (count < 0 && errno != EWOULDBLOCK) {
|
||||
perror("read");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tear down our window and stuff.
|
||||
*/
|
||||
static void
|
||||
finish()
|
||||
{
|
||||
if (window) {
|
||||
XUnmapWindow(display, window);
|
||||
XDestroyWindow(display, window);
|
||||
}
|
||||
|
||||
if (display)
|
||||
XCloseDisplay(display);
|
||||
}
|
||||
|
||||
/**
|
||||
* Program starts here.
|
||||
*/
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
if (init()) {
|
||||
fcntl(0, F_SETFL, O_NONBLOCK);
|
||||
|
||||
struct timeval last;
|
||||
gettimeofday(&last, 0);
|
||||
|
||||
int ok;
|
||||
|
||||
do {
|
||||
fd_set fds;
|
||||
FD_ZERO(&fds);
|
||||
FD_SET(STDIN_FILENO, &fds);
|
||||
FD_SET(GET_DISPLAY_FD(display), &fds);
|
||||
|
||||
struct timeval tv;
|
||||
tv.tv_sec = 1;
|
||||
tv.tv_usec = 0;
|
||||
|
||||
ok = select(GET_DISPLAY_FD(display) + 1, &fds, 0, 0, &tv);
|
||||
if (ok < 0)
|
||||
break;
|
||||
|
||||
struct timeval now;
|
||||
gettimeofday(&now, 0);
|
||||
|
||||
if (maxpage && (now.tv_sec != last.tv_sec)) {
|
||||
last = now;
|
||||
decay();
|
||||
invalidate_window();
|
||||
}
|
||||
else if (now.tv_usec - last.tv_usec > 100000) {
|
||||
last.tv_usec = now.tv_usec;
|
||||
invalidate_window();
|
||||
}
|
||||
|
||||
ok = 1;
|
||||
|
||||
if (FD_ISSET(GET_DISPLAY_FD(display), &fds))
|
||||
ok = handle_xevents();
|
||||
|
||||
if (FD_ISSET(STDIN_FILENO, &fds))
|
||||
ok = read_addrs();
|
||||
} while (ok);
|
||||
}
|
||||
|
||||
finish();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
# ***** BEGIN LICENSE BLOCK *****
|
||||
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public License Version
|
||||
# 1.1 (the "License"); you may not use this file except in compliance with
|
||||
# the License. You may obtain a copy of the License at
|
||||
# http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS IS" basis,
|
||||
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
# for the specific language governing rights and limitations under the
|
||||
# License.
|
||||
#
|
||||
# The Original Code is ``thrashview''
|
||||
#
|
||||
# The Initial Developer of the Original Code Netscape Communications Corp.
|
||||
# Portions created by the Initial Developer are Copyright (C) 2001
|
||||
# the Initial Developer. All Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Chris Waterson <waterson@netscape.com>
|
||||
#
|
||||
# Alternatively, the contents of this file may be used under the terms of
|
||||
# either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
# in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
# of those above. If you wish to allow use of your version of this file only
|
||||
# under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
# use your version of this file under the terms of the MPL, indicate your
|
||||
# decision by deleting the provisions above and replace them with the notice
|
||||
# and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
# the provisions above, a recipient may use your version of this file under
|
||||
# the terms of any one of the MPL, the GPL or the LGPL.
|
||||
#
|
||||
# ***** END LICENSE BLOCK *****
|
||||
|
||||
CXXFLAGS=-g
|
||||
LDLIBS=-L/usr/X11R6/lib -lX11
|
||||
thrashview: thrashview.cpp
|
||||
|
|
@ -61,6 +61,8 @@ done
|
|||
|
||||
rm -f ${OUTPUT_FILE}
|
||||
|
||||
echo "vmsize vmexe vmlib vmdata vmstk vmrss" > ${OUTPUT_FILE}
|
||||
|
||||
# treat the arguments as the command to execute
|
||||
$* &
|
||||
|
||||
|
|
@ -71,8 +73,10 @@ while [ -e /proc/${PID} ]; do
|
|||
cat /proc/${PID}/status |\
|
||||
awk '$1=="VmSize:" { vmsize = $2; }
|
||||
$1=="VmData:" { vmdata = $2; }
|
||||
$1=="VmStk:" { vmstk = $2; }
|
||||
$1=="VmExe:" { vmexe = $2; }
|
||||
$1=="VmLib:" { vmlib = $2; }
|
||||
$1=="VmRSS:" { vmrss = $2; }
|
||||
END { print vmsize, vmdata, vmlib, vmrss; }' >> ${OUTPUT_FILE}
|
||||
END { print vmsize, vmexe, vmlib, vmdata, vmstk, vmrss; }' >> ${OUTPUT_FILE}
|
||||
sleep ${INTERVAL}
|
||||
done
|
||||
|
|
|
|||
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