X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FPrinter.c;h=fcc483dce6e934d815b1756c92cde4be7ca230e2;hb=26f4bfc82f2b2359259578e9c54d476fc2de650f;hp=6ab4b7e0684e97a40c25a1d04a576522d7145c5d;hpb=70a2431f90fa932733ce015714ef7848640ed48f;p=ghc-hetmet.git

diff --git a/rts/Printer.c b/rts/Printer.c
index 6ab4b7e..fcc483d 100644
--- a/rts/Printer.c
+++ b/rts/Printer.c
@@ -128,21 +128,16 @@ printClosure( StgClosure *obj )
     case CONSTR_NOCAF_STATIC:
         {
             StgWord i, j;
+            StgConInfoTable *con_info = get_con_itbl (obj);
 
-#ifdef PROFILING
-	    debugBelch("%s(", GET_PROF_DESC(info));
-	    debugBelch("%s", obj->header.prof.ccs->cc->label);
-#else
-            debugBelch("CONSTR(");
-            printPtr((StgPtr)obj->header.info);
-            debugBelch("(tag=%d)",info->srt_bitmap);
-#endif
+            debugBelch("%s(", GET_CON_DESC(con_info));
             for (i = 0; i < info->layout.payload.ptrs; ++i) {
-		debugBelch(", ");
+		if (i != 0) debugBelch(", ");
                 printPtr((StgPtr)obj->payload[i]);
             }
             for (j = 0; j < info->layout.payload.nptrs; ++j) {
-                debugBelch(", %p#", obj->payload[i+j]);
+		if (i != 0 || j != 0) debugBelch(", ");
+                debugBelch("%p#", obj->payload[i+j]);
             }
             debugBelch(")\n");
             break;
@@ -281,6 +276,15 @@ printClosure( StgClosure *obj )
             break;
         }
 
+    case UNDERFLOW_FRAME:
+        {
+            StgUnderflowFrame* u = (StgUnderflowFrame*)obj;
+            debugBelch("UNDERFLOW_FRAME(");
+            printPtr((StgPtr)u->next_chunk);
+            debugBelch(")\n"); 
+            break;
+        }
+
     case STOP_FRAME:
         {
             StgStopFrame* u = (StgStopFrame*)obj;
@@ -294,11 +298,7 @@ printClosure( StgClosure *obj )
         {
             StgWord i;
             debugBelch("ARR_WORDS(\"");
-            /* ToDo: we can't safely assume that this is a string! 
-            for (i = 0; arrWordsGetChar(obj,i); ++i) {
-                putchar(arrWordsGetChar(obj,i));
-		} */
-	    for (i=0; i<((StgArrWords *)obj)->words; i++)
+	    for (i=0; i<arr_words_words((StgArrWords *)obj); i++)
 	      debugBelch("%lu", (lnat)((StgArrWords *)obj)->payload[i]);
             debugBelch("\")\n");
             break;
@@ -470,13 +470,11 @@ printStackChunk( StgPtr sp, StgPtr spBottom )
 	    
 	case UPDATE_FRAME:
 	case CATCH_FRAME:
-	    printObj((StgClosure*)sp);
+        case UNDERFLOW_FRAME:
+        case STOP_FRAME:
+            printObj((StgClosure*)sp);
 	    continue;
 
-	case STOP_FRAME:
-	    printObj((StgClosure*)sp);
-	    return;
-
 	case RET_DYN:
 	{ 
 	    StgRetDyn* r;
@@ -568,7 +566,8 @@ printStackChunk( StgPtr sp, StgPtr spBottom )
 
 void printTSO( StgTSO *tso )
 {
-    printStackChunk( tso->sp, tso->stack+tso->stack_size);
+    printStackChunk( tso->stackobj->sp,
+                     tso->stackobj->stack+tso->stackobj->stack_size);
 }
 
 /* --------------------------------------------------------------------------
@@ -906,19 +905,31 @@ int searched = 0;
 static int
 findPtrBlocks (StgPtr p, bdescr *bd, StgPtr arr[], int arr_size, int i)
 {
-    StgPtr q, r;
+    StgPtr q, r, end;
     for (; bd; bd = bd->link) {
         searched++;
         for (q = bd->start; q < bd->free; q++) {
             if (UNTAG_CLOSURE((StgClosure*)*q) == (StgClosure *)p) {
                 if (i < arr_size) {
-                    r = q;
-                    while (HEAP_ALLOCED((StgPtr)*r) || !LOOKS_LIKE_INFO_PTR(*r) || (P_)*r == NULL) {
-                        r--;
+                    for (r = bd->start; r < bd->free; r = end) {
+                        // skip over zeroed-out slop
+                        while (*r == 0) r++;
+                        if (!LOOKS_LIKE_CLOSURE_PTR(r)) {
+                            debugBelch("%p found at %p, no closure at %p\n",
+                                       p, q, r);
+                            break;
+                        }
+                        end = r + closure_sizeW((StgClosure*)r);
+                        if (q < end) {
+                            debugBelch("%p = ", r);
+                            printClosure((StgClosure *)r);
+                            arr[i++] = r;
+                            break;
+                        }
+                    }
+                    if (r >= bd->free) {
+                        debugBelch("%p found at %p, closure?", p, q);
                     }
-                    debugBelch("%p = ", r);
-                    printClosure((StgClosure *)r);
-                    arr[i++] = r;
                 } else {
                     return i;
                 }
@@ -933,11 +944,7 @@ findPtr(P_ p, int follow)
 {
   nat g;
   bdescr *bd;
-#if defined(__GNUC__)
   const int arr_size = 1024;
-#else
-#define arr_size 1024
-#endif
   StgPtr arr[arr_size];
   int i = 0;
   searched = 0;
@@ -1040,7 +1047,6 @@ char *what_next_strs[] = {
   [ThreadRunGHC]    = "ThreadRunGHC",
   [ThreadInterpret] = "ThreadInterpret",
   [ThreadKilled]    = "ThreadKilled",
-  [ThreadRelocated] = "ThreadRelocated",
   [ThreadComplete]  = "ThreadComplete"
 };
 
@@ -1103,6 +1109,7 @@ char *closure_type_names[] = {
  [RET_FUN]               = "RET_FUN",
  [UPDATE_FRAME]          = "UPDATE_FRAME",
  [CATCH_FRAME]           = "CATCH_FRAME",
+ [UNDERFLOW_FRAME]       = "UNDERFLOW_FRAME",
  [STOP_FRAME]            = "STOP_FRAME",
  [BLACKHOLE]             = "BLACKHOLE",
  [BLOCKING_QUEUE]        = "BLOCKING_QUEUE",
@@ -1119,6 +1126,7 @@ char *closure_type_names[] = {
  [PRIM]	                 = "PRIM",
  [MUT_PRIM]              = "MUT_PRIM",
  [TSO]                   = "TSO",
+ [STACK]                 = "STACK",
  [TREC_CHUNK]            = "TREC_CHUNK",
  [ATOMICALLY_FRAME]      = "ATOMICALLY_FRAME",
  [CATCH_RETRY_FRAME]     = "CATCH_RETRY_FRAME",