public class sun.jvm.hotspot.utilities.MarkBits
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.jvm.hotspot.utilities.MarkBits
  super_class: java.lang.Object
{
  private sun.jvm.hotspot.utilities.BitMap bits;
    descriptor: Lsun/jvm/hotspot/utilities/BitMap;
    flags: (0x0002) ACC_PRIVATE

  private sun.jvm.hotspot.debugger.Address start;
    descriptor: Lsun/jvm/hotspot/debugger/Address;
    flags: (0x0002) ACC_PRIVATE

  private sun.jvm.hotspot.debugger.Address end;
    descriptor: Lsun/jvm/hotspot/debugger/Address;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(sun.jvm.hotspot.gc.shared.CollectedHeap);
    descriptor: (Lsun/jvm/hotspot/gc/shared/CollectedHeap;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // sun.jvm.hotspot.utilities.MarkBits this
        start local 1 // sun.jvm.hotspot.gc.shared.CollectedHeap heap
         0: .line 38
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 39
            aload 1 /* heap */
            invokevirtual sun.jvm.hotspot.gc.shared.CollectedHeap.reservedRegion:()Lsun/jvm/hotspot/memory/MemRegion;
            astore 2 /* reserved */
        start local 2 // sun.jvm.hotspot.memory.MemRegion reserved
         2: .line 41
            aload 0 /* this */
            aload 2 /* reserved */
            invokevirtual sun.jvm.hotspot.memory.MemRegion.start:()Lsun/jvm/hotspot/debugger/Address;
            putfield sun.jvm.hotspot.utilities.MarkBits.start:Lsun/jvm/hotspot/debugger/Address;
         3: .line 42
            aload 0 /* this */
            aload 2 /* reserved */
            invokevirtual sun.jvm.hotspot.memory.MemRegion.end:()Lsun/jvm/hotspot/debugger/Address;
            putfield sun.jvm.hotspot.utilities.MarkBits.end:Lsun/jvm/hotspot/debugger/Address;
         4: .line 43
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.end:Lsun/jvm/hotspot/debugger/Address;
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.start:Lsun/jvm/hotspot/debugger/Address;
            invokeinterface sun.jvm.hotspot.debugger.Address.minus:(Lsun/jvm/hotspot/debugger/Address;)J
            invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
            invokevirtual sun.jvm.hotspot.runtime.VM.getOopSize:()J
            ldiv
            lstore 3 /* numOopHandles */
        start local 3 // long numOopHandles
         5: .line 45
            aload 0 /* this */
            new sun.jvm.hotspot.utilities.BitMap
            dup
            lload 3 /* numOopHandles */
            l2i
            invokespecial sun.jvm.hotspot.utilities.BitMap.<init>:(I)V
            putfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
         6: .line 46
            return
        end local 3 // long numOopHandles
        end local 2 // sun.jvm.hotspot.memory.MemRegion reserved
        end local 1 // sun.jvm.hotspot.gc.shared.CollectedHeap heap
        end local 0 // sun.jvm.hotspot.utilities.MarkBits this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lsun/jvm/hotspot/utilities/MarkBits;
            0    7     1           heap  Lsun/jvm/hotspot/gc/shared/CollectedHeap;
            2    7     2       reserved  Lsun/jvm/hotspot/memory/MemRegion;
            5    7     3  numOopHandles  J
    MethodParameters:
      Name  Flags
      heap  

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.utilities.MarkBits this
         0: .line 49
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
            invokevirtual sun.jvm.hotspot.utilities.BitMap.clear:()V
         1: .line 50
            return
        end local 0 // sun.jvm.hotspot.utilities.MarkBits this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/jvm/hotspot/utilities/MarkBits;

