X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=207d48564779c66a10db925853f492d6b2a02669;hb=80a766fdb6864eae613962e43ad9eb371e0ce80c;hp=53def900f0800b89239e50f7c7ebbde53206d4d0;hpb=1cb0eb071f1316d6650f354166506789a2638720;p=ghc-hetmet.git diff --git a/rts/Linker.c b/rts/Linker.c index 53def90..207d485 100644 --- a/rts/Linker.c +++ b/rts/Linker.c @@ -92,16 +92,8 @@ /* Hash table mapping symbol names to Symbol */ static /*Str*/HashTable *symhash; -typedef struct { - void *addr; -} rootEntry; - /* Hash table mapping symbol names to StgStablePtr */ static /*Str*/HashTable *stablehash; -rootEntry *root_ptr_table = NULL; -static rootEntry *root_ptr_free = NULL; - -static unsigned int RPT_size = 0; /* List of currently loaded objects */ ObjectCode *objects = NULL; /* initially empty */ @@ -797,6 +789,7 @@ static RtsSymbolVal rtsSyms[] = { RTS_POSIX_ONLY_SYMBOLS RTS_MINGW_ONLY_SYMBOLS RTS_CYGWIN_ONLY_SYMBOLS + RTS_DARWIN_ONLY_SYMBOLS RTS_LIBGCC_SYMBOLS #if defined(darwin_HOST_OS) && defined(i386_HOST_ARCH) // dyld stub code contains references to this, @@ -808,92 +801,6 @@ static RtsSymbolVal rtsSyms[] = { }; -/* ----------------------------------------------------------------------------- - * Utilities for handling root pointers. - * -------------------------------------------------------------------------- */ - - -#define INIT_RPT_SIZE 64 - -STATIC_INLINE void -initFreeList(rootEntry *table, nat n, rootEntry *free) -{ - rootEntry *p; - - for (p = table + n - 1; p >= table; p--) { - p->addr = (P_)free; - free = p; - } - root_ptr_free = table; -} - -static void -initRootPtrTable(void) -{ - if (RPT_size > 0) - return; - - RPT_size = INIT_RPT_SIZE; - root_ptr_table = stgMallocBytes(RPT_size * sizeof(rootEntry), - "initRootPtrTable"); - - initFreeList(root_ptr_table,INIT_RPT_SIZE,NULL); -} - - -static void -enlargeRootPtrTable(void) -{ - nat old_RPT_size = RPT_size; - - // 2nd and subsequent times - RPT_size *= 2; - root_ptr_table = - stgReallocBytes(root_ptr_table, - RPT_size * sizeof(rootEntry), - "enlargeRootPtrTable"); - - initFreeList(root_ptr_table + old_RPT_size, old_RPT_size, NULL); -} - -static void -addRootObject(void *addr) -{ - StgWord rt; - initRootPtrTable(); - if (root_ptr_free == NULL) { - enlargeRootPtrTable(); - } - - rt = root_ptr_free - root_ptr_table; - root_ptr_free = (rootEntry*)(root_ptr_free->addr); - root_ptr_table[rt].addr = addr; -} - -/* ----------------------------------------------------------------------------- - * Treat root pointers as roots for the garbage collector. - * -------------------------------------------------------------------------- */ - -void -markRootPtrTable(evac_fn evac) -{ - rootEntry *p, *end_root_ptr_table; - StgPtr q; - - end_root_ptr_table = &root_ptr_table[RPT_size]; - - for (p = root_ptr_table; p < end_root_ptr_table; p++) { - q = p->addr; - - if (q && (q < (P_)root_ptr_table || q >= (P_)end_root_ptr_table)) { - evac((StgClosure **)p->addr); - } - } -} - -/* ----------------------------------------------------------------------------- - * End of utilities for handling root pointers. - * -------------------------------------------------------------------------- */ /* ----------------------------------------------------------------------------- @@ -3283,7 +3190,6 @@ do_Elf_Rel_relocations ( ObjectCode* oc, char* ehdrC, S = (Elf_Addr)S_tmp; } else { stableVal = deRefStablePtr( stablePtr ); - addRootObject((void*)P); S_tmp = stableVal; S = (Elf_Addr)S_tmp; }