Commit 0e5aaaaa authored by simonmar's avatar simonmar
Browse files

[project @ 2001-08-30 10:22:52 by simonmar]

Don't automatically enable compaction when generations == 1.
parent c9477f2a
/* -----------------------------------------------------------------------------
* $Id: GC.c,v 1.121 2001/08/17 15:46:54 simonmar Exp $
* $Id: GC.c,v 1.122 2001/08/30 10:22:52 simonmar Exp $
*
* (c) The GHC Team 1998-1999
*
......@@ -741,10 +741,11 @@ GarbageCollect ( void (*get_roots)(evac_fn), rtsBool force_major_gc )
// Auto-enable compaction when the residency reaches a
// certain percentage of the maximum heap size (default: 30%).
if (RtsFlags.GcFlags.compact ||
(max > 0 &&
oldest_gen->steps[0].n_blocks >
(RtsFlags.GcFlags.compactThreshold * max) / 100)) {
if (RtsFlags.GcFlags.generations > 1 &&
(RtsFlags.GcFlags.compact ||
(max > 0 &&
oldest_gen->steps[0].n_blocks >
(RtsFlags.GcFlags.compactThreshold * max) / 100))) {
oldest_gen->steps[0].is_compacted = 1;
// fprintf(stderr,"compaction: on\n", live);
} else {
......
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