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ConstantPoolEntry

Enum ConstantPoolEntry

pub enum ConstantPoolEntry {
Show 17 variants
    Utf8(Utf8Info),
    Integer(IntegerInfo),
    Float(FloatInfo),
    Long(LongInfo),
    Double(DoubleInfo),
    Class(ClassInfo),
    String(StringInfo),
    Fieldref(FieldrefInfo),
    Methodref(MethodrefInfo),
    InterfaceMethodref(InterfaceMethodrefInfo),
    NameAndType(NameAndTypeInfo),
    MethodHandle(MethodHandleInfo),
    MethodType(MethodTypeInfo),
    Dynamic(DynamicInfo),
    InvokeDynamic(InvokeDynamicInfo),
    Module(ModuleInfo),
    Package(PackageInfo),
}

Expand description

A constant pool entry. Index 0 is unused; entries are 1-indexed. Long and Double entries occupy two slots.

Variants§

Utf8(Utf8Info)

Integer(IntegerInfo)

Float(FloatInfo)

Long(LongInfo)

Double(DoubleInfo)

Class(ClassInfo)

String(StringInfo)

Fieldref(FieldrefInfo)

Methodref(MethodrefInfo)

InterfaceMethodref(InterfaceMethodrefInfo)

NameAndType(NameAndTypeInfo)

MethodHandle(MethodHandleInfo)

MethodType(MethodTypeInfo)

Dynamic(DynamicInfo)

InvokeDynamic(InvokeDynamicInfo)

Module(ModuleInfo)

Package(PackageInfo)

Implementations§

impl ConstantPoolEntry

pub fn tag(&self) -> u8

Returns the tag byte for this constant pool entry.

pub fn takes_two_slots(&self) -> bool

Long and Double take two constant pool slots.

Trait Implementations§

impl Clone for ConstantPoolEntry

fn clone(&self) -> ConstantPoolEntry

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for ConstantPoolEntry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for ConstantPoolEntry

impl RefUnwindSafe for ConstantPoolEntry

impl Send for ConstantPoolEntry

impl Sync for ConstantPoolEntry

impl Unpin for ConstantPoolEntry

impl UnsafeUnpin for ConstantPoolEntry

impl UnwindSafe for ConstantPoolEntry

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.