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6995781: Native Memory Tracking (Phase 1)

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7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
This commit is contained in:
Zhengyu Gu 2012-06-28 17:03:16 -04:00
parent 8e42425c92
commit a39b17624a
315 changed files with 7245 additions and 1477 deletions
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8
hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
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@ -53,6 +53,7 @@
#include "runtime/vmThread.hpp"
#include "services/management.hpp"
#include "services/memoryService.hpp"
#include "services/memTracker.hpp"
#include "utilities/events.hpp"
#include "utilities/stack.inline.hpp"
@ -405,6 +406,9 @@ ParallelCompactData::create_vspace(size_t count, size_t element_size)
ReservedSpace rs(bytes, rs_align, rs_align > 0);
os::trace_page_sizes("par compact", raw_bytes, raw_bytes, page_sz, rs.base(),
rs.size());
MemTracker::record_virtual_memory_type((address)rs.base(), mtGC);
PSVirtualSpace* vspace = new PSVirtualSpace(rs, page_sz);
if (vspace != 0) {
if (vspace->expand_by(bytes)) {
@ -2732,7 +2736,7 @@ PSParallelCompact::follow_weak_klass_links() {
for (uint i = 0; i < ParallelGCThreads + 1; i++) {
ParCompactionManager* cm = ParCompactionManager::manager_array(i);
KeepAliveClosure keep_alive_closure(cm);
Stack<Klass*>* const rks = cm->revisit_klass_stack();
Stack<Klass*, mtGC>* const rks = cm->revisit_klass_stack();
if (PrintRevisitStats) {
gclog_or_tty->print_cr("Revisit klass stack[%u] length = " SIZE_FORMAT,
i, rks->size());
@ -2765,7 +2769,7 @@ void PSParallelCompact::follow_mdo_weak_refs() {
}
for (uint i = 0; i < ParallelGCThreads + 1; i++) {
ParCompactionManager* cm = ParCompactionManager::manager_array(i);
Stack<DataLayout*>* rms = cm->revisit_mdo_stack();
Stack<DataLayout*, mtGC>* rms = cm->revisit_mdo_stack();
if (PrintRevisitStats) {
gclog_or_tty->print_cr("Revisit MDO stack[%u] size = " SIZE_FORMAT,
i, rms->size());