com.oracle.svm.core.graal.lir

Class DeoptEntryOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

com.oracle.svm.core.graal.lir.DeoptEntryOp

public final class DeoptEntryOp
extends org.graalvm.compiler.lir.LIRInstruction

A pseudo-instruction which is the landing-pad for deoptimization. This instruction is generated in deopt target methods for all deoptimization entry points.

Nested Class Summary

Nested classes/interfaces inherited from class org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.LIRInstruction.Alive, org.graalvm.compiler.lir.LIRInstruction.Def, org.graalvm.compiler.lir.LIRInstruction.OperandFlag, org.graalvm.compiler.lir.LIRInstruction.OperandMode, org.graalvm.compiler.lir.LIRInstruction.State, org.graalvm.compiler.lir.LIRInstruction.Temp, org.graalvm.compiler.lir.LIRInstruction.Use

Field Summary

Fields

Modifier and Type	Field and Description
protected org.graalvm.compiler.lir.LIRFrameState	state
static org.graalvm.compiler.lir.LIRInstructionClass<DeoptEntryOp>	TYPE

Fields inherited from class org.graalvm.compiler.lir.LIRInstruction

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
DeoptEntryOp(org.graalvm.compiler.lir.LIRFrameState state)

Method Summary

Modifier and Type	Method and Description
boolean	destroysCallerSavedRegisters()
void	emitCode(org.graalvm.compiler.lir.asm.CompilationResultBuilder crb)

Methods inherited from class org.graalvm.compiler.lir.LIRInstruction

addStackSlotsToTemporaries, forEachAlive, forEachAlive, forEachInput, forEachInput, forEachOutput, forEachOutput, forEachRegisterHint, forEachRegisterHint, forEachState, forEachState, forEachState, forEachState, forEachTemp, forEachTemp, getComment, getLIRInstructionClass, getPosition, hashCode, hasOperands, hasState, id, isLoadConstantOp, isMoveOp, isValueMoveOp, name, needsClearUpperVectorRegisters, setComment, setId, setPosition, toString, toString, toStringWithIdPrefix, verify, visitEachAlive, visitEachAlive, visitEachInput, visitEachInput, visitEachOutput, visitEachOutput, visitEachState, visitEachState, visitEachTemp, visitEachTemp

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE

public static final org.graalvm.compiler.lir.LIRInstructionClass<DeoptEntryOp> TYPE

state

protected org.graalvm.compiler.lir.LIRFrameState state

Constructor Detail

DeoptEntryOp

public DeoptEntryOp(org.graalvm.compiler.lir.LIRFrameState state)

Method Detail

emitCode

public void emitCode(org.graalvm.compiler.lir.asm.CompilationResultBuilder crb)

Specified by:

emitCode in class org.graalvm.compiler.lir.LIRInstruction

destroysCallerSavedRegisters

public boolean destroysCallerSavedRegisters()

Overrides:

destroysCallerSavedRegisters in class org.graalvm.compiler.lir.LIRInstruction