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authorSimon Marlow <marlowsd@gmail.com>2012-09-07 13:55:11 +0100
committerSimon Marlow <marlowsd@gmail.com>2012-09-07 15:32:14 +0100
commit41737f12f99c9ea776f7658b93e5b03ffc8f120b (patch)
tree76dd200a6f0e3fd8af87270ae1010985038c26a9 /rts/Schedule.c
parenta8179622f84bbd52e127a9596d2d4a918ca64e0c (diff)
downloadhaskell-41737f12f99c9ea776f7658b93e5b03ffc8f120b.tar.gz
Deprecate lnat, and use StgWord instead
lnat was originally "long unsigned int" but we were using it when we wanted a 64-bit type on a 64-bit machine. This broke on Windows x64, where long == int == 32 bits. Using types of unspecified size is bad, but what we really wanted was a type with N bits on an N-bit machine. StgWord is exactly that. lnat was mentioned in some APIs that clients might be using (e.g. StackOverflowHook()), so we leave it defined but with a comment to say that it's deprecated.
Diffstat (limited to 'rts/Schedule.c')
-rw-r--r--rts/Schedule.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/rts/Schedule.c b/rts/Schedule.c
index a8de843ea6..41f7f37f71 100644
--- a/rts/Schedule.c
+++ b/rts/Schedule.c
@@ -1107,9 +1107,9 @@ scheduleHandleHeapOverflow( Capability *cap, StgTSO *t )
if (cap->r.rHpAlloc > BLOCK_SIZE) {
// if so, get one and push it on the front of the nursery.
bdescr *bd;
- lnat blocks;
+ W_ blocks;
- blocks = (lnat)BLOCK_ROUND_UP(cap->r.rHpAlloc) / BLOCK_SIZE;
+ blocks = (W_)BLOCK_ROUND_UP(cap->r.rHpAlloc) / BLOCK_SIZE;
if (blocks > BLOCKS_PER_MBLOCK) {
barf("allocation of %ld bytes too large (GHC should have complained at compile-time)", (long)cap->r.rHpAlloc);