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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes

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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
This commit is contained in:
Coleen Phillimore 2008-04-13 17:43:42 -04:00
parent 680ecf1611
commit 4a831d45f0
273 changed files with 6585 additions and 2993 deletions
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4
hotspot/src/share/vm/opto/graphKit.cpp
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@ -1328,7 +1328,7 @@ Node* GraphKit::make_load(Node* ctl, Node* adr, const Type* t, BasicType bt,
if (require_atomic_access && bt == T_LONG) {
ld = LoadLNode::make_atomic(C, ctl, mem, adr, adr_type, t);
} else {
ld = LoadNode::make(C, ctl, mem, adr, adr_type, t, bt);
ld = LoadNode::make(_gvn, ctl, mem, adr, adr_type, t, bt);
}
return _gvn.transform(ld);
}
@ -1344,7 +1344,7 @@ Node* GraphKit::store_to_memory(Node* ctl, Node* adr, Node *val, BasicType bt,
if (require_atomic_access && bt == T_LONG) {
st = StoreLNode::make_atomic(C, ctl, mem, adr, adr_type, val);
} else {
st = StoreNode::make(C, ctl, mem, adr, adr_type, val, bt);
st = StoreNode::make(_gvn, ctl, mem, adr, adr_type, val, bt);
}
st = _gvn.transform(st);
set_memory(st, adr_idx);