X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FStorage.h;h=0a7aae6750398383ad9784f15270df31aa93abf0;hb=410fc617555117dd0ebbb3854f2d335628d60ea9;hp=ae066c1c9ef5ccf5790ae023d690e6317cf3f2e0;hpb=4e79709df545c16812b85f2c27ab3411f5a7b54f;p=ghc-hetmet.git

diff --git a/includes/Storage.h b/includes/Storage.h
index ae066c1..0a7aae6 100644
--- a/includes/Storage.h
+++ b/includes/Storage.h
@@ -55,7 +55,6 @@
 typedef struct step_ {
     unsigned int         no;		// step number in this generation
     unsigned int         abs_no;	// absolute step number
-    int                  is_compacted;	// compact this step? (old gen only)
 
     struct generation_ * gen;		// generation this step belongs to
     unsigned int         gen_no;        // generation number (cached)
@@ -87,8 +86,12 @@ typedef struct step_ {
                                         //    and scavenged_large_objects
 #endif
 
+    int          mark;			// mark (not copy)? (old gen only)
+    int          compact;		// compact (not sweep)? (old gen only)
+
     bdescr *     old_blocks;	        // bdescr of first from-space block
     unsigned int n_old_blocks;		// number of blocks in from-space
+    unsigned int live_estimate;         // for sweeping: estimate of live data
     
     bdescr *     todos;		        // blocks waiting to be scavenged
     bdescr *     todos_last;
@@ -181,10 +184,10 @@ extern void freeStorage(void);
 
    -------------------------------------------------------------------------- */
 
-extern StgPtr  allocate        ( nat n );
-extern StgPtr  allocateInGen   ( generation *g, nat n );
-extern StgPtr  allocateLocal   ( Capability *cap, nat n );
-extern StgPtr  allocatePinned  ( nat n );
+extern StgPtr  allocate        ( lnat n );
+extern StgPtr  allocateInGen   ( generation *g, lnat n );
+extern StgPtr  allocateLocal   ( Capability *cap, lnat n );
+extern StgPtr  allocatePinned  ( lnat n );
 extern lnat    allocatedBytes  ( void );
 
 extern bdescr * RTS_VAR(small_alloc_list);
@@ -201,7 +204,7 @@ doYouWantToGC( void )
 }
 
 /* memory allocator for executable memory */
-extern void *allocateExec (nat bytes);
+extern void* allocateExec(unsigned int len, void **exec_addr);
 extern void freeExec (void *p);
 
 /* for splitting blocks groups in two */
@@ -217,7 +220,7 @@ extern bdescr * splitLargeBlock (bdescr *bd, nat blocks);
 
    -------------------------------------------------------------------------- */
 
-extern void GarbageCollect(rtsBool force_major_gc);
+extern void GarbageCollect(rtsBool force_major_gc, nat gc_type, Capability *cap);
 
 /* -----------------------------------------------------------------------------
    Generational garbage collection support
@@ -356,15 +359,8 @@ void dirty_MUT_VAR(StgRegTable *reg, StgClosure *p);
    make sense...
    -------------------------------------------------------------------------- */
 
-#define LOOKS_LIKE_INFO_PTR(p) \
-    (p && (IS_FORWARDING_PTR(p) || LOOKS_LIKE_INFO_PTR_NOT_NULL(p)))
-
-#define LOOKS_LIKE_INFO_PTR_NOT_NULL(p) \
-   (((StgInfoTable *)(INFO_PTR_TO_STRUCT(p)))->type != INVALID_OBJECT && \
-    ((StgInfoTable *)(INFO_PTR_TO_STRUCT(p)))->type < N_CLOSURE_TYPES)
-
-#define LOOKS_LIKE_CLOSURE_PTR(p) \
-  (LOOKS_LIKE_INFO_PTR((UNTAG_CLOSURE((StgClosure *)(p)))->header.info))
+INLINE_HEADER rtsBool LOOKS_LIKE_INFO_PTR (StgWord p);
+INLINE_HEADER rtsBool LOOKS_LIKE_CLOSURE_PTR (void *p); // XXX StgClosure*
 
 /* -----------------------------------------------------------------------------
    Macros for calculating how big a closure will be (used during allocation)
@@ -596,4 +592,20 @@ extern StgTSO     * RTS_VAR(resurrected_threads);
 #define MK_FORWARDING_PTR(p) (((StgWord)p) | 1)
 #define UN_FORWARDING_PTR(p) (((StgWord)p) - 1)
 
+INLINE_HEADER rtsBool LOOKS_LIKE_INFO_PTR_NOT_NULL (StgWord p)
+{
+    StgInfoTable *info = INFO_PTR_TO_STRUCT(p);
+    return info->type != INVALID_OBJECT && info->type < N_CLOSURE_TYPES;
+}
+
+INLINE_HEADER rtsBool LOOKS_LIKE_INFO_PTR (StgWord p)
+{
+    return p && (IS_FORWARDING_PTR(p) || LOOKS_LIKE_INFO_PTR_NOT_NULL(p));
+}
+
+INLINE_HEADER rtsBool LOOKS_LIKE_CLOSURE_PTR (void *p)
+{
+    return LOOKS_LIKE_INFO_PTR((StgWord)(UNTAG_CLOSURE((StgClosure *)(p)))->header.info);
+}
+
 #endif /* STORAGE_H */