public final class java.lang.StackWalker
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: java.lang.StackWalker
super_class: java.lang.Object
{
static final java.util.EnumSet<java.lang.StackWalker$Option> DEFAULT_EMPTY_OPTION;
descriptor: Ljava/util/EnumSet;
flags: (0x0018) ACC_STATIC, ACC_FINAL
Signature: Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
private static final java.lang.StackWalker DEFAULT_WALKER;
descriptor: Ljava/lang/StackWalker;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final java.util.Set<java.lang.StackWalker$Option> options;
descriptor: Ljava/util/Set;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/Set<Ljava/lang/StackWalker$Option;>;
private final java.lang.StackWalker$ExtendedOption extendedOption;
descriptor: Ljava/lang/StackWalker$ExtendedOption;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final int estimateDepth;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
final boolean retainClassRef;
descriptor: Z
flags: (0x0010) ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=0, args_size=0
0: ldc Ljava/lang/StackWalker$Option;
invokestatic java.util.EnumSet.noneOf:(Ljava/lang/Class;)Ljava/util/EnumSet;
putstatic java.lang.StackWalker.DEFAULT_EMPTY_OPTION:Ljava/util/EnumSet;
1: new java.lang.StackWalker
dup
getstatic java.lang.StackWalker.DEFAULT_EMPTY_OPTION:Ljava/util/EnumSet;
invokespecial java.lang.StackWalker.<init>:(Ljava/util/EnumSet;)V
2: putstatic java.lang.StackWalker.DEFAULT_WALKER:Ljava/lang/StackWalker;
3: return
LocalVariableTable:
Start End Slot Name Signature
public static java.lang.StackWalker getInstance();
descriptor: ()Ljava/lang/StackWalker;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic java.lang.StackWalker.DEFAULT_WALKER:Ljava/lang/StackWalker;
areturn
LocalVariableTable:
Start End Slot Name Signature
public static java.lang.StackWalker getInstance(java.lang.StackWalker$Option);
descriptor: (Ljava/lang/StackWalker$Option;)Ljava/lang/StackWalker;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.StackWalker$Option
invokestatic java.util.EnumSet.of:(Ljava/lang/Enum;)Ljava/util/EnumSet;
invokestatic java.lang.StackWalker.getInstance:(Ljava/util/Set;)Ljava/lang/StackWalker;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 option Ljava/lang/StackWalker$Option;
MethodParameters:
Name Flags
option
public static java.lang.StackWalker getInstance(java.util.Set<java.lang.StackWalker$Option>);
descriptor: (Ljava/util/Set;)Ljava/lang/StackWalker;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokeinterface java.util.Set.isEmpty:()Z
ifeq 2
1: getstatic java.lang.StackWalker.DEFAULT_WALKER:Ljava/lang/StackWalker;
areturn
2: StackMap locals:
StackMap stack:
aload 0
invokestatic java.lang.StackWalker.toEnumSet:(Ljava/util/Set;)Ljava/util/EnumSet;
astore 1
start local 1 3: aload 1
invokestatic java.lang.StackWalker.checkPermission:(Ljava/util/Set;)V
4: new java.lang.StackWalker
dup
aload 1
invokespecial java.lang.StackWalker.<init>:(Ljava/util/EnumSet;)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 options Ljava/util/Set<Ljava/lang/StackWalker$Option;>;
3 5 1 optionSet Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
Signature: (Ljava/util/Set<Ljava/lang/StackWalker$Option;>;)Ljava/lang/StackWalker;
MethodParameters:
Name Flags
options
public static java.lang.StackWalker getInstance(java.util.Set<java.lang.StackWalker$Option>, int);
descriptor: (Ljava/util/Set;I)Ljava/lang/StackWalker;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: iload 1
ifgt 2
1: new java.lang.IllegalArgumentException
dup
ldc "estimateDepth must be > 0"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokestatic java.lang.StackWalker.toEnumSet:(Ljava/util/Set;)Ljava/util/EnumSet;
astore 2
start local 2 3: aload 2
invokestatic java.lang.StackWalker.checkPermission:(Ljava/util/Set;)V
4: new java.lang.StackWalker
dup
aload 2
iload 1
invokespecial java.lang.StackWalker.<init>:(Ljava/util/EnumSet;I)V
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 options Ljava/util/Set<Ljava/lang/StackWalker$Option;>;
0 5 1 estimateDepth I
3 5 2 optionSet Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
Signature: (Ljava/util/Set<Ljava/lang/StackWalker$Option;>;I)Ljava/lang/StackWalker;
MethodParameters:
Name Flags
options
estimateDepth
private void <init>(java.util.EnumSet<java.lang.StackWalker$Option>);
descriptor: (Ljava/util/EnumSet;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aconst_null
invokespecial java.lang.StackWalker.<init>:(Ljava/util/EnumSet;ILjava/lang/StackWalker$ExtendedOption;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/lang/StackWalker;
