org.eclipse.jetty/jetty-util/10.0.0-alpha0 : org/eclipse/jetty/util/LeakDetector.class

LeakDetector
http://www.eclipse.org/jetty: Utility classes for Jetty (Webtide)
Greg Wilkins (Webtide, LLC)
Jan Bartel (Webtide, LLC)
Jesse McConnell (Webtide, LLC)
Joakim Erdfelt (Webtide, LLC)
Simone Bordet (Webtide, LLC)
David Jencks (IBM)
Olivier Lamy (Webtide, LLC)
public class org.eclipse.jetty.util.LeakDetector<T> extends org.eclipse.jetty.util.component.AbstractLifeCycle implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.eclipse.jetty.util.LeakDetector
  super_class: org.eclipse.jetty.util.component.AbstractLifeCycle
{
  private static final org.eclipse.jetty.util.log.Logger LOG;
    descriptor: Lorg/eclipse/jetty/util/log/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.lang.ref.ReferenceQueue<T> queue;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ref/ReferenceQueue<TT;>;

  private final java.util.concurrent.ConcurrentMap<java.lang.String, org.eclipse.jetty.util.LeakDetector<T>.LeakInfo> resources;
    descriptor: Ljava/util/concurrent/ConcurrentMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentMap<Ljava/lang/String;Lorg/eclipse/jetty/util/LeakDetector<TT;>.LeakInfo;>;

  private java.lang.Thread thread;
    descriptor: Ljava/lang/Thread;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 62
            ldc Lorg/eclipse/jetty/util/LeakDetector;
            invokestatic org.eclipse.jetty.util.log.Log.getLogger:(Ljava/lang/Class;)Lorg/eclipse/jetty/util/log/Logger;
            putstatic org.eclipse.jetty.util.LeakDetector.LOG:Lorg/eclipse/jetty/util/log/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.LeakDetector this
         0: .line 60
            aload 0 /* this */
            invokespecial org.eclipse.jetty.util.component.AbstractLifeCycle.<init>:()V
         1: .line 64
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield org.eclipse.jetty.util.LeakDetector.queue:Ljava/lang/ref/ReferenceQueue;
         2: .line 65
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield org.eclipse.jetty.util.LeakDetector.resources:Ljava/util/concurrent/ConcurrentMap;
         3: .line 60
            return
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;

  public boolean acquired();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=4, args_size=2
        start local 0 // org.eclipse.jetty.util.LeakDetector this
        start local 1 // java.lang.Object resource
         0: .line 78
            aload 0 /* this */
            aload 1 /* resource */
            invokevirtual org.eclipse.jetty.util.LeakDetector.id:(Ljava/lang/Object;)Ljava/lang/String;
            astore 2 /* id */
        start local 2 // java.lang.String id
         1: .line 79
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.resources:Ljava/util/concurrent/ConcurrentMap;
            aload 2 /* id */
            new org.eclipse.jetty.util.LeakDetector$LeakInfo
            dup
            aload 0 /* this */
            aload 1 /* resource */
            aload 2 /* id */
            invokespecial org.eclipse.jetty.util.LeakDetector$LeakInfo.<init>:(Lorg/eclipse/jetty/util/LeakDetector;Ljava/lang/Object;Ljava/lang/String;)V
            invokeinterface java.util.concurrent.ConcurrentMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.eclipse.jetty.util.LeakDetector$LeakInfo
            astore 3 /* info */
        start local 3 // org.eclipse.jetty.util.LeakDetector$LeakInfo info
         2: .line 80
            aload 3 /* info */
            ifnull 4
         3: .line 83
            iconst_0
            ireturn
         4: .line 86
      StackMap locals: java.lang.String org.eclipse.jetty.util.LeakDetector$LeakInfo
      StackMap stack:
            iconst_1
            ireturn
        end local 3 // org.eclipse.jetty.util.LeakDetector$LeakInfo info
        end local 2 // java.lang.String id
        end local 1 // java.lang.Object resource
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
            0    5     1  resource  TT;
            1    5     2        id  Ljava/lang/String;
            2    5     3      info  Lorg/eclipse/jetty/util/LeakDetector<TT;>.LeakInfo;
    Signature: (TT;)Z
    MethodParameters:
          Name  Flags
      resource  

  public boolean released();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.eclipse.jetty.util.LeakDetector this
        start local 1 // java.lang.Object resource
         0: .line 99
            aload 0 /* this */
            aload 1 /* resource */
            invokevirtual org.eclipse.jetty.util.LeakDetector.id:(Ljava/lang/Object;)Ljava/lang/String;
            astore 2 /* id */
        start local 2 // java.lang.String id
         1: .line 100
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.resources:Ljava/util/concurrent/ConcurrentMap;
            aload 2 /* id */
            invokeinterface java.util.concurrent.ConcurrentMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.eclipse.jetty.util.LeakDetector$LeakInfo
            astore 3 /* info */
        start local 3 // org.eclipse.jetty.util.LeakDetector$LeakInfo info
         2: .line 101
            aload 3 /* info */
            ifnull 4
         3: .line 104
            iconst_1
            ireturn
         4: .line 108
      StackMap locals: java.lang.String org.eclipse.jetty.util.LeakDetector$LeakInfo
      StackMap stack:
            iconst_0
            ireturn
        end local 3 // org.eclipse.jetty.util.LeakDetector$LeakInfo info
        end local 2 // java.lang.String id
        end local 1 // java.lang.Object resource
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
            0    5     1  resource  TT;
            1    5     2        id  Ljava/lang/String;
            2    5     3      info  Lorg/eclipse/jetty/util/LeakDetector<TT;>.LeakInfo;
    Signature: (TT;)Z
    MethodParameters:
          Name  Flags
      resource  

