From 2ab76f7f1fe6ec4c94541ba5a2f0cd9dc1b9c79a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 15 Sep 2015 16:49:28 +0200 Subject: Fix Halfword removal Halfword is no longer present in the runtime system. --- erts/emulator/beam/copy.c | 40 +++++++++++++++++----------------------- 1 file changed, 17 insertions(+), 23 deletions(-) (limited to 'erts/emulator/beam/copy.c') diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c index added85b46..42b4bee29d 100644 --- a/erts/emulator/beam/copy.c +++ b/erts/emulator/beam/copy.c @@ -298,11 +298,7 @@ do { \ * It is argued whether the size of subterms in constant pools * should be counted or not. */ -#if HALFWORD_HEAP -Uint size_shared_rel(Eterm obj, Eterm* base) -#else Uint size_shared(Eterm obj) -#endif { Eterm saved_obj = obj; Uint sum = 0; @@ -320,7 +316,7 @@ Uint size_shared(Eterm obj) switch (primary_tag(obj)) { case TAG_PRIMARY_LIST: { Eterm head, tail; - ptr = list_val_rel(obj, base); + ptr = list_val(obj); /* we're not counting anything that's outside our heap */ if (!COUNT_OFF_HEAP && !INHEAP_SIMPLE(myself, ptr)) { goto pop_next; @@ -357,7 +353,7 @@ Uint size_shared(Eterm obj) } case TAG_PRIMARY_BOXED: { Eterm hdr; - ptr = boxed_val_rel(obj, base); + ptr = boxed_val(obj); /* we're not counting anything that's outside our heap */ if (!COUNT_OFF_HEAP && !INHEAP_SIMPLE(myself, ptr)) { goto pop_next; @@ -414,13 +410,13 @@ Uint size_shared(Eterm obj) } else { extra_bytes = 0; } - ptr = binary_val_rel(sb->orig, base); + ptr = binary_val(sb->orig); hdr = (*ptr) & ~BOXED_VISITED_MASK; if (thing_subtag(hdr) == REFC_BINARY_SUBTAG) { sum += PROC_BIN_SIZE; } else { ASSERT(thing_subtag(hdr) == HEAP_BINARY_SUBTAG); - sum += heap_bin_size(binary_size_rel(obj, base) + extra_bytes); + sum += heap_bin_size(binary_size(obj) + extra_bytes); } goto pop_next; } @@ -465,7 +461,7 @@ cleanup: switch (primary_tag(obj)) { case TAG_PRIMARY_LIST: { Eterm head, tail; - ptr = list_val_rel(obj, base); + ptr = list_val(obj); if (!COUNT_OFF_HEAP && !INHEAP_SIMPLE(myself, ptr)) { goto cleanup_next; } @@ -495,7 +491,7 @@ cleanup: } case TAG_PRIMARY_BOXED: { Eterm hdr; - ptr = boxed_val_rel(obj, base); + ptr = boxed_val(obj); if (!COUNT_OFF_HEAP && !INHEAP_SIMPLE(myself, ptr)) { goto cleanup_next; } @@ -912,7 +908,7 @@ do { \ *s.sp++ = (x); \ *s.sp++ = (y); \ *s.sp++ = (Eterm) NULL; \ - *s.sp++ = (Eterm) (b); /* bad in HALF_WORD */ \ + *s.sp++ = (Eterm) (b); \ ESTK_CONCAT(s,_offset) += SHTABLE_INCR; \ } while(0) #define SHTABLE_X(s,e) (s.start[e]) @@ -1004,7 +1000,6 @@ do { \ /* * Copy object "obj" preserving sharing. * First half: count size and calculate sharing. - * NOTE: We do not support HALF_WORD (yet?). */ Uint copy_shared_calculate(Eterm obj, shcopy_info *info, unsigned flags) { @@ -1060,7 +1055,7 @@ Uint copy_shared_calculate(Eterm obj, shcopy_info *info, unsigned flags) switch (primary_tag(obj)) { case TAG_PRIMARY_LIST: { Eterm head, tail; - ptr = list_val_rel(obj, base); + ptr = list_val(obj); /* off heap list pointers are copied verbatim */ if (!INHEAP(myself, ptr)) { VERBOSE(DEBUG_SHCOPY, ("[pid=%T] bypassed copying %p is %T\n", myself->common.id, ptr, obj)); @@ -1109,7 +1104,7 @@ Uint copy_shared_calculate(Eterm obj, shcopy_info *info, unsigned flags) } case TAG_PRIMARY_BOXED: { Eterm hdr; - ptr = boxed_val_rel(obj, base); + ptr = boxed_val(obj); /* off heap pointers to boxes are copied verbatim */ if (!INHEAP(myself, ptr)) { VERBOSE(DEBUG_SHCOPY, ("[pid=%T] bypassed copying %p is %T\n", myself->common.id, ptr, obj)); @@ -1178,11 +1173,11 @@ Uint copy_shared_calculate(Eterm obj, shcopy_info *info, unsigned flags) } else { extra_bytes = 0; } - ASSERT(is_boxed(rterm2wterm(real_bin, base)) && - (((*boxed_val(rterm2wterm(real_bin, base))) & + ASSERT(is_boxed(real_bin) && + (((*boxed_val(real_bin)) & (_TAG_HEADER_MASK - _BINARY_XXX_MASK - BOXED_VISITED_MASK)) == _TAG_HEADER_REFC_BIN)); - hdr = *_unchecked_binary_val(rterm2wterm(real_bin, base)) & ~BOXED_VISITED_MASK; + hdr = *_unchecked_binary_val(real_bin) & ~BOXED_VISITED_MASK; if (thing_subtag(hdr) == HEAP_BINARY_SUBTAG) { sum += heap_bin_size(size+extra_bytes); } else { @@ -1243,7 +1238,6 @@ Uint copy_shared_calculate(Eterm obj, shcopy_info *info, unsigned flags) /* * Copy object "obj" preserving sharing. * Second half: copy and restore the object. - * NOTE: We do not support HALF_WORD (yet?). */ Uint copy_shared_perform(Eterm obj, Uint size, shcopy_info *info, Eterm** hpp, ErlOffHeap* off_heap, unsigned flags) { @@ -1309,7 +1303,7 @@ Uint copy_shared_perform(Eterm obj, Uint size, shcopy_info *info, Eterm** hpp, E switch (primary_tag(obj)) { case TAG_PRIMARY_LIST: { Eterm head, tail; - ptr = list_val_rel(obj, base); + ptr = list_val(obj); /* off heap list pointers are copied verbatim */ if (!INHEAP(myself, ptr)) { *resp = obj; @@ -1370,7 +1364,7 @@ Uint copy_shared_perform(Eterm obj, Uint size, shcopy_info *info, Eterm** hpp, E } case TAG_PRIMARY_BOXED: { Eterm hdr; - ptr = boxed_val_rel(obj, base); + ptr = boxed_val(obj); /* off heap pointers to boxes are copied verbatim */ if (!INHEAP(myself, ptr)) { *resp = obj; @@ -1500,11 +1494,11 @@ Uint copy_shared_perform(Eterm obj, Uint size, shcopy_info *info, Eterm** hpp, E extra_bytes = 0; } real_size = size+extra_bytes; - ASSERT(is_boxed(rterm2wterm(real_bin, base)) && - (((*boxed_val(rterm2wterm(real_bin, base))) & + ASSERT(is_boxed(real_bin) && + (((*boxed_val(real_bin)) & (_TAG_HEADER_MASK - _BINARY_XXX_MASK - BOXED_VISITED_MASK)) == _TAG_HEADER_REFC_BIN)); - ptr = _unchecked_binary_val(rterm2wterm(real_bin, base)); + ptr = _unchecked_binary_val(real_bin); *resp = make_binary(hp); if (extra_bytes != 0) { ErlSubBin* res = (ErlSubBin *) hp; 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