#endif
RtsFlags.GcFlags.compact = rtsFalse;
RtsFlags.GcFlags.compactThreshold = 30.0;
+ RtsFlags.GcFlags.sweep = rtsFalse;
#ifdef RTS_GTK_FRONTPANEL
RtsFlags.GcFlags.frontpanel = rtsFalse;
#endif
RtsFlags.TraceFlags.timestamp = rtsFalse;
RtsFlags.TraceFlags.sched = rtsFalse;
+ RtsFlags.TraceFlags.gc = rtsFalse;
#ifdef USE_PAPI
/* By default no special measurements taken */
" -c<n> Auto-enable compaction of the oldest generation when live data is",
" at least <n>% of the maximum heap size set with -M (default: 30%)",
" -c Enable compaction for all major collections",
+" -w Use mark-region for the oldest generation (experimental)",
#if defined(THREADED_RTS)
" -I<sec> Perform full GC after <sec> idle time (default: 0.3, 0 == off)",
#endif
"",
#endif /* DEBUG */
#if defined(THREADED_RTS) && !defined(NOSMP)
-" -N<n> Use <n> OS threads (default: 1)",
+" -N<n> Use <n> OS threads (default: 1) (also sets -g)",
" -g<n> Use <n> OS threads for GC (default: 1)",
" -qm Don't automatically migrate threads between CPUs",
" -qw Migrate a thread to the current CPU when it is woken up",
}
break;
+ case 'w':
+ RtsFlags.GcFlags.sweep = rtsTrue;
+ break;
+
case 'F':
RtsFlags.GcFlags.oldGenFactor = atof(rts_argv[arg]+2);
if (rts_argv[arg][2] != '\0') {
RtsFlags.ParFlags.nNodes
= strtol(rts_argv[arg]+2, (char **) NULL, 10);
+ // set -g at the same time as -N by default
+ RtsFlags.ParFlags.gcThreads = RtsFlags.ParFlags.nNodes;
if (RtsFlags.ParFlags.nNodes <= 0) {
errorBelch("bad value for -N");
error = rtsTrue;
}
+#if defined(PROFILING)
+ if (RtsFlags.ParFlags.nNodes > 1) {
+ errorBelch("bad option %s: only -N1 is supported with profiling", rts_argv[arg]);
+ error = rtsTrue;
+ }
+#endif
}
) break;
errorBelch("bad value for -g");
error = rtsTrue;
}
-#if defined(PROFILING)
- if (RtsFlags.ParFlags.nNodes > 1) {
- errorBelch("bad option %s: only -N1 is supported with profiling", rts_argv[arg]);
- error = rtsTrue;
- }
-#endif
}
) break;
case 's':
RtsFlags.TraceFlags.sched = rtsTrue;
break;
+ case 'g':
+ RtsFlags.TraceFlags.gc = rtsTrue;
+ break;
default:
errorBelch("unknown RTS option: %s",rts_argv[arg]);
error = rtsTrue;
{
FILE *f = NULL;
- if (strequal(rts_argv[arg]+2, "stderr")) { /* use debugBelch */
+ if (strequal(rts_argv[arg]+2, "stderr") || strequal(rts_argv[arg]+2, "-")) {
f = NULL; /* NULL means use debugBelch */
} else {
if (rts_argv[arg][2] != '\0') { /* stats file specified */