final class com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider implements java.util.function.Function<java.lang.String, com.oracle.truffle.api.TruffleLogger>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider
  super_class: java.lang.Object
{
  private final java.lang.String logFile;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private volatile java.lang.Object loggers;
    descriptor: Ljava/lang/Object;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private volatile com.oracle.truffle.polyglot.PolyglotEngineImpl engine;
    descriptor: Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private final java.util.logging.Handler logHandler;
    descriptor: Ljava/util/logging/Handler;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Map<java.lang.String, java.util.logging.Level> logLevels;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Level;>;

  void <init>(java.util.logging.Handler, java.util.Map<java.lang.String, java.util.logging.Level>, java.lang.String);
    descriptor: (Ljava/util/logging/Handler;Ljava/util/Map;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider this
        start local 1 // java.util.logging.Handler logHandler
        start local 2 // java.util.Map logLevels
        start local 3 // java.lang.String logFile
         0: .line 549
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 550
            aload 0 /* this */
            aload 1 /* logHandler */
            putfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logHandler:Ljava/util/logging/Handler;
         2: .line 551
            aload 0 /* this */
            aload 2 /* logLevels */
            putfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logLevels:Ljava/util/Map;
         3: .line 552
            aload 0 /* this */
            aload 3 /* logFile */
            putfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logFile:Ljava/lang/String;
         4: .line 553
            return
        end local 3 // java.lang.String logFile
        end local 2 // java.util.Map logLevels
        end local 1 // java.util.logging.Handler logHandler
        end local 0 // com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lcom/oracle/truffle/polyglot/PolyglotLoggers$EngineLoggerProvider;
            0    5     1  logHandler  Ljava/util/logging/Handler;
            0    5     2   logLevels  Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Level;>;
            0    5     3     logFile  Ljava/lang/String;
    Signature: (Ljava/util/logging/Handler;Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Level;>;Ljava/lang/String;)V
    MethodParameters:
            Name  Flags
      logHandler  
      logLevels   
      logFile     

  public com.oracle.truffle.api.TruffleLogger apply(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/oracle/truffle/api/TruffleLogger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=7, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider this
        start local 1 // java.lang.String loggerId
         0: .line 557
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.loggers:Ljava/lang/Object;
            astore 2 /* loggersCache */
        start local 2 // java.lang.Object loggersCache
         1: .line 558
            aload 2 /* loggersCache */
            ifnonnull 22
         2: .line 559
            aload 0 /* this */
            dup
            astore 3
            monitorenter
         3: .line 560
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.loggers:Ljava/lang/Object;
            astore 2 /* loggersCache */
         4: .line 561
            aload 2 /* loggersCache */
            ifnonnull 18
         5: .line 564
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            ifnull 10
         6: .line 565
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logHandler:Ljava/util/logging/Handler;
            invokestatic com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.resolveHandler:(Ljava/util/logging/Handler;)Ljava/util/logging/Handler;
            astore 6 /* useHandler */
        start local 6 // java.util.logging.Handler useHandler
         7: .line 566
            aload 6 /* useHandler */
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            iconst_0
            ldc "graal"
            invokestatic java.util.Collections.singleton:(Ljava/lang/Object;)Ljava/util/Set;
            iconst_1
            anewarray java.util.logging.Level
            dup
            iconst_0
            getstatic java.util.logging.Level.INFO:Ljava/util/logging/Level;
            aastore
            invokestatic com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCacheImpl.newEngineLoggerCache:(Ljava/util/logging/Handler;Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;ZLjava/util/Set;[Ljava/util/logging/Level;)Lcom/oracle/truffle/polyglot/PolyglotLoggers$LoggerCacheImpl;
            astore 4 /* spi */
        start local 4 // com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCache spi
         8: .line 567
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logLevels:Ljava/util/Map;
            astore 5 /* levels */
        end local 6 // java.util.logging.Handler useHandler
        start local 5 // java.util.Map levels
         9: .line 568
            goto 16
        end local 5 // java.util.Map levels
        end local 4 // com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCache spi
        10: .line 570
      StackMap locals: java.lang.Object com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider
      StackMap stack:
            getstatic com.oracle.truffle.polyglot.PolyglotEngineImpl.ALLOW_IO:Z
            ifeq 13
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logFile:Ljava/lang/String;
            ifnull 13
        11: .line 571
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.logFile:Ljava/lang/String;
            invokestatic com.oracle.truffle.polyglot.PolyglotLoggers.getFileHandler:(Ljava/lang/String;)Ljava/util/logging/Handler;
            astore 6 /* useHandler */
        start local 6 // java.util.logging.Handler useHandler
        12: .line 572
            goto 14
        end local 6 // java.util.logging.Handler useHandler
        13: .line 573
      StackMap locals:
      StackMap stack:
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            invokestatic com.oracle.truffle.polyglot.PolyglotLoggers.createDefaultHandler:(Ljava/io/OutputStream;)Ljava/util/logging/Handler;
            astore 6 /* useHandler */
        start local 6 // java.util.logging.Handler useHandler
        14: .line 575
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider java.lang.String java.lang.Object com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider top top java.util.logging.Handler
      StackMap stack:
            aload 6 /* useHandler */
            invokestatic com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCacheImpl.newFallBackLoggerCache:(Ljava/util/logging/Handler;)Lcom/oracle/truffle/polyglot/PolyglotLoggers$LoggerCacheImpl;
            astore 4 /* spi */
        start local 4 // com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCache spi
        15: .line 576
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            astore 5 /* levels */
        end local 6 // java.util.logging.Handler useHandler
        start local 5 // java.util.Map levels
        16: .line 578
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider java.lang.String java.lang.Object com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCache java.util.Map
      StackMap stack:
            getstatic com.oracle.truffle.polyglot.EngineAccessor.LANGUAGE:Lcom/oracle/truffle/api/impl/Accessor$LanguageSupport;
            aload 4 /* spi */
            aload 5 /* levels */
            invokevirtual com.oracle.truffle.api.impl.Accessor$LanguageSupport.createEngineLoggers:(Ljava/lang/Object;Ljava/util/Map;)Ljava/lang/Object;
            astore 2 /* loggersCache */
        17: .line 579
            aload 0 /* this */
            aload 2 /* loggersCache */
            putfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.loggers:Ljava/lang/Object;
        end local 5 // java.util.Map levels
        end local 4 // com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCache spi
        18: .line 559
      StackMap locals:
      StackMap stack:
            aload 3
            monitorexit
        19: goto 22
      StackMap locals:
      StackMap stack: java.lang.Throwable
        20: aload 3
            monitorexit
        21: athrow
        22: .line 583
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.polyglot.EngineAccessor.LANGUAGE:Lcom/oracle/truffle/api/impl/Accessor$LanguageSupport;
            aload 1 /* loggerId */
            aconst_null
            aload 2 /* loggersCache */
            invokevirtual com.oracle.truffle.api.impl.Accessor$LanguageSupport.getLogger:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)Lcom/oracle/truffle/api/TruffleLogger;
            areturn
        end local 2 // java.lang.Object loggersCache
        end local 1 // java.lang.String loggerId
        end local 0 // com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   23     0          this  Lcom/oracle/truffle/polyglot/PolyglotLoggers$EngineLoggerProvider;
            0   23     1      loggerId  Ljava/lang/String;
            1   23     2  loggersCache  Ljava/lang/Object;
            8   10     4           spi  Lcom/oracle/truffle/polyglot/PolyglotLoggers$LoggerCache;
           15   18     4           spi  Lcom/oracle/truffle/polyglot/PolyglotLoggers$LoggerCache;
            9   10     5        levels  Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Level;>;
           16   18     5        levels  Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Level;>;
            7    9     6    useHandler  Ljava/util/logging/Handler;
           12   13     6    useHandler  Ljava/util/logging/Handler;
           14   16     6    useHandler  Ljava/util/logging/Handler;
      Exception table:
        from    to  target  type
           3    19      20  any
          20    21      20  any
    MethodParameters:
          Name  Flags
      loggerId  

