--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Thu Nov 19 10:19:19 2009 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Thu Nov 19 13:43:25 2009 -0800
@@ -2847,8 +2847,15 @@
double non_young_start_time_sec;
start_recording_regions();
- guarantee(_target_pause_time_ms > -1.0,
+ guarantee(_target_pause_time_ms > -1.0
+ NOT_PRODUCT(|| Universe::heap()->gc_cause() == GCCause::_scavenge_alot),
"_target_pause_time_ms should have been set!");
+#ifndef PRODUCT
+ if (_target_pause_time_ms <= -1.0) {
+ assert(ScavengeALot && Universe::heap()->gc_cause() == GCCause::_scavenge_alot, "Error");
+ _target_pause_time_ms = _mmu_tracker->max_gc_time() * 1000.0;
+ }
+#endif
assert(_collection_set == NULL, "Precondition");
double base_time_ms = predict_base_elapsed_time_ms(_pending_cards);
@@ -2994,7 +3001,3 @@
G1CollectorPolicy::record_collection_pause_end(abandoned);
assert(assertMarkedBytesDataOK(), "Marked regions not OK at pause end.");
}
-
-// Local Variables: ***
-// c-indentation-style: gnu ***
-// End: ***