[librsvg] A tool to output glib's memory profile.

[Hiroyuki Ikezoe <hiikezoe src gnome org>]

commit 62b519abf6ccf510009b9106d5b8132c792ad816
Author: Hiroyuki Ikezoe <hiikezoe gnome org>
Date:   Fri May 28 20:06:35 2010 +0900

    A tool to output glib's memory profile.

 tools/Makefile.am        |   20 +++++-
 tools/rsvg-tools-main.c  |  184 ++++++++++++++++++++++++++++++++++++++++++++++
 tools/rsvg-tools-main.h  |   30 ++++++++
 tools/test-memory.c      |   35 +++++++++
 tools/test-performance.c |  163 +---------------------------------------
 5 files changed, 271 insertions(+), 161 deletions(-)
---
diff --git a/tools/Makefile.am b/tools/Makefile.am
index bf09712..ebad72f 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,5 +1,11 @@
 if BUILD_MISC_TOOLS
-noinst_PROGRAMS = test-performance rsvg-dimensions
+noinst_PROGRAMS = 			\
+	rsvg-dimensions			\
+	test-performance		\
+	test-memory
+
+noinst_LTLIBRARIES = 			\
+	librsvg_tools_main.la
 endif
 
 INCLUDES =				\
@@ -21,13 +27,23 @@ LDADDS =				\
 	$(LIBRSVG_LIBS) 		\
 	$(top_builddir)/librsvg-2.la
 
+librsvg_tools_main_la_SOURCES = 		\
+	rsvg-tools-main.c		\
+	rsvg-tools-main.h
+librsvg_tools_main_la_LIBADD =
+
 test_performance_SOURCES = test-performance.c
 test_performance_LDFLAGS =
 test_performance_DEPENDENCIES = $(DEPS)
-test_performance_LDADD = $(LDADDS) $(libm)
+test_performance_LDADD = librsvg_tools_main.la $(LDADDS) $(libm)
 
 rsvg_dimensions_SOURCES = rsvg-dimensions.c
 rsvg_dimensions_LDFLAGS =
 rsvg_dimensions_DEPENDENCIES = $(DEPS)
 rsvg_dimensions_LDADD = $(LDADDS) $(libm)
 
+test_memory_SOURCES = test-memory.c
+test_memory_LDFLAGS =
+test_memory_DEPENDENCIES = $(DEPS)
+test_memory_LDADD = librsvg_tools_main.la $(LDADDS) $(libm)
+
diff --git a/tools/rsvg-tools-main.c b/tools/rsvg-tools-main.c
new file mode 100644
index 0000000..3212813
--- /dev/null
+++ b/tools/rsvg-tools-main.c
@@ -0,0 +1,184 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set sw=4 sts=4 ts=4 expandtab: */
+/*
+
+   Copyright (C) 2002 Ximian, Inc.
+   Copyright (C) 2004 Dom Lachowicz
+  
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+  
+   You should have received a copy of the GNU Library General Public
+   License along with this program; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+  
+   Author: Michael Meeks <michael ximian com>
+   Author: Dom Lachowicz <cinamod hotmail com>
+*/
+
+#include <config.h>
+#include <glib.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "rsvg.h"
+#include "rsvg-cairo.h"
+#include "rsvg-private.h"
+#include "rsvg-tools-main.h"
+
+static gboolean
+read_contents (const gchar *file_name, guint8 **contents, gsize *length)
+{
+    GFile *file;
+    GFileInputStream *input_stream;
+    gboolean success = FALSE;
+
+    file = g_file_new_for_commandline_arg (file_name);
+    input_stream = g_file_read (file, NULL, NULL);
+    if (input_stream) {
+        GFileInfo *file_info;
+
+        file_info = g_file_input_stream_query_info (input_stream,
+                                                    G_FILE_ATTRIBUTE_STANDARD_SIZE,
+                                                    NULL, NULL);
+        if (file_info) {
+            gsize bytes_read;
+
+            *length = g_file_info_get_size (file_info);
+            *contents = (guint8 *) g_new (guint8*, *length);
+            success = g_input_stream_read_all (G_INPUT_STREAM(input_stream),
+                                               *contents,
+                                               *length,
+                                               &bytes_read,
+                                               NULL,
+                                               NULL);
+            g_object_unref (file_info);
+        }
+        g_object_unref (input_stream);
+    }
+
+    g_object_unref (file);
+
+    return success;
+}
+
+int
+rsvg_tools_main (int *argc, char ***argv)
+{
+    int i, j, count = 10;
+    GTimer *timer;
+
+    GOptionContext *g_option_context;
+    double x_zoom = 1.0;
+    double y_zoom = 1.0;
+    double dpi = -1.0;
+    int width = -1;
+    int height = -1;
+    int bVersion = 0;
+
+    char **args;
+    gint n_args = 0;
+    cairo_surface_t *image;
+    cairo_t *cr;
+    guint8 *contents = NULL;
+    gsize length;
+    RsvgHandle *handle;
+    RsvgDimensionData dimensions;
+
+    GOptionEntry options_table[] = {
+        {"dpi", 'd', 0, G_OPTION_ARG_DOUBLE, &dpi, "pixels per inch", "<float>"},
+        {"x-zoom", 'x', 0, G_OPTION_ARG_DOUBLE, &x_zoom, "x zoom factor", "<float>"},
+        {"y-zoom", 'y', 0, G_OPTION_ARG_DOUBLE, &y_zoom, "y zoom factor", "<float>"},
+        {"width", 'w', 0, G_OPTION_ARG_INT, &width, "width", "<int>"},
+        {"height", 'h', 0, G_OPTION_ARG_INT, &height, "height", "<int>"},
+        {"count", 'c', 0, G_OPTION_ARG_INT, &count, "number of times to render the SVG", "<int>"},
+        {"version", 'v', 0, G_OPTION_ARG_NONE, &bVersion, "show version information", NULL},
+        {G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &args, NULL, N_("[FILE...]")},
+        {NULL}
+    };
+
+    g_option_context = g_option_context_new (_("- SVG Performance Test"));
+    g_option_context_add_main_entries (g_option_context, options_table, NULL);
+    g_option_context_set_help_enabled (g_option_context, TRUE);
+    if (!g_option_context_parse (g_option_context, argc, argv, NULL)) {
+        exit (EXIT_FAILURE);
+    }
+
+    g_option_context_free (g_option_context);
+
+    if (bVersion != 0) {
+        g_print ("test-performance version %s\n", VERSION);
+        exit (EXIT_SUCCESS);
+    }
+
+    if (args)
+        while (args[n_args] != NULL)
+            n_args++;
+
+    if (n_args < 1) {
+        g_print (_("Must specify a SVG file\n"));
+        exit (EXIT_FAILURE);
+    }
+
+    rsvg_init ();
+
+    for (j = 0; j < n_args; j++) {
+        if (!read_contents (args[j], &contents, &length))
+            continue;
+
+        handle = rsvg_handle_new_from_data (contents, length, NULL);
+        if (!handle) {
+            g_free (contents);
+            continue;
+        }
+
+        rsvg_handle_get_dimensions (handle, &dimensions);
+        /* if both are unspecified, assume user wants to zoom the pixbuf in at least 1 dimension */
+        if (width == -1 && height == -1) {
+            width = dimensions.width * x_zoom;
+            height = dimensions.height * y_zoom;
+        } else if (x_zoom == 1.0 && y_zoom == 1.0) {
+            /* if both are unspecified, assume user wants to resize pixbuf in at least 1 dimension */
+        } else { /* assume the user wants to zoom the pixbuf, but cap the maximum size */
+            if (dimensions.width * x_zoom < width)
+                width = dimensions.width * x_zoom;
+            if (dimensions.height * y_zoom < height)
+                height = dimensions.height * y_zoom;
+        }
+        g_object_unref (handle);
+
+        image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
+        cr = cairo_create (image);
+        cairo_surface_destroy (image);
+
+        timer = g_timer_new ();
+        g_timer_start (timer);
+
+        for (i = 0; i < count; i++) {
+            handle = rsvg_handle_new_from_data (contents, length, NULL);
+            cairo_save (cr);
+            cairo_scale (cr, (double) width / dimensions.width, (double) height / dimensions.height);
+            rsvg_handle_render_cairo (handle, cr);
+            cairo_restore (cr);
+            g_object_unref (handle);
+        }
+
+        g_print ("%-50s\t\t%g(s)\n", args[j], g_timer_elapsed (timer, NULL) / count);
+        g_timer_destroy (timer);
+
+        g_free (contents);
+        cairo_destroy (cr);
+    }
+
+    rsvg_term ();
+
+    return 0;
+}
diff --git a/tools/rsvg-tools-main.h b/tools/rsvg-tools-main.h
new file mode 100644
index 0000000..9c04ca1
--- /dev/null
+++ b/tools/rsvg-tools-main.h
@@ -0,0 +1,30 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set sw=4 sts=4 ts=4 expandtab: */
+/*
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this program; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef __RSVG_TOOLS_MAIN_H__
+#define __RSVG_TOOLS_MAIN_H__
+
+G_BEGIN_DECLS 
+
+int rsvg_tools_main (int *argc, char ***argv);
+
+G_END_DECLS
+
+#endif /* __RSVG_TOOLS_MAIN_H__ */
diff --git a/tools/test-memory.c b/tools/test-memory.c
new file mode 100644
index 0000000..4543a73
--- /dev/null
+++ b/tools/test-memory.c
@@ -0,0 +1,35 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set sw=4 sts=4 ts=4 expandtab: */
+/*
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+  
+   You should have received a copy of the GNU Library General Public
+   License along with this program; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+*/
+
+#include "config.h"
+#include <glib.h>
+
+#include "rsvg-tools-main.h"
+
+int
+main (int argc, char **argv)
+{
+    int ret;
+    g_mem_set_vtable (glib_mem_profiler_table);
+    ret = rsvg_tools_main (&argc, &argv);
+    g_mem_profile ();
+    return ret;
+}
diff --git a/tools/test-performance.c b/tools/test-performance.c
index 371ed15..ba19cbe 100644
--- a/tools/test-performance.c
+++ b/tools/test-performance.c
@@ -2,11 +2,6 @@
 /* vim: set sw=4 sts=4 ts=4 expandtab: */
 /*
 
-   test-performance.c: performance tests.
- 
-   Copyright (C) 2002 Ximian, Inc.
-   Copyright (C) 2004 Dom Lachowicz
-  
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
    published by the Free Software Foundation; either version 2 of the
@@ -21,166 +16,16 @@
    License along with this program; if not, write to the
    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
-  
-   Author: Michael Meeks <michael ximian com>
-   Author: Dom Lachowicz <cinamod hotmail com>
+
 */
 
-#include <config.h>
+#include "config.h"
 #include <glib.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "rsvg.h"
-#include "rsvg-cairo.h"
-#include "rsvg-private.h"
-
-static gboolean
-read_contents (const gchar *file_name, guint8 **contents, gsize *length)
-{
-    GFile *file;
-    GFileInputStream *input_stream;
-    gboolean success = FALSE;
-
-    file = g_file_new_for_commandline_arg (file_name);
-    input_stream = g_file_read (file, NULL, NULL);
-    if (input_stream) {
-        GFileInfo *file_info;
-
-        file_info = g_file_input_stream_query_info (input_stream,
-                                                    G_FILE_ATTRIBUTE_STANDARD_SIZE,
-                                                    NULL, NULL);
-        if (file_info) {
-            gsize bytes_read;
 
-            *length = g_file_info_get_size (file_info);
-            *contents = (guint8 *) g_new (guint8*, *length);
-            success = g_input_stream_read_all (G_INPUT_STREAM(input_stream),
-                                               *contents,
-                                               *length,
-                                               &bytes_read,
-                                               NULL,
-                                               NULL);
-            g_object_unref (file_info);
-        }
-        g_object_unref (input_stream);
-    }
-
-    g_object_unref (file);
-
-    return success;
-}
+#include "rsvg-tools-main.h"
 
 int
 main (int argc, char **argv)
 {
-    int i, j, count = 10;
-    GTimer *timer;
-
-    GOptionContext *g_option_context;
-    double x_zoom = 1.0;
-    double y_zoom = 1.0;
-    double dpi = -1.0;
-    int width = -1;
-    int height = -1;
-    int bVersion = 0;
-
-    char **args;
-    gint n_args = 0;
-    cairo_surface_t *image;
-    cairo_t *cr;
-    guint8 *contents = NULL;
-    gsize length;
-    RsvgHandle *handle;
-    RsvgDimensionData dimensions;
-
-    GOptionEntry options_table[] = {
-        {"dpi", 'd', 0, G_OPTION_ARG_DOUBLE, &dpi, "pixels per inch", "<float>"},
-        {"x-zoom", 'x', 0, G_OPTION_ARG_DOUBLE, &x_zoom, "x zoom factor", "<float>"},
-        {"y-zoom", 'y', 0, G_OPTION_ARG_DOUBLE, &y_zoom, "y zoom factor", "<float>"},
-        {"width", 'w', 0, G_OPTION_ARG_INT, &width, "width", "<int>"},
-        {"height", 'h', 0, G_OPTION_ARG_INT, &height, "height", "<int>"},
-        {"count", 'c', 0, G_OPTION_ARG_INT, &count, "number of times to render the SVG", "<int>"},
-        {"version", 'v', 0, G_OPTION_ARG_NONE, &bVersion, "show version information", NULL},
-        {G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &args, NULL, N_("[FILE...]")},
-        {NULL}
-    };
-
-    g_option_context = g_option_context_new (_("- SVG Performance Test"));
-    g_option_context_add_main_entries (g_option_context, options_table, NULL);
-    g_option_context_set_help_enabled (g_option_context, TRUE);
-    if (!g_option_context_parse (g_option_context, &argc, &argv, NULL)) {
-        exit (EXIT_FAILURE);
-    }
-
-    g_option_context_free (g_option_context);
-
-    if (bVersion != 0) {
-        g_print ("test-performance version %s\n", VERSION);
-        exit (EXIT_SUCCESS);
-    }
-
-    if (args)
-        while (args[n_args] != NULL)
-            n_args++;
-
-    if (n_args < 1) {
-        g_print (_("Must specify a SVG file\n"));
-        exit (EXIT_FAILURE);
-    }
-
-    rsvg_init ();
-
-    for (j = 0; j < n_args; j++) {
-        if (!read_contents (args[j], &contents, &length))
-            continue;
-
-        handle = rsvg_handle_new_from_data (contents, length, NULL);
-        if (!handle) {
-            g_free (contents);
-            continue;
-        }
-
-        rsvg_handle_get_dimensions (handle, &dimensions);
-        /* if both are unspecified, assume user wants to zoom the pixbuf in at least 1 dimension */
-        if (width == -1 && height == -1) {
-            width = dimensions.width * x_zoom;
-            height = dimensions.height * y_zoom;
-        } else if (x_zoom == 1.0 && y_zoom == 1.0) {
-            /* if both are unspecified, assume user wants to resize pixbuf in at least 1 dimension */
-        } else { /* assume the user wants to zoom the pixbuf, but cap the maximum size */
-            if (dimensions.width * x_zoom < width)
-                width = dimensions.width * x_zoom;
-            if (dimensions.height * y_zoom < height)
-                height = dimensions.height * y_zoom;
-        }
-        g_object_unref (handle);
-
-        image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
-        cr = cairo_create (image);
-        cairo_surface_destroy (image);
-
-        timer = g_timer_new ();
-        g_timer_start (timer);
-
-        for (i = 0; i < count; i++) {
-            handle = rsvg_handle_new_from_data (contents, length, NULL);
-            cairo_save (cr);
-            cairo_scale (cr, (double) width / dimensions.width, (double) height / dimensions.height);
-            rsvg_handle_render_cairo (handle, cr);
-            cairo_restore (cr);
-            g_object_unref (handle);
-        }
-
-        g_print ("%-50s\t\t%g(s)\n", args[j], g_timer_elapsed (timer, NULL) / count);
-        g_timer_destroy (timer);
-
-        g_free (contents);
-        cairo_destroy (cr);
-    }
-
-    rsvg_term ();
-
-    return 0;
+    return rsvg_tools_main(&argc, &argv);
 }
-/* vim: set ts=4 nowrap ai expandtab sw=4: */