use of org.graalvm.compiler.virtual.phases.ea.EffectList.Effect in project graal by oracle.
the class PartialEscapeBlockState method materializeBefore.
/**
* Materializes the given virtual object and produces the necessary effects in the effects list.
* This transitively also materializes all other virtual objects that are reachable from the
* entries.
*/
public void materializeBefore(FixedNode fixed, VirtualObjectNode virtual, GraphEffectList materializeEffects) {
PartialEscapeClosure.COUNTER_MATERIALIZATIONS.increment(fixed.getDebug());
List<AllocatedObjectNode> objects = new ArrayList<>(2);
List<ValueNode> values = new ArrayList<>(8);
List<List<MonitorIdNode>> locks = new ArrayList<>();
List<ValueNode> otherAllocations = new ArrayList<>(2);
List<Boolean> ensureVirtual = new ArrayList<>(2);
materializeWithCommit(fixed, virtual, objects, locks, values, ensureVirtual, otherAllocations);
materializeEffects.addVirtualizationDelta(-(objects.size() + otherAllocations.size()));
materializeEffects.add("materializeBefore", new Effect() {
@Override
public void apply(StructuredGraph graph, ArrayList<Node> obsoleteNodes) {
for (ValueNode alloc : otherAllocations) {
ValueNode otherAllocation = graph.addOrUniqueWithInputs(alloc);
if (otherAllocation instanceof FixedWithNextNode) {
graph.addBeforeFixed(fixed, (FixedWithNextNode) otherAllocation);
} else {
assert otherAllocation instanceof FloatingNode;
}
}
if (!objects.isEmpty()) {
CommitAllocationNode commit;
if (fixed.predecessor() instanceof CommitAllocationNode) {
commit = (CommitAllocationNode) fixed.predecessor();
} else {
commit = graph.add(new CommitAllocationNode());
graph.addBeforeFixed(fixed, commit);
}
for (AllocatedObjectNode obj : objects) {
graph.addWithoutUnique(obj);
commit.getVirtualObjects().add(obj.getVirtualObject());
obj.setCommit(commit);
}
for (ValueNode value : values) {
commit.getValues().add(graph.addOrUniqueWithInputs(value));
}
for (List<MonitorIdNode> monitorIds : locks) {
commit.addLocks(monitorIds);
}
commit.getEnsureVirtual().addAll(ensureVirtual);
assert commit.usages().filter(AllocatedObjectNode.class).count() == commit.getUsageCount();
List<AllocatedObjectNode> materializedValues = commit.usages().filter(AllocatedObjectNode.class).snapshot();
for (int i = 0; i < commit.getValues().size(); i++) {
if (materializedValues.contains(commit.getValues().get(i))) {
commit.getValues().set(i, ((AllocatedObjectNode) commit.getValues().get(i)).getVirtualObject());
}
}
}
}
});
}
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