org.terracotta/statistics/2.1 : org/terracotta/context/extractor/ObjectContextExtractor.class

ObjectContextExtractor
- <init>(): void
- extract(Object): ContextElement
https://github.com/Terracotta-OSS/statistics: A statistics framework used inside Ehcache and the Terracotta products
The Apache License, Version 2.0
Chris Dennis (Terracotta Inc., a wholly-owned subsidiary of Software AG USA, Inc.)
Chris Schanck (Terracotta Inc., a wholly-owned subsidiary of Software AG USA, Inc.)
Ludovic Orban (Terracotta Inc., a wholly-owned subsidiary of Software AG USA, Inc.)
public final class org.terracotta.context.extractor.ObjectContextExtractor
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.terracotta.context.extractor.ObjectContextExtractor
  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 // org.terracotta.context.extractor.ObjectContextExtractor this
         0: .line 34
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            return
        end local 0 // org.terracotta.context.extractor.ObjectContextExtractor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/terracotta/context/extractor/ObjectContextExtractor;

  public static org.terracotta.context.ContextElement extract(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/terracotta/context/ContextElement;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.lang.Object from
         0: .line 49
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* attributes */
        start local 1 // java.util.Map attributes
         1: .line 50
            aload 1 /* attributes */
            aload 0 /* from */
            invokestatic org.terracotta.context.extractor.ObjectContextExtractor.extractInstanceAttribute:(Ljava/lang/Object;)Ljava/util/Map;
            invokeinterface java.util.Map.putAll:(Ljava/util/Map;)V
         2: .line 51
            aload 1 /* attributes */
            aload 0 /* from */
            invokestatic org.terracotta.context.extractor.ObjectContextExtractor.extractMethodAttributes:(Ljava/lang/Object;)Ljava/util/Map;
            invokeinterface java.util.Map.putAll:(Ljava/util/Map;)V
         3: .line 52
            aload 1 /* attributes */
            aload 0 /* from */
            invokestatic org.terracotta.context.extractor.ObjectContextExtractor.extractFieldAttributes:(Ljava/lang/Object;)Ljava/util/Map;
            invokeinterface java.util.Map.putAll:(Ljava/util/Map;)V
         4: .line 53
            new org.terracotta.context.extractor.LazyContextElement
            dup
            aload 0 /* from */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* attributes */
            invokespecial org.terracotta.context.extractor.LazyContextElement.<init>:(Ljava/lang/Class;Ljava/util/Map;)V
            areturn
        end local 1 // java.util.Map attributes
        end local 0 // java.lang.Object from
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        from  Ljava/lang/Object;
            1    5     1  attributes  Ljava/util/Map<Ljava/lang/String;Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;>;
    MethodParameters:
      Name  Flags
      from  

  private static java.util.Map<? extends java.lang.String, ? extends org.terracotta.context.extractor.AttributeGetter<java.lang.Object>> extractInstanceAttribute();
    descriptor: (Ljava/lang/Object;)Ljava/util/Map;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.lang.Object from
         0: .line 57
            aload 0 /* from */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            ldc Lorg/terracotta/context/annotations/ContextAttribute;
            invokevirtual java.lang.Class.getAnnotation:(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.terracotta.context.annotations.ContextAttribute
            astore 1 /* annotation */
        start local 1 // org.terracotta.context.annotations.ContextAttribute annotation
         1: .line 58
            aload 1 /* annotation */
            ifnonnull 3
         2: .line 59
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            areturn
         3: .line 61
      StackMap locals: org.terracotta.context.annotations.ContextAttribute
      StackMap stack:
            aload 1 /* annotation */
            invokeinterface org.terracotta.context.annotations.ContextAttribute.value:()Ljava/lang/String;
            new org.terracotta.context.extractor.WeakAttributeGetter
            dup
            aload 0 /* from */
            invokespecial org.terracotta.context.extractor.WeakAttributeGetter.<init>:(Ljava/lang/Object;)V
            invokestatic java.util.Collections.singletonMap:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map;
            areturn
        end local 1 // org.terracotta.context.annotations.ContextAttribute annotation
        end local 0 // java.lang.Object from
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        from  Ljava/lang/Object;
            1    4     1  annotation  Lorg/terracotta/context/annotations/ContextAttribute;
    Signature: (Ljava/lang/Object;)Ljava/util/Map<+Ljava/lang/String;+Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;>;
    MethodParameters:
      Name  Flags
      from  

