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comparison graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java @ 10821:0910c930c66e

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Method and variables' renaming
author Christos Kotselidis <christos.kotselidis@oracle.com>
date Fri, 19 Jul 2013 22:10:48 +0200
parents 4bfbd4be6e7a
children b05e1ff3aac0
comparison
equal deleted inserted replaced
10819:02222bffbe43 10821:0910c930c66e
580 CompareAndSwapNode cas = (CompareAndSwapNode) n; 580 CompareAndSwapNode cas = (CompareAndSwapNode) n;
581 LocationNode location = IndexedLocationNode.create(ANY_LOCATION, cas.expected().kind(), cas.displacement(), cas.offset(), graph, 1); 581 LocationNode location = IndexedLocationNode.create(ANY_LOCATION, cas.expected().kind(), cas.displacement(), cas.offset(), graph, 1);
582 cas.setLocation(location); 582 cas.setLocation(location);
583 cas.setWriteBarrierType(getCompareAndSwapBarrier(cas)); 583 cas.setWriteBarrierType(getCompareAndSwapBarrier(cas));
584 if (cas.expected().kind() == Kind.Object) { 584 if (cas.expected().kind() == Kind.Object) {
585 cas.setCompress(); 585 cas.setCompressible();
586 } 586 }
587 } else if (n instanceof LoadIndexedNode) { 587 } else if (n instanceof LoadIndexedNode) {
588 LoadIndexedNode loadIndexed = (LoadIndexedNode) n; 588 LoadIndexedNode loadIndexed = (LoadIndexedNode) n;
589 GuardingNode boundsCheck = createBoundsCheck(loadIndexed, tool); 589 GuardingNode boundsCheck = createBoundsCheck(loadIndexed, tool);
590 Kind elementKind = loadIndexed.elementKind(); 590 Kind elementKind = loadIndexed.elementKind();
626 graph.replaceFixedWithFixed(storeIndexed, memoryWrite); 626 graph.replaceFixedWithFixed(storeIndexed, memoryWrite);
627 627
628 } else if (n instanceof UnsafeLoadNode) { 628 } else if (n instanceof UnsafeLoadNode) {
629 UnsafeLoadNode load = (UnsafeLoadNode) n; 629 UnsafeLoadNode load = (UnsafeLoadNode) n;
630 assert load.kind() != Kind.Illegal; 630 assert load.kind() != Kind.Illegal;
631 boolean compress = (!load.object().isNullConstant() && load.accessKind() == Kind.Object); 631 boolean compressible = (!load.object().isNullConstant() && load.accessKind() == Kind.Object);
632 if (addReadBarrier(load, tool)) { 632 if (addReadBarrier(load, tool)) {
633 unsafeLoadSnippets.lower(load, tool); 633 unsafeLoadSnippets.lower(load, tool);
634 } else { 634 } else {
635 IndexedLocationNode location = IndexedLocationNode.create(ANY_LOCATION, load.accessKind(), load.displacement(), load.offset(), graph, 1); 635 IndexedLocationNode location = IndexedLocationNode.create(ANY_LOCATION, load.accessKind(), load.displacement(), load.offset(), graph, 1);
636 ReadNode memoryRead = graph.add(new ReadNode(load.object(), location, load.stamp(), WriteBarrierType.NONE, compress)); 636 ReadNode memoryRead = graph.add(new ReadNode(load.object(), location, load.stamp(), WriteBarrierType.NONE, compressible));
637 // An unsafe read must not float outside its block otherwise 637 // An unsafe read must not float outside its block otherwise
638 // it may float above an explicit null check on its object. 638 // it may float above an explicit null check on its object.
639 memoryRead.setGuard(AbstractBeginNode.prevBegin(load)); 639 memoryRead.setGuard(AbstractBeginNode.prevBegin(load));
640 graph.replaceFixedWithFixed(load, memoryRead); 640 graph.replaceFixedWithFixed(load, memoryRead);
641 } 641 }