0 2 1 options Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
Signature: (Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;)V
MethodParameters:
Name Flags
options
private void <init>(java.util.EnumSet<java.lang.StackWalker$Option>, );
descriptor: (Ljava/util/EnumSet;I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
iload 2
aconst_null
invokespecial java.lang.StackWalker.<init>:(Ljava/util/EnumSet;ILjava/lang/StackWalker$ExtendedOption;)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/lang/StackWalker;
0 2 1 options Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
0 2 2 estimateDepth I
Signature: (Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;I)V
MethodParameters:
Name Flags
options
estimateDepth
private void <init>(java.util.EnumSet<java.lang.StackWalker$Option>, int, java.lang.StackWalker$ExtendedOption);
descriptor: (Ljava/util/EnumSet;ILjava/lang/StackWalker$ExtendedOption;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield java.lang.StackWalker.options:Ljava/util/Set;
2: aload 0
iload 2
putfield java.lang.StackWalker.estimateDepth:I
3: aload 0
aload 3
putfield java.lang.StackWalker.extendedOption:Ljava/lang/StackWalker$ExtendedOption;
4: aload 0
aload 0
getstatic java.lang.StackWalker$Option.RETAIN_CLASS_REFERENCE:Ljava/lang/StackWalker$Option;
invokevirtual java.lang.StackWalker.hasOption:(Ljava/lang/StackWalker$Option;)Z
putfield java.lang.StackWalker.retainClassRef:Z
5: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/lang/StackWalker;
0 6 1 options Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
0 6 2 estimateDepth I
0 6 3 extendedOption Ljava/lang/StackWalker$ExtendedOption;
Signature: (Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;ILjava/lang/StackWalker$ExtendedOption;)V
MethodParameters:
Name Flags
options
estimateDepth
extendedOption
private static void checkPermission(java.util.Set<java.lang.StackWalker$Option>);
descriptor: (Ljava/util/Set;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 1
start local 1 2: aload 1
ifnull 5
3: aload 0
getstatic java.lang.StackWalker$Option.RETAIN_CLASS_REFERENCE:Ljava/lang/StackWalker$Option;
invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
ifeq 5
4: aload 1
new java.lang.RuntimePermission
dup
ldc "getStackWalkerWithClassReference"
invokespecial java.lang.RuntimePermission.<init>:(Ljava/lang/String;)V
invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
5: StackMap locals: java.lang.SecurityManager
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 options Ljava/util/Set<Ljava/lang/StackWalker$Option;>;
2 6 1 sm Ljava/lang/SecurityManager;
Signature: (Ljava/util/Set<Ljava/lang/StackWalker$Option;>;)V
MethodParameters:
Name Flags
options
private static java.util.EnumSet<java.lang.StackWalker$Option> toEnumSet(java.util.Set<java.lang.StackWalker$Option>);
descriptor: (Ljava/util/Set;)Ljava/util/EnumSet;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
invokeinterface java.util.Set.isEmpty:()Z
ifeq 3
2: getstatic java.lang.StackWalker.DEFAULT_EMPTY_OPTION:Ljava/util/EnumSet;
areturn
3: StackMap locals:
StackMap stack:
aload 0
invokestatic java.util.EnumSet.copyOf:(Ljava/util/Collection;)Ljava/util/EnumSet;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 options Ljava/util/Set<Ljava/lang/StackWalker$Option;>;
Signature: (Ljava/util/Set<Ljava/lang/StackWalker$Option;>;)Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
MethodParameters:
Name Flags
options
public <T> T walk(java.util.function.Function<? super java.util.stream.Stream<java.lang.StackWalker$StackFrame>, ? extends T>);
descriptor: (Ljava/util/function/Function;)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
aload 1
invokestatic java.lang.StackStreamFactory.makeStackTraverser:(Ljava/lang/StackWalker;Ljava/util/function/Function;)Ljava/lang/StackStreamFactory$StackFrameTraverser;
2: invokevirtual java.lang.StackStreamFactory$StackFrameTraverser.walk:()Ljava/lang/Object;
3: areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/lang/StackWalker;
0 4 1 function Ljava/util/function/Function<-Ljava/util/stream/Stream<Ljava/lang/StackWalker$StackFrame;>;+TT;>;
Signature: <T:Ljava/lang/Object;>(Ljava/util/function/Function<-Ljava/util/stream/Stream<Ljava/lang/StackWalker$StackFrame;>;+TT;>;)TT;
RuntimeVisibleAnnotations:
jdk.internal.reflect.CallerSensitive()
MethodParameters:
Name Flags
function
public void forEach(java.util.function.Consumer<? super java.lang.StackWalker$StackFrame>);
descriptor: (Ljava/util/function/Consumer;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
aload 1
invokedynamic apply(Ljava/util/function/Consumer;)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;
