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QIvan/1 Results. Switch vs Map vs If-else with Strings

Last active April 3, 2016 22:24
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Switch vs Map vs If-else with Strings
Raw
1 Results. Switch vs Map vs If-else with Strings
Benchmark (arg) Mode Samples Score Score error Units
m.MyBenchmark.baseline 4000 avgt 200 3.054 0.012 ns/op
m.MyBenchmark.baseline 5501 avgt 200 3.062 0.013 ns/op
m.MyBenchmark.baseline 1000 avgt 200 3.076 0.012 ns/op
m.MyBenchmark.baseline 3000 avgt 200 3.074 0.012 ns/op
m.MyBenchmark.baseline 6000 avgt 200 3.059 0.012 ns/op
m.MyBenchmark.ifTest 4000 avgt 200 21.889 0.154 ns/op
m.MyBenchmark.ifTest 5501 avgt 200 32.324 0.200 ns/op
m.MyBenchmark.ifTest 1000 avgt 200 8.505 0.042 ns/op
m.MyBenchmark.ifTest 3000 avgt 200 16.306 0.104 ns/op
m.MyBenchmark.ifTest 6000 avgt 200 32.754 0.219 ns/op
m.MyBenchmark.mapTest 4000 avgt 200 9.949 0.064 ns/op
m.MyBenchmark.mapTest 5501 avgt 200 4.976 0.030 ns/op
m.MyBenchmark.mapTest 1000 avgt 200 9.910 0.061 ns/op
m.MyBenchmark.mapTest 3000 avgt 200 9.872 0.066 ns/op
m.MyBenchmark.mapTest 6000 avgt 200 10.810 0.070 ns/op
m.MyBenchmark.switchTest 4000 avgt 200 14.344 0.085 ns/op
m.MyBenchmark.switchTest 5501 avgt 200 10.328 0.058 ns/op
m.MyBenchmark.switchTest 1000 avgt 200 14.528 0.091 ns/op
m.MyBenchmark.switchTest 3000 avgt 200 11.681 0.067 ns/op
m.MyBenchmark.switchTest 6000 avgt 200 14.699 0.080 ns/op
Raw
2 Source. Switch vs Map vs If-else with Strings.java
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import java.util.HashMap;
import java.util.concurrent.TimeUnit;
@State(Scope.Thread)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class MyBenchmark {
final HashMap<String, String> map = new HashMap<String, String>() {
{
put("1", "a");
put("10", "b");
put("100", "c");
put("1000", "d");
put("2000", "e");
put("2500", "f");
put("3000", "g");
put("3500", "h");
put("4000", "i");
put("4500", "j");
put("5000", "k");
put("5500", "l");
put("6000", "m");
}
};
@Param({"4000", "5501", "1000", "3000", "6000"})
public String arg;
@Benchmark
public String baseline() {
return "a";
}
@Benchmark
public String ifTest() {
if (arg.equals("1")) {
return "a";
} else if (arg.equals("10")) {
return "b";
} else if (arg.equals("100")) {
return "c";
} else if (arg.equals("1000")) {
return "d";
} else if (arg.equals("2000")) {
return "e";
} else if (arg.equals("2500")) {
return "f";
} else if (arg.equals("3000")) {
return "g";
} else if (arg.equals("3500")) {
return "h";
} else if (arg.equals("4000")) {
return "i";
} else if (arg.equals("4500")) {
return "j";
} else if (arg.equals("5000")) {
return "k";
} else if (arg.equals("5500")) {
return "l";
} else if (arg.equals("6000")) {
return "m";
} else {
return null;
}
}
@Benchmark
public String switchTest() {
switch (arg) {
case "1":
return "a";
case "10":
return "b";
case "100":
return "c";
case "1000":
return "d";
case "2000":
return "e";
case "2500":
return "f";
case "3000":
return "g";
case "3500":
return "h";
case "4000":
return "i";
case "4500":
return "j";
case "5000":
return "k";
case "5500":
return "l";
case "6000":
return "m";
default:
return null;
}
}
@Benchmark
public String mapTest() {
return map.get(arg);
}
public static void main(String[] args) throws RunnerException {
Options opt = new OptionsBuilder()
.include(MyBenchmark.class.getSimpleName())
.warmupIterations(20)
.measurementIterations(20)
.build();
new Runner(opt).run();
}
}
Raw
3 Bytecode. Switch vs Map vs If-else with Strings.class