  private static java.util.Map<java.lang.String, org.terracotta.context.extractor.AttributeGetter<java.lang.Object>> extractMethodAttributes();
    descriptor: (Ljava/lang/Object;)Ljava/util/Map;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=7, args_size=1
        start local 0 // java.lang.Object from
         0: .line 66
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* attributes */
        start local 1 // java.util.Map attributes
         1: .line 68
            aload 0 /* from */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getMethods:()[Ljava/lang/reflect/Method;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 8
      StackMap locals: java.lang.Object java.util.Map top int int java.lang.reflect.Method[]
      StackMap stack:
         2: aload 5
            iload 3
            aaload
            astore 2 /* m */
        start local 2 // java.lang.reflect.Method m
         3: .line 69
            aload 2 /* m */
            invokevirtual java.lang.reflect.Method.getParameterTypes:()[Ljava/lang/Class;
            arraylength
            ifne 7
            aload 2 /* m */
            invokevirtual java.lang.reflect.Method.getReturnType:()Ljava/lang/Class;
            getstatic java.lang.Void.TYPE:Ljava/lang/Class;
            if_acmpeq 7
         4: .line 70
            aload 2 /* m */
            ldc Lorg/terracotta/context/annotations/ContextAttribute;
            invokevirtual java.lang.reflect.Method.getAnnotation:(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.terracotta.context.annotations.ContextAttribute
            astore 6 /* annotation */
        start local 6 // org.terracotta.context.annotations.ContextAttribute annotation
         5: .line 71
            aload 6 /* annotation */
            ifnull 7
         6: .line 72
            aload 1 /* attributes */
            aload 6 /* annotation */
            invokeinterface org.terracotta.context.annotations.ContextAttribute.value:()Ljava/lang/String;
            new org.terracotta.context.extractor.WeakMethodAttributeGetter
            dup
            aload 0 /* from */
            aload 2 /* m */
            invokespecial org.terracotta.context.extractor.WeakMethodAttributeGetter.<init>:(Ljava/lang/Object;Ljava/lang/reflect/Method;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 6 // org.terracotta.context.annotations.ContextAttribute annotation
        end local 2 // java.lang.reflect.Method m
         7: .line 68
      StackMap locals:
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
         8: iload 3
            iload 4
            if_icmplt 2
         9: .line 76
            aload 1 /* attributes */
            areturn
        end local 1 // java.util.Map attributes
        end local 0 // java.lang.Object from
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   10     0        from  Ljava/lang/Object;
            1   10     1  attributes  Ljava/util/Map<Ljava/lang/String;Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;>;
            3    7     2           m  Ljava/lang/reflect/Method;
            5    7     6  annotation  Lorg/terracotta/context/annotations/ContextAttribute;
    Signature: (Ljava/lang/Object;)Ljava/util/Map<Ljava/lang/String;Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;>;
    MethodParameters:
      Name  Flags
      from  

  private static java.util.Map<java.lang.String, org.terracotta.context.extractor.AttributeGetter<java.lang.Object>> extractFieldAttributes();
    descriptor: (Ljava/lang/Object;)Ljava/util/Map;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=8, args_size=1
        start local 0 // java.lang.Object from
         0: .line 80
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* attributes */
        start local 1 // java.util.Map attributes
         1: .line 82
            aload 0 /* from */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 2 /* c */
        start local 2 // java.lang.Class c
         2: goto 11
         3: .line 83
      StackMap locals: java.util.Map java.lang.Class
      StackMap stack:
            aload 2 /* c */
            invokevirtual java.lang.Class.getDeclaredFields:()[Ljava/lang/reflect/Field;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 9
      StackMap locals: java.lang.Object java.util.Map java.lang.Class top int int java.lang.reflect.Field[]
      StackMap stack:
         4: aload 6
            iload 4
            aaload
            astore 3 /* f */
        start local 3 // java.lang.reflect.Field f
         5: .line 84
            aload 3 /* f */
            ldc Lorg/terracotta/context/annotations/ContextAttribute;
            invokevirtual java.lang.reflect.Field.getAnnotation:(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.terracotta.context.annotations.ContextAttribute
            astore 7 /* annotation */
        start local 7 // org.terracotta.context.annotations.ContextAttribute annotation
         6: .line 85
            aload 7 /* annotation */
            ifnull 8
         7: .line 86
            aload 1 /* attributes */
            aload 7 /* annotation */
            invokeinterface org.terracotta.context.annotations.ContextAttribute.value:()Ljava/lang/String;
            aload 0 /* from */
            aload 3 /* f */
            invokestatic org.terracotta.context.extractor.ObjectContextExtractor.createFieldAttributeGetter:(Ljava/lang/Object;Ljava/lang/reflect/Field;)Lorg/terracotta/context/extractor/AttributeGetter;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 7 // org.terracotta.context.annotations.ContextAttribute annotation
        end local 3 // java.lang.reflect.Field f
         8: .line 83
      StackMap locals:
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
         9: iload 4
            iload 5
            if_icmplt 4
        10: .line 82
            aload 2 /* c */
            invokevirtual java.lang.Class.getSuperclass:()Ljava/lang/Class;
            astore 2 /* c */
      StackMap locals: java.lang.Object java.util.Map java.lang.Class
      StackMap stack:
        11: aload 2 /* c */
            ifnonnull 3
        end local 2 // java.lang.Class c
        12: .line 91
            aload 1 /* attributes */
            areturn
        end local 1 // java.util.Map attributes
        end local 0 // java.lang.Object from
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   13     0        from  Ljava/lang/Object;
            1   13     1  attributes  Ljava/util/Map<Ljava/lang/String;Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;>;
            2   12     2           c  Ljava/lang/Class<*>;
            5    8     3           f  Ljava/lang/reflect/Field;
            6    8     7  annotation  Lorg/terracotta/context/annotations/ContextAttribute;
    Signature: (Ljava/lang/Object;)Ljava/util/Map<Ljava/lang/String;Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;>;
    MethodParameters:
      Name  Flags
      from  

  private static org.terracotta.context.extractor.AttributeGetter<java.lang.Object> createFieldAttributeGetter(, java.lang.reflect.Field);
    descriptor: (Ljava/lang/Object;Ljava/lang/reflect/Field;)Lorg/terracotta/context/extractor/AttributeGetter;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.lang.Object from
        start local 1 // java.lang.reflect.Field f
         0: .line 95
            aload 1 /* f */
            iconst_1
            invokevirtual java.lang.reflect.Field.setAccessible:(Z)V
         1: .line 96
            aload 1 /* f */
            invokevirtual java.lang.reflect.Field.getModifiers:()I
            invokestatic java.lang.reflect.Modifier.isFinal:(I)Z
            ifeq 6
         2: .line 98
            new org.terracotta.context.extractor.DirectAttributeGetter
            dup
            aload 1 /* f */
            aload 0 /* from */
            invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
            invokespecial org.terracotta.context.extractor.DirectAttributeGetter.<init>:(Ljava/lang/Object;)V
         3: areturn
         4: .line 99
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* ex */
        start local 2 // java.lang.Exception ex
         5: .line 100
            new java.lang.RuntimeException
            dup
            aload 2 /* ex */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception ex
         6: .line 103
      StackMap locals:
      StackMap stack:
            new org.terracotta.context.extractor.WeakFieldAttributeGetter
            dup
            aload 0 /* from */
            aload 1 /* f */
            invokespecial org.terracotta.context.extractor.WeakFieldAttributeGetter.<init>:(Ljava/lang/Object;Ljava/lang/reflect/Field;)V
            areturn
        end local 1 // java.lang.reflect.Field f
        end local 0 // java.lang.Object from
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  from  Ljava/lang/Object;
            0    7     1     f  Ljava/lang/reflect/Field;
            5    6     2    ex  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.IllegalArgumentException
           2     3       4  Class java.lang.IllegalAccessException
    Signature: (Ljava/lang/Object;Ljava/lang/reflect/Field;)Lorg/terracotta/context/extractor/AttributeGetter<Ljava/lang/Object;>;
    MethodParameters:
      Name  Flags
      from  
      f     
}
SourceFile: "ObjectContextExtractor.java"
/

org.terracotta/ statistics/ 2.1/ org/terracotta/context/extractor/ObjectContextExtractor.class
