src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/phases/aot/EliminateRedundantInitializationPhase.java
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26 |
26 |
27 import java.util.ArrayList; |
27 import java.util.ArrayList; |
28 import java.util.Iterator; |
28 import java.util.Iterator; |
29 import java.util.List; |
29 import java.util.List; |
30 |
30 |
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31 import jdk.vm.ci.hotspot.HotSpotMetaspaceConstant; |
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32 import jdk.vm.ci.meta.Constant; |
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33 import jdk.vm.ci.meta.ResolvedJavaType; |
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34 |
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35 import org.graalvm.collections.EconomicSet; |
31 import org.graalvm.compiler.graph.Node; |
36 import org.graalvm.compiler.graph.Node; |
32 import org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode; |
37 import org.graalvm.compiler.hotspot.nodes.aot.InitializeKlassNode; |
33 import org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode; |
38 import org.graalvm.compiler.hotspot.nodes.aot.ResolveConstantNode; |
34 import org.graalvm.compiler.nodes.AbstractMergeNode; |
39 import org.graalvm.compiler.nodes.AbstractMergeNode; |
35 import org.graalvm.compiler.nodes.FixedNode; |
40 import org.graalvm.compiler.nodes.FixedNode; |
38 import org.graalvm.compiler.nodes.StructuredGraph; |
43 import org.graalvm.compiler.nodes.StructuredGraph; |
39 import org.graalvm.compiler.phases.BasePhase; |
44 import org.graalvm.compiler.phases.BasePhase; |
40 import org.graalvm.compiler.phases.graph.MergeableState; |
45 import org.graalvm.compiler.phases.graph.MergeableState; |
41 import org.graalvm.compiler.phases.graph.PostOrderNodeIterator; |
46 import org.graalvm.compiler.phases.graph.PostOrderNodeIterator; |
42 import org.graalvm.compiler.phases.tiers.PhaseContext; |
47 import org.graalvm.compiler.phases.tiers.PhaseContext; |
43 import org.graalvm.util.EconomicSet; |
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44 |
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45 import jdk.vm.ci.hotspot.HotSpotMetaspaceConstant; |
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46 import jdk.vm.ci.meta.Constant; |
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47 import jdk.vm.ci.meta.ResolvedJavaType; |
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48 |
48 |
49 public class EliminateRedundantInitializationPhase extends BasePhase<PhaseContext> { |
49 public class EliminateRedundantInitializationPhase extends BasePhase<PhaseContext> { |
50 /** |
50 /** |
51 * Find each {@link Invoke} that has a corresponding {@link InitializeKlassNode}. These |
51 * Find each {@link Invoke} that has a corresponding {@link InitializeKlassNode}. These |
52 * {@link InitializeKlassNode} are redundant and are removed. |
52 * {@link InitializeKlassNode} are redundant and are removed. |