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authorSimon Marlow <simonmarhaskell@gmail.com>2008-04-16 21:35:04 +0000
committerSimon Marlow <simonmarhaskell@gmail.com>2008-04-16 21:35:04 +0000
commitf732e7862bb1fcc65fcfbcfb6eaaf6dde39fdd5f (patch)
treee66fdce1149ac0b6f91d126d13dc45b51f0de7b9 /rts/Trace.c
parent2aa877f8588da099351ef51efca3605fd87ea768 (diff)
downloadhaskell-f732e7862bb1fcc65fcfbcfb6eaaf6dde39fdd5f.tar.gz
Add +RTS -vg flag for requesting some GC trace messages, outside DEBUG
DEBUG imposes a significant performance hit in the GC, yet we often want some of the debugging output, so -vg gives us the cheap trace messages without the sanity checking of DEBUG, just like -vs for the scheduler.
Diffstat (limited to 'rts/Trace.c')
-rw-r--r--rts/Trace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/rts/Trace.c b/rts/Trace.c
index 0b30e92819..06de1c49de 100644
--- a/rts/Trace.c
+++ b/rts/Trace.c
@@ -108,6 +108,7 @@ void initTracing (void)
GRAN_FLAG(blockedOnFetch_sanity, GRAN_DEBUG_BOF_sanity);
TRACE_FLAG(sched, TRACE_sched);
+ TRACE_FLAG(gc, TRACE_gc);
}
static void tracePreface (void)