Classfile /home/ivan/program/jmh/target/classes/my/MyBenchmark.class
Last modified Apr 3, 2016; size 3506 bytes
MD5 checksum 43c43b3080eb4dd1251ffc627f33b56c
Compiled from "MyBenchmark.java"
public class my.MyBenchmark
minor version: 0
major version: 52
flags: ACC_PUBLIC, ACC_SUPER
Constant pool:
#1 = Methodref #47.#97 // java/lang/Object."<init>":()V
#2 = Class #98 // my/MyBenchmark$1
#3 = Methodref #2.#99 // my/MyBenchmark$1."<init>":(Lmy/MyBenchmark;)V
#4 = Fieldref #38.#100 // my/MyBenchmark.map:Ljava/util/HashMap;
#5 = String #101 // a
#6 = Fieldref #38.#102 // my/MyBenchmark.arg:Ljava/lang/String;
#7 = String #103 // 1
#8 = Methodref #35.#104 // java/lang/String.equals:(Ljava/lang/Object;)Z
#9 = String #105 // 10
#10 = String #106 // b
#11 = String #107 // 100
#12 = String #108 // c
#13 = String #60 // 1000
#14 = String #109 // d
#15 = String #110 // 2000
#16 = String #111 // e
#17 = String #112 // 2500
#18 = String #113 // f
#19 = String #61 // 3000
#20 = String #114 // g
#21 = String #115 // 3500
#22 = String #116 // h
#23 = String #58 // 4000
#24 = String #117 // i
#25 = String #118 // 4500
#26 = String #119 // j
#27 = String #120 // 5000
#28 = String #121 // k
#29 = String #122 // 5500
#30 = String #123 // l
#31 = String #62 // 6000
#32 = String #124 // m
#33 = Methodref #35.#125 // java/lang/String.hashCode:()I
#34 = Methodref #126.#127 // java/util/HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
#35 = Class #128 // java/lang/String
#36 = Class #129 // org/openjdk/jmh/runner/options/OptionsBuilder
#37 = Methodref #36.#97 // org/openjdk/jmh/runner/options/OptionsBuilder."<init>":()V
#38 = Class #130 // my/MyBenchmark
#39 = Methodref #131.#132 // java/lang/Class.getSimpleName:()Ljava/lang/String;
#40 = Methodref #36.#133 // org/openjdk/jmh/runner/options/OptionsBuilder.include:(Ljava/lang/String;)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#41 = InterfaceMethodref #134.#135 // org/openjdk/jmh/runner/options/ChainedOptionsBuilder.warmupIterations:(I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#42 = InterfaceMethodref #134.#136 // org/openjdk/jmh/runner/options/ChainedOptionsBuilder.measurementIterations:(I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#43 = InterfaceMethodref #134.#137 // org/openjdk/jmh/runner/options/ChainedOptionsBuilder.build:()Lorg/openjdk/jmh/runner/options/Options;
#44 = Class #138 // org/openjdk/jmh/runner/Runner
#45 = Methodref #44.#139 // org/openjdk/jmh/runner/Runner."<init>":(Lorg/openjdk/jmh/runner/options/Options;)V
#46 = Methodref #44.#140 // org/openjdk/jmh/runner/Runner.run:()Ljava/util/Collection;
#47 = Class #141 // java/lang/Object
#48 = Utf8 InnerClasses
#49 = Utf8 map
#50 = Utf8 Ljava/util/HashMap;
#51 = Utf8 Signature
#52 = Utf8 Ljava/util/HashMap<Ljava/lang/String;Ljava/lang/String;>;
#53 = Utf8 arg
#54 = Utf8 Ljava/lang/String;
#55 = Utf8 RuntimeVisibleAnnotations
#56 = Utf8 Lorg/openjdk/jmh/annotations/Param;
#57 = Utf8 value
#58 = Utf8 4000
#59 = Utf8 5501
#60 = Utf8 1000
#61 = Utf8 3000
#62 = Utf8 6000
#63 = Utf8 <init>
#64 = Utf8 ()V
#65 = Utf8 Code
#66 = Utf8 LineNumberTable
#67 = Utf8 LocalVariableTable
#68 = Utf8 this
#69 = Utf8 Lmy/MyBenchmark;
#70 = Utf8 baseline
#71 = Utf8 ()Ljava/lang/String;
#72 = Utf8 Lorg/openjdk/jmh/annotations/Benchmark;
#73 = Utf8 ifTest
#74 = Utf8 StackMapTable
#75 = Utf8 switchTest
#76 = Class #128 // java/lang/String
#77 = Utf8 mapTest
#78 = Utf8 main
#79 = Utf8 ([Ljava/lang/String;)V
#80 = Utf8 args
#81 = Utf8 [Ljava/lang/String;
