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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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6
hotspot/src/share/vm/classfile/placeholders.cpp
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@ -34,7 +34,7 @@
PlaceholderEntry* PlaceholderTable::new_entry(int hash, Symbol* name,
oop loader, bool havesupername,
Symbol* supername) {
PlaceholderEntry* entry = (PlaceholderEntry*)Hashtable<Symbol*>::new_entry(hash, name);
PlaceholderEntry* entry = (PlaceholderEntry*)Hashtable<Symbol*, mtClass>::new_entry(hash, name);
// Hashtable with Symbol* literal must increment and decrement refcount.
name->increment_refcount();
entry->set_loader(loader);
@ -52,7 +52,7 @@ void PlaceholderTable::free_entry(PlaceholderEntry* entry) {
// decrement Symbol refcount here because Hashtable doesn't.
entry->literal()->decrement_refcount();
if (entry->supername() != NULL) entry->supername()->decrement_refcount();
Hashtable<Symbol*>::free_entry(entry);
Hashtable<Symbol*, mtClass>::free_entry(entry);
}
@ -166,7 +166,7 @@ void PlaceholderTable::find_and_remove(int index, unsigned int hash,
}
PlaceholderTable::PlaceholderTable(int table_size)
: TwoOopHashtable<Symbol*>(table_size, sizeof(PlaceholderEntry)) {
: TwoOopHashtable<Symbol*, mtClass>(table_size, sizeof(PlaceholderEntry)) {
}