  public java.lang.String id(T);
    descriptor: (Ljava/lang/Object;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.eclipse.jetty.util.LeakDetector this
        start local 1 // java.lang.Object resource
         0: .line 119
            aload 1 /* resource */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            areturn
        end local 1 // java.lang.Object resource
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0      this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
            0    1     1  resource  TT;
    Signature: (TT;)Ljava/lang/String;
    MethodParameters:
          Name  Flags
      resource  

  protected void doStart();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.LeakDetector this
         0: .line 125
            aload 0 /* this */
            invokespecial org.eclipse.jetty.util.component.AbstractLifeCycle.doStart:()V
         1: .line 126
            aload 0 /* this */
            new java.lang.Thread
            dup
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;Ljava/lang/String;)V
            putfield org.eclipse.jetty.util.LeakDetector.thread:Ljava/lang/Thread;
         2: .line 127
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.thread:Ljava/lang/Thread;
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
         3: .line 128
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.thread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.start:()V
         4: .line 129
            return
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
    Exceptions:
      throws java.lang.Exception

  protected void doStop();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.LeakDetector this
         0: .line 134
            aload 0 /* this */
            invokespecial org.eclipse.jetty.util.component.AbstractLifeCycle.doStop:()V
         1: .line 135
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.thread:Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
         2: .line 136
            return
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
    Exceptions:
      throws java.lang.Exception

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.util.LeakDetector this
         0: .line 143
            goto 6
         1: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.queue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.remove:()Ljava/lang/ref/Reference;
            checkcast org.eclipse.jetty.util.LeakDetector$LeakInfo
            astore 1 /* leakInfo */
        start local 1 // org.eclipse.jetty.util.LeakDetector$LeakInfo leakInfo
         2: .line 147
            getstatic org.eclipse.jetty.util.LeakDetector.LOG:Lorg/eclipse/jetty/util/log/Logger;
            invokeinterface org.eclipse.jetty.util.log.Logger.isDebugEnabled:()Z
            ifeq 4
         3: .line 148
            getstatic org.eclipse.jetty.util.LeakDetector.LOG:Lorg/eclipse/jetty/util/log/Logger;
            ldc "Resource GC'ed: {}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* leakInfo */
            aastore
            invokeinterface org.eclipse.jetty.util.log.Logger.debug:(Ljava/lang/String;[Ljava/lang/Object;)V
         4: .line 149
      StackMap locals: org.eclipse.jetty.util.LeakDetector$LeakInfo
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.util.LeakDetector.resources:Ljava/util/concurrent/ConcurrentMap;
            aload 1 /* leakInfo */
            getfield org.eclipse.jetty.util.LeakDetector$LeakInfo.id:Ljava/lang/String;
            invokeinterface java.util.concurrent.ConcurrentMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            ifnull 6
         5: .line 150
            aload 0 /* this */
            aload 1 /* leakInfo */
            invokevirtual org.eclipse.jetty.util.LeakDetector.leaked:(Lorg/eclipse/jetty/util/LeakDetector$LeakInfo;)V
        end local 1 // org.eclipse.jetty.util.LeakDetector$LeakInfo leakInfo
         6: .line 143
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.eclipse.jetty.util.LeakDetector.isRunning:()Z
            ifne 1
         7: .line 152
            goto 9
         8: .line 153
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
            pop
         9: .line 157
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
            2    6     1  leakInfo  Lorg/eclipse/jetty/util/LeakDetector<TT;>.LeakInfo;
      Exception table:
        from    to  target  type
           0     7       8  Class java.lang.InterruptedException

  protected void leaked(org.eclipse.jetty.util.LeakDetector<T>.LeakInfo);
    descriptor: (Lorg/eclipse/jetty/util/LeakDetector$LeakInfo;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.eclipse.jetty.util.LeakDetector this
        start local 1 // org.eclipse.jetty.util.LeakDetector$LeakInfo leakInfo
         0: .line 166
            getstatic org.eclipse.jetty.util.LeakDetector.LOG:Lorg/eclipse/jetty/util/log/Logger;
            new java.lang.StringBuilder
            dup
            ldc "Resource leaked: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* leakInfo */
            getfield org.eclipse.jetty.util.LeakDetector$LeakInfo.description:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 1 /* leakInfo */
            getfield org.eclipse.jetty.util.LeakDetector$LeakInfo.stackFrames:Ljava/lang/Throwable;
            invokeinterface org.eclipse.jetty.util.log.Logger.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
         1: .line 167
            return
        end local 1 // org.eclipse.jetty.util.LeakDetector$LeakInfo leakInfo
        end local 0 // org.eclipse.jetty.util.LeakDetector this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/eclipse/jetty/util/LeakDetector<TT;>;
            0    2     1  leakInfo  Lorg/eclipse/jetty/util/LeakDetector<TT;>.LeakInfo;
    Signature: (Lorg/eclipse/jetty/util/LeakDetector<TT;>.LeakInfo;)V
    MethodParameters:
          Name  Flags
      leakInfo  
}
Signature: <T:Ljava/lang/Object;>Lorg/eclipse/jetty/util/component/AbstractLifeCycle;Ljava/lang/Runnable;
SourceFile: "LeakDetector.java"
NestMembers:
  org.eclipse.jetty.util.LeakDetector$LeakInfo
InnerClasses:
  public LeakInfo = org.eclipse.jetty.util.LeakDetector$LeakInfo of org.eclipse.jetty.util.LeakDetector
/

org.eclipse.jetty/ jetty-util/ 10.0.0-alpha0/ org/eclipse/jetty/util/LeakDetector.class
