X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Fpool.c;h=3cfc99123b7308553cbe274d7e7e74a3a6a6f0a7;hb=2eef2111d088a6fe4a3cddbe0db05d2f77d8453d;hp=a17797ffcffd73b916f69e6e09e0a538ce9e3e17;hpb=0d0db46ffab07e85ece7961eb9c22b64749d918b;p=swftools.git

diff --git a/lib/as3/pool.c b/lib/as3/pool.c
index a17797f..3cfc991 100644
--- a/lib/as3/pool.c
+++ b/lib/as3/pool.c
@@ -810,23 +810,53 @@ void constant_free(constant_t*c)
     }
     free(c);
 }
+// --------------------------- optimizing -----------------------------------
+
+static int array_append_or_increase(array_t*array, void*key)
+{
+    int pos = array_find(array, key);
+    if(pos>=0) {
+        array->d[pos].data++;
+        return pos;
+    } else {
+        return array_append(array, key, 0);
+    }
+}
+static int compare_arrayentry(const void*_c1, const void*_c2)
+{
+    const array_entry_t*c1 = _c1;
+    const array_entry_t*c2 = _c2;
+    return c2->data - c1->data;
+}
+static void reshuffle_array(array_t*array)
+{
+    qsort(array->d+1, array->num-1, sizeof(array->d[0]), compare_arrayentry);
+    dict_t*d = dict_new2(array->entry2pos->key_type);
+    dict_destroy_shallow(array->entry2pos);
+    array->entry2pos = d;
+    int t;
+    for(t=0;t<array->num;t++) {
+        dict_put(array->entry2pos, array->d[t].name, (void*)(ptroff_t)(t+1));
+    }
+}
+
 // ------------------------------- pool -------------------------------------
 
 int pool_register_uint(pool_t*p, unsigned int i)
 {
-    int pos = array_append_if_new(p->x_uints, &i, 0);
+    int pos = array_append_or_increase(p->x_uints, &i);
     assert(pos!=0);
     return pos;
 }
 int pool_register_int(pool_t*p, int i)
 {
-    int pos = array_append_if_new(p->x_ints, &i, 0);
+    int pos = array_append_or_increase(p->x_ints, &i);
     assert(pos!=0);
     return pos;
 }
 int pool_register_float(pool_t*p, double d)
 {
-    int pos = array_append_if_new(p->x_floats, &d, 0);
+    int pos = array_append_or_increase(p->x_floats, &d);
     assert(pos!=0);
     return pos;
 }
@@ -834,35 +864,35 @@ int pool_register_string(pool_t*pool, const char*str)
 {
     if(!str) return 0;
     string_t s = string_new2(str);
-    int pos = array_append_if_new(pool->x_strings, &s, 0);
+    int pos = array_append_or_increase(pool->x_strings, &s);
     assert(pos!=0);
     return pos;
 }
 int pool_register_string2(pool_t*pool, string_t*s)
 {
     if(!s || !s->str) return 0;
-    int pos = array_append_if_new(pool->x_strings, s, 0);
+    int pos = array_append_or_increase(pool->x_strings, s);
     assert(pos!=0);
     return pos;
 }
 int pool_register_namespace(pool_t*pool, namespace_t*ns)
 {
     if(!ns) return 0;
-    int pos = array_append_if_new(pool->x_namespaces, ns, 0);
+    int pos = array_append_or_increase(pool->x_namespaces, ns);
     assert(pos!=0);
     return pos;
 }
 int pool_register_namespace_set(pool_t*pool, namespace_set_t*set)
 {
     if(!set) return 0;
-    int pos = array_append_if_new(pool->x_namespace_sets, set, 0);
+    int pos = array_append_or_increase(pool->x_namespace_sets, set);
     assert(pos!=0);
     return pos;
 }
 int pool_register_multiname(pool_t*pool, multiname_t*n)
 {
     if(!n) return 0;
-    int pos = array_append_if_new(pool->x_multinames, n, 0);
+    int pos = array_append_or_increase(pool->x_multinames, n);
     assert(pos!=0);
     return pos;
 }
@@ -870,7 +900,7 @@ int pool_register_multiname2(pool_t*pool, char*name)
 {
     if(!name) return 0;
     multiname_t*n = multiname_fromstring(name);
-    int pos = array_append_if_new(pool->x_multinames, n, 0);
+    int pos = array_append_or_increase(pool->x_multinames, n);
     multiname_destroy(n);
     assert(pos!=0);
     return pos;
@@ -1019,6 +1049,17 @@ pool_t*pool_new()
     return p;
 }
 
