Convert methods to free functions

[software/dgc/cdgc.git] / rt / gc / cdgc / stats.d

diff --git a/rt/gc/cdgc/stats.d b/rt/gc/cdgc/stats.d
index aefce42975c3022b937560d52503a397165fd204..1a2e8ef18fd2e43db5c4ff938cc1d45c7618f78a 100644 (file)
--- a/rt/gc/cdgc/stats.d
+++ b/rt/gc/cdgc/stats.d
@@ -157,7 +157,7 @@ struct Stats
 private:
 
     /// The GC instance we are collecting stats from.
-    .gc.GC gc = null;
+    .gc.GC* gc = null;
 
     /// True if statistics should be collected.
     bool active = false;
@@ -188,13 +188,13 @@ private:
     /// Fill a MemoryInfo struct with the current state of the GC heap.
     void fill_memory_info(MemoryInfo* mem_info)
     {
-        mem_info.overhead += .gc.GC.classinfo.init.length + .gc.Gcx.sizeof
-                + .gc.pools.size_of + .gc.roots.size_of + .gc.ranges.size_of;
+        mem_info.overhead += .gc.GC.sizeof + gc.pools.elements_sizeof +
+                gc.roots.elements_sizeof + gc.ranges.elements_sizeof;
 
         // pools
-        for (size_t i = 0; i < .gc.pools.length; i++)
+        for (size_t i = 0; i < gc.pools.length; i++)
         {
-            auto pool = .gc.pools[i];
+            auto pool = gc.pools[i];
             mem_info.overhead += pool.npages * ubyte.sizeof;
             // the 5 bitmaps (mark, scan, free, final, noscan)
             mem_info.overhead += 5 * (GCBits.sizeof
@@ -237,9 +237,11 @@ private:
     {
         if (this.mallocs_file is null)
             return;
+        auto ptrmap = this.malloc_info.ptrmap;
+        auto ptrmask_offset = (ptrmap[0] - 1) / (size_t.sizeof * 8) + 1;
         cstdio.fprintf(this.mallocs_file,
-                "%f,%f,%p,%zu,%zu,%zu,%zu,%zu,%p\n",
-                //0  1   2   3   4   5   6  7  8
+                "%f,%f,%p,%zu,%zu,%zu,%zu,%zu,%p,%zu,%0*zX,%0*zX\n",
+                //0  1   2   3   4   5   6  7  8   9    10    11
                 this.malloc_info.timestamp,                   // 0
                 this.malloc_info.time,                        // 1
                 this.malloc_info.ptr,                         // 2
@@ -248,7 +250,12 @@ private:
                 this.malloc_info.attr & .gc.BlkAttr.FINALIZE, // 5
                 this.malloc_info.attr & .gc.BlkAttr.NO_SCAN,  // 6
                 this.malloc_info.attr & .gc.BlkAttr.NO_MOVE,  // 7
-                this.malloc_info.ptrmap);                     // 8
+                ptrmap,                                       // 8
+                ptrmap[0] * size_t.sizeof,                    // 9
+                size_t.sizeof,                                // fill length
+                ptrmap[1],                                    // 10
+                size_t.sizeof,                                // fill length
+                ptrmap[1 + ptrmask_offset]);                  // 11
         // TODO: make it an option
         cstdio.fflush(this.mallocs_file);
     }
@@ -286,7 +293,7 @@ public:
      * the program start time (in seconds since the epoch) needs to be taken to
      * properly add timestamps to allocations and collections.
      */
-    static Stats opCall(.gc.GC gc)
+    static Stats opCall(.gc.GC* gc)
     {
         Stats this_;
         this_.gc = gc;
@@ -295,7 +302,9 @@ public:
             this_.mallocs_file = this_.start_file(
                     options.malloc_stats_file.ptr,
                     "Timestamp,Time,Pointer,Size,Collection triggered,"
-                    "Finalize,No scan,No move,Pointer map\n");
+                    "Finalize,No scan,No move,Pointer map,Type size,"
+                    "Pointer map scan bitmask (first word, hexa),"
+                    "Pointer map pointer bitmask (first word, hexa)\n");
         }
         // collection
         if (options.collect_stats_file[0] != '\0') {