http://openjdk.java.net/projects/code-tools/jmh/jmh-core/: The jmh is a Java harness for building, running, and analysing nano/micro/macro benchmarks written in Java and other languages targeting the JVM. (Oracle)
  • Aleksey Shipilev (Oracle/Sun, Red Hat)
  • Sergey Kuksenko (Oracle/Sun)
  • Anders Astrand (Oracle/BEA)
  • Staffan Friberg (Oracle/BEA)
  • Henrik Loef (Oracle/BEA) 
class org.openjdk.jmh.util.TempFileManager$TempFileReference extends java.lang.ref.WeakReference<org.openjdk.jmh.util.TempFile>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.openjdk.jmh.util.TempFileManager$TempFileReference
  super_class: java.lang.ref.WeakReference
{
  final java.io.File file;
    descriptor: Ljava/io/File;
    flags: (0x0010) ACC_FINAL

  void <init>(org.openjdk.jmh.util.TempFile, java.lang.ref.ReferenceQueue<? super org.openjdk.jmh.util.TempFile>);
    descriptor: (Lorg/openjdk/jmh/util/TempFile;Ljava/lang/ref/ReferenceQueue;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.openjdk.jmh.util.TempFileManager$TempFileReference this
        start local 1 // org.openjdk.jmh.util.TempFile referent
        start local 2 // java.lang.ref.ReferenceQueue q
         0: .line 67
            aload 0 /* this */
            aload 1 /* referent */
            aload 2 /* q */
            invokespecial java.lang.ref.WeakReference.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
         1: .line 68
            aload 0 /* this */
            aload 1 /* referent */
            invokevirtual org.openjdk.jmh.util.TempFile.file:()Ljava/io/File;
            putfield org.openjdk.jmh.util.TempFileManager$TempFileReference.file:Ljava/io/File;
         2: .line 69
            return
        end local 2 // java.lang.ref.ReferenceQueue q
        end local 1 // org.openjdk.jmh.util.TempFile referent
        end local 0 // org.openjdk.jmh.util.TempFileManager$TempFileReference this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/openjdk/jmh/util/TempFileManager$TempFileReference;
            0    3     1  referent  Lorg/openjdk/jmh/util/TempFile;
            0    3     2         q  Ljava/lang/ref/ReferenceQueue<-Lorg/openjdk/jmh/util/TempFile;>;
    Signature: (Lorg/openjdk/jmh/util/TempFile;Ljava/lang/ref/ReferenceQueue<-Lorg/openjdk/jmh/util/TempFile;>;)V
    MethodParameters:
          Name  Flags
      referent  
      q         
}
Signature: Ljava/lang/ref/WeakReference<Lorg/openjdk/jmh/util/TempFile;>;
SourceFile: "TempFileManager.java"
NestHost: org.openjdk.jmh.util.TempFileManager
InnerClasses:
  private TempFileReference = org.openjdk.jmh.util.TempFileManager$TempFileReference of org.openjdk.jmh.util.TempFileManager