public class sun.java2d.opengl.WGLVolatileSurfaceManager extends sun.awt.image.VolatileSurfaceManager
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.java2d.opengl.WGLVolatileSurfaceManager
  super_class: sun.awt.image.VolatileSurfaceManager
{
  private final boolean accelerationEnabled;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(sun.awt.image.SunVolatileImage, java.lang.Object);
    descriptor: (Lsun/awt/image/SunVolatileImage;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
        start local 1 // sun.awt.image.SunVolatileImage vImg
        start local 2 // java.lang.Object context
         0: .line 51
            aload 0 /* this */
            aload 1 /* vImg */
            aload 2 /* context */
            invokespecial sun.awt.image.VolatileSurfaceManager.<init>:(Lsun/awt/image/SunVolatileImage;Ljava/lang/Object;)V
         1: .line 59
            aload 1 /* vImg */
            invokevirtual sun.awt.image.SunVolatileImage.getTransparency:()I
            istore 3 /* transparency */
        start local 3 // int transparency
         2: .line 60
            aload 1 /* vImg */
            invokevirtual sun.awt.image.SunVolatileImage.getGraphicsConfig:()Ljava/awt/GraphicsConfiguration;
            checkcast sun.java2d.opengl.WGLGraphicsConfig
            astore 4 /* gc */
        start local 4 // sun.java2d.opengl.WGLGraphicsConfig gc
         3: .line 61
            aload 0 /* this */
            aload 4 /* gc */
            bipush 12
            invokevirtual sun.java2d.opengl.WGLGraphicsConfig.isCapPresent:(I)Z
            ifeq 5
         4: .line 62
            iload 3 /* transparency */
            iconst_2
            if_icmpeq 5
            iconst_1
            goto 6
      StackMap locals: sun.java2d.opengl.WGLVolatileSurfaceManager sun.awt.image.SunVolatileImage java.lang.Object int sun.java2d.opengl.WGLGraphicsConfig
      StackMap stack: sun.java2d.opengl.WGLVolatileSurfaceManager
         5: iconst_0
         6: .line 61
      StackMap locals: sun.java2d.opengl.WGLVolatileSurfaceManager sun.awt.image.SunVolatileImage java.lang.Object int sun.java2d.opengl.WGLGraphicsConfig
      StackMap stack: sun.java2d.opengl.WGLVolatileSurfaceManager int
            putfield sun.java2d.opengl.WGLVolatileSurfaceManager.accelerationEnabled:Z
         7: .line 63
            return
        end local 4 // sun.java2d.opengl.WGLGraphicsConfig gc
        end local 3 // int transparency
        end local 2 // java.lang.Object context
        end local 1 // sun.awt.image.SunVolatileImage vImg
        end local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lsun/java2d/opengl/WGLVolatileSurfaceManager;
            0    8     1          vImg  Lsun/awt/image/SunVolatileImage;
            0    8     2       context  Ljava/lang/Object;
            2    8     3  transparency  I
            3    8     4            gc  Lsun/java2d/opengl/WGLGraphicsConfig;
    MethodParameters:
         Name  Flags
      vImg     
      context  

  protected boolean isAccelerationEnabled();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
         0: .line 66
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.accelerationEnabled:Z
            ireturn
        end local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/java2d/opengl/WGLVolatileSurfaceManager;

  protected sun.java2d.SurfaceData initAcceleratedSurface();
    descriptor: ()Lsun/java2d/SurfaceData;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=10, args_size=1
        start local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
         0: .line 75
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getComponent:()Ljava/awt/Component;
            astore 2 /* comp */
        start local 2 // java.awt.Component comp
         1: .line 76
            invokestatic sun.awt.AWTAccessor.getComponentAccessor:()Lsun/awt/AWTAccessor$ComponentAccessor;
            astore 3 /* acc */
        start local 3 // sun.awt.AWTAccessor$ComponentAccessor acc
         2: .line 77
            aload 2 /* comp */
            ifnull 3
            aload 3 /* acc */
            aload 2 /* comp */
            invokeinterface sun.awt.AWTAccessor$ComponentAccessor.getPeer:(Ljava/awt/Component;)Ljava/awt/peer/ComponentPeer;
            checkcast sun.awt.windows.WComponentPeer
            goto 4
      StackMap locals: sun.java2d.opengl.WGLVolatileSurfaceManager top java.awt.Component sun.awt.AWTAccessor$ComponentAccessor
      StackMap stack:
         3: aconst_null
      StackMap locals:
      StackMap stack: sun.awt.windows.WComponentPeer
         4: astore 4 /* peer */
        start local 4 // sun.awt.windows.WComponentPeer peer
         5: .line 80
            iconst_0
            istore 5 /* createVSynced */
        start local 5 // boolean createVSynced
         6: .line 81
            iconst_0
            istore 6 /* forceback */
        start local 6 // boolean forceback
         7: .line 82
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.context:Ljava/lang/Object;
