public enum DoubleConstant extends java.lang.Enum<DoubleConstant> implements StackManipulation
double
constant onto the operand stack.Modifier and Type | Class and Description |
---|---|
protected static class |
DoubleConstant.ConstantPool
A stack manipulation for loading a
double value from a class's constant pool onto the operand stack. |
StackManipulation.Compound, StackManipulation.Illegal, StackManipulation.Size, StackManipulation.Trivial
Enum Constant and Description |
---|
ONE
A
double constant of value 1.0 . |
ZERO
A
double constant of value 0.0 . |
Modifier and Type | Field and Description |
---|---|
private int |
opcode
The shortcut opcode for loading a
double constant. |
private static StackManipulation.Size |
SIZE
The size impact of loading a
double constant onto the operand stack. |
Modifier and Type | Method and Description |
---|---|
StackManipulation.Size |
apply(org.objectweb.asm.MethodVisitor methodVisitor,
Implementation.Context implementationContext)
Applies the stack manipulation that is described by this instance.
|
static StackManipulation |
forValue(double value)
Creates a stack manipulation for loading a
double value onto the operand stack. |
boolean |
isValid()
Determines if this stack manipulation is valid.
|
static DoubleConstant |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
|
static DoubleConstant[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final DoubleConstant ZERO
double
constant of value 0.0
.public static final DoubleConstant ONE
double
constant of value 1.0
.private static final StackManipulation.Size SIZE
double
constant onto the operand stack.private final int opcode
double
constant.public static DoubleConstant[] values()
for (DoubleConstant c : DoubleConstant.values()) System.out.println(c);
public static DoubleConstant valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is nullpublic static StackManipulation forValue(double value)
double
value onto the operand stack.
This is achieved either by invoking a specific opcode, if any, or by creating a constant pool entry.
value
- The double
value to load onto the stack.double
value.public boolean isValid()
isValid
in interface StackManipulation
false
, this manipulation cannot be applied and should throw an exception.public StackManipulation.Size apply(org.objectweb.asm.MethodVisitor methodVisitor, Implementation.Context implementationContext)
apply
in interface StackManipulation
methodVisitor
- The method visitor used to write the method implementation to.implementationContext
- The context of the current implementation.