com.h2database/h2/1.4.199 : org/h2/util/HashBase.class

HashBase
http://www.h2database.com: H2 Database Engine
MPL 2.0 or EPL 1.0
Thomas Mueller
public abstract class org.h2.util.HashBase
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.h2.util.HashBase
  super_class: java.lang.Object
{
  private static final long MAX_LOAD;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 90

  protected int mask;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int len;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int size;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int deletedCount;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int level;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected boolean zeroKey;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  private int maxSize;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int minSize;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int maxDeleted;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.h2.util.HashBase this
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 53
            aload 0 /* this */
            iconst_2
            invokevirtual org.h2.util.HashBase.reset:(I)V
         2: .line 54
            return
        end local 0 // org.h2.util.HashBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/h2/util/HashBase;

  protected abstract void rehash(int);
    descriptor: (I)V
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      newLevel  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.h2.util.HashBase this
         0: .line 69
            aload 0 /* this */
            getfield org.h2.util.HashBase.size:I
            aload 0 /* this */
            getfield org.h2.util.HashBase.zeroKey:Z
            ifeq 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack: int
         1: iconst_0
      StackMap locals: org.h2.util.HashBase
      StackMap stack: int int
         2: iadd
            ireturn
        end local 0 // org.h2.util.HashBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/h2/util/HashBase;

  void checkSizePut();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.h2.util.HashBase this
         0: .line 77
            aload 0 /* this */
            getfield org.h2.util.HashBase.deletedCount:I
            aload 0 /* this */
            getfield org.h2.util.HashBase.size:I
            if_icmple 2
         1: .line 78
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            invokevirtual org.h2.util.HashBase.rehash:(I)V
         2: .line 80
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.h2.util.HashBase.size:I
            aload 0 /* this */
            getfield org.h2.util.HashBase.deletedCount:I
            iadd
            aload 0 /* this */
            getfield org.h2.util.HashBase.maxSize:I
            if_icmplt 4
         3: .line 81
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            iconst_1
            iadd
            invokevirtual org.h2.util.HashBase.rehash:(I)V
         4: .line 83
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.h2.util.HashBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/h2/util/HashBase;

  protected void checkSizeRemove();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.h2.util.HashBase this
         0: .line 90
            aload 0 /* this */
            getfield org.h2.util.HashBase.size:I
            aload 0 /* this */
            getfield org.h2.util.HashBase.minSize:I
            if_icmpge 3
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            ifle 3
         1: .line 91
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            iconst_1
            isub
            invokevirtual org.h2.util.HashBase.rehash:(I)V
         2: .line 92
            goto 5
      StackMap locals:
      StackMap stack:
         3: aload 0 /* this */
            getfield org.h2.util.HashBase.deletedCount:I
            aload 0 /* this */
            getfield org.h2.util.HashBase.maxDeleted:I
            if_icmple 5
         4: .line 93
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            invokevirtual org.h2.util.HashBase.rehash:(I)V
         5: .line 95
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.h2.util.HashBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/h2/util/HashBase;

  protected void reset(int);
    descriptor: (I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.h2.util.HashBase this
        start local 1 // int newLevel
         0: .line 105
            iload 1 /* newLevel */
            bipush 30
            if_icmple 2
         1: .line 106
            new java.lang.IllegalStateException
            dup
            ldc "exceeded max size of hash table"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield org.h2.util.HashBase.size:I
         3: .line 109
            aload 0 /* this */
            iload 1 /* newLevel */
            putfield org.h2.util.HashBase.level:I
         4: .line 110
            aload 0 /* this */
            iconst_2
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            ishl
            putfield org.h2.util.HashBase.len:I
         5: .line 111
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.util.HashBase.len:I
            iconst_1
            isub
            putfield org.h2.util.HashBase.mask:I
         6: .line 112
            aload 0 /* this */
            iconst_1
            aload 0 /* this */
            getfield org.h2.util.HashBase.level:I
            ishl
            i2l
            ldc 90
            lmul
            ldc 100
            ldiv
            l2i
            putfield org.h2.util.HashBase.minSize:I
         7: .line 113
            aload 0 /* this */
            aload 0 /* this */
            getfield org.h2.util.HashBase.len:I
            i2l
            ldc 90
            lmul
            ldc 100
            ldiv
            l2i
            putfield org.h2.util.HashBase.maxSize:I
         8: .line 114
            aload 0 /* this */
            iconst_0
            putfield org.h2.util.HashBase.deletedCount:I
         9: .line 115
            aload 0 /* this */
            bipush 20
            aload 0 /* this */
            getfield org.h2.util.HashBase.len:I
            iconst_2
            idiv
            iadd
            putfield org.h2.util.HashBase.maxDeleted:I
        10: .line 116
            return
        end local 1 // int newLevel
        end local 0 // org.h2.util.HashBase this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Lorg/h2/util/HashBase;
            0   11     1  newLevel  I
    MethodParameters:
          Name  Flags
      newLevel  

  protected int getIndex(int);
    descriptor: (I)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.h2.util.HashBase this
        start local 1 // int hash
         0: .line 125
            iload 1 /* hash */
            aload 0 /* this */
            getfield org.h2.util.HashBase.mask:I
            iand
            ireturn
        end local 1 // int hash
        end local 0 // org.h2.util.HashBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/h2/util/HashBase;
            0    1     1  hash  I
    MethodParameters:
      Name  Flags
      hash  
}
SourceFile: "HashBase.java"
/

com.h2database/ h2/ 1.4.199/ org/h2/util/HashBase.class