#82 = Utf8 opt
#83 = Utf8 Lorg/openjdk/jmh/runner/options/Options;
#84 = Utf8 Exceptions
#85 = Class #142 // org/openjdk/jmh/runner/RunnerException
#86 = Utf8 SourceFile
#87 = Utf8 MyBenchmark.java
#88 = Utf8 Lorg/openjdk/jmh/annotations/State;
#89 = Utf8 Lorg/openjdk/jmh/annotations/Scope;
#90 = Utf8 Thread
#91 = Utf8 Lorg/openjdk/jmh/annotations/BenchmarkMode;
#92 = Utf8 Lorg/openjdk/jmh/annotations/Mode;
#93 = Utf8 AverageTime
#94 = Utf8 Lorg/openjdk/jmh/annotations/OutputTimeUnit;
#95 = Utf8 Ljava/util/concurrent/TimeUnit;
#96 = Utf8 NANOSECONDS
#97 = NameAndType #63:#64 // "<init>":()V
#98 = Utf8 my/MyBenchmark$1
#99 = NameAndType #63:#143 // "<init>":(Lmy/MyBenchmark;)V
#100 = NameAndType #49:#50 // map:Ljava/util/HashMap;
#101 = Utf8 a
#102 = NameAndType #53:#54 // arg:Ljava/lang/String;
#103 = Utf8 1
#104 = NameAndType #144:#145 // equals:(Ljava/lang/Object;)Z
#105 = Utf8 10
#106 = Utf8 b
#107 = Utf8 100
#108 = Utf8 c
#109 = Utf8 d
#110 = Utf8 2000
#111 = Utf8 e
#112 = Utf8 2500
#113 = Utf8 f
#114 = Utf8 g
#115 = Utf8 3500
#116 = Utf8 h
#117 = Utf8 i
#118 = Utf8 4500
#119 = Utf8 j
#120 = Utf8 5000
#121 = Utf8 k
#122 = Utf8 5500
#123 = Utf8 l
#124 = Utf8 m
#125 = NameAndType #146:#147 // hashCode:()I
#126 = Class #148 // java/util/HashMap
#127 = NameAndType #149:#150 // get:(Ljava/lang/Object;)Ljava/lang/Object;
#128 = Utf8 java/lang/String
#129 = Utf8 org/openjdk/jmh/runner/options/OptionsBuilder
#130 = Utf8 my/MyBenchmark
#131 = Class #151 // java/lang/Class
#132 = NameAndType #152:#71 // getSimpleName:()Ljava/lang/String;
#133 = NameAndType #153:#154 // include:(Ljava/lang/String;)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#134 = Class #155 // org/openjdk/jmh/runner/options/ChainedOptionsBuilder
#135 = NameAndType #156:#157 // warmupIterations:(I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#136 = NameAndType #158:#157 // measurementIterations:(I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#137 = NameAndType #159:#160 // build:()Lorg/openjdk/jmh/runner/options/Options;
#138 = Utf8 org/openjdk/jmh/runner/Runner
#139 = NameAndType #63:#161 // "<init>":(Lorg/openjdk/jmh/runner/options/Options;)V
#140 = NameAndType #162:#163 // run:()Ljava/util/Collection;
#141 = Utf8 java/lang/Object
#142 = Utf8 org/openjdk/jmh/runner/RunnerException
#143 = Utf8 (Lmy/MyBenchmark;)V
#144 = Utf8 equals
#145 = Utf8 (Ljava/lang/Object;)Z
#146 = Utf8 hashCode
#147 = Utf8 ()I
#148 = Utf8 java/util/HashMap
#149 = Utf8 get
#150 = Utf8 (Ljava/lang/Object;)Ljava/lang/Object;
#151 = Utf8 java/lang/Class
#152 = Utf8 getSimpleName
#153 = Utf8 include
#154 = Utf8 (Ljava/lang/String;)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#155 = Utf8 org/openjdk/jmh/runner/options/ChainedOptionsBuilder
#156 = Utf8 warmupIterations
#157 = Utf8 (I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
#158 = Utf8 measurementIterations
#159 = Utf8 build
#160 = Utf8 ()Lorg/openjdk/jmh/runner/options/Options;
#161 = Utf8 (Lorg/openjdk/jmh/runner/options/Options;)V
#162 = Utf8 run
#163 = Utf8 ()Ljava/util/Collection;
{
final java.util.HashMap<java.lang.String, java.lang.String> map;
descriptor: Ljava/util/HashMap;
flags: ACC_FINAL
Signature: #52 // Ljava/util/HashMap<Ljava/lang/String;Ljava/lang/String;>;
public java.lang.String arg;
descriptor: Ljava/lang/String;
flags: ACC_PUBLIC
RuntimeVisibleAnnotations:
0: #56(#57=[s#58,s#59,s#60,s#61,s#62])
public my.MyBenchmark();
descriptor: ()V
flags: ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
0: aload_0
1: invokespecial #1 // Method java/lang/Object."<init>":()V
4: aload_0
5: new #2 // class my/MyBenchmark$1
8: dup
9: aload_0
10: invokespecial #3 // Method my/MyBenchmark$1."<init>":(Lmy/MyBenchmark;)V
13: putfield #4 // Field map:Ljava/util/HashMap;
16: return
LineNumberTable:
line 40: 0
line 42: 4
LocalVariableTable:
Start Length Slot Name Signature
0 17 0 this Lmy/MyBenchmark;
public java.lang.String baseline();
descriptor: ()Ljava/lang/String;
flags: ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
0: ldc #5 // String a
2: areturn
LineNumberTable:
line 65: 0
LocalVariableTable:
Start Length Slot Name Signature
0 3 0 this Lmy/MyBenchmark;
RuntimeVisibleAnnotations:
0: #72()
public java.lang.String ifTest();
descriptor: ()Ljava/lang/String;
flags: ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
0: aload_0
1: getfield #6 // Field arg:Ljava/lang/String;
4: ldc #7 // String 1
6: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
9: ifeq 15
12: ldc #5 // String a
14: areturn
15: aload_0
16: getfield #6 // Field arg:Ljava/lang/String;
19: ldc #9 // String 10
21: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
24: ifeq 30
27: ldc #10 // String b
29: areturn
30: aload_0
31: getfield #6 // Field arg:Ljava/lang/String;
34: ldc #11 // String 100
36: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
39: ifeq 45
42: ldc #12 // String c
44: areturn
45: aload_0
46: getfield #6 // Field arg:Ljava/lang/String;
49: ldc #13 // String 1000
51: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
54: ifeq 60
57: ldc #14 // String d
59: areturn
60: aload_0
61: getfield #6 // Field arg:Ljava/lang/String;
64: ldc #15 // String 2000
66: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
69: ifeq 75
72: ldc #16 // String e
74: areturn
75: aload_0
76: getfield #6 // Field arg:Ljava/lang/String;
79: ldc #17 // String 2500
81: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
84: ifeq 90
87: ldc #18 // String f
89: areturn
90: aload_0
91: getfield #6 // Field arg:Ljava/lang/String;
94: ldc #19 // String 3000
96: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
99: ifeq 105
102: ldc #20 // String g
104: areturn
105: aload_0
106: getfield #6 // Field arg:Ljava/lang/String;
109: ldc #21 // String 3500
111: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
114: ifeq 120
117: ldc #22 // String h
119: areturn
120: aload_0
121: getfield #6 // Field arg:Ljava/lang/String;
124: ldc #23 // String 4000
126: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
129: ifeq 135
132: ldc #24 // String i
134: areturn
135: aload_0
136: getfield #6 // Field arg:Ljava/lang/String;
139: ldc #25 // String 4500
141: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
144: ifeq 150
147: ldc #26 // String j
149: areturn
150: aload_0
151: getfield #6 // Field arg:Ljava/lang/String;
154: ldc #27 // String 5000
156: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
159: ifeq 165
162: ldc #28 // String k
164: areturn
165: aload_0
166: getfield #6 // Field arg:Ljava/lang/String;
169: ldc #29 // String 5500
171: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
174: ifeq 180
177: ldc #30 // String l
179: areturn
180: aload_0
181: getfield #6 // Field arg:Ljava/lang/String;
184: ldc #31 // String 6000
186: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
189: ifeq 195
192: ldc #32 // String m
194: areturn
195: aconst_null
196: areturn
LineNumberTable:
line 70: 0
line 71: 12
line 72: 15
line 73: 27
line 74: 30
line 75: 42
line 76: 45
line 77: 57
line 78: 60