  void setEngine(com.oracle.truffle.polyglot.PolyglotEngineImpl);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider this
        start local 1 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
         0: .line 587
            aload 0 /* this */
            aload 1 /* engine */
            putfield com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.engine:Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
         1: .line 588
            return
        end local 1 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        end local 0 // com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lcom/oracle/truffle/polyglot/PolyglotLoggers$EngineLoggerProvider;
            0    2     1  engine  Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
    MethodParameters:
        Name  Flags
      engine  

  private static java.util.logging.Handler resolveHandler(java.util.logging.Handler);
    descriptor: (Ljava/util/logging/Handler;)Ljava/util/logging/Handler;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.util.logging.Handler handler
         0: .line 591
            aload 0 /* handler */
            invokestatic com.oracle.truffle.polyglot.PolyglotLoggers.isDefaultHandler:(Ljava/util/logging/Handler;)Z
            ifeq 2
         1: .line 592
            aload 0 /* handler */
            areturn
         2: .line 594
      StackMap locals:
      StackMap stack:
            new com.oracle.truffle.polyglot.PolyglotLoggers$SafeHandler
            dup
            aload 0 /* handler */
            invokespecial com.oracle.truffle.polyglot.PolyglotLoggers$SafeHandler.<init>:(Ljava/util/logging/Handler;)V
            areturn
        end local 0 // java.util.logging.Handler handler
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0  handler  Ljava/util/logging/Handler;
    MethodParameters:
         Name  Flags
      handler  

  public java.lang.Object apply(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.String
            invokevirtual com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider.apply:(Ljava/lang/String;)Lcom/oracle/truffle/api/TruffleLogger;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/util/function/Function<Ljava/lang/String;Lcom/oracle/truffle/api/TruffleLogger;>;
SourceFile: "PolyglotLoggers.java"
NestHost: com.oracle.truffle.polyglot.PolyglotLoggers
InnerClasses:
  public abstract LanguageSupport = com.oracle.truffle.api.impl.Accessor$LanguageSupport of com.oracle.truffle.api.impl.Accessor
  final EngineLoggerProvider = com.oracle.truffle.polyglot.PolyglotLoggers$EngineLoggerProvider of com.oracle.truffle.polyglot.PolyglotLoggers
  final LoggerCacheImpl = com.oracle.truffle.polyglot.PolyglotLoggers$LoggerCacheImpl of com.oracle.truffle.polyglot.PolyglotLoggers
  private final SafeHandler = com.oracle.truffle.polyglot.PolyglotLoggers$SafeHandler of com.oracle.truffle.polyglot.PolyglotLoggers