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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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4
hotspot/src/share/vm/code/codeBlob.cpp
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@ -144,7 +144,7 @@ void CodeBlob::set_oop_maps(OopMapSet* p) {
// chunk of memory, its your job to free it.
if (p != NULL) {
// We need to allocate a chunk big enough to hold the OopMapSet and all of its OopMaps
_oop_maps = (OopMapSet* )NEW_C_HEAP_ARRAY(unsigned char, p->heap_size());
_oop_maps = (OopMapSet* )NEW_C_HEAP_ARRAY(unsigned char, p->heap_size(), mtCode);
p->copy_to((address)_oop_maps);
} else {
_oop_maps = NULL;
@ -180,7 +180,7 @@ void CodeBlob::trace_new_stub(CodeBlob* stub, const char* name1, const char* nam
void CodeBlob::flush() {
if (_oop_maps) {
FREE_C_HEAP_ARRAY(unsigned char, _oop_maps);
FREE_C_HEAP_ARRAY(unsigned char, _oop_maps, mtCode);
_oop_maps = NULL;
}
_comments.free();