public final class org.apache.logging.log4j.util.StackLocatorUtil
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: org.apache.logging.log4j.util.StackLocatorUtil
super_class: java.lang.Object
{
private static org.apache.logging.log4j.util.StackLocator stackLocator;
descriptor: Lorg/apache/logging/log4j/util/StackLocator;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static volatile boolean errorLogged;
descriptor: Z
flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: aconst_null
putstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
1: iconst_0
putstatic org.apache.logging.log4j.util.StackLocatorUtil.errorLogged:Z
2: invokestatic org.apache.logging.log4j.util.StackLocator.getInstance:()Lorg/apache/logging/log4j/util/StackLocator;
putstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
3: return
LocalVariableTable:
Start End Slot Name Signature
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/apache/logging/log4j/util/StackLocatorUtil;
public static java.lang.Class<?> getCallerClass(int);
descriptor: (I)Ljava/lang/Class;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
iload 0
iconst_1
iadd
invokevirtual org.apache.logging.log4j.util.StackLocator.getCallerClass:(I)Ljava/lang/Class;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 depth I
Signature: (I)Ljava/lang/Class<*>;
RuntimeInvisibleAnnotations:
org.apache.logging.log4j.util.PerformanceSensitive()
RuntimeInvisibleTypeAnnotations:
METHOD_RETURN
org.apache.logging.log4j.util.PerformanceSensitive()
MethodParameters:
Name Flags
depth final
public static java.lang.StackTraceElement getStackTraceElement(int);
descriptor: (I)Ljava/lang/StackTraceElement;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
iload 0
iconst_1
iadd
invokevirtual org.apache.logging.log4j.util.StackLocator.getStackTraceElement:(I)Ljava/lang/StackTraceElement;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 depth I
MethodParameters:
Name Flags
depth final
public static java.lang.Class<?> getCallerClass(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/Class;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ldc ""
invokestatic org.apache.logging.log4j.util.StackLocatorUtil.getCallerClass:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 fqcn Ljava/lang/String;
Signature: (Ljava/lang/String;)Ljava/lang/Class<*>;
RuntimeInvisibleAnnotations:
org.apache.logging.log4j.util.PerformanceSensitive()
RuntimeInvisibleTypeAnnotations:
METHOD_RETURN
org.apache.logging.log4j.util.PerformanceSensitive()
MethodParameters:
Name Flags
fqcn final
public static java.lang.Class<?> getCallerClass(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
aload 0
aload 1
invokevirtual org.apache.logging.log4j.util.StackLocator.getCallerClass:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 fqcn Ljava/lang/String;
0 1 1 pkg Ljava/lang/String;
Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class<*>;
RuntimeInvisibleAnnotations:
org.apache.logging.log4j.util.PerformanceSensitive()
RuntimeInvisibleTypeAnnotations:
METHOD_RETURN
org.apache.logging.log4j.util.PerformanceSensitive()
MethodParameters:
Name Flags
fqcn final
pkg final
public static java.lang.Class<?> getCallerClass(java.lang.Class<?>);
descriptor: (Ljava/lang/Class;)Ljava/lang/Class;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
aload 0
invokevirtual org.apache.logging.log4j.util.StackLocator.getCallerClass:(Ljava/lang/Class;)Ljava/lang/Class;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 anchor Ljava/lang/Class<*>;
Signature: (Ljava/lang/Class<*>;)Ljava/lang/Class<*>;
RuntimeInvisibleAnnotations:
org.apache.logging.log4j.util.PerformanceSensitive()
RuntimeInvisibleTypeAnnotations:
METHOD_RETURN
org.apache.logging.log4j.util.PerformanceSensitive()
MethodParameters:
Name Flags
anchor final
public static java.util.Stack<java.lang.Class<?>> getCurrentStackTrace();
descriptor: ()Ljava/util/Stack;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
invokevirtual org.apache.logging.log4j.util.StackLocator.getCurrentStackTrace:()Ljava/util/Stack;
areturn
LocalVariableTable:
Start End Slot Name Signature
Signature: ()Ljava/util/Stack<Ljava/lang/Class<*>;>;
RuntimeInvisibleAnnotations:
org.apache.logging.log4j.util.PerformanceSensitive()
RuntimeInvisibleTypeAnnotations:
METHOD_RETURN
org.apache.logging.log4j.util.PerformanceSensitive()
public static java.lang.StackTraceElement calcLocation(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/lang/StackTraceElement;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
aload 0
invokevirtual org.apache.logging.log4j.util.StackLocator.calcLocation:(Ljava/lang/String;)Ljava/lang/StackTraceElement;
1: areturn
2: StackMap locals:
StackMap stack: java.util.NoSuchElementException
astore 1
start local 1 3: getstatic org.apache.logging.log4j.util.StackLocatorUtil.errorLogged:Z
ifne 6
4: iconst_1
putstatic org.apache.logging.log4j.util.StackLocatorUtil.errorLogged:Z
5: invokestatic org.apache.logging.log4j.status.StatusLogger.getLogger:()Lorg/apache/logging/log4j/status/StatusLogger;
ldc "Unable to locate stack trace element for {}"
aload 0
aload 1
invokevirtual org.apache.logging.log4j.status.StatusLogger.warn:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
6: StackMap locals: java.util.NoSuchElementException
StackMap stack:
aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 fqcnOfLogger Ljava/lang/String;
3 7 1 ex Ljava/util/NoSuchElementException;
Exception table:
from to target type
0 1 2 Class java.util.NoSuchElementException
MethodParameters:
Name Flags
fqcnOfLogger final
}
SourceFile: "StackLocatorUtil.java"