  public boolean mark(sun.jvm.hotspot.oops.Oop);
    descriptor: (Lsun/jvm/hotspot/oops/Oop;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // sun.jvm.hotspot.utilities.MarkBits this
        start local 1 // sun.jvm.hotspot.oops.Oop obj
         0: .line 57
            aload 1 /* obj */
            ifnonnull 3
         1: .line 58
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            ldc "MarkBits: WARNING: null object, ignoring"
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         2: .line 59
            iconst_0
            ireturn
         3: .line 62
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            invokevirtual sun.jvm.hotspot.oops.Oop.getHandle:()Lsun/jvm/hotspot/debugger/OopHandle;
            astore 2 /* handle */
        start local 2 // sun.jvm.hotspot.debugger.OopHandle handle
         4: .line 64
            aload 2 /* handle */
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.start:Lsun/jvm/hotspot/debugger/Address;
            invokeinterface sun.jvm.hotspot.debugger.OopHandle.minus:(Lsun/jvm/hotspot/debugger/Address;)J
            invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
            invokevirtual sun.jvm.hotspot.runtime.VM.getOopSize:()J
            ldiv
            lstore 3 /* idx */
        start local 3 // long idx
         5: .line 65
            lload 3 /* idx */
            lconst_0
            lcmp
            iflt 6
            lload 3 /* idx */
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
            invokevirtual sun.jvm.hotspot.utilities.BitMap.size:()I
            i2l
            lcmp
            iflt 8
         6: .line 66
      StackMap locals: sun.jvm.hotspot.debugger.OopHandle long
      StackMap stack:
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "MarkBits: WARNING: object "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* handle */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " outside of heap, ignoring"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         7: .line 67
            iconst_0
            ireturn
         8: .line 69
      StackMap locals:
      StackMap stack:
            lload 3 /* idx */
            l2i
            istore 5 /* intIdx */
        start local 5 // int intIdx
         9: .line 70
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
            iload 5 /* intIdx */
            invokevirtual sun.jvm.hotspot.utilities.BitMap.at:(I)Z
            ifeq 11
        10: .line 71
            iconst_0
            ireturn
        11: .line 73
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
            iload 5 /* intIdx */
            iconst_1
            invokevirtual sun.jvm.hotspot.utilities.BitMap.atPut:(IZ)V
        12: .line 74
            iconst_1
            ireturn
        end local 5 // int intIdx
        end local 3 // long idx
        end local 2 // sun.jvm.hotspot.debugger.OopHandle handle
        end local 1 // sun.jvm.hotspot.oops.Oop obj
        end local 0 // sun.jvm.hotspot.utilities.MarkBits this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    this  Lsun/jvm/hotspot/utilities/MarkBits;
            0   13     1     obj  Lsun/jvm/hotspot/oops/Oop;
            4   13     2  handle  Lsun/jvm/hotspot/debugger/OopHandle;
            5   13     3     idx  J
            9   13     5  intIdx  I
    MethodParameters:
      Name  Flags
      obj   

  public void clear(sun.jvm.hotspot.oops.Oop);
    descriptor: (Lsun/jvm/hotspot/oops/Oop;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // sun.jvm.hotspot.utilities.MarkBits this
        start local 1 // sun.jvm.hotspot.oops.Oop obj
         0: .line 79
            aload 1 /* obj */
            invokevirtual sun.jvm.hotspot.oops.Oop.getHandle:()Lsun/jvm/hotspot/debugger/OopHandle;
            astore 2 /* handle */
        start local 2 // sun.jvm.hotspot.debugger.OopHandle handle
         1: .line 81
            aload 2 /* handle */
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.start:Lsun/jvm/hotspot/debugger/Address;
            invokeinterface sun.jvm.hotspot.debugger.OopHandle.minus:(Lsun/jvm/hotspot/debugger/Address;)J
            invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
            invokevirtual sun.jvm.hotspot.runtime.VM.getOopSize:()J
            ldiv
            lstore 3 /* idx */
        start local 3 // long idx
         2: .line 82
            lload 3 /* idx */
            lconst_0
            lcmp
            iflt 3
            lload 3 /* idx */
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
            invokevirtual sun.jvm.hotspot.utilities.BitMap.size:()I
            i2l
            lcmp
            iflt 5
         3: .line 83
      StackMap locals: sun.jvm.hotspot.debugger.OopHandle long
      StackMap stack:
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "MarkBits: WARNING: object "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* handle */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " outside of heap, ignoring"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         4: .line 84
            return
         5: .line 86
      StackMap locals:
      StackMap stack:
            lload 3 /* idx */
            l2i
            istore 5 /* intIdx */
        start local 5 // int intIdx
         6: .line 87
            aload 0 /* this */
            getfield sun.jvm.hotspot.utilities.MarkBits.bits:Lsun/jvm/hotspot/utilities/BitMap;
            iload 5 /* intIdx */
            iconst_0
            invokevirtual sun.jvm.hotspot.utilities.BitMap.atPut:(IZ)V
         7: .line 88
            return
        end local 5 // int intIdx
        end local 3 // long idx
        end local 2 // sun.jvm.hotspot.debugger.OopHandle handle
        end local 1 // sun.jvm.hotspot.oops.Oop obj
        end local 0 // sun.jvm.hotspot.utilities.MarkBits this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lsun/jvm/hotspot/utilities/MarkBits;
            0    8     1     obj  Lsun/jvm/hotspot/oops/Oop;
            1    8     2  handle  Lsun/jvm/hotspot/debugger/OopHandle;
            2    8     3     idx  J
            6    8     5  intIdx  I
    MethodParameters:
      Name  Flags
      obj   
}
SourceFile: "MarkBits.java"