abstract class org.openjdk.jmh.profile.AbstractHotspotProfiler implements org.openjdk.jmh.profile.InternalProfiler
minor version: 0
major version: 59
flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
this_class: org.openjdk.jmh.profile.AbstractHotspotProfiler
super_class: java.lang.Object
{
private final java.lang.reflect.Method getListMethod;
descriptor: Ljava/lang/reflect/Method;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final java.lang.Object bean;
descriptor: Ljava/lang/Object;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private java.util.Map<java.lang.String, java.lang.Long> prevs;
descriptor: Ljava/util/Map;
flags: (0x0002) ACC_PRIVATE
Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/Long;>;
public void <init>(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: ldc "sun.management.ManagementFactoryHelper"
invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
astore 3
start local 3 2: aload 0
aload 3
new java.lang.StringBuilder
dup
ldc "get"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
iconst_0
anewarray java.lang.Class
invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
aconst_null
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
putfield org.openjdk.jmh.profile.AbstractHotspotProfiler.bean:Ljava/lang/Object;
3: aload 0
aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.bean:Ljava/lang/Object;
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
aload 2
iconst_0
anewarray java.lang.Class
invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
putfield org.openjdk.jmh.profile.AbstractHotspotProfiler.getListMethod:Ljava/lang/reflect/Method;
4: aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.getListMethod:Ljava/lang/reflect/Method;
iconst_1
invokevirtual java.lang.reflect.Method.setAccessible:(Z)V
5: aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.getListMethod:Ljava/lang/reflect/Method;
aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.bean:Ljava/lang/Object;
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 3 6: goto 9
StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler java.lang.String java.lang.String
StackMap stack: java.lang.ReflectiveOperationException
7: astore 3
start local 3 8: new org.openjdk.jmh.profile.ProfilerException
dup
new java.lang.StringBuilder
dup
ldc "Problem initializing profiler ("
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 3
invokevirtual java.lang.ReflectiveOperationException.getMessage:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc "), are you running HotSpot VM?"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial org.openjdk.jmh.profile.ProfilerException.<init>:(Ljava/lang/String;)V
athrow
end local 3 9: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/openjdk/jmh/profile/AbstractHotspotProfiler;
0 10 1 beanName Ljava/lang/String;
0 10 2 methodName Ljava/lang/String;
2 6 3 helper Ljava/lang/Class<*>;
8 9 3 e Ljava/lang/ReflectiveOperationException;
Exception table:
from to target type
1 6 7 Class java.lang.ClassNotFoundException
1 6 7 Class java.lang.IllegalAccessException
1 6 7 Class java.lang.reflect.InvocationTargetException
1 6 7 Class java.lang.NoSuchMethodException
Exceptions:
throws org.openjdk.jmh.profile.ProfilerException
MethodParameters:
Name Flags
beanName
methodName
public java.util.Collection<? extends org.openjdk.jmh.results.Result> afterIteration(org.openjdk.jmh.infra.BenchmarkParams, org.openjdk.jmh.infra.IterationParams, org.openjdk.jmh.results.IterationResult);
descriptor: (Lorg/openjdk/jmh/infra/BenchmarkParams;Lorg/openjdk/jmh/infra/IterationParams;Lorg/openjdk/jmh/results/IterationResult;)Ljava/util/Collection;
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=8, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler.counters:()Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotInternalResult;
astore 4
start local 4 1: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 5
start local 5 2: aload 4
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult.getDiff:()Ljava/util/Map;
invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
astore 7
goto 5
StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler org.openjdk.jmh.infra.BenchmarkParams org.openjdk.jmh.infra.IterationParams org.openjdk.jmh.results.IterationResult org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult java.util.Collection top java.util.Iterator
StackMap stack:
3: aload 7
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.util.Map$Entry
astore 6
start local 6 4: aload 5
new org.openjdk.jmh.results.ScalarResult
dup
new java.lang.StringBuilder
dup
ldc "\u00B7"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 6
invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
checkcast java.lang.String
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 6
invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
checkcast java.lang.Long
invokevirtual java.lang.Long.longValue:()J
l2d
ldc "?"
