diff -r 074f0252cc13 -r bf2d2b8b1726 src/share/vm/memory/referenceProcessor.cpp --- a/src/share/vm/memory/referenceProcessor.cpp Fri Oct 14 11:12:24 2011 -0400 +++ b/src/share/vm/memory/referenceProcessor.cpp Mon Oct 17 09:57:41 2011 -0700 @@ -105,19 +105,22 @@ _discovery_is_mt = mt_discovery; _num_q = MAX2(1, mt_processing_degree); _max_num_q = MAX2(_num_q, mt_discovery_degree); - _discoveredSoftRefs = NEW_C_HEAP_ARRAY(DiscoveredList, + _discovered_refs = NEW_C_HEAP_ARRAY(DiscoveredList, _max_num_q * number_of_subclasses_of_ref()); - if (_discoveredSoftRefs == NULL) { + if (_discovered_refs == NULL) { vm_exit_during_initialization("Could not allocated RefProc Array"); } + _discoveredSoftRefs = &_discovered_refs[0]; _discoveredWeakRefs = &_discoveredSoftRefs[_max_num_q]; _discoveredFinalRefs = &_discoveredWeakRefs[_max_num_q]; _discoveredPhantomRefs = &_discoveredFinalRefs[_max_num_q]; - // Initialized all entries to NULL + + // Initialize all entries to NULL for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) { - _discoveredSoftRefs[i].set_head(NULL); - _discoveredSoftRefs[i].set_length(0); + _discovered_refs[i].set_head(NULL); + _discovered_refs[i].set_length(0); } + // If we do barriers, cache a copy of the barrier set. if (discovered_list_needs_barrier) { _bs = Universe::heap()->barrier_set(); @@ -129,7 +132,7 @@ void ReferenceProcessor::verify_no_references_recorded() { guarantee(!_discovering_refs, "Discovering refs?"); for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) { - guarantee(_discoveredSoftRefs[i].is_empty(), + guarantee(_discovered_refs[i].is_empty(), "Found non-empty discovered list"); } } @@ -138,9 +141,9 @@ void ReferenceProcessor::weak_oops_do(OopClosure* f) { for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) { if (UseCompressedOops) { - f->do_oop((narrowOop*)_discoveredSoftRefs[i].adr_head()); + f->do_oop((narrowOop*)_discovered_refs[i].adr_head()); } else { - f->do_oop((oop*)_discoveredSoftRefs[i].adr_head()); + f->do_oop((oop*)_discovered_refs[i].adr_head()); } } } @@ -423,15 +426,15 @@ AbstractRefProcTaskExecutor* task_executor) { if (_processing_is_mt && task_executor != NULL) { // Parallel code - RefProcEnqueueTask tsk(*this, _discoveredSoftRefs, + RefProcEnqueueTask tsk(*this, _discovered_refs, pending_list_addr, _max_num_q); task_executor->execute(tsk); } else { // Serial code: call the parent class's implementation for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) { - enqueue_discovered_reflist(_discoveredSoftRefs[i], pending_list_addr); - _discoveredSoftRefs[i].set_head(NULL); - _discoveredSoftRefs[i].set_length(0); + enqueue_discovered_reflist(_discovered_refs[i], pending_list_addr); + _discovered_refs[i].set_head(NULL); + _discovered_refs[i].set_length(0); } } } @@ -691,7 +694,7 @@ if (TraceReferenceGC && PrintGCDetails && ((i % _max_num_q) == 0)) { gclog_or_tty->print_cr("\nAbandoning %s discovered list", list_name(i)); } - abandon_partial_discovered_list(_discoveredSoftRefs[i]); + abandon_partial_discovered_list(_discovered_refs[i]); } } @@ -952,7 +955,7 @@ "\nScrubbing %s discovered list of Null referents", list_name(i)); } - clean_up_discovered_reflist(_discoveredSoftRefs[i]); + clean_up_discovered_reflist(_discovered_refs[i]); } } @@ -1402,7 +1405,7 @@ void ReferenceProcessor::clear_discovered_references() { guarantee(!_discovering_refs, "Discovering refs?"); for (int i = 0; i < _max_num_q * number_of_subclasses_of_ref(); i++) { - clear_discovered_references(_discoveredSoftRefs[i]); + clear_discovered_references(_discovered_refs[i]); } }