From 921304555c9f0b1b6654fbbb68b1f9d8f26a3a81 Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Sat, 3 Mar 2007 09:04:47 +0000
Subject: [PATCH] now limit stats per any 1 file to STAT_GAP (2 seconds).

SVN revision: 28544
---
 .../src/lib/engines/common/evas_image_load.c  |  4 +-
 .../src/lib/engines/common/evas_image_main.c  | 43 ++++++++-----------
 legacy/evas/src/lib/include/evas_common.h     |  1 +
 3 files changed, 21 insertions(+), 27 deletions(-)

diff --git a/legacy/evas/src/lib/engines/common/evas_image_load.c b/legacy/evas/src/lib/engines/common/evas_image_load.c
index dec999ec01..59361b7bb2 100644
--- a/legacy/evas/src/lib/engines/common/evas_image_load.c
+++ b/legacy/evas/src/lib/engines/common/evas_image_load.c
@@ -13,7 +13,6 @@ evas_common_load_image_from_file(const char *file, const char *key, RGBA_Image_L
    char *loader = NULL;
    Evas_Module *em;
    struct stat st;
-//   time_t t;
    
    if (file == NULL) return NULL;
 
@@ -23,14 +22,13 @@ evas_common_load_image_from_file(const char *file, const char *key, RGBA_Image_L
 	evas_common_image_ref(im);
 	return im;
      }
-//   t = time();
    if (stat(file, &st) < 0) return NULL;
    
    im = evas_common_image_new();
    if (!im) return NULL;
    
    im->timestamp = st.st_mtime;
-//   im->last_stat = t;
+   im->laststat = time(NULL);
    
    if (lo) im->load_opts = *lo;
    
diff --git a/legacy/evas/src/lib/engines/common/evas_image_main.c b/legacy/evas/src/lib/engines/common/evas_image_main.c
index 465d95c72b..2a80d3e58d 100644
--- a/legacy/evas/src/lib/engines/common/evas_image_main.c
+++ b/legacy/evas/src/lib/engines/common/evas_image_main.c
@@ -478,7 +478,7 @@ evas_common_image_find(const char *file, const char *key, DATA64 timestamp, RGBA
    char buf[4096 + 1024];
    Evas_Object_List *l;
    struct stat st;
-   static time_t last_stat = 0;
+   static time_t laststat = 0;
    time_t t, mt = 0;
 
    if ((!file) && (!key)) return NULL;
@@ -501,13 +501,13 @@ evas_common_image_find(const char *file, const char *key, DATA64 timestamp, RGBA
 	else
 	  snprintf(buf, sizeof(buf), "//@/%i/%1.5f/%ix%i//%s", lo->scale_down_by, lo->dpi, lo->w, lo->h, file);
      }
-//   t = time();
    im = evas_hash_find(images, buf);
+   t = time(NULL);
    if (im)
      {
-//	if ((t - im->last_stat) < STAT_GAP)
-//	  return im;
-//	else
+	if ((t - im->laststat) < STAT_GAP)
+	  return im;
+	else
 	  {
 	     struct stat st;
 	     
@@ -515,20 +515,12 @@ evas_common_image_find(const char *file, const char *key, DATA64 timestamp, RGBA
 	     mt = st.st_mtime;
 	     if (mt == im->timestamp)
 	       {
-//		  im->last_stat = t;
+		  im->laststat = t;
+		  laststat = t;
 		  return im;
 	       }
 	  }
      }
-   else
-     {
-//        if ((t - last_stat) >= STAT_GAP)
-//	  {
-	     if (stat(file, &st) < 0) return NULL;
-	     mt = st.st_mtime;
-//	  }
-     }
-     
    for (l = cache; l; l = l->next)
      {
 	int ok;
@@ -550,21 +542,24 @@ evas_common_image_find(const char *file, const char *key, DATA64 timestamp, RGBA
 	  ok++;
 	else continue;
 	
-//        if ((t - im->last_stat) >= STAT_GAP)
-//	  {
-	     if (im->timestamp == mt)
-	       ok++;
-	     else continue;
-//	  }
-//	else ok++;
-	
 	if ((lo->scale_down_by == lo2->scale_down_by) &&
 	    (lo->dpi == lo2->dpi) && (lo->w == lo2->w) && 
 	    (lo->h == lo2->h))
 	  ok++;
 	else continue;
 	
-//	im->last_stat = t;
+        if ((t - im->laststat) >= STAT_GAP)
+	  {
+	     if (stat(file, &st) < 0) continue;
+	     mt = st.st_mtime;
+	     if (im->timestamp == mt)
+	       ok++;
+	     else continue;
+	  }
+	else ok++;
+     
+	laststat = t;
+	im->laststat = t;
 	return im;
      }
 /*
diff --git a/legacy/evas/src/lib/include/evas_common.h b/legacy/evas/src/lib/include/evas_common.h
index b069df9d5d..3321145c18 100644
--- a/legacy/evas/src/lib/include/evas_common.h
+++ b/legacy/evas/src/lib/include/evas_common.h
@@ -47,6 +47,7 @@
 #include <setjmp.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <time.h>
 #include <ctype.h>
 
 #ifdef HAVE_ALLOCA_H