line 79: 72
line 80: 75
line 81: 87
line 82: 90
line 83: 102
line 84: 105
line 85: 117
line 86: 120
line 87: 132
line 88: 135
line 89: 147
line 90: 150
line 91: 162
line 92: 165
line 93: 177
line 94: 180
line 95: 192
line 97: 195
LocalVariableTable:
Start Length Slot Name Signature
0 197 0 this Lmy/MyBenchmark;
StackMapTable: number_of_entries = 13
frame_type = 15 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
RuntimeVisibleAnnotations:
0: #72()
public java.lang.String switchTest();
descriptor: ()Ljava/lang/String;
flags: ACC_PUBLIC
Code:
stack=2, locals=3, args_size=1
0: aload_0
1: getfield #6 // Field arg:Ljava/lang/String;
4: astore_1
5: iconst_m1
6: istore_2
7: aload_1
8: invokevirtual #33 // Method java/lang/String.hashCode:()I
11: lookupswitch { // 13
49: 124
1567: 138
48625: 152
1507423: 166
1537214: 180
1542019: 194
1567005: 208
1571810: 223
1596796: 238
1601601: 253
1626587: 268
1631392: 283
1656378: 298
default: 310
}
124: aload_1
125: ldc #7 // String 1
127: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
130: ifeq 310
133: iconst_0
134: istore_2
135: goto 310
138: aload_1
139: ldc #9 // String 10
141: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
144: ifeq 310
147: iconst_1
148: istore_2
149: goto 310
152: aload_1
153: ldc #11 // String 100
155: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
158: ifeq 310
161: iconst_2
162: istore_2
163: goto 310
166: aload_1
167: ldc #13 // String 1000
169: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
172: ifeq 310
175: iconst_3
176: istore_2
177: goto 310
180: aload_1
181: ldc #15 // String 2000
183: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
186: ifeq 310
189: iconst_4
190: istore_2
191: goto 310
194: aload_1
195: ldc #17 // String 2500
197: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
200: ifeq 310
203: iconst_5
204: istore_2
205: goto 310
208: aload_1
209: ldc #19 // String 3000
211: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
214: ifeq 310
217: bipush 6
219: istore_2
220: goto 310
223: aload_1
224: ldc #21 // String 3500
226: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
229: ifeq 310
232: bipush 7
234: istore_2
235: goto 310
238: aload_1
239: ldc #23 // String 4000
241: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
244: ifeq 310
247: bipush 8
249: istore_2
250: goto 310
253: aload_1
254: ldc #25 // String 4500
256: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
259: ifeq 310
262: bipush 9
264: istore_2
265: goto 310
268: aload_1
269: ldc #27 // String 5000
271: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
274: ifeq 310
277: bipush 10
279: istore_2
280: goto 310
283: aload_1
284: ldc #29 // String 5500
286: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
289: ifeq 310
292: bipush 11
294: istore_2
295: goto 310
298: aload_1
299: ldc #31 // String 6000
301: invokevirtual #8 // Method java/lang/String.equals:(Ljava/lang/Object;)Z
304: ifeq 310
307: bipush 12
309: istore_2
310: iload_2
311: tableswitch { // 0 to 12
0: 376
1: 379
2: 382
3: 385
4: 388
5: 391
6: 394
7: 397
8: 400
9: 403
10: 406
11: 409
12: 412
default: 415
}
376: ldc #5 // String a
378: areturn
379: ldc #10 // String b
381: areturn
382: ldc #12 // String c
384: areturn
385: ldc #14 // String d
387: areturn
388: ldc #16 // String e
390: areturn
391: ldc #18 // String f
393: areturn
394: ldc #20 // String g
396: areturn
397: ldc #22 // String h
399: areturn
400: ldc #24 // String i
402: areturn
403: ldc #26 // String j
405: areturn
406: ldc #28 // String k
