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-rw-r--r--rts/sm/BlockAlloc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/rts/sm/BlockAlloc.c b/rts/sm/BlockAlloc.c
index 5bcce7bf4f..98afdd4caf 100644
--- a/rts/sm/BlockAlloc.c
+++ b/rts/sm/BlockAlloc.c
@@ -331,6 +331,14 @@ allocGroup (nat n)
}
if (ln == MAX_FREE_LIST) {
+#if 0
+ if ((mblocks_allocated * MBLOCK_SIZE_W - n_alloc_blocks * BLOCK_SIZE_W) > (1024*1024)/sizeof(W_)) {
+ debugBelch("Fragmentation, wanted %d blocks:", n);
+ RtsFlags.DebugFlags.block_alloc = 1;
+ checkFreeListSanity();
+ }
+#endif
+
bd = alloc_mega_group(1);
bd->blocks = n;
initGroup(n,bd); // we know the group will fit