final class com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue
  super_class: java.lang.Object
{
  private boolean sourcesInitializationRequired;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private boolean valid;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private final java.util.Deque<com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification> notificationQueue;
    descriptor: Ljava/util/Deque;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Deque<Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;>;

  final com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler this$0;
    descriptor: Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 238
            ldc Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 243
            aload 0 /* this */
            aload 1
            putfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 240
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.valid:Z
         2: .line 241
            aload 0 /* this */
            new java.util.ArrayDeque
            dup
            invokespecial java.util.ArrayDeque.<init>:()V
            putfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
         3: .line 244
            aload 0 /* this */
            iconst_1
            putfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.sourcesInitializationRequired:Z
         4: .line 245
            return
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;
    MethodParameters:
        Name  Flags
      this$0  final

  private boolean shouldProcess();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 248
            getstatic com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.getWriteHoldCount:()I
            ifgt 2
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.getReadHoldCount:()I
            ifle 1
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.sources:Ljava/util/WeakHashMap;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 249
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.size:()I
            iconst_1
            if_icmpne 3
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         3: iconst_0
            ireturn
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;

  private void enqueue(com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
        start local 1 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification notification
         0: .line 253
            getstatic com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.getWriteHoldCount:()I
            ifgt 2
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.getReadHoldCount:()I
            ifle 1
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.sources:Ljava/util/WeakHashMap;
            invokestatic java.lang.Thread.holdsLock:(Ljava/lang/Object;)Z
            ifne 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 254
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
            aload 1 /* notification */
            invokeinterface java.util.Deque.add:(Ljava/lang/Object;)Z
            pop
         3: .line 255
            return
        end local 1 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification notification
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;
            0    4     1  notification  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;
    MethodParameters:
              Name  Flags
      notification  

  private com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification resolveFirst();
    descriptor: ()Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=5, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 258
            aconst_null
            astore 1 /* notification */
        start local 1 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification notification
         1: .line 259
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.readLock:()Ljava/util/concurrent/locks/ReentrantReadWriteLock$ReadLock;
            astore 2 /* lock */
        start local 2 // java.util.concurrent.locks.Lock lock
         2: .line 260
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.lock:()V
         3: .line 262
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.valid:Z
            ifeq 16
         4: .line 263
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.sources:Ljava/util/WeakHashMap;
            dup
            astore 3
            monitorenter
         5: .line 264
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.peekFirst:()Ljava/lang/Object;
            checkcast com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification
            astore 1 /* notification */
         6: .line 265
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.sourcesInitializationRequired:Z
         7: .line 266
            aload 1 /* notification */
            ifnull 9
         8: .line 267
            aload 1 /* notification */
            invokevirtual com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification.resolveSources:()V
         9: .line 263
      StackMap locals: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification java.util.concurrent.locks.Lock java.util.WeakHashMap
      StackMap stack:
            aload 3
            monitorexit
        10: goto 16
      StackMap locals:
      StackMap stack: java.lang.Throwable
        11: aload 3
            monitorexit
        12: athrow
        13: .line 271
      StackMap locals: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification java.util.concurrent.locks.Lock
      StackMap stack: java.lang.Throwable
            astore 4
        14: .line 272
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        15: .line 273
            aload 4
            athrow
        16: .line 272
      StackMap locals:
      StackMap stack:
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        17: .line 274
            aload 1 /* notification */
            areturn
        end local 2 // java.util.concurrent.locks.Lock lock
        end local 1 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification notification
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   18     0          this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;
            1   18     1  notification  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;
            2   18     2          lock  Ljava/util/concurrent/locks/Lock;
      Exception table:
        from    to  target  type
           5    10      11  any
          11    12      11  any
           3    13      13  any

