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comparison src/share/vm/gc_implementation/g1/heapRegion.cpp @ 751:20c6f43950b5

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6490395: G1: Tidy up command line flags. Summary: Change G1 flag names to be more consistent and disable some in 'product' mode. Reviewed-by: tonyp, iveresov
author johnc
date Thu, 30 Apr 2009 15:07:53 -0700
parents 2b6c55e36143
children 29e7d79232b9
comparison
equal deleted inserted replaced
748:51285b431bb2 751:20c6f43950b5
158 while (next_obj < top) { 158 while (next_obj < top) {
159 // Keep filtering the remembered set. 159 // Keep filtering the remembered set.
160 if (!g1h->is_obj_dead(cur_oop, hr)) { 160 if (!g1h->is_obj_dead(cur_oop, hr)) {
161 // Bottom lies entirely below top, so we can call the 161 // Bottom lies entirely below top, so we can call the
162 // non-memRegion version of oop_iterate below. 162 // non-memRegion version of oop_iterate below.
163 #ifndef PRODUCT
164 if (G1VerifyMarkingInEvac) {
165 VerifyLiveClosure vl_cl(g1h);
166 cur_oop->oop_iterate(&vl_cl);
167 }
168 #endif
169 cur_oop->oop_iterate(cl); 163 cur_oop->oop_iterate(cl);
170 } 164 }
171 cur = next_obj; 165 cur = next_obj;
172 cur_oop = oop(cur); 166 cur_oop = oop(cur);
173 oop_size = cur_oop->size(); 167 oop_size = cur_oop->size();
195 // Start filtering what we add to the remembered set. If the object is 189 // Start filtering what we add to the remembered set. If the object is
196 // not considered dead, either because it is marked (in the mark bitmap) 190 // not considered dead, either because it is marked (in the mark bitmap)
197 // or it was allocated after marking finished, then we add it. Otherwise 191 // or it was allocated after marking finished, then we add it. Otherwise
198 // we can safely ignore the object. 192 // we can safely ignore the object.
199 if (!g1h->is_obj_dead(oop(bottom), _hr)) { 193 if (!g1h->is_obj_dead(oop(bottom), _hr)) {
200 #ifndef PRODUCT
201 if (G1VerifyMarkingInEvac) {
202 VerifyLiveClosure vl_cl(g1h);
203 oop(bottom)->oop_iterate(&vl_cl, mr);
204 }
205 #endif
206 oop_size = oop(bottom)->oop_iterate(cl2, mr); 194 oop_size = oop(bottom)->oop_iterate(cl2, mr);
207 } else { 195 } else {
208 oop_size = oop(bottom)->size(); 196 oop_size = oop(bottom)->size();
209 } 197 }
210 198
230 ShouldNotReachHere(); 218 ShouldNotReachHere();
231 } 219 }
232 220
233 // Last object. Need to do dead-obj filtering here too. 221 // Last object. Need to do dead-obj filtering here too.
234 if (!g1h->is_obj_dead(oop(bottom), _hr)) { 222 if (!g1h->is_obj_dead(oop(bottom), _hr)) {
235 #ifndef PRODUCT
236 if (G1VerifyMarkingInEvac) {
237 VerifyLiveClosure vl_cl(g1h);
238 oop(bottom)->oop_iterate(&vl_cl, mr);
239 }
240 #endif
241 oop(bottom)->oop_iterate(cl2, mr); 223 oop(bottom)->oop_iterate(cl2, mr);
242 } 224 }
243 } 225 }
244 } 226 }
245 227
711 if (vl_cl.failures()) { 693 if (vl_cl.failures()) {
712 gclog_or_tty->print_cr("Heap:"); 694 gclog_or_tty->print_cr("Heap:");
713 G1CollectedHeap::heap()->print(); 695 G1CollectedHeap::heap()->print();
714 gclog_or_tty->print_cr(""); 696 gclog_or_tty->print_cr("");
715 } 697 }
716 if (G1VerifyConcMark && 698 if (VerifyDuringGC &&
717 G1VerifyConcMarkPrintReachable && 699 G1VerifyConcMarkPrintReachable &&
718 vl_cl.failures()) { 700 vl_cl.failures()) {
719 g1->concurrent_mark()->print_prev_bitmap_reachable(); 701 g1->concurrent_mark()->print_prev_bitmap_reachable();
720 } 702 }
721 guarantee(!vl_cl.failures(), "region verification failed"); 703 guarantee(!vl_cl.failures(), "region verification failed");