Cope with libraries in libraries/foo/bar rather than just libraries/foo

[ghc-hetmet.git] / includes / Storage.h

diff --git a/includes/Storage.h b/includes/Storage.h
index 1886e09..238b858 100644 (file)
--- a/includes/Storage.h
+++ b/includes/Storage.h
@@ -114,10 +114,20 @@ extern void freeStorage(void);
 /* -----------------------------------------------------------------------------
    Generic allocation
 
-   StgPtr allocate(nat n)       Allocates a chunk of contiguous store
-                               n words long, returning a pointer to
-                               the first word.  Always succeeds.
+   StgPtr allocateInGen(generation *g, nat n)
+                                Allocates a chunk of contiguous store
+                               n words long in generation g,
+                               returning a pointer to the first word.
+                               Always succeeds.
                                
+   StgPtr allocate(nat n)       Equaivalent to allocateInGen(g0)
+                               
+   StgPtr allocateLocal(Capability *cap, nat n)
+                                Allocates memory from the nursery in
+                               the current Capability.  This can be
+                               done without taking a global lock,
+                                unlike allocate().
+
    StgPtr allocatePinned(nat n) Allocates a chunk of contiguous store
                                n words long, which is at a fixed
                                address (won't be moved by GC).  
@@ -137,18 +147,17 @@ extern void freeStorage(void);
    rtsBool doYouWantToGC(void)  Returns True if the storage manager is
                                ready to perform a GC, False otherwise.
 
-   lnat  allocated_bytes(void)  Returns the number of bytes allocated
+   lnat  allocatedBytes(void)  Returns the number of bytes allocated
                                 via allocate() since the last GC.
                                Used in the reporting of statistics.
 
-   THREADED_RTS: allocate and doYouWantToGC can be used from STG code, they are
-   surrounded by a mutex.
    -------------------------------------------------------------------------- */
 
 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 lnat    allocated_bytes ( void );
+extern lnat    allocatedBytes  ( void );
 
 extern bdescr * RTS_VAR(small_alloc_list);
 extern bdescr * RTS_VAR(large_alloc_list);
@@ -181,7 +190,7 @@ extern void freeExec (void *p);
    MarkRoot(StgClosure *p)     Returns the new location of the root.
    -------------------------------------------------------------------------- */
 
-extern void GarbageCollect(void (*get_roots)(evac_fn),rtsBool force_major_gc);
+extern void GarbageCollect(rtsBool force_major_gc);
 
 /* -----------------------------------------------------------------------------
    Generational garbage collection support
@@ -295,11 +304,14 @@ void dirty_MUT_VAR(StgRegTable *reg, StgClosure *p);
    -------------------------------------------------------------------------- */
 
 #define LOOKS_LIKE_INFO_PTR(p) \
-   (p && ((StgInfoTable *)(INFO_PTR_TO_STRUCT(p)))->type != INVALID_OBJECT && \
+   (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(((StgClosure *)(p))->header.info))
+  (LOOKS_LIKE_INFO_PTR((UNTAG_CLOSURE((StgClosure *)(p)))->header.info))
 
 /* -----------------------------------------------------------------------------
    Macros for calculating how big a closure will be (used during allocation)
@@ -358,7 +370,7 @@ INLINE_HEADER StgWord tso_sizeW ( StgTSO *tso )
 INLINE_HEADER StgWord bco_sizeW ( StgBCO *bco )
 { return bco->size; }
 
-STATIC_INLINE nat
+INLINE_HEADER nat
 closure_sizeW_ (StgClosure *p, StgInfoTable *info)
 {
     switch (info->type) {
@@ -388,6 +400,7 @@ closure_sizeW_ (StgClosure *p, StgInfoTable *info)
     case AP_STACK:
        return ap_stack_sizeW((StgAP_STACK *)p);
     case AP:
+       return ap_sizeW((StgAP *)p);
     case PAP:
        return pap_sizeW((StgPAP *)p);
     case IND:
@@ -406,21 +419,25 @@ closure_sizeW_ (StgClosure *p, StgInfoTable *info)
        return tso_sizeW((StgTSO *)p);
     case BCO:
        return bco_sizeW((StgBCO *)p);
-    case TVAR_WAIT_QUEUE:
-        return sizeofW(StgTVarWaitQueue);
+    case TVAR_WATCH_QUEUE:
+        return sizeofW(StgTVarWatchQueue);
     case TVAR:
         return sizeofW(StgTVar);
     case TREC_CHUNK:
         return sizeofW(StgTRecChunk);
     case TREC_HEADER:
         return sizeofW(StgTRecHeader);
+    case ATOMIC_INVARIANT:
+        return sizeofW(StgAtomicInvariant);
+    case INVARIANT_CHECK_QUEUE:
+        return sizeofW(StgInvariantCheckQueue);
     default:
        return sizeW_fromITBL(info);
     }
 }
 
 // The definitive way to find the size, in words, of a heap-allocated closure
-STATIC_INLINE nat
+INLINE_HEADER nat
 closure_sizeW (StgClosure *p)
 {
     return closure_sizeW_(p, get_itbl(p));
@@ -449,7 +466,6 @@ INLINE_HEADER StgWord stack_frame_sizeW( StgClosure *frame )
        return sizeofW(StgRetFun) + ((StgRetFun *)frame)->size;
 
     case RET_BIG:
-    case RET_VEC_BIG:
        return 1 + GET_LARGE_BITMAP(&info->i)->size;
 
     case RET_BCO:
@@ -468,13 +484,14 @@ extern void     allocNurseries       ( void );
 extern void     resetNurseries       ( void );
 extern void     resizeNurseries      ( nat blocks );
 extern void     resizeNurseriesFixed ( nat blocks );
-extern void     tidyAllocateLists    ( void );
 extern lnat     countNurseryBlocks   ( void );
 
 /* -----------------------------------------------------------------------------
    Functions from GC.c 
    -------------------------------------------------------------------------- */
 
+typedef void (*evac_fn)(StgClosure **);
+
 extern void         threadPaused ( Capability *cap, StgTSO * );
 extern StgClosure * isAlive      ( StgClosure *p );
 extern void         markCAFs     ( evac_fn evac );