getstatic org.openjdk.jmh.results.AggregationPolicy.AVG:Lorg/openjdk/jmh/results/AggregationPolicy;
invokespecial org.openjdk.jmh.results.ScalarResult.<init>:(Ljava/lang/String;DLjava/lang/String;Lorg/openjdk/jmh/results/AggregationPolicy;)V
invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
pop
end local 6 5: StackMap locals:
StackMap stack:
aload 7
invokeinterface java.util.Iterator.hasNext:()Z
ifne 3
6: aload 5
areturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/openjdk/jmh/profile/AbstractHotspotProfiler;
0 7 1 benchmarkParams Lorg/openjdk/jmh/infra/BenchmarkParams;
0 7 2 iterationParams Lorg/openjdk/jmh/infra/IterationParams;
0 7 3 result Lorg/openjdk/jmh/results/IterationResult;
1 7 4 res Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotInternalResult;
2 7 5 results Ljava/util/Collection<Lorg/openjdk/jmh/results/ScalarResult;>;
4 5 6 e Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/Long;>;
Signature: (Lorg/openjdk/jmh/infra/BenchmarkParams;Lorg/openjdk/jmh/infra/IterationParams;Lorg/openjdk/jmh/results/IterationResult;)Ljava/util/Collection<+Lorg/openjdk/jmh/results/Result;>;
MethodParameters:
Name Flags
benchmarkParams
iterationParams
result
public void beforeIteration(org.openjdk.jmh.infra.BenchmarkParams, org.openjdk.jmh.infra.IterationParams);
descriptor: (Lorg/openjdk/jmh/infra/BenchmarkParams;Lorg/openjdk/jmh/infra/IterationParams;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=5, args_size=3
start local 0 start local 1 start local 2 0: aload 0
new java.util.HashMap
dup
invokespecial java.util.HashMap.<init>:()V
putfield org.openjdk.jmh.profile.AbstractHotspotProfiler.prevs:Ljava/util/Map;
1: aload 0
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler.getCounters:()Ljava/util/List;
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 4
goto 4
StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler org.openjdk.jmh.infra.BenchmarkParams org.openjdk.jmh.infra.IterationParams top java.util.Iterator
StackMap stack:
2: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter
astore 3
start local 3 3: aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.prevs:Ljava/util/Map;
aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getName:()Ljava/lang/String;
aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getValue:()Ljava/lang/Object;
invokestatic org.openjdk.jmh.profile.AbstractHotspotProfiler.convert:(Ljava/lang/Object;)Ljava/lang/Long;
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 3 4: StackMap locals:
StackMap stack:
aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
5: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/openjdk/jmh/profile/AbstractHotspotProfiler;
0 6 1 benchmarkParams Lorg/openjdk/jmh/infra/BenchmarkParams;
0 6 2 iterationParams Lorg/openjdk/jmh/infra/IterationParams;
3 4 3 counter Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotCounter;
MethodParameters:
Name Flags
benchmarkParams
iterationParams
public static java.lang.Long convert(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/Long;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokestatic java.lang.Long.valueOf:(Ljava/lang/String;)Ljava/lang/Long;
1: areturn
2: StackMap locals:
StackMap stack: java.lang.IllegalArgumentException
pop
3: aconst_null
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 o Ljava/lang/Object;
Exception table:
from to target type
0 1 2 Class java.lang.IllegalArgumentException
MethodParameters:
Name Flags
o
protected org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult counters();
descriptor: ()Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotInternalResult;
flags: (0x0004) ACC_PROTECTED
Code:
stack=4, locals=8, args_size=1
start local 0 0: new java.util.TreeMap
dup
invokespecial java.util.TreeMap.<init>:()V
astore 1
start local 1 1: new java.util.TreeMap
dup
invokespecial java.util.TreeMap.<init>:()V
astore 2
start local 2 2: aload 0
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler.getCounters:()Ljava/util/List;
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 4
goto 9
StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler java.util.Map java.util.Map top java.util.Iterator
StackMap stack:
3: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter
astore 3
start local 3 4: aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.prevs:Ljava/util/Map;
aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getName:()Ljava/lang/String;
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Long
astore 5
start local 5 5: aload 5
ifnull 9
6: aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getValue:()Ljava/lang/Object;
invokestatic org.openjdk.jmh.profile.AbstractHotspotProfiler.convert:(Ljava/lang/Object;)Ljava/lang/Long;
invokevirtual java.lang.Long.longValue:()J
aload 5
invokevirtual java.lang.Long.longValue:()J
lsub
lstore 6
start local 6 7: aload 1
aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getName:()Ljava/lang/String;
lload 6
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
8: aload 2
aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getName:()Ljava/lang/String;
aload 3
invokevirtual org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.getValue:()Ljava/lang/Object;
invokestatic org.openjdk.jmh.profile.AbstractHotspotProfiler.convert:(Ljava/lang/Object;)Ljava/lang/Long;
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
end local 6 end local 5 end local 3 9: StackMap locals:
StackMap stack:
aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ifne 3
10: new org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult
dup
aload 2
aload 1
invokespecial org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult.<init>:(Ljava/util/Map;Ljava/util/Map;)V
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/openjdk/jmh/profile/AbstractHotspotProfiler;
1 11 1 difference Ljava/util/Map<Ljava/lang/String;Ljava/lang/Long;>;
2 11 2 current Ljava/util/Map<Ljava/lang/String;Ljava/lang/Long;>;
4 9 3 counter Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotCounter;
5 9 5 prev Ljava/lang/Long;
7 9 6 diff J
public java.util.List<org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter> getCounters();
descriptor: ()Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=1
start local 0 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 1
start local 1 1: aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.getListMethod:Ljava/lang/reflect/Method;
aload 0
getfield org.openjdk.jmh.profile.AbstractHotspotProfiler.bean:Ljava/lang/Object;
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.util.List
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 3
goto 6
StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler java.util.List top java.util.Iterator
StackMap stack:
2: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
astore 2
start local 2 3: aload 1
new org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter
dup
aload 2
invokespecial org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter.<init>:(Ljava/lang/Object;)V
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
4: goto 6
StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler java.util.List java.lang.Object java.util.Iterator
StackMap stack: java.lang.UnsupportedOperationException
5: pop
end local 2 6: StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler java.util.List top java.util.Iterator
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
7: aload 1
8: areturn
end local 1 9: StackMap locals: org.openjdk.jmh.profile.AbstractHotspotProfiler
StackMap stack: java.lang.ReflectiveOperationException
astore 1
start local 1 10: new java.lang.IllegalStateException
dup
ldc "Should not be here"
aload 1
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/openjdk/jmh/profile/AbstractHotspotProfiler;
1 9 1 counters Ljava/util/List<Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotCounter;>;
3 6 2 c Ljava/lang/Object;
10 11 1 e Ljava/lang/ReflectiveOperationException;
Exception table:
from to target type
3 4 5 Class java.lang.UnsupportedOperationException
0 8 9 Class java.lang.IllegalAccessException
0 8 9 Class java.lang.reflect.InvocationTargetException
Signature: ()Ljava/util/List<Lorg/openjdk/jmh/profile/AbstractHotspotProfiler$HotspotCounter;>;
}
SourceFile: "AbstractHotspotProfiler.java"
NestMembers:
org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult
InnerClasses:
public abstract Entry = java.util.Map$Entry of java.util.Map
private HotspotCounter = org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotCounter of org.openjdk.jmh.profile.AbstractHotspotProfiler
HotspotInternalResult = org.openjdk.jmh.profile.AbstractHotspotProfiler$HotspotInternalResult of org.openjdk.jmh.profile.AbstractHotspotProfiler