408: areturn
409: ldc #30 // String l
411: areturn
412: ldc #32 // String m
414: areturn
415: aconst_null
416: areturn
LineNumberTable:
line 104: 0
line 106: 376
line 108: 379
line 110: 382
line 112: 385
line 114: 388
line 116: 391
line 118: 394
line 120: 397
line 122: 400
line 124: 403
line 126: 406
line 128: 409
line 130: 412
line 132: 415
LocalVariableTable:
Start Length Slot Name Signature
0 417 0 this Lmy/MyBenchmark;
StackMapTable: number_of_entries = 28
frame_type = 253 /* append */
offset_delta = 124
locals = [ class java/lang/String, int ]
frame_type = 13 /* same */
frame_type = 13 /* same */
frame_type = 13 /* same */
frame_type = 13 /* same */
frame_type = 13 /* same */
frame_type = 13 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 14 /* same */
frame_type = 11 /* same */
frame_type = 251 /* same_frame_extended */
offset_delta = 65
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
frame_type = 2 /* same */
RuntimeVisibleAnnotations:
0: #72()
public java.lang.String mapTest();
descriptor: ()Ljava/lang/String;
flags: ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
0: aload_0
1: getfield #4 // Field map:Ljava/util/HashMap;
4: aload_0
5: getfield #6 // Field arg:Ljava/lang/String;
8: invokevirtual #34 // Method java/util/HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
11: checkcast #35 // class java/lang/String
14: areturn
LineNumberTable:
line 138: 0
LocalVariableTable:
Start Length Slot Name Signature
0 15 0 this Lmy/MyBenchmark;
RuntimeVisibleAnnotations:
0: #72()
public static void main(java.lang.String[]) throws org.openjdk.jmh.runner.RunnerException;
descriptor: ([Ljava/lang/String;)V
flags: ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
0: new #36 // class org/openjdk/jmh/runner/options/OptionsBuilder
3: dup
4: invokespecial #37 // Method org/openjdk/jmh/runner/options/OptionsBuilder."<init>":()V
7: ldc #38 // class my/MyBenchmark
9: invokevirtual #39 // Method java/lang/Class.getSimpleName:()Ljava/lang/String;
12: invokevirtual #40 // Method org/openjdk/jmh/runner/options/OptionsBuilder.include:(Ljava/lang/String;)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
15: bipush 20
17: invokeinterface #41, 2 // InterfaceMethod org/openjdk/jmh/runner/options/ChainedOptionsBuilder.warmupIterations:(I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
22: bipush 20
24: invokeinterface #42, 2 // InterfaceMethod org/openjdk/jmh/runner/options/ChainedOptionsBuilder.measurementIterations:(I)Lorg/openjdk/jmh/runner/options/ChainedOptionsBuilder;
29: invokeinterface #43, 1 // InterfaceMethod org/openjdk/jmh/runner/options/ChainedOptionsBuilder.build:()Lorg/openjdk/jmh/runner/options/Options;
34: astore_1
35: new #44 // class org/openjdk/jmh/runner/Runner
38: dup
39: aload_1
40: invokespecial #45 // Method org/openjdk/jmh/runner/Runner."<init>":(Lorg/openjdk/jmh/runner/options/Options;)V
43: invokevirtual #46 // Method org/openjdk/jmh/runner/Runner.run:()Ljava/util/Collection;
46: pop
47: return
LineNumberTable:
line 143: 0
line 144: 9
line 145: 17
line 146: 24
line 147: 29
line 149: 35
line 150: 47
LocalVariableTable:
Start Length Slot Name Signature
0 48 0 args [Ljava/lang/String;
35 13 1 opt Lorg/openjdk/jmh/runner/options/Options;
Exceptions:
throws org.openjdk.jmh.runner.RunnerException
}
SourceFile: "MyBenchmark.java"
RuntimeVisibleAnnotations:
0: #88(#57=e#89.#90)
1: #91(#57=[e#92.#93])
2: #94(#57=e#95.#96)
InnerClasses:
#2; //class my/MyBenchmark$1
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