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comparison src/share/vm/opto/graphKit.cpp @ 113:ba764ed4b6f2

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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents 2a9af0b9cb1c
children c436414a719e 37f87013dfd8
comparison
equal deleted inserted replaced
110:a49a647afe9a 113:ba764ed4b6f2
1326 Node* mem = memory(adr_idx); 1326 Node* mem = memory(adr_idx);
1327 Node* ld; 1327 Node* ld;
1328 if (require_atomic_access && bt == T_LONG) { 1328 if (require_atomic_access && bt == T_LONG) {
1329 ld = LoadLNode::make_atomic(C, ctl, mem, adr, adr_type, t); 1329 ld = LoadLNode::make_atomic(C, ctl, mem, adr, adr_type, t);
1330 } else { 1330 } else {
1331 ld = LoadNode::make(C, ctl, mem, adr, adr_type, t, bt); 1331 ld = LoadNode::make(_gvn, ctl, mem, adr, adr_type, t, bt);
1332 } 1332 }
1333 return _gvn.transform(ld); 1333 return _gvn.transform(ld);
1334 } 1334 }
1335 1335
1336 Node* GraphKit::store_to_memory(Node* ctl, Node* adr, Node *val, BasicType bt, 1336 Node* GraphKit::store_to_memory(Node* ctl, Node* adr, Node *val, BasicType bt,
1342 Node *mem = memory(adr_idx); 1342 Node *mem = memory(adr_idx);
1343 Node* st; 1343 Node* st;
1344 if (require_atomic_access && bt == T_LONG) { 1344 if (require_atomic_access && bt == T_LONG) {
1345 st = StoreLNode::make_atomic(C, ctl, mem, adr, adr_type, val); 1345 st = StoreLNode::make_atomic(C, ctl, mem, adr, adr_type, val);
1346 } else { 1346 } else {
1347 st = StoreNode::make(C, ctl, mem, adr, adr_type, val, bt); 1347 st = StoreNode::make(_gvn, ctl, mem, adr, adr_type, val, bt);
1348 } 1348 }
1349 st = _gvn.transform(st); 1349 st = _gvn.transform(st);
1350 set_memory(st, adr_idx); 1350 set_memory(st, adr_idx);
1351 // Back-to-back stores can only remove intermediate store with DU info 1351 // Back-to-back stores can only remove intermediate store with DU info
1352 // so push on worklist for optimizer. 1352 // so push on worklist for optimizer.