hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.microbenchmarks/src/org/graalvm/compiler/microbenchmarks/graal/GraphCopyBenchmark.java
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30 import org.graalvm.compiler.microbenchmarks.graal.util.GraphState; |
30 import org.graalvm.compiler.microbenchmarks.graal.util.GraphState; |
31 import org.graalvm.compiler.microbenchmarks.graal.util.MethodSpec; |
31 import org.graalvm.compiler.microbenchmarks.graal.util.MethodSpec; |
32 import org.graalvm.compiler.nodes.StructuredGraph; |
32 import org.graalvm.compiler.nodes.StructuredGraph; |
33 |
33 |
34 /** |
34 /** |
35 * Benchmarks the performance of {@link Graph#copy()}. |
35 * Benchmarks the performance of {@link Graph#copy(org.graalvm.compiler.debug.DebugContext)}. |
36 */ |
36 */ |
37 public class GraphCopyBenchmark extends GraalBenchmark { |
37 public class GraphCopyBenchmark extends GraalBenchmark { |
38 |
38 |
39 @MethodSpec(declaringClass = ConditionalEliminationBenchmark.class, name = "nullnessSnippet") |
39 @MethodSpec(declaringClass = ConditionalEliminationBenchmark.class, name = "nullnessSnippet") |
40 public static class Nullness extends GraphState { |
40 public static class Nullness extends GraphState { |
73 } |
73 } |
74 } |
74 } |
75 |
75 |
76 @Benchmark |
76 @Benchmark |
77 @Warmup(iterations = 20) |
77 @Warmup(iterations = 20) |
78 public StructuredGraph nullness(Nullness s, @SuppressWarnings("unused") GraalState g) { |
78 public StructuredGraph nullness(Nullness s, GraalState g) { |
79 return (StructuredGraph) s.graph.copy(); |
79 return (StructuredGraph) s.graph.copy(g.debug); |
80 } |
80 } |
81 |
81 |
82 @MethodSpec(declaringClass = GraphCopyBenchmark.class, name = "searchSnippet") |
82 @MethodSpec(declaringClass = GraphCopyBenchmark.class, name = "searchSnippet") |
83 public static class Search extends GraphState { |
83 public static class Search extends GraphState { |
84 } |
84 } |
125 } while (true); |
125 } while (true); |
126 } |
126 } |
127 |
127 |
128 @Benchmark |
128 @Benchmark |
129 @Warmup(iterations = 20) |
129 @Warmup(iterations = 20) |
130 public StructuredGraph search(Search s, @SuppressWarnings("unused") GraalState g) { |
130 public StructuredGraph search(Search s, GraalState g) { |
131 return (StructuredGraph) s.graph.copy(); |
131 return (StructuredGraph) s.graph.copy(g.debug); |
132 } |
132 } |
133 } |
133 } |