  private boolean removeFirst();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=5, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 278
            iconst_0
            istore 1 /* queueNotEmpty */
        start local 1 // boolean queueNotEmpty
         1: .line 279
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.readLock:()Ljava/util/concurrent/locks/ReentrantReadWriteLock$ReadLock;
            astore 2 /* lock */
        start local 2 // java.util.concurrent.locks.Lock lock
         2: .line 280
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.lock:()V
         3: .line 282
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.valid:Z
            ifeq 15
         4: .line 283
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.sources:Ljava/util/WeakHashMap;
            dup
            astore 3
            monitorenter
         5: .line 284
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.removeFirst:()Ljava/lang/Object;
            pop
         6: .line 285
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.isEmpty:()Z
            ifne 8
         7: .line 286
            iconst_1
            istore 1 /* queueNotEmpty */
         8: .line 283
      StackMap locals: int java.util.concurrent.locks.Lock java.util.WeakHashMap
      StackMap stack:
            aload 3
            monitorexit
         9: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        10: aload 3
            monitorexit
        11: athrow
        12: .line 290
      StackMap locals: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue int java.util.concurrent.locks.Lock
      StackMap stack: java.lang.Throwable
            astore 4
        13: .line 291
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        14: .line 292
            aload 4
            athrow
        15: .line 291
      StackMap locals:
      StackMap stack:
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        16: .line 293
            iload 1 /* queueNotEmpty */
            ireturn
        end local 2 // java.util.concurrent.locks.Lock lock
        end local 1 // boolean queueNotEmpty
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   17     0           this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;
            1   17     1  queueNotEmpty  Z
            2   17     2           lock  Ljava/util/concurrent/locks/Lock;
      Exception table:
        from    to  target  type
           5     9      10  any
          10    11      10  any
           3    12      12  any

  private void clear();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 297
            getstatic com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.getWriteHoldCount:()I
            ifgt 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 298
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.notificationQueue:Ljava/util/Deque;
            invokeinterface java.util.Deque.clear:()V
         2: .line 299
            return
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;

  private void invalidate();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 302
            getstatic com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.getWriteHoldCount:()I
            ifgt 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 303
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.valid:Z
         2: .line 304
            return
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;

  void process();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=5, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 308
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.resolveFirst:()Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;
            astore 1 /* notification */
        start local 1 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification notification
         1: .line 309
            aload 1 /* notification */
            ifnull 14
         2: .line 311
            aload 1 /* notification */
            invokevirtual com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification.runNotifications:()V
         3: .line 312
            goto 14
      StackMap locals: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification
      StackMap stack: java.lang.Throwable
         4: astore 2 /* t */
        start local 2 // java.lang.Throwable t
         5: .line 313
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.this$0:Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler;
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler.bindingsLock:Ljava/util/concurrent/locks/ReentrantReadWriteLock;
            invokevirtual java.util.concurrent.locks.ReentrantReadWriteLock.writeLock:()Ljava/util/concurrent/locks/ReentrantReadWriteLock$WriteLock;
            astore 3 /* writeLock */
        start local 3 // java.util.concurrent.locks.Lock writeLock
         6: .line 314
            aload 3 /* writeLock */
            invokeinterface java.util.concurrent.locks.Lock.lock:()V
         7: .line 316
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.clear:()V
         8: .line 317
            goto 12
      StackMap locals: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification java.lang.Throwable java.util.concurrent.locks.Lock
      StackMap stack: java.lang.Throwable
         9: astore 4
        10: .line 318
            aload 3 /* writeLock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        11: .line 319
            aload 4
            athrow
        12: .line 318
      StackMap locals:
      StackMap stack:
            aload 3 /* writeLock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        13: .line 320
            aload 2 /* t */
            athrow
        end local 3 // java.util.concurrent.locks.Lock writeLock
        end local 2 // java.lang.Throwable t
        end local 1 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification notification
        14: .line 332
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.removeFirst:()Z
            ifne 0
        15: .line 333
            return
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   16     0          this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;
            1   14     1  notification  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotification;
            5   14     2             t  Ljava/lang/Throwable;
            6   14     3     writeLock  Ljava/util/concurrent/locks/Lock;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.Throwable
           7     9       9  any

  boolean isSourcesInitializationRequired();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
         0: .line 336
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue.sourcesInitializationRequired:Z
            ireturn
        end local 0 // com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/SourceInstrumentationHandler$SourcesNotificationQueue;
}
SourceFile: "SourceInstrumentationHandler.java"
NestHost: com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler
InnerClasses:
  private abstract SourcesNotification = com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotification of com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler
  final SourcesNotificationQueue = com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler$SourcesNotificationQueue of com.oracle.truffle.api.instrumentation.SourceInstrumentationHandler
  public ReadLock = java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock of java.util.concurrent.locks.ReentrantReadWriteLock
  public WriteLock = java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock of java.util.concurrent.locks.ReentrantReadWriteLock