com.oracle.svm.core.deopt

Enum Deoptimizer.StubType

java.lang.Object

java.lang.Enum<Deoptimizer.StubType>

com.oracle.svm.core.deopt.Deoptimizer.StubType

All Implemented Interfaces:

Serializable, Comparable<Deoptimizer.StubType>

Enclosing class:

Deoptimizer

public static enum Deoptimizer.StubType
extends Enum<Deoptimizer.StubType>

Custom method prologues and epilogues required for deoptimization. The instructions must be generated by a backend-specific FrameContext class.

Enum Constant Summary

Enum Constants

Enum Constant and Description
EntryStub Custom prologue: rescue all of the architecture's return registers into the DeoptimizedFrame.
ExitStub Custom prologue: set the stack pointer to the first method parameter.
NoDeoptStub

Method Summary

Modifier and Type	Method and Description
static Deoptimizer.StubType	valueOf(String name) Returns the enum constant of this type with the specified name.
static Deoptimizer.StubType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

NoDeoptStub

public static final Deoptimizer.StubType NoDeoptStub

EntryStub

public static final Deoptimizer.StubType EntryStub

Custom prologue: rescue all of the architecture's return registers into the DeoptimizedFrame.

ExitStub

public static final Deoptimizer.StubType ExitStub

Custom prologue: set the stack pointer to the first method parameter. Custom epilogue:restore all of the architecture's return registers from the DeoptimizedFrame.

Method Detail

values

public static Deoptimizer.StubType[] values()

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Deoptimizer.StubType valueOf(String name)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null