[project @ 2004-08-13 13:04:50 by simonmar]

[ghc-hetmet.git] / ghc / rts / GCCompact.c

diff --git a/ghc/rts/GCCompact.c b/ghc/rts/GCCompact.c
index 958a564..8f61d73 100644 (file)
--- a/ghc/rts/GCCompact.c
+++ b/ghc/rts/GCCompact.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: GCCompact.c,v 1.17 2003/10/22 11:11:59 simonmar Exp $
+ * $Id: GCCompact.c,v 1.19 2004/08/13 13:09:56 simonmar Exp $
  *
  * (c) The GHC Team 2001
  *
@@ -16,14 +16,12 @@
 #include "MBlock.h"
 #include "GCCompact.h"
 #include "Schedule.h"
-#include "StablePriv.h"
 #include "Apply.h"
 
 // Turn off inlining when debugging - it obfuscates things
 #ifdef DEBUG
-#define INLINE
-#else
-#define INLINE inline
+# undef  STATIC_INLINE
+# define STATIC_INLINE static
 #endif
 
 /* -----------------------------------------------------------------------------
@@ -48,7 +46,7 @@
    except for the info pointer.
    -------------------------------------------------------------------------- */
 
-static INLINE void
+STATIC_INLINE void
 thread( StgPtr p )
 {
     StgPtr q = (StgPtr)*p;
@@ -71,7 +69,7 @@ thread( StgPtr p )
     }
 }
 
-static INLINE void
+STATIC_INLINE void
 unthread( StgPtr p, StgPtr free )
 {
     StgPtr q = (StgPtr)*p, r;
@@ -85,7 +83,7 @@ unthread( StgPtr p, StgPtr free )
     *p = (StgWord)q;
 }
 
-static INLINE StgInfoTable *
+STATIC_INLINE StgInfoTable *
 get_threaded_info( StgPtr p )
 {
     StgPtr q = (P_)GET_INFO((StgClosure *)p);
@@ -100,7 +98,7 @@ get_threaded_info( StgPtr p )
 
 // A word-aligned memmove will be faster for small objects than libc's or gcc's.
 // Remember, the two regions *might* overlap, but: to <= from.
-static INLINE void
+STATIC_INLINE void
 move(StgPtr to, StgPtr from, nat size)
 {
     for(; size > 0; --size) {
@@ -108,7 +106,7 @@ move(StgPtr to, StgPtr from, nat size)
     }
 }
 
-static INLINE nat
+STATIC_INLINE nat
 obj_sizeW( StgClosure *p, StgInfoTable *info )
 {
     switch (info->type) {
@@ -184,7 +182,7 @@ thread_static( StgClosure* p )
   }
 }
 
-static INLINE void
+STATIC_INLINE void
 thread_large_bitmap( StgPtr p, StgLargeBitmap *large_bitmap, nat size )
 {
     nat i, b;
@@ -207,7 +205,7 @@ thread_large_bitmap( StgPtr p, StgLargeBitmap *large_bitmap, nat size )
     }
 }
 
-static INLINE StgPtr
+STATIC_INLINE StgPtr
 thread_arg_block (StgFunInfoTable *fun_info, StgClosure **args)
 {
     StgPtr p;
@@ -215,19 +213,19 @@ thread_arg_block (StgFunInfoTable *fun_info, StgClosure **args)
     nat size;
 
