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comparison src/share/vm/opto/runtime.cpp @ 17810:62c54fcc0a35

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Merge
author kvn
date Tue, 25 Mar 2014 17:07:36 -0700
parents 752ba2e5f6d0 606acabe7b5c
children 03214612e77e
comparison
equal deleted inserted replaced
17809:a433eb716ce1 17810:62c54fcc0a35
1309 BiasedLockingCounters* blc = ((BiasedLockingNamedCounter*)c)->counters(); 1309 BiasedLockingCounters* blc = ((BiasedLockingNamedCounter*)c)->counters();
1310 if (blc->nonzero()) { 1310 if (blc->nonzero()) {
1311 tty->print_cr("%s", c->name()); 1311 tty->print_cr("%s", c->name());
1312 blc->print_on(tty); 1312 blc->print_on(tty);
1313 } 1313 }
1314 #if INCLUDE_RTM_OPT
1315 } else if (c->tag() == NamedCounter::RTMLockingCounter) {
1316 RTMLockingCounters* rlc = ((RTMLockingNamedCounter*)c)->counters();
1317 if (rlc->nonzero()) {
1318 tty->print_cr("%s", c->name());
1319 rlc->print_on(tty);
1320 }
1321 #endif
1314 } 1322 }
1315 c = c->next(); 1323 c = c->next();
1316 } 1324 }
1317 if (total_lock_count > 0) { 1325 if (total_lock_count > 0) {
1318 tty->print_cr("dynamic locks: %d", total_lock_count); 1326 tty->print_cr("dynamic locks: %d", total_lock_count);
1348 // To print linenumbers instead of bci use: m->line_number_from_bci(bci) 1356 // To print linenumbers instead of bci use: m->line_number_from_bci(bci)
1349 } 1357 }
1350 NamedCounter* c; 1358 NamedCounter* c;
1351 if (tag == NamedCounter::BiasedLockingCounter) { 1359 if (tag == NamedCounter::BiasedLockingCounter) {
1352 c = new BiasedLockingNamedCounter(strdup(st.as_string())); 1360 c = new BiasedLockingNamedCounter(strdup(st.as_string()));
1361 } else if (tag == NamedCounter::RTMLockingCounter) {
1362 c = new RTMLockingNamedCounter(strdup(st.as_string()));
1353 } else { 1363 } else {
1354 c = new NamedCounter(strdup(st.as_string()), tag); 1364 c = new NamedCounter(strdup(st.as_string()), tag);
1355 } 1365 }
1356 1366
1357 // atomically add the new counter to the head of the list. We only 1367 // atomically add the new counter to the head of the list. We only
1358 // add counters so this is safe. 1368 // add counters so this is safe.
1359 NamedCounter* head; 1369 NamedCounter* head;
1360 do { 1370 do {
1371 c->set_next(NULL);
1361 head = _named_counters; 1372 head = _named_counters;
1362 c->set_next(head); 1373 c->set_next(head);
1363 } while (Atomic::cmpxchg_ptr(c, &_named_counters, head) != head); 1374 } while (Atomic::cmpxchg_ptr(c, &_named_counters, head) != head);
1364 return c; 1375 return c;
1365 } 1376 }