+void pool_optimize(pool_t*p)
+{
+    reshuffle_array(p->x_ints);
+    reshuffle_array(p->x_uints);
+    reshuffle_array(p->x_floats);
+    reshuffle_array(p->x_strings);
+    reshuffle_array(p->x_namespaces);
+    reshuffle_array(p->x_namespace_sets);
+    reshuffle_array(p->x_multinames);
+}
+
 #define DEBUG if(0)
 //#define DEBUG
 
@@ -1130,22 +1171,26 @@ void pool_dump(pool_t*pool, FILE*fo, char flags)
     fprintf(fo, "%d integers:\n", pool->x_ints->num);
     for(t=1;t<pool->x_ints->num;t++) {
         S32 val = *(int*)array_getkey(pool->x_ints, t);
-        if(flags&1) fprintf(fo, "%d) %d\n", t, val);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_ints, t);
+        if(flags&1) fprintf(fo, "%5d %d) %d\n", freq, t, val);
     }
     fprintf(fo, "%d unsigned integers:\n", pool->x_uints->num);
     for(t=1;t<pool->x_uints->num;t++) {
         U32 val = *(unsigned int*)array_getkey(pool->x_uints, t);
-        if(flags&1) fprintf(fo, "%d) %d\n", t, val);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_uints, t);
+        if(flags&1) fprintf(fo, "%5d %d) %d\n", freq, t, val);
     }
     fprintf(fo, "%d floats:\n", pool->x_floats->num);
     for(t=1;t<pool->x_floats->num;t++) {
         double d = pool_lookup_float(pool, t);
-        if(flags&2) fprintf(fo, "%d) %f\n", t, d);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_floats, t);
+        if(flags&2) fprintf(fo, "%5d %d) %f\n", freq, t, d);
     }
     fprintf(fo, "%d strings:\n", pool->x_strings->num);
     for(t=1;t<pool->x_strings->num;t++) {
         string_t str = pool_lookup_string2(pool, t);
-        if(flags&1) fprintf(fo, "%d) ", t);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_strings, t);
+        if(flags&1) fprintf(fo, "%5d %d) ", freq, t);
         if(flags&1) fwrite(str.str, str.len, 1, fo);
         if(flags&1) fprintf(fo, "\n", t);
     }
@@ -1153,14 +1198,16 @@ void pool_dump(pool_t*pool, FILE*fo, char flags)
     for(t=1;t<pool->x_namespaces->num;t++) {
 	namespace_t*ns= (namespace_t*)array_getkey(pool->x_namespaces, t);
         char*s = namespace_tostring(ns);
-        if(flags&1) fprintf(fo, "%d) %s\n", t, s);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_namespaces, t);
+        if(flags&1) fprintf(fo, "%5d %d) %s\n", freq, t, s);
         free(s);
     }
     fprintf(fo, "%d namespace sets:\n", pool->x_namespace_sets->num);
     for(t=1;t<pool->x_namespace_sets->num;t++) {
         namespace_set_t*set = (namespace_set_t*)array_getkey(pool->x_namespace_sets, t);
         char*s = namespace_set_tostring(set);
-        if(flags&1) fprintf(fo, "%d) %s\n", t, s);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_namespace_sets, t);
+        if(flags&1) fprintf(fo, "%5d %d) %s\n", freq, t, s);
         free(s);
     }
 
@@ -1168,7 +1215,8 @@ void pool_dump(pool_t*pool, FILE*fo, char flags)
     for(t=1;t<pool->x_multinames->num;t++) {
 	multiname_t*m = (multiname_t*)array_getkey(pool->x_multinames, t);
         char*s = multiname_tostring(m);
-        if(flags&1) fprintf(fo, "%d) %s\n", t, s);
+        int freq = (int)(ptroff_t)array_getvalue(pool->x_multinames, t);
+        if(flags&1) fprintf(fo, "%5d %d) %s\n", freq, t, s);
         free(s);
     }
 }