     p = (StgPtr)args;
-    switch (fun_info->fun_type) {
+    switch (fun_info->f.fun_type) {
     case ARG_GEN:
-       bitmap = BITMAP_BITS(fun_info->bitmap);
-       size = BITMAP_SIZE(fun_info->bitmap);
+       bitmap = BITMAP_BITS(fun_info->f.bitmap);
+       size = BITMAP_SIZE(fun_info->f.bitmap);
        goto small_bitmap;
     case ARG_GEN_BIG:
-       size = ((StgLargeBitmap *)fun_info->bitmap)->size;
-       thread_large_bitmap(p, (StgLargeBitmap *)fun_info->bitmap, size);
+       size = ((StgLargeBitmap *)fun_info->f.bitmap)->size;
+       thread_large_bitmap(p, (StgLargeBitmap *)fun_info->f.bitmap, size);
        p += size;
        break;
     default:
-       bitmap = BITMAP_BITS(stg_arg_bitmaps[fun_info->fun_type]);
-       size = BITMAP_SIZE(stg_arg_bitmaps[fun_info->fun_type]);
+       bitmap = BITMAP_BITS(stg_arg_bitmaps[fun_info->f.fun_type]);
+       size = BITMAP_SIZE(stg_arg_bitmaps[fun_info->f.fun_type]);
     small_bitmap:
        while (size > 0) {
            if ((bitmap & 1) == 0) {
@@ -268,7 +266,7 @@ thread_stack(StgPtr p, StgPtr stack_end)
            dyn = ((StgRetDyn *)p)->liveness;
 
            // traverse the bitmap first
-           bitmap = GET_LIVENESS(dyn);
+           bitmap = RET_DYN_LIVENESS(dyn);
            p      = (P_)&((StgRetDyn *)p)->payload[0];
            size   = RET_DYN_BITMAP_SIZE;
            while (size > 0) {
@@ -281,10 +279,10 @@ thread_stack(StgPtr p, StgPtr stack_end)
            }
            
            // skip over the non-ptr words
-           p += GET_NONPTRS(dyn) + RET_DYN_NONPTR_REGS_SIZE;
+           p += RET_DYN_NONPTRS(dyn) + RET_DYN_NONPTR_REGS_SIZE;
            
            // follow the ptr words
-           for (size = GET_PTRS(dyn); size > 0; size--) {
+           for (size = RET_DYN_PTRS(dyn); size > 0; size--) {
                thread(p);
                p++;
            }
@@ -355,7 +353,7 @@ thread_stack(StgPtr p, StgPtr stack_end)
     }
 }
 
-static INLINE StgPtr
+STATIC_INLINE StgPtr
 thread_PAP (StgPAP *pap)
 {
     StgPtr p;
@@ -368,12 +366,12 @@ thread_PAP (StgPAP *pap)
     p = (StgPtr)pap->payload;
     size = pap->n_args;
 
-    switch (fun_info->fun_type) {
+    switch (fun_info->f.fun_type) {
     case ARG_GEN:
-       bitmap = BITMAP_BITS(fun_info->bitmap);
+       bitmap = BITMAP_BITS(fun_info->f.bitmap);
        goto small_bitmap;
     case ARG_GEN_BIG:
-       thread_large_bitmap(p, (StgLargeBitmap *)fun_info->bitmap, size);
+       thread_large_bitmap(p, (StgLargeBitmap *)fun_info->f.bitmap, size);
        p += size;
        break;
     case ARG_BCO:
@@ -381,7 +379,7 @@ thread_PAP (StgPAP *pap)
        p += size;
        break;
     default:
-       bitmap = BITMAP_BITS(stg_arg_bitmaps[fun_info->fun_type]);
+       bitmap = BITMAP_BITS(stg_arg_bitmaps[fun_info->f.fun_type]);
     small_bitmap:
        size = pap->n_args;
        while (size > 0) {
@@ -399,7 +397,7 @@ thread_PAP (StgPAP *pap)
     return p;
 }
 
-static INLINE StgPtr
+STATIC_INLINE StgPtr
 thread_AP_STACK (StgAP_STACK *ap)
 {
     thread((StgPtr)&ap->fun);
@@ -480,7 +478,7 @@ update_fwd_large( bdescr *bd )
   }
 }
 
-static INLINE StgPtr
+STATIC_INLINE StgPtr
 thread_obj (StgInfoTable *info, StgPtr p)
 {
     switch (info->type) {
@@ -610,6 +608,7 @@ thread_obj (StgInfoTable *info, StgPtr p)
     
     default:
        barf("update_fwd: unknown/strange object  %d", (int)(info->type));
+       return NULL;
     }
 }