1286 }
1287 
1288 void Universe::print_on(outputStream* st, bool extended) {
1289   st->print_cr("Heap");
1290   if (!extended) {
1291     heap()->print_on(st);
1292   } else {
1293     heap()->print_extended_on(st);
1294   }
1295 }
1296 
1297 void Universe::print_heap_at_SIGBREAK() {
1298   if (PrintHeapAtSIGBREAK) {
1299     MutexLocker hl(Heap_lock);
1300     print_on(tty);
1301     tty->cr();
1302     tty->flush();
1303   }
1304 }
1305 
1306 void Universe::print_heap_before_gc(outputStream* st) {
1307   st->print_cr("{Heap before GC invocations=%u (full %u):",
1308                heap()->total_collections(),
1309                heap()->total_full_collections());
1310   if (!PrintHeapAtGCExtended) {
1311     heap()->print_on(st);
1312   } else {
1313     heap()->print_extended_on(st);
1314   }
1315 }
1316 
1317 void Universe::print_heap_after_gc(outputStream* st) {
1318   st->print_cr("Heap after GC invocations=%u (full %u):",
1319                heap()->total_collections(),
1320                heap()->total_full_collections());
1321   if (!PrintHeapAtGCExtended) {
1322     heap()->print_on(st);
1323   } else {
1324     heap()->print_extended_on(st);
1325   }
1326   st->print_cr("}");
1327 }
1328 
1329 void Universe::verify(bool allow_dirty, bool silent, VerifyOption option) {
1330   if (SharedSkipVerify) {
1331     return;
1332   }
1333 
1334   // The use of _verify_in_progress is a temporary work around for
1335   // 6320749.  Don't bother with a creating a class to set and clear
1336   // it since it is only used in this method and the control flow is
1337   // straight forward.
1338   _verify_in_progress = true;
1339 
1340   COMPILER2_PRESENT(
1341     assert(!DerivedPointerTable::is_active(),

1286 }
1287 
1288 void Universe::print_on(outputStream* st, bool extended) {
1289   st->print_cr("Heap");
1290   if (!extended) {
1291     heap()->print_on(st);
1292   } else {
1293     heap()->print_extended_on(st);
1294   }
1295 }
1296 
1297 void Universe::print_heap_at_SIGBREAK() {
1298   if (PrintHeapAtSIGBREAK) {
1299     MutexLocker hl(Heap_lock);
1300     print_on(tty);
1301     tty->cr();
1302     tty->flush();
1303   }
1304 }
1305 
1306 void Universe::print_heap_before_gc(outputStream* st, bool ignore_extended) {
1307   st->print_cr("{Heap before GC invocations=%u (full %u):",
1308                heap()->total_collections(),
1309                heap()->total_full_collections());
1310   if (!PrintHeapAtGCExtended || ignore_extended) {
1311     heap()->print_on(st);
1312   } else {
1313     heap()->print_extended_on(st);
1314   }
1315 }
1316 
1317 void Universe::print_heap_after_gc(outputStream* st, bool ignore_extended) {
1318   st->print_cr("Heap after GC invocations=%u (full %u):",
1319                heap()->total_collections(),
1320                heap()->total_full_collections());
1321   if (!PrintHeapAtGCExtended || ignore_extended) {
1322     heap()->print_on(st);
1323   } else {
1324     heap()->print_extended_on(st);
1325   }
1326   st->print_cr("}");
1327 }
1328 
1329 void Universe::verify(bool allow_dirty, bool silent, VerifyOption option) {
1330   if (SharedSkipVerify) {
1331     return;
1332   }
1333 
1334   // The use of _verify_in_progress is a temporary work around for
1335   // 6320749.  Don't bother with a creating a class to set and clear
1336   // it since it is only used in this method and the control flow is
1337   // straight forward.
1338   _verify_in_progress = true;
1339 
1340   COMPILER2_PRESENT(
1341     assert(!DerivedPointerTable::is_active(),