java/lang/StackWalker.lambda$0(Ljava/util/function/Consumer;Ljava/util/stream/Stream;)Ljava/lang/Object; (6)
(Ljava/util/stream/Stream;)Ljava/lang/Object;
invokestatic java.lang.StackStreamFactory.makeStackTraverser:(Ljava/lang/StackWalker;Ljava/util/function/Function;)Ljava/lang/StackStreamFactory$StackFrameTraverser;
2: invokevirtual java.lang.StackStreamFactory$StackFrameTraverser.walk:()Ljava/lang/Object;
pop
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/lang/StackWalker;
0 4 1 action Ljava/util/function/Consumer<-Ljava/lang/StackWalker$StackFrame;>;
Signature: (Ljava/util/function/Consumer<-Ljava/lang/StackWalker$StackFrame;>;)V
RuntimeVisibleAnnotations:
jdk.internal.reflect.CallerSensitive()
MethodParameters:
Name Flags
action
public java.lang.Class<?> getCallerClass();
descriptor: ()Ljava/lang/Class;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield java.lang.StackWalker.retainClassRef:Z
ifne 2
1: new java.lang.UnsupportedOperationException
dup
ldc "This stack walker does not have RETAIN_CLASS_REFERENCE access"
invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokestatic java.lang.StackStreamFactory.makeCallerFinder:(Ljava/lang/StackWalker;)Ljava/lang/StackStreamFactory$CallerClassFinder;
invokevirtual java.lang.StackStreamFactory$CallerClassFinder.findCaller:()Ljava/lang/Class;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/lang/StackWalker;
Signature: ()Ljava/lang/Class<*>;
RuntimeVisibleAnnotations:
jdk.internal.reflect.CallerSensitive()
static java.lang.StackWalker newInstance(java.util.Set<java.lang.StackWalker$Option>, java.lang.StackWalker$ExtendedOption);
descriptor: (Ljava/util/Set;Ljava/lang/StackWalker$ExtendedOption;)Ljava/lang/StackWalker;
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokestatic java.lang.StackWalker.toEnumSet:(Ljava/util/Set;)Ljava/util/EnumSet;
astore 2
start local 2 1: aload 2
invokestatic java.lang.StackWalker.checkPermission:(Ljava/util/Set;)V
2: new java.lang.StackWalker
dup
aload 2
iconst_0
aload 1
invokespecial java.lang.StackWalker.<init>:(Ljava/util/EnumSet;ILjava/lang/StackWalker$ExtendedOption;)V
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 options Ljava/util/Set<Ljava/lang/StackWalker$Option;>;
0 3 1 extendedOption Ljava/lang/StackWalker$ExtendedOption;
1 3 2 optionSet Ljava/util/EnumSet<Ljava/lang/StackWalker$Option;>;
Signature: (Ljava/util/Set<Ljava/lang/StackWalker$Option;>;Ljava/lang/StackWalker$ExtendedOption;)Ljava/lang/StackWalker;
MethodParameters:
Name Flags
options
extendedOption
int estimateDepth();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.lang.StackWalker.estimateDepth:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/lang/StackWalker;
boolean hasOption(java.lang.StackWalker$Option);
descriptor: (Ljava/lang/StackWalker$Option;)Z
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield java.lang.StackWalker.options:Ljava/util/Set;
aload 1
invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/lang/StackWalker;
0 1 1 option Ljava/lang/StackWalker$Option;
MethodParameters:
Name Flags
option
boolean hasLocalsOperandsOption();
descriptor: ()Z
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.lang.StackWalker.extendedOption:Ljava/lang/StackWalker$ExtendedOption;
getstatic java.lang.StackWalker$ExtendedOption.LOCALS_AND_OPERANDS:Ljava/lang/StackWalker$ExtendedOption;
if_acmpne 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/lang/StackWalker;
private static java.lang.Object lambda$0(java.util.function.Consumer, java.util.stream.Stream);
descriptor: (Ljava/util/function/Consumer;Ljava/util/stream/Stream;)Ljava/lang/Object;
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=2, locals=2, args_size=2
start local 1 0: aload 1
aload 0
invokeinterface java.util.stream.Stream.forEach:(Ljava/util/function/Consumer;)V
1: aconst_null
areturn
end local 1 LocalVariableTable:
Start End Slot Name Signature
0 2 1 s Ljava/util/stream/Stream<Ljava/lang/StackWalker$StackFrame;>;
}
SourceFile: "StackWalker.java"
NestMembers:
java.lang.StackWalker$ExtendedOption java.lang.StackWalker$Option java.lang.StackWalker$StackFrame
InnerClasses:
final CallerClassFinder = java.lang.StackStreamFactory$CallerClassFinder of java.lang.StackStreamFactory
StackFrameTraverser = java.lang.StackStreamFactory$StackFrameTraverser of java.lang.StackStreamFactory
final ExtendedOption = java.lang.StackWalker$ExtendedOption of java.lang.StackWalker
public final Option = java.lang.StackWalker$Option of java.lang.StackWalker
public abstract StackFrame = java.lang.StackWalker$StackFrame of java.lang.StackWalker
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles