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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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10
hotspot/src/share/vm/runtime/virtualspace.cpp
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@ -26,6 +26,7 @@
#include "oops/markOop.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/virtualspace.hpp"
#include "services/memTracker.hpp"
#ifdef TARGET_OS_FAMILY_linux
# include "os_linux.inline.hpp"
#endif
@ -489,6 +490,10 @@ ReservedHeapSpace::ReservedHeapSpace(size_t size, size_t alignment,
(UseCompressedOops && (Universe::narrow_oop_base() != NULL) &&
Universe::narrow_oop_use_implicit_null_checks()) ?
lcm(os::vm_page_size(), alignment) : 0) {
if (base() > 0) {
MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap);
}
// Only reserved space for the java heap should have a noaccess_prefix
// if using compressed oops.
protect_noaccess_prefix(size);
@ -504,6 +509,10 @@ ReservedHeapSpace::ReservedHeapSpace(const size_t prefix_size,
(UseCompressedOops && (Universe::narrow_oop_base() != NULL) &&
Universe::narrow_oop_use_implicit_null_checks()) ?
lcm(os::vm_page_size(), prefix_align) : 0) {
if (base() > 0) {
MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap);
}
protect_noaccess_prefix(prefix_size+suffix_size);
}
@ -513,6 +522,7 @@ ReservedCodeSpace::ReservedCodeSpace(size_t r_size,
size_t rs_align,
bool large) :
ReservedSpace(r_size, rs_align, large, /*executable*/ true) {
MemTracker::record_virtual_memory_type((address)base(), mtCode);
}
// VirtualSpace