final class org.graalvm.polybench.JFRSupport
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: org.graalvm.polybench.JFRSupport
super_class: java.lang.Object
{
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/graalvm/polybench/JFRSupport;
static boolean isAvailable();
descriptor: ()Z
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: invokestatic jdk.jfr.FlightRecorder.isAvailable:()Z
1: ireturn
2: StackMap locals:
StackMap stack: java.lang.LinkageError
pop
3: iconst_0
ireturn
LocalVariableTable:
Start End Slot Name Signature
Exception table:
from to target type
0 1 2 Class java.lang.LinkageError
static java.lang.Object startRecording(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/Object;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: new jdk.jfr.Recording
dup
invokespecial jdk.jfr.Recording.<init>:()V
astore 1
start local 1 1: aload 1
aload 0
invokevirtual jdk.jfr.Recording.enable:(Ljava/lang/String;)Ljdk/jfr/EventSettings;
pop
2: aload 1
iconst_0
invokevirtual jdk.jfr.Recording.setDumpOnExit:(Z)V
3: aload 1
invokevirtual jdk.jfr.Recording.start:()V
4: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 enabledEvent Ljava/lang/String;
1 5 1 recording Ljdk/jfr/Recording;
MethodParameters:
Name Flags
enabledEvent
static java.lang.Object snapshotRecording(java.lang.Object);
descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
checkcast jdk.jfr.Recording
iconst_1
invokevirtual jdk.jfr.Recording.copy:(Z)Ljdk/jfr/Recording;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 recording Ljava/lang/Object;
MethodParameters:
Name Flags
recording
static void disposeRecording(java.lang.Object, boolean);
descriptor: (Ljava/lang/Object;Z)V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=3, args_size=2
start local 0 start local 1 0: aload 0
ifnull 5
1: aload 0
checkcast jdk.jfr.Recording
astore 2
start local 2 2: iload 1
ifeq 4
3: aload 2
invokevirtual jdk.jfr.Recording.stop:()Z
pop
4: StackMap locals: jdk.jfr.Recording
StackMap stack:
aload 2
invokevirtual jdk.jfr.Recording.close:()V
end local 2 5: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 recording Ljava/lang/Object;
0 6 1 stop Z
2 5 2 r Ljdk/jfr/Recording;
MethodParameters:
Name Flags
recording
stop
static long computeCumulativeTime(java.lang.Object, java.lang.String, java.lang.String);
descriptor: (Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)J
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=7, args_size=3
start local 0 start local 1 start local 2 0: ldc "recording"
ldc ".jfr"
iconst_0
anewarray java.nio.file.attribute.FileAttribute
invokestatic java.nio.file.Files.createTempFile:(Ljava/lang/String;Ljava/lang/String;[Ljava/nio/file/attribute/FileAttribute;)Ljava/nio/file/Path;
astore 3
start local 3 1: aload 0
checkcast jdk.jfr.Recording
aload 3
invokevirtual jdk.jfr.Recording.dump:(Ljava/nio/file/Path;)V
2: aload 3
aload 1
aload 2
invokestatic org.graalvm.polybench.JFRSupport.processRecordings:(Ljava/nio/file/Path;Ljava/lang/String;Ljava/lang/String;)J
lstore 5
3: aload 3
invokestatic java.nio.file.Files.delete:(Ljava/nio/file/Path;)V
4: lload 5
lreturn
5: StackMap locals: java.lang.Object java.lang.String java.lang.String java.nio.file.Path
StackMap stack: java.lang.Throwable
astore 4
6: aload 3
invokestatic java.nio.file.Files.delete:(Ljava/nio/file/Path;)V
7: aload 4
athrow
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 recording Ljava/lang/Object;
0 8 1 eventName Ljava/lang/String;
0 8 2 fieldName Ljava/lang/String;
1 8 3 file Ljava/nio/file/Path;
Exception table:
from to target type
1 3 5 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
recording
eventName
fieldName
private static long processRecordings(java.nio.file.Path, java.lang.String, java.lang.String);
descriptor: (Ljava/nio/file/Path;Ljava/lang/String;Ljava/lang/String;)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 2
ifnonnull 1
invokedynamic apply()Ljava/util/function/Function;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
Method arguments:
(Ljava/lang/Object;)Ljava/lang/Object;
org/graalvm/polybench/JFRSupport.lambda$0(Ljdk/jfr/consumer/RecordedEvent;)Ljava/time/Duration; (6)
(Ljdk/jfr/consumer/RecordedEvent;)Ljava/time/Duration;
goto 2
StackMap locals:
StackMap stack:
1: aload 2
invokedynamic apply(Ljava/lang/String;)Ljava/util/function/Function;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
Method arguments:
(Ljava/lang/Object;)Ljava/lang/Object;
org/graalvm/polybench/JFRSupport.lambda$1(Ljava/lang/String;Ljdk/jfr/consumer/RecordedEvent;)Ljava/time/Duration; (6)
(Ljdk/jfr/consumer/RecordedEvent;)Ljava/time/Duration;
StackMap locals:
StackMap stack: java.util.function.Function
2: astore 3
start local 3 3: aload 0
invokestatic jdk.jfr.consumer.RecordingFile.readAllEvents:(Ljava/nio/file/Path;)Ljava/util/List;
invokeinterface java.util.List.stream:()Ljava/util/stream/Stream;
4: aload 1
invokedynamic test(Ljava/lang/String;)Ljava/util/function/Predicate;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
Method arguments:
(Ljava/lang/Object;)Z
org/graalvm/polybench/JFRSupport.lambda$2(Ljava/lang/String;Ljdk/jfr/consumer/RecordedEvent;)Z (6)
(Ljdk/jfr/consumer/RecordedEvent;)Z
invokeinterface java.util.stream.Stream.filter:(Ljava/util/function/Predicate;)Ljava/util/stream/Stream;
5: aload 3
invokeinterface java.util.stream.Stream.map:(Ljava/util/function/Function;)Ljava/util/stream/Stream;
6: lconst_0
invokestatic java.time.Duration.ofNanos:(J)Ljava/time/Duration;
invokedynamic apply()Ljava/util/function/BinaryOperator;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
Method arguments:
(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
org/graalvm/polybench/JFRSupport.lambda$3(Ljava/time/Duration;Ljava/time/Duration;)Ljava/time/Duration; (6)
(Ljava/time/Duration;Ljava/time/Duration;)Ljava/time/Duration;
invokestatic java.util.stream.Collectors.reducing:(Ljava/lang/Object;Ljava/util/function/BinaryOperator;)Ljava/util/stream/Collector;
invokeinterface java.util.stream.Stream.collect:(Ljava/util/stream/Collector;)Ljava/lang/Object;
checkcast java.time.Duration
7: invokevirtual java.time.Duration.toMillis:()J
8: lreturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 jfrFile Ljava/nio/file/Path;
0 9 1 eventName Ljava/lang/String;
0 9 2 fieldName Ljava/lang/String;
3 9 3 mapper Ljava/util/function/Function<Ljdk/jfr/consumer/RecordedEvent;Ljava/time/Duration;>;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
jfrFile
eventName
fieldName
private static java.time.Duration lambda$0(jdk.jfr.consumer.RecordedEvent);
descriptor: (Ljdk/jfr/consumer/RecordedEvent;)Ljava/time/Duration;
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual jdk.jfr.consumer.RecordedEvent.getDuration:()Ljava/time/Duration;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 event Ljdk/jfr/consumer/RecordedEvent;
private static java.time.Duration lambda$1(java.lang.String, jdk.jfr.consumer.RecordedEvent);
descriptor: (Ljava/lang/String;Ljdk/jfr/consumer/RecordedEvent;)Ljava/time/Duration;
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=2, locals=2, args_size=2
start local 1 0: aload 1
aload 0
invokevirtual jdk.jfr.consumer.RecordedEvent.getLong:(Ljava/lang/String;)J
invokestatic java.time.Duration.ofMillis:(J)Ljava/time/Duration;
areturn
end local 1 LocalVariableTable:
Start End Slot Name Signature
0 1 1 event Ljdk/jfr/consumer/RecordedEvent;
private static boolean lambda$2(java.lang.String, jdk.jfr.consumer.RecordedEvent);
descriptor: (Ljava/lang/String;Ljdk/jfr/consumer/RecordedEvent;)Z
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=2, locals=2, args_size=2
start local 1 0: aload 0
aload 1
invokevirtual jdk.jfr.consumer.RecordedEvent.getEventType:()Ljdk/jfr/EventType;
invokevirtual jdk.jfr.EventType.getName:()Ljava/lang/String;
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ireturn
end local 1 LocalVariableTable:
Start End Slot Name Signature
0 1 1 event Ljdk/jfr/consumer/RecordedEvent;
private static java.time.Duration lambda$3(java.time.Duration, java.time.Duration);
descriptor: (Ljava/time/Duration;Ljava/time/Duration;)Ljava/time/Duration;
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual java.time.Duration.plus:(Ljava/time/Duration;)Ljava/time/Duration;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 a Ljava/time/Duration;
0 1 1 b Ljava/time/Duration;
}
SourceFile: "JFRSupport.java"
InnerClasses:
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles