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comparison src/share/vm/runtime/thread.cpp @ 11852:d7964e96b0b0

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move benchmark counters into separate class and make them correct for multithreaded applications
author Lukas Stadler <lukas.stadler@jku.at>
date Mon, 30 Sep 2013 18:32:26 +0200
parents 6b0fd0964b87
children ec267141f753
comparison
equal deleted inserted replaced
11828:1d64bfb3f481 11852:d7964e96b0b0
1409 st->cr(); 1409 st->cr();
1410 } 1410 }
1411 1411
1412 // ======= JavaThread ======== 1412 // ======= JavaThread ========
1413 1413
1414 #ifdef GRAAL
1415
1416 #if GRAAL_COUNTERS_SIZE > 0
1417 jlong JavaThread::_graal_old_counters[GRAAL_COUNTERS_SIZE];
1418
1419 bool graal_counters_include(oop threadObj) {
1420 return !GRAAL_COUNTERS_EXCLUDE_COMPILER_THREADS || threadObj == NULL || threadObj->klass() != SystemDictionary::CompilerThread_klass();
1421 }
1422
1423 void JavaThread::collect_counters(typeArrayOop array) {
1424 MutexLocker tl(Threads_lock);
1425 for (int i = 0; i < array->length(); i++) {
1426 array->long_at_put(i, _graal_old_counters[i]);
1427 }
1428 for (JavaThread* tp = Threads::first(); tp != NULL; tp = tp->next()) {
1429 if (graal_counters_include(tp->threadObj())) {
1430 for (int i = 0; i < array->length(); i++) {
1431 array->long_at_put(i, array->long_at(i) + tp->_graal_counters[i]);
1432 }
1433 }
1434 }
1435 }
1436 #else
1437 void JavaThread::collect_counters(typeArrayOop array) {
1438 // empty
1439 }
1440 #endif // GRAAL_COUNTERS_SIZE > 0
1441
1442 #endif // GRAAL
1443
1414 // A JavaThread is a normal Java thread 1444 // A JavaThread is a normal Java thread
1415 1445
1416 void JavaThread::initialize() { 1446 void JavaThread::initialize() {
1417 // Initialize fields 1447 // Initialize fields
1418 1448
1447 _in_deopt_handler = 0; 1477 _in_deopt_handler = 0;
1448 _doing_unsafe_access = false; 1478 _doing_unsafe_access = false;
1449 _stack_guard_state = stack_guard_unused; 1479 _stack_guard_state = stack_guard_unused;
1450 #ifdef GRAAL 1480 #ifdef GRAAL
1451 _graal_alternate_call_target = NULL; 1481 _graal_alternate_call_target = NULL;
1482 for (int i = 0; i < GRAAL_COUNTERS_SIZE; i++) {
1483 _graal_counters[i] = 0;
1484 }
1452 #endif 1485 #endif
1453 _exception_oop = NULL; 1486 _exception_oop = NULL;
1454 _exception_pc = 0; 1487 _exception_pc = 0;
1455 _exception_handler_pc = 0; 1488 _exception_handler_pc = 0;
1456 _is_method_handle_return = 0; 1489 _is_method_handle_return = 0;
1636 1669
1637 // All Java related clean up happens in exit 1670 // All Java related clean up happens in exit
1638 ThreadSafepointState::destroy(this); 1671 ThreadSafepointState::destroy(this);
1639 if (_thread_profiler != NULL) delete _thread_profiler; 1672 if (_thread_profiler != NULL) delete _thread_profiler;
1640 if (_thread_stat != NULL) delete _thread_stat; 1673 if (_thread_stat != NULL) delete _thread_stat;
1674
1675 #if defined(GRAAL) && (GRAAL_COUNTERS_SIZE > 0)
1676 if (graal_counters_include(threadObj())) {
1677 for (int i = 0; i < GRAAL_COUNTERS_SIZE; i++) {
1678 _graal_old_counters[i] += _graal_counters[i];
1679 }
1680 }
1681 #endif
1641 } 1682 }
1642 1683
1643 1684
1644 // The first routine called by a new Java thread 1685 // The first routine called by a new Java thread
1645 void JavaThread::run() { 1686 void JavaThread::run() {