X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbootchart%2Fsvg.c;h=faf377e506e942f729a2b174c72c709bb9923710;hp=7ac0138a2b695dce1fba75ecabceb7d45eb49cc3;hb=ed6d629a3487105e31415db9e175dd698ac20125;hpb=872c8faaf2009422a91d227ae0b5c6f04c9d2c69

diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
index 7ac0138a2..faf377e50 100644
--- a/src/bootchart/svg.c
+++ b/src/bootchart/svg.c
@@ -68,20 +68,22 @@ static double idletime = -1.0;
 static int pfiltered = 0;
 static int pcount = 0;
 static int kcount = 0;
-static float psize = 0;
-static float ksize = 0;
-static float esize = 0;
+static double psize = 0;
+static double ksize = 0;
+static double esize = 0;
 static struct list_sample_data *sampledata;
 static struct list_sample_data *prev_sampledata;
 extern struct list_sample_data *head;
 
 static void svg_header(void) {
-        float w;
-        float h;
+        double w;
+        double h;
         struct list_sample_data *sampledata_last;
 
+        assert(head);
+
         sampledata = head;
-        LIST_FIND_TAIL(struct list_sample_data, link, sampledata, head);
+        LIST_FIND_TAIL(link, sampledata, head);
         sampledata_last = head;
         LIST_FOREACH_BEFORE(link, sampledata, head) {
                 sampledata_last = sampledata;
@@ -123,6 +125,7 @@ static void svg_header(void) {
         svg("<defs>\n  <style type=\"text/css\">\n    <![CDATA[\n");
 
         svg("      rect       { stroke-width: 1; }\n");
+        svg("      rect.bg    { fill: rgb(255,255,255); }\n");
         svg("      rect.cpu   { fill: rgb(64,64,240); stroke-width: 0; fill-opacity: 0.7; }\n");
         svg("      rect.wait  { fill: rgb(240,240,0); stroke-width: 0; fill-opacity: 0.7; }\n");
         svg("      rect.bi    { fill: rgb(240,128,128); stroke-width: 0; fill-opacity: 0.7; }\n");
@@ -159,7 +162,7 @@ static void svg_title(const char *build) {
         char *c;
         FILE *f;
         time_t t;
-        int fd;
+        int fd, r;
         struct utsname uts;
 
         /* grab /proc/cmdline */
@@ -193,7 +196,8 @@ static void svg_title(const char *build) {
 
         /* date */
         t = time(NULL);
-        strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t));
+        r = strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t));
+        assert_se(r > 0);
 
         /* CPU type */
         fd = openat(procfd, "cpuinfo", O_RDONLY);
@@ -509,7 +513,7 @@ static void svg_pss_graph(void) {
                         continue;
 
                 enc_name = xml_comment_encode(ps->name);
-                if(!enc_name)
+                if (!enc_name)
                         continue;
 
                 svg("<!-- %s [%d] pss=", enc_name, ps->pid);
@@ -705,7 +709,6 @@ static void svg_io_bo_bar(void) {
                 double tot;
                 double pbo;
 
-                tot = 0;
                 pbo = 0;
 
                 start = MAX(i - ((range / 2) - 1), 0);
@@ -879,21 +882,21 @@ static struct ps_struct *get_next_ps(struct ps_struct *ps) {
         return NULL;
 }
 
-static int ps_filter(struct ps_struct *ps) {
+static bool ps_filter(struct ps_struct *ps) {
         if (!arg_filter)
-                return 0;
+                return false;
 
         /* can't draw data when there is only 1 sample (need start + stop) */
         if (ps->first == ps->last)
-                return -1;
+                return true;
 
         /* don't filter kthreadd */
         if (ps->pid == 2)
-                return 0;
+                return false;
 
         /* drop stuff that doesn't use any real CPU time */
         if (ps->total <= 0.001)
-                return -1;
+                return true;
 
         return 0;
 }
@@ -1009,7 +1012,7 @@ static void svg_ps_bars(void) {
                 int t;
 
                 enc_name = xml_comment_encode(ps->name);
-                if(!enc_name)
+                if (!enc_name)
                         continue;
 
                 /* leave some trace of what we actually filtered etc. */
@@ -1094,12 +1097,13 @@ static void svg_ps_bars(void) {
                         w = starttime;
 
                 /* text label of process name */
-                svg("  <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]<tspan class=\"run\">%.03fs</tspan></text>\n",
+                svg("  <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]<tspan class=\"run\">%.03fs</tspan> %s</text>\n",
                     time_to_graph(w - graph_start) + 5.0,
                     ps_to_graph(j) + 14.0,
                     ps->name,
                     ps->pid,
-                    (ps->last->runtime - ps->first->runtime) / 1000000000.0);
+                    (ps->last->runtime - ps->first->runtime) / 1000000000.0,
+                    arg_show_cgroup ? ps->cgroup : "");
                 /* paint lines to the parent process */
                 if (ps->parent) {
                         /* horizontal part */
@@ -1249,7 +1253,7 @@ static void svg_top_ten_pss(void) {
 void svg_do(const char *build) {
         struct ps_struct *ps;
 
-        memset(&str, 0, sizeof(str));
+        memzero(&str, sizeof(str));
 
         ps = ps_first;
 
@@ -1270,6 +1274,7 @@ void svg_do(const char *build) {
 
         /* after this, we can draw the header with proper sizing */
         svg_header();
+        svg("<rect class=\"bg\" width=\"100%%\" height=\"100%%\" />\n\n");
 
         svg("<g transform=\"translate(10,400)\">\n");
         svg_io_bi_bar();