            instanceof java.lang.Boolean
            ifeq 18
         8: .line 83
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.context:Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            istore 6 /* forceback */
         9: .line 84
            iload 6 /* forceback */
            ifeq 18
        10: .line 85
            aload 4 /* peer */
            invokevirtual sun.awt.windows.WComponentPeer.getBackBufferCaps:()Ljava/awt/BufferCapabilities;
            astore 7 /* caps */
        start local 7 // java.awt.BufferCapabilities caps
        11: .line 86
            aload 7 /* caps */
            instanceof sun.java2d.pipe.hw.ExtendedBufferCapabilities
            ifeq 18
        12: .line 88
            aload 7 /* caps */
            checkcast sun.java2d.pipe.hw.ExtendedBufferCapabilities
        13: .line 87
            astore 8 /* ebc */
        start local 8 // sun.java2d.pipe.hw.ExtendedBufferCapabilities ebc
        14: .line 89
            aload 8 /* ebc */
            invokevirtual sun.java2d.pipe.hw.ExtendedBufferCapabilities.getVSync:()Lsun/java2d/pipe/hw/ExtendedBufferCapabilities$VSyncType;
            getstatic sun.java2d.pipe.hw.ExtendedBufferCapabilities$VSyncType.VSYNC_ON:Lsun/java2d/pipe/hw/ExtendedBufferCapabilities$VSyncType;
            if_acmpne 18
        15: .line 90
            aload 8 /* ebc */
            invokevirtual sun.java2d.pipe.hw.ExtendedBufferCapabilities.getFlipContents:()Ljava/awt/BufferCapabilities$FlipContents;
            getstatic java.awt.BufferCapabilities$FlipContents.COPIED:Ljava/awt/BufferCapabilities$FlipContents;
            if_acmpne 18
        16: .line 92
            iconst_1
            istore 5 /* createVSynced */
        17: .line 93
            iconst_0
            istore 6 /* forceback */
        end local 8 // sun.java2d.pipe.hw.ExtendedBufferCapabilities ebc
        end local 7 // java.awt.BufferCapabilities caps
        18: .line 99
      StackMap locals: sun.awt.windows.WComponentPeer int int
      StackMap stack:
            iload 6 /* forceback */
            ifeq 21
        19: .line 101
            aload 4 /* peer */
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            iconst_4
            invokestatic sun.java2d.opengl.WGLSurfaceData.createData:(Lsun/awt/windows/WComponentPeer;Ljava/awt/Image;I)Lsun/java2d/opengl/WGLSurfaceData$WGLOffScreenSurfaceData;
            astore 1 /* sData */
        start local 1 // sun.java2d.SurfaceData sData
        20: .line 102
            goto 41
        end local 1 // sun.java2d.SurfaceData sData
        21: .line 104
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getGraphicsConfig:()Ljava/awt/GraphicsConfiguration;
            checkcast sun.java2d.opengl.WGLGraphicsConfig
        22: .line 103
            astore 7 /* gc */
        start local 7 // sun.java2d.opengl.WGLGraphicsConfig gc
        23: .line 105
            aload 7 /* gc */
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getTransparency:()I
            invokevirtual sun.java2d.opengl.WGLGraphicsConfig.getColorModel:(I)Ljava/awt/image/ColorModel;
            astore 8 /* cm */
        start local 8 // java.awt.image.ColorModel cm
        24: .line 106
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getForcedAccelSurfaceType:()I
            istore 9 /* type */
        start local 9 // int type
        25: .line 109
            iload 9 /* type */
            ifne 27
        26: .line 110
            iconst_5
            istore 9 /* type */
        27: .line 112
      StackMap locals: sun.java2d.opengl.WGLGraphicsConfig java.awt.image.ColorModel int
      StackMap stack:
            iload 5 /* createVSynced */
            ifeq 30
        28: .line 113
            aload 4 /* peer */
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            iload 9 /* type */
            invokestatic sun.java2d.opengl.WGLSurfaceData.createData:(Lsun/awt/windows/WComponentPeer;Ljava/awt/Image;I)Lsun/java2d/opengl/WGLSurfaceData$WGLOffScreenSurfaceData;
            astore 1 /* sData */
        start local 1 // sun.java2d.SurfaceData sData
        29: .line 114
            goto 41
        end local 1 // sun.java2d.SurfaceData sData
        30: .line 115
      StackMap locals:
      StackMap stack:
            aload 7 /* gc */
        31: .line 116
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getWidth:()I
        32: .line 117
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getHeight:()I
        33: .line 118
            aload 8 /* cm */
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            iload 9 /* type */
        34: .line 115
            invokestatic sun.java2d.opengl.WGLSurfaceData.createData:(Lsun/java2d/opengl/WGLGraphicsConfig;IILjava/awt/image/ColorModel;Ljava/awt/Image;I)Lsun/java2d/opengl/WGLSurfaceData$WGLOffScreenSurfaceData;
            astore 1 /* sData */
        end local 9 // int type
        end local 8 // java.awt.image.ColorModel cm
        end local 7 // sun.java2d.opengl.WGLGraphicsConfig gc
