Unsafe

Value Members

1. final def !=(arg0: AnyRef): Boolean

   Definition Classes

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2. final def !=(arg0: Any): Boolean

   Definition Classes

   Any

3. final def ##(): Int

   Definition Classes

   AnyRef → Any

4. final def ==(arg0: AnyRef): Boolean

   Definition Classes

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5. final def ==(arg0: Any): Boolean

   Definition Classes

   Any

6. def arrayBaseOffset(clazz: Class[_]): Int

   Gets the offset from the start of an array object's memory to the memory used to store its initial (zeroeth) element.

   Gets the offset from the start of an array object's memory to the memory used to store its initial (zeroeth) element.

   clazz

   non-null; class in question; must be an array class

   returns

   the offset to the initial element

7. def arrayIndexScale(clazz: Class[_ <: Array[_]]): Int

   Gets the size of each element of the given array class.

   Gets the size of each element of the given array class.

   clazz

   non-null; class in question; must be an array class

   returns

   > 0; the size of each element of the array

8. final def asInstanceOf[T0]: T0

   Definition Classes

   Any

9. def clone(): AnyRef

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

10. def compareAndSwapInt(obj: AnyRef, offset: Long, expect: Int, update: Int): Boolean

    Performs a compare-and-set operation on an int field within the given object.

    Performs a compare-and-set operation on an int field within the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    expect

    expected value of the field

    update

    new value to store in the field if the contents are as expected

    returns

    true if the new value was in fact stored, false otherwise

11. def compareAndSwapLong(obj: AnyRef, offset: Long, expect: Long, update: Long): Boolean

    Performs a compare-and-set operation on an long field within the given object.

    Performs a compare-and-set operation on an long field within the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    expect

    expected value of the field

    update

    new value to store in the field if the contents are as expected

    returns

    true if the new value was in fact stored, false otherwise

12. def compareAndSwapObject(obj: AnyRef, offset: Long, expect: AnyRef, update: AnyRef): Boolean

    Performs a compare-and-set operation on an AnyRef field (that is, a reference field) within the given object.

    Performs a compare-and-set operation on an AnyRef field (that is, a reference field) within the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    expect

    expected value of the field

    update

    new value to store in the field if the contents are as expected

    returns

    true if the new value was in fact stored, false otherwise

13. final def eq(arg0: AnyRef): Boolean

    Definition Classes

    AnyRef

14. def equals(arg0: Any): Boolean

    Definition Classes

    AnyRef → Any

15. def finalize(): Unit

    Attributes

    protected[java.lang]

    Definition Classes

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    Annotations

    @throws( classOf[java.lang.Throwable] )

16. final def getClass(): Class[_]

    Definition Classes

    AnyRef → Any

17. def getIntVolatile(obj: AnyRef, offset: Long): Int

    Gets an Int field from the given object, using volatile semantics.

    Gets an Int field from the given object, using volatile semantics.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    returns

    the retrieved value

18. def getLong(obj: AnyRef, offset: Long): Long

    Gets a long field from the given object.

    Gets a long field from the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    returns

    the retrieved value

19. def getLongVolatile(obj: AnyRef, offset: Long): Long

    Gets a Long field from the given object, using volatile semantics.

    Gets a Long field from the given object, using volatile semantics.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    returns

    the retrieved value

20. def getObject(obj: AnyRef, offset: Long): AnyRef

    Gets an object field from the given object.

    Gets an object field from the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    returns

    the retrieved value

21. def getObjectVolatile(obj: AnyRef, offset: Long): AnyRef

    Gets an AnyRef field from the given object, using volatile semantics.

    Gets an AnyRef field from the given object, using volatile semantics.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    returns

    the retrieved value

22. def hashCode(): Int

    Definition Classes

    AnyRef → Any

23. final def isInstanceOf[T0]: Boolean

    Definition Classes

    Any

24. final def ne(arg0: AnyRef): Boolean

    Definition Classes

    AnyRef

25. final def notify(): Unit

    Definition Classes

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26. final def notifyAll(): Unit

    Definition Classes

    AnyRef

27. def objectFieldOffset(field: Field): Long

    Gets the raw byte offset from the start of an object's memory to the memory used to store the indicated instance field.

    Gets the raw byte offset from the start of an object's memory to the memory used to store the indicated instance field.

    field

    non-null; the field in question, which must be an instance field

    returns

    the offset to the field

28. def putIntVolatile(obj: AnyRef, offset: Long, update: Int): Unit

    Stores an Int field into the given object, using volatile semantics.

    Stores an Int field into the given object, using volatile semantics.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    update

    the value to store

29. def putLong(obj: AnyRef, offset: Long, update: Long): Unit

    Stores a long field into the given object.

    Stores a long field into the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    update

    the value to store

30. def putLongVolatile(obj: AnyRef, offset: Long, update: Long): Unit

    Stores an Long field into the given object, using volatile semantics.

    Stores an Long field into the given object, using volatile semantics.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    update

    the value to store

31. def putObject(obj: AnyRef, offset: Long, update: AnyRef): Unit

    Stores a object field into the given object.

    Stores a object field into the given object.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    update

    the value to store

32. def putObjectVolatile(obj: AnyRef, offset: Long, update: AnyRef): Unit

    Stores an AnyRef field into the given object, using volatile semantics.

    Stores an AnyRef field into the given object, using volatile semantics.

    obj

    non-null; object containing the field

    offset

    offset to the field within obj

    update

    the value to store

33. def putOrderedInt(obj: AnyRef, offset: Long, update: Int): Unit

    Lazy set an Int field.

34. def putOrderedLong(obj: AnyRef, offset: Long, update: Long): Unit

    Lazy set a Long field.

35. def putOrderedObject(obj: AnyRef, offset: Long, update: AnyRef): Unit

    Lazy set an AnyRef field.

36. def staticFieldBase(field: Field): AnyRef

    Report the location of a given static field, in conjunction with staticFieldOffset.

    Report the location of a given static field, in conjunction with staticFieldOffset.

    Fetch the base "Object", if any, with which static fields of the given class can be accessed via methods like getIntVolatile. This value may be null. This value may refer to an object which is a "cookie", not guaranteed to be a real Object, and it should not be used in any way except as argument to the get and put routines in this class.

37. def staticFieldOffset(field: Field): Long

    Gets the raw byte offset from the start of an object's memory to the memory used to store the indicated static field.

    Gets the raw byte offset from the start of an object's memory to the memory used to store the indicated static field.

    field

    non-null; the field in question, which must be a static field

    returns

    the offset to the field

38. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes

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39. def toString(): String

    Definition Classes

    AnyRef → Any

40. final def wait(): Unit

    Definition Classes

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    Annotations

    @throws( ... )

41. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes

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    Annotations

    @throws( ... )

42. final def wait(arg0: Long): Unit

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )