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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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13
hotspot/src/share/vm/memory/cardTableModRefBS.cpp
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@ -33,6 +33,7 @@
#include "runtime/java.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/virtualspace.hpp"
#include "services/memTracker.hpp"
#ifdef COMPILER1
#include "c1/c1_LIR.hpp"
#include "c1/c1_LIRGenerator.hpp"
@ -90,6 +91,9 @@ CardTableModRefBS::CardTableModRefBS(MemRegion whole_heap,
const size_t rs_align = _page_size == (size_t) os::vm_page_size() ? 0 :
MAX2(_page_size, (size_t) os::vm_allocation_granularity());
ReservedSpace heap_rs(_byte_map_size, rs_align, false);
MemTracker::record_virtual_memory_type((address)heap_rs.base(), mtGC);
os::trace_page_sizes("card table", _guard_index + 1, _guard_index + 1,
_page_size, heap_rs.base(), heap_rs.size());
if (!heap_rs.is_reserved()) {
@ -113,16 +117,17 @@ CardTableModRefBS::CardTableModRefBS(MemRegion whole_heap,
// Do better than this for Merlin
vm_exit_out_of_memory(_page_size, "card table last card");
}
*guard_card = last_card;
_lowest_non_clean =
NEW_C_HEAP_ARRAY(CardArr, max_covered_regions);
NEW_C_HEAP_ARRAY(CardArr, max_covered_regions, mtGC);
_lowest_non_clean_chunk_size =
NEW_C_HEAP_ARRAY(size_t, max_covered_regions);
NEW_C_HEAP_ARRAY(size_t, max_covered_regions, mtGC);
_lowest_non_clean_base_chunk_index =
NEW_C_HEAP_ARRAY(uintptr_t, max_covered_regions);
NEW_C_HEAP_ARRAY(uintptr_t, max_covered_regions, mtGC);
_last_LNC_resizing_collection =
NEW_C_HEAP_ARRAY(int, max_covered_regions);
NEW_C_HEAP_ARRAY(int, max_covered_regions, mtGC);
if (_lowest_non_clean == NULL
|| _lowest_non_clean_chunk_size == NULL
|| _lowest_non_clean_base_chunk_index == NULL