/* -----------------------------------------------------------------------------
- * $Id: Storage.c,v 1.69 2002/10/15 11:02:32 simonmar Exp $
+ * $Id: Storage.c,v 1.72 2002/12/13 19:17:02 wolfgang Exp $
*
* (c) The GHC Team, 1998-1999
*
#include <stdlib.h>
#include <string.h>
-#ifdef darwin_TARGET_OS
-#include <mach-o/getsect.h>
-unsigned long macho_etext = 0;
-unsigned long macho_edata = 0;
-
-static void macosx_get_memory_layout(void)
-{
- struct segment_command *seg;
-
- seg = getsegbyname("__TEXT");
- macho_etext = seg->vmaddr + seg->vmsize;
- seg = getsegbyname("__DATA");
- macho_edata = seg->vmaddr + seg->vmsize;
-}
-#endif
-
StgClosure *caf_list = NULL;
bdescr *small_alloc_list; /* allocate()d small objects */
step *stp;
generation *gen;
-#if defined(darwin_TARGET_OS)
- macosx_get_memory_layout();
-#endif
-
- /* Sanity check to make sure we are able to make the distinction
- * between closures and infotables
+ /* Sanity check to make sure the LOOKS_LIKE_ macros appear to be
+ * doing something reasonable.
*/
- if (!LOOKS_LIKE_GHC_INFO(&stg_BLACKHOLE_info)) {
- barf("LOOKS_LIKE_GHC_INFO+ is incorrectly defined");
- exit(0);
- }
- if (LOOKS_LIKE_GHC_INFO(&stg_dummy_ret_closure)) {
- barf("LOOKS_LIKE_GHC_INFO- is incorrectly defined");
- exit(0);
- }
- if (LOOKS_LIKE_STATIC_CLOSURE(&stg_BLACKHOLE_info)) {
- barf("LOOKS_LIKE_STATIC_CLOSURE- is incorrectly defined");
- exit(0);
- }
- if (!LOOKS_LIKE_STATIC_CLOSURE(&stg_dummy_ret_closure)) {
- barf("LOOKS_LIKE_STATIC_CLOSURE+ is incorrectly defined");
- exit(0);
- }
+ ASSERT(LOOKS_LIKE_INFO_PTR(&stg_BLACKHOLE_info));
+ ASSERT(LOOKS_LIKE_CLOSURE_PTR(&stg_dummy_ret_closure));
+ ASSERT(!HEAP_ALLOCED(&stg_dummy_ret_closure));
if (RtsFlags.GcFlags.maxHeapSize != 0 &&
RtsFlags.GcFlags.heapSizeSuggestion >
*/
ACQUIRE_SM_LOCK;
- if (is_dynamically_loaded_rwdata_ptr((StgPtr)caf)) {
+ if (0 /*TODO: is_dynamically_loaded_rwdata_ptr((StgPtr)caf)*/) {
((StgIndStatic *)caf)->saved_info = (StgInfoTable *)caf->header.info;
((StgIndStatic *)caf)->static_link = caf_list;
caf_list = caf;
return allocated;
}
+void
+tidyAllocateLists (void)
+{
+ if (small_alloc_list != NULL) {
+ ASSERT(alloc_Hp >= small_alloc_list->start &&
+ alloc_Hp <= small_alloc_list->start + BLOCK_SIZE);
+ small_alloc_list->free = alloc_Hp;
+ }
+}
+
/* ---------------------------------------------------------------------------
Allocate a fixed/pinned object.