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comparison src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp @ 6197:d2a62e0f25eb

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6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents 9d679effd28c
children da91efe96a93
comparison
equal deleted inserted replaced
6174:74533f63b116 6197:d2a62e0f25eb
51 #include "runtime/fprofiler.hpp" 51 #include "runtime/fprofiler.hpp"
52 #include "runtime/safepoint.hpp" 52 #include "runtime/safepoint.hpp"
53 #include "runtime/vmThread.hpp" 53 #include "runtime/vmThread.hpp"
54 #include "services/management.hpp" 54 #include "services/management.hpp"
55 #include "services/memoryService.hpp" 55 #include "services/memoryService.hpp"
56 #include "services/memTracker.hpp"
56 #include "utilities/events.hpp" 57 #include "utilities/events.hpp"
57 #include "utilities/stack.inline.hpp" 58 #include "utilities/stack.inline.hpp"
58 59
59 #include <math.h> 60 #include <math.h>
60 61
403 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 : 404 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 :
404 MAX2(page_sz, granularity); 405 MAX2(page_sz, granularity);
405 ReservedSpace rs(bytes, rs_align, rs_align > 0); 406 ReservedSpace rs(bytes, rs_align, rs_align > 0);
406 os::trace_page_sizes("par compact", raw_bytes, raw_bytes, page_sz, rs.base(), 407 os::trace_page_sizes("par compact", raw_bytes, raw_bytes, page_sz, rs.base(),
407 rs.size()); 408 rs.size());
409
410 MemTracker::record_virtual_memory_type((address)rs.base(), mtGC);
411
408 PSVirtualSpace* vspace = new PSVirtualSpace(rs, page_sz); 412 PSVirtualSpace* vspace = new PSVirtualSpace(rs, page_sz);
409 if (vspace != 0) { 413 if (vspace != 0) {
410 if (vspace->expand_by(bytes)) { 414 if (vspace->expand_by(bytes)) {
411 return vspace; 415 return vspace;
412 } 416 }
2730 SystemDictionary::number_of_classes()); 2734 SystemDictionary::number_of_classes());
2731 } 2735 }
2732 for (uint i = 0; i < ParallelGCThreads + 1; i++) { 2736 for (uint i = 0; i < ParallelGCThreads + 1; i++) {
2733 ParCompactionManager* cm = ParCompactionManager::manager_array(i); 2737 ParCompactionManager* cm = ParCompactionManager::manager_array(i);
2734 KeepAliveClosure keep_alive_closure(cm); 2738 KeepAliveClosure keep_alive_closure(cm);
2735 Stack<Klass*>* const rks = cm->revisit_klass_stack(); 2739 Stack<Klass*, mtGC>* const rks = cm->revisit_klass_stack();
2736 if (PrintRevisitStats) { 2740 if (PrintRevisitStats) {
2737 gclog_or_tty->print_cr("Revisit klass stack[%u] length = " SIZE_FORMAT, 2741 gclog_or_tty->print_cr("Revisit klass stack[%u] length = " SIZE_FORMAT,
2738 i, rks->size()); 2742 i, rks->size());
2739 } 2743 }
2740 while (!rks->is_empty()) { 2744 while (!rks->is_empty()) {
2763 gclog_or_tty->print_cr("#classes in system dictionary = %d", 2767 gclog_or_tty->print_cr("#classes in system dictionary = %d",
2764 SystemDictionary::number_of_classes()); 2768 SystemDictionary::number_of_classes());
2765 } 2769 }
2766 for (uint i = 0; i < ParallelGCThreads + 1; i++) { 2770 for (uint i = 0; i < ParallelGCThreads + 1; i++) {
2767 ParCompactionManager* cm = ParCompactionManager::manager_array(i); 2771 ParCompactionManager* cm = ParCompactionManager::manager_array(i);
2768 Stack<DataLayout*>* rms = cm->revisit_mdo_stack(); 2772 Stack<DataLayout*, mtGC>* rms = cm->revisit_mdo_stack();
2769 if (PrintRevisitStats) { 2773 if (PrintRevisitStats) {
2770 gclog_or_tty->print_cr("Revisit MDO stack[%u] size = " SIZE_FORMAT, 2774 gclog_or_tty->print_cr("Revisit MDO stack[%u] size = " SIZE_FORMAT,
2771 i, rms->size()); 2775 i, rms->size());
2772 } 2776 }
2773 while (!rms->is_empty()) { 2777 while (!rms->is_empty()) {