        end local 6 // boolean forceback
        end local 5 // boolean createVSynced
        start local 1 // sun.java2d.SurfaceData sData
        35: .line 121
            goto 41
        end local 1 // sun.java2d.SurfaceData sData
      StackMap locals: sun.java2d.opengl.WGLVolatileSurfaceManager top java.awt.Component sun.awt.AWTAccessor$ComponentAccessor sun.awt.windows.WComponentPeer
      StackMap stack: java.lang.NullPointerException
        36: pop
        37: .line 122
            aconst_null
            astore 1 /* sData */
        start local 1 // sun.java2d.SurfaceData sData
        38: goto 41
        end local 1 // sun.java2d.SurfaceData sData
        39: .line 123
      StackMap locals:
      StackMap stack: java.lang.OutOfMemoryError
            pop
        40: .line 124
            aconst_null
            astore 1 /* sData */
        start local 1 // sun.java2d.SurfaceData sData
        41: .line 127
      StackMap locals: sun.java2d.opengl.WGLVolatileSurfaceManager sun.java2d.SurfaceData java.awt.Component sun.awt.AWTAccessor$ComponentAccessor sun.awt.windows.WComponentPeer
      StackMap stack:
            aload 1 /* sData */
            areturn
        end local 4 // sun.awt.windows.WComponentPeer peer
        end local 3 // sun.awt.AWTAccessor$ComponentAccessor acc
        end local 2 // java.awt.Component comp
        end local 1 // sun.java2d.SurfaceData sData
        end local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   42     0           this  Lsun/java2d/opengl/WGLVolatileSurfaceManager;
           20   21     1          sData  Lsun/java2d/SurfaceData;
           29   30     1          sData  Lsun/java2d/SurfaceData;
           35   36     1          sData  Lsun/java2d/SurfaceData;
           38   39     1          sData  Lsun/java2d/SurfaceData;
           41   42     1          sData  Lsun/java2d/SurfaceData;
            1   42     2           comp  Ljava/awt/Component;
            2   42     3            acc  Lsun/awt/AWTAccessor$ComponentAccessor;
            5   42     4           peer  Lsun/awt/windows/WComponentPeer;
            6   35     5  createVSynced  Z
            7   35     6      forceback  Z
           11   18     7           caps  Ljava/awt/BufferCapabilities;
           14   18     8            ebc  Lsun/java2d/pipe/hw/ExtendedBufferCapabilities;
           23   35     7             gc  Lsun/java2d/opengl/WGLGraphicsConfig;
           24   35     8             cm  Ljava/awt/image/ColorModel;
           25   35     9           type  I
      Exception table:
        from    to  target  type
           5    35      36  Class java.lang.NullPointerException
           5    35      39  Class java.lang.OutOfMemoryError

  protected boolean isConfigValid(java.awt.GraphicsConfiguration);
    descriptor: (Ljava/awt/GraphicsConfiguration;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
        start local 1 // java.awt.GraphicsConfiguration gc
         0: .line 132
            aload 1 /* gc */
            ifnull 4
         1: .line 133
            aload 1 /* gc */
            instanceof sun.java2d.opengl.WGLGraphicsConfig
            ifeq 3
         2: .line 134
            aload 1 /* gc */
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getGraphicsConfig:()Ljava/awt/GraphicsConfiguration;
            if_acmpeq 4
         3: .line 132
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         4: iconst_1
            ireturn
        end local 1 // java.awt.GraphicsConfiguration gc
        end local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/java2d/opengl/WGLVolatileSurfaceManager;
            0    5     1    gc  Ljava/awt/GraphicsConfiguration;
    MethodParameters:
      Name  Flags
      gc    

  public void initContents();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
         0: .line 139
            aload 0 /* this */
            getfield sun.java2d.opengl.WGLVolatileSurfaceManager.vImg:Lsun/awt/image/SunVolatileImage;
            invokevirtual sun.awt.image.SunVolatileImage.getForcedAccelSurfaceType:()I
            iconst_3
            if_icmpeq 2
         1: .line 140
            aload 0 /* this */
            invokespecial sun.awt.image.VolatileSurfaceManager.initContents:()V
         2: .line 142
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.java2d.opengl.WGLVolatileSurfaceManager this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/java2d/opengl/WGLVolatileSurfaceManager;
}
SourceFile: "WGLVolatileSurfaceManager.java"
InnerClasses:
  public final FlipContents = java.awt.BufferCapabilities$FlipContents of java.awt.BufferCapabilities
  public abstract ComponentAccessor = sun.awt.AWTAccessor$ComponentAccessor of sun.awt.AWTAccessor
  public WGLOffScreenSurfaceData = sun.java2d.opengl.WGLSurfaceData$WGLOffScreenSurfaceData of sun.java2d.opengl.WGLSurfaceData
  public final VSyncType = sun.java2d.pipe.hw.ExtendedBufferCapabilities$VSyncType of sun.java2d.pipe.hw.